http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/5977aa27/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_debugger.h ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_debugger.h b/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_debugger.h deleted file mode 100644 index f79557b..0000000 --- a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_debugger.h +++ /dev/null @@ -1,144 +0,0 @@ -#ifndef DUK_DEBUGGER_H_INCLUDED -#define DUK_DEBUGGER_H_INCLUDED - -/* Debugger protocol version is defined in the public API header. */ - -/* Initial bytes for markers. */ -#define DUK_DBG_IB_EOM 0x00 -#define DUK_DBG_IB_REQUEST 0x01 -#define DUK_DBG_IB_REPLY 0x02 -#define DUK_DBG_IB_ERROR 0x03 -#define DUK_DBG_IB_NOTIFY 0x04 - -/* Other initial bytes. */ -#define DUK_DBG_IB_INT4 0x10 -#define DUK_DBG_IB_STR4 0x11 -#define DUK_DBG_IB_STR2 0x12 -#define DUK_DBG_IB_BUF4 0x13 -#define DUK_DBG_IB_BUF2 0x14 -#define DUK_DBG_IB_UNUSED 0x15 -#define DUK_DBG_IB_UNDEFINED 0x16 -#define DUK_DBG_IB_NULL 0x17 -#define DUK_DBG_IB_TRUE 0x18 -#define DUK_DBG_IB_FALSE 0x19 -#define DUK_DBG_IB_NUMBER 0x1a -#define DUK_DBG_IB_OBJECT 0x1b -#define DUK_DBG_IB_POINTER 0x1c -#define DUK_DBG_IB_LIGHTFUNC 0x1d -#define DUK_DBG_IB_HEAPPTR 0x1e -/* The short string/integer initial bytes starting from 0x60 don't have - * defines now. - */ - -/* Error codes. */ -#define DUK_DBG_ERR_UNKNOWN 0x00 -#define DUK_DBG_ERR_UNSUPPORTED 0x01 -#define DUK_DBG_ERR_TOOMANY 0x02 -#define DUK_DBG_ERR_NOTFOUND 0x03 -#define DUK_DBG_ERR_APPLICATION 0x04 - -/* Commands and notifys initiated by Duktape. */ -#define DUK_DBG_CMD_STATUS 0x01 -#define DUK_DBG_CMD_PRINT 0x02 -#define DUK_DBG_CMD_ALERT 0x03 -#define DUK_DBG_CMD_LOG 0x04 -#define DUK_DBG_CMD_THROW 0x05 -#define DUK_DBG_CMD_DETACHING 0x06 -#define DUK_DBG_CMD_APPNOTIFY 0x07 - -/* Commands initiated by debug client. */ -#define DUK_DBG_CMD_BASICINFO 0x10 -#define DUK_DBG_CMD_TRIGGERSTATUS 0x11 -#define DUK_DBG_CMD_PAUSE 0x12 -#define DUK_DBG_CMD_RESUME 0x13 -#define DUK_DBG_CMD_STEPINTO 0x14 -#define DUK_DBG_CMD_STEPOVER 0x15 -#define DUK_DBG_CMD_STEPOUT 0x16 -#define DUK_DBG_CMD_LISTBREAK 0x17 -#define DUK_DBG_CMD_ADDBREAK 0x18 -#define DUK_DBG_CMD_DELBREAK 0x19 -#define DUK_DBG_CMD_GETVAR 0x1a -#define DUK_DBG_CMD_PUTVAR 0x1b -#define DUK_DBG_CMD_GETCALLSTACK 0x1c -#define DUK_DBG_CMD_GETLOCALS 0x1d -#define DUK_DBG_CMD_EVAL 0x1e -#define DUK_DBG_CMD_DETACH 0x1f -#define DUK_DBG_CMD_DUMPHEAP 0x20 -#define DUK_DBG_CMD_GETBYTECODE 0x21 -#define DUK_DBG_CMD_APPREQUEST 0x22 -#define DUK_DBG_CMD_GETHEAPOBJINFO 0x23 -#define DUK_DBG_CMD_GETOBJPROPDESC 0x24 -#define DUK_DBG_CMD_GETOBJPROPDESCRANGE 0x25 - -/* The low 8 bits map directly to duk_hobject.h DUK_PROPDESC_FLAG_xxx. - * The remaining flags are specific to the debugger. - */ -#define DUK_DBG_PROPFLAG_INTERNAL (1 << 8) - -#if defined(DUK_USE_DEBUGGER_SUPPORT) -DUK_INTERNAL_DECL void duk_debug_do_detach(duk_heap *heap); - -DUK_INTERNAL_DECL duk_bool_t duk_debug_read_peek(duk_hthread *thr); -DUK_INTERNAL_DECL void duk_debug_write_flush(duk_hthread *thr); - -DUK_INTERNAL_DECL void duk_debug_skip_bytes(duk_hthread *thr, duk_size_t length); -DUK_INTERNAL_DECL void duk_debug_skip_byte(duk_hthread *thr); - -DUK_INTERNAL_DECL void duk_debug_read_bytes(duk_hthread *thr, duk_uint8_t *data, duk_size_t length); -DUK_INTERNAL_DECL duk_uint8_t duk_debug_read_byte(duk_hthread *thr); -DUK_INTERNAL_DECL duk_int32_t duk_debug_read_int(duk_hthread *thr); -DUK_INTERNAL_DECL duk_hstring *duk_debug_read_hstring(duk_hthread *thr); -/* XXX: exposed duk_debug_read_pointer */ -/* XXX: exposed duk_debug_read_buffer */ -/* XXX: exposed duk_debug_read_hbuffer */ -#if 0 -DUK_INTERNAL_DECL duk_heaphdr *duk_debug_read_heapptr(duk_hthread *thr); -#endif -#if defined(DUK_USE_DEBUGGER_INSPECT) -DUK_INTERNAL_DECL duk_heaphdr *duk_debug_read_any_ptr(duk_hthread *thr); -#endif -DUK_INTERNAL_DECL duk_tval *duk_debug_read_tval(duk_hthread *thr); - -DUK_INTERNAL_DECL void duk_debug_write_bytes(duk_hthread *thr, const duk_uint8_t *data, duk_size_t length); -DUK_INTERNAL_DECL void duk_debug_write_byte(duk_hthread *thr, duk_uint8_t x); -DUK_INTERNAL_DECL void duk_debug_write_unused(duk_hthread *thr); -DUK_INTERNAL_DECL void duk_debug_write_undefined(duk_hthread *thr); -#if defined(DUK_USE_DEBUGGER_INSPECT) -DUK_INTERNAL_DECL void duk_debug_write_null(duk_hthread *thr); -#endif -DUK_INTERNAL_DECL void duk_debug_write_boolean(duk_hthread *thr, duk_uint_t val); -DUK_INTERNAL_DECL void duk_debug_write_int(duk_hthread *thr, duk_int32_t x); -DUK_INTERNAL_DECL void duk_debug_write_uint(duk_hthread *thr, duk_uint32_t x); -DUK_INTERNAL_DECL void duk_debug_write_string(duk_hthread *thr, const char *data, duk_size_t length); -DUK_INTERNAL_DECL void duk_debug_write_cstring(duk_hthread *thr, const char *data); -DUK_INTERNAL_DECL void duk_debug_write_hstring(duk_hthread *thr, duk_hstring *h); -DUK_INTERNAL_DECL void duk_debug_write_buffer(duk_hthread *thr, const char *data, duk_size_t length); -DUK_INTERNAL_DECL void duk_debug_write_hbuffer(duk_hthread *thr, duk_hbuffer *h); -DUK_INTERNAL_DECL void duk_debug_write_pointer(duk_hthread *thr, void *ptr); -#if defined(DUK_USE_DEBUGGER_DUMPHEAP) || defined(DUK_USE_DEBUGGER_INSPECT) -DUK_INTERNAL_DECL void duk_debug_write_heapptr(duk_hthread *thr, duk_heaphdr *h); -#endif -DUK_INTERNAL_DECL void duk_debug_write_hobject(duk_hthread *thr, duk_hobject *obj); -DUK_INTERNAL_DECL void duk_debug_write_tval(duk_hthread *thr, duk_tval *tv); -#if 0 /* unused */ -DUK_INTERNAL_DECL void duk_debug_write_request(duk_hthread *thr, duk_small_uint_t command); -#endif -DUK_INTERNAL_DECL void duk_debug_write_reply(duk_hthread *thr); -DUK_INTERNAL_DECL void duk_debug_write_error_eom(duk_hthread *thr, duk_small_uint_t err_code, const char *msg); -DUK_INTERNAL_DECL void duk_debug_write_notify(duk_hthread *thr, duk_small_uint_t command); -DUK_INTERNAL_DECL void duk_debug_write_eom(duk_hthread *thr); - -DUK_INTERNAL_DECL duk_uint_fast32_t duk_debug_curr_line(duk_hthread *thr); -DUK_INTERNAL_DECL void duk_debug_send_status(duk_hthread *thr); -#if defined(DUK_USE_DEBUGGER_THROW_NOTIFY) -DUK_INTERNAL_DECL void duk_debug_send_throw(duk_hthread *thr, duk_bool_t fatal); -#endif - -DUK_INTERNAL_DECL void duk_debug_halt_execution(duk_hthread *thr, duk_bool_t use_prev_pc); -DUK_INTERNAL_DECL duk_bool_t duk_debug_process_messages(duk_hthread *thr, duk_bool_t no_block); - -DUK_INTERNAL_DECL duk_small_int_t duk_debug_add_breakpoint(duk_hthread *thr, duk_hstring *filename, duk_uint32_t line); -DUK_INTERNAL_DECL duk_bool_t duk_debug_remove_breakpoint(duk_hthread *thr, duk_small_uint_t breakpoint_index); -#endif - -#endif /* DUK_DEBUGGER_H_INCLUDED */
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/5977aa27/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error.h ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error.h b/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error.h deleted file mode 100644 index 2b00a78..0000000 --- a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error.h +++ /dev/null @@ -1,439 +0,0 @@ -/* - * Error handling macros, assertion macro, error codes. - * - * There are three level of 'errors': - * - * 1. Ordinary errors, relative to a thread, cause a longjmp, catchable. - * 2. Fatal errors, relative to a heap, cause fatal handler to be called. - * 3. Panic errors, unrelated to a heap and cause a process exit. - * - * Panics are used by the default fatal error handler and by debug code - * such as assertions. By providing a proper fatal error handler, user - * code can avoid panics in non-debug builds. - */ - -#ifndef DUK_ERROR_H_INCLUDED -#define DUK_ERROR_H_INCLUDED - -/* - * Error codes: defined in duktape.h - * - * Error codes are used as a shorthand to throw exceptions from inside - * the implementation. The appropriate Ecmascript object is constructed - * based on the code. Ecmascript code throws objects directly. The error - * codes are defined in the public API header because they are also used - * by calling code. - */ - -/* - * Normal error - * - * Normal error is thrown with a longjmp() through the current setjmp() - * catchpoint record in the duk_heap. The 'curr_thread' of the duk_heap - * identifies the throwing thread. - * - * Error formatting is usually unnecessary. The error macros provide a - * zero argument version (no formatting) and separate macros for small - * argument counts. Variadic macros are not used to avoid portability - * issues and avoid the need for stash-based workarounds when they're not - * available. Vararg calls are avoided for non-formatted error calls - * because vararg call sites are larger than normal, and there are a lot - * of call sites with no formatting. - * - * Note that special formatting provided by debug macros is NOT available. - * - * The _RAW variants allow the caller to specify file and line. This makes - * it easier to write checked calls which want to use the call site of the - * checked function, not the error macro call inside the checked function. - */ - -#if defined(DUK_USE_VERBOSE_ERRORS) - -/* Because there are quite many call sites, pack error code (require at most - * 8-bit) into a single argument. - */ -#define DUK_ERROR(thr,err,msg) do { \ - duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) DUK_LINE_MACRO; \ - DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ - duk_err_handle_error((thr), DUK_FILE_MACRO, (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (msg)); \ - } while (0) -#define DUK_ERROR_RAW(thr,file,line,err,msg) do { \ - duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) (line); \ - DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ - duk_err_handle_error((thr), (file), (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (msg)); \ - } while (0) - -#define DUK_ERROR_FMT1(thr,err,fmt,arg1) do { \ - duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) DUK_LINE_MACRO; \ - DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ - duk_err_handle_error_fmt((thr), DUK_FILE_MACRO, (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (fmt), (arg1)); \ - } while (0) -#define DUK_ERROR_RAW_FMT1(thr,file,line,err,fmt,arg1) do { \ - duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) (line); \ - DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ - duk_err_handle_error_fmt((thr), (file), (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (fmt), (arg1)); \ - } while (0) - -#define DUK_ERROR_FMT2(thr,err,fmt,arg1,arg2) do { \ - duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) DUK_LINE_MACRO; \ - DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ - duk_err_handle_error_fmt((thr), DUK_FILE_MACRO, (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (fmt), (arg1), (arg2)); \ - } while (0) -#define DUK_ERROR_RAW_FMT2(thr,file,line,err,fmt,arg1,arg2) do { \ - duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) (line); \ - DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ - duk_err_handle_error_fmt((thr), (file), (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (fmt), (arg1), (arg2)); \ - } while (0) - -#define DUK_ERROR_FMT3(thr,err,fmt,arg1,arg2,arg3) do { \ - duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) DUK_LINE_MACRO; \ - DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ - duk_err_handle_error_fmt((thr), DUK_FILE_MACRO, (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (fmt), (arg1), (arg2), (arg3)); \ - } while (0) -#define DUK_ERROR_RAW_FMT3(thr,file,line,err,fmt,arg1,arg2,arg3) do { \ - duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) (line); \ - DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ - duk_err_handle_error_fmt((thr), (file), (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (fmt), (arg1), (arg2), (arg3)); \ - } while (0) - -#define DUK_ERROR_FMT4(thr,err,fmt,arg1,arg2,arg3,arg4) do { \ - duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) DUK_LINE_MACRO; \ - DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ - duk_err_handle_error_fmt((thr), DUK_FILE_MACRO, (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (fmt), (arg1), (arg2), (arg3), (arg4)); \ - } while (0) -#define DUK_ERROR_RAW_FMT4(thr,file,line,err,fmt,arg1,arg2,arg3,arg4) do { \ - duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) (line); \ - DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ - duk_err_handle_error_fmt((thr), (file), (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (fmt), (arg1), (arg2), (arg3), (arg4)); \ - } while (0) - -#else /* DUK_USE_VERBOSE_ERRORS */ - -#define DUK_ERROR(thr,err,msg) duk_err_handle_error((thr), (err)) -#define DUK_ERROR_RAW(thr,file,line,err,msg) duk_err_handle_error((thr), (err)) - -#define DUK_ERROR_FMT1(thr,err,fmt,arg1) DUK_ERROR((thr),(err),(fmt)) -#define DUK_ERROR_RAW_FMT1(thr,file,line,err,fmt,arg1) DUK_ERROR_RAW((thr),(file),(line),(err),(fmt)) - -#define DUK_ERROR_FMT2(thr,err,fmt,arg1,arg2) DUK_ERROR((thr),(err),(fmt)) -#define DUK_ERROR_RAW_FMT2(thr,file,line,err,fmt,arg1,arg2) DUK_ERROR_RAW((thr),(file),(line),(err),(fmt)) - -#define DUK_ERROR_FMT3(thr,err,fmt,arg1,arg2,arg3) DUK_ERROR((thr),(err),(fmt)) -#define DUK_ERROR_RAW_FMT3(thr,file,line,err,fmt,arg1,arg2,arg3) DUK_ERROR_RAW((thr),(file),(line),(err),(fmt)) - -#define DUK_ERROR_FMT4(thr,err,fmt,arg1,arg2,arg3,arg4) DUK_ERROR((thr),(err),(fmt)) -#define DUK_ERROR_RAW_FMT4(thr,file,line,err,fmt,arg1,arg2,arg3,arg4) DUK_ERROR_RAW((thr),(file),(line),(err),(fmt)) - -#endif /* DUK_USE_VERBOSE_ERRORS */ - -/* - * Fatal error - * - * There are no fatal error macros at the moment. There are so few call - * sites that the fatal error handler is called directly. - */ - -/* - * Panic error - * - * Panic errors are not relative to either a heap or a thread, and cause - * DUK_PANIC() macro to be invoked. Unless a user provides DUK_USE_PANIC_HANDLER, - * DUK_PANIC() calls a helper which prints out the error and causes a process - * exit. - * - * The user can override the macro to provide custom handling. A macro is - * used to allow the user to have inline panic handling if desired (without - * causing a potentially risky function call). - * - * Panics are only used in debug code such as assertions, and by the default - * fatal error handler. - */ - -#if defined(DUK_USE_PANIC_HANDLER) -/* already defined, good */ -#define DUK_PANIC(code,msg) DUK_USE_PANIC_HANDLER((code),(msg)) -#else -#define DUK_PANIC(code,msg) duk_default_panic_handler((code),(msg)) -#endif /* DUK_USE_PANIC_HANDLER */ - -/* - * Assert macro: failure causes panic. - */ - -#if defined(DUK_USE_ASSERTIONS) - -/* the message should be a compile time constant without formatting (less risk); - * we don't care about assertion text size because they're not used in production - * builds. - */ -#define DUK_ASSERT(x) do { \ - if (!(x)) { \ - DUK_PANIC(DUK_ERR_ASSERTION_ERROR, \ - "assertion failed: " #x \ - " (" DUK_FILE_MACRO ":" DUK_MACRO_STRINGIFY(DUK_LINE_MACRO) ")"); \ - } \ - } while (0) - -/* Assertion compatible inside a comma expression, evaluates to void. - * Currently not compatible with DUK_USE_PANIC_HANDLER() which may have - * a statement block. - */ -#if defined(DUK_USE_PANIC_HANDLER) -/* XXX: resolve macro definition issue or call through a helper function? */ -#define DUK_ASSERT_EXPR(x) ((void) 0) -#else -#define DUK_ASSERT_EXPR(x) \ - ((void) ((x) ? 0 : (DUK_PANIC(DUK_ERR_ASSERTION_ERROR, \ - "assertion failed: " #x \ - " (" DUK_FILE_MACRO ":" DUK_MACRO_STRINGIFY(DUK_LINE_MACRO) ")"), 0))) -#endif - -#else /* DUK_USE_ASSERTIONS */ - -#define DUK_ASSERT(x) do { /* assertion omitted */ } while (0) - -#define DUK_ASSERT_EXPR(x) ((void) 0) - -#endif /* DUK_USE_ASSERTIONS */ - -/* this variant is used when an assert would generate a compile warning by - * being always true (e.g. >= 0 comparison for an unsigned value - */ -#define DUK_ASSERT_DISABLE(x) do { /* assertion disabled */ } while (0) - -/* - * Assertion helpers - */ - -#if defined(DUK_USE_ASSERTIONS) && defined(DUK_USE_REFERENCE_COUNTING) -#define DUK_ASSERT_REFCOUNT_NONZERO_HEAPHDR(h) do { \ - DUK_ASSERT((h) == NULL || DUK_HEAPHDR_GET_REFCOUNT((duk_heaphdr *) (h)) > 0); \ - } while (0) -#define DUK_ASSERT_REFCOUNT_NONZERO_TVAL(tv) do { \ - if ((tv) != NULL && DUK_TVAL_IS_HEAP_ALLOCATED((tv))) { \ - DUK_ASSERT(DUK_HEAPHDR_GET_REFCOUNT(DUK_TVAL_GET_HEAPHDR((tv))) > 0); \ - } \ - } while (0) -#else -#define DUK_ASSERT_REFCOUNT_NONZERO_HEAPHDR(h) /* no refcount check */ -#define DUK_ASSERT_REFCOUNT_NONZERO_TVAL(tv) /* no refcount check */ -#endif - -#define DUK_ASSERT_TOP(ctx,n) DUK_ASSERT((duk_idx_t) duk_get_top((ctx)) == (duk_idx_t) (n)) - -#if defined(DUK_USE_ASSERTIONS) && defined(DUK_USE_PACKED_TVAL) -#define DUK_ASSERT_DOUBLE_IS_NORMALIZED(dval) do { \ - duk_double_union duk__assert_tmp_du; \ - duk__assert_tmp_du.d = (dval); \ - DUK_ASSERT(DUK_DBLUNION_IS_NORMALIZED(&duk__assert_tmp_du)); \ - } while (0) -#else -#define DUK_ASSERT_DOUBLE_IS_NORMALIZED(dval) /* nop */ -#endif - -/* - * Helper for valstack space - * - * Caller of DUK_ASSERT_VALSTACK_SPACE() estimates the number of free stack entries - * required for its own use, and any child calls which are not (a) Duktape API calls - * or (b) Duktape calls which involve extending the valstack (e.g. getter call). - */ - -#define DUK_VALSTACK_ASSERT_EXTRA 5 /* this is added to checks to allow for Duktape - * API calls in addition to function's own use - */ -#if defined(DUK_USE_ASSERTIONS) -#define DUK_ASSERT_VALSTACK_SPACE(thr,n) do { \ - DUK_ASSERT((thr) != NULL); \ - DUK_ASSERT((thr)->valstack_end - (thr)->valstack_top >= (n) + DUK_VALSTACK_ASSERT_EXTRA); \ - } while (0) -#else -#define DUK_ASSERT_VALSTACK_SPACE(thr,n) /* no valstack space check */ -#endif - -/* - * Error throwing helpers - * - * The goal is to provide verbose and configurable error messages. Call - * sites should be clean in source code and compile to a small footprint. - * Small footprint is also useful for performance because small cold paths - * reduce code cache pressure. Adding macros here only makes sense if there - * are enough call sites to get concrete benefits. - */ - -#if defined(DUK_USE_VERBOSE_ERRORS) -/* Verbose errors with key/value summaries (non-paranoid) or without key/value - * summaries (paranoid, for some security sensitive environments), the paranoid - * vs. non-paranoid distinction affects only a few specific errors. - */ -#if defined(DUK_USE_PARANOID_ERRORS) -#define DUK_ERROR_REQUIRE_TYPE_INDEX(thr,index,expectname,lowmemstr) do { \ - duk_err_require_type_index((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO, (index), (expectname)); \ - } while (0) -#else /* DUK_USE_PARANOID_ERRORS */ -#define DUK_ERROR_REQUIRE_TYPE_INDEX(thr,index,expectname,lowmemstr) do { \ - duk_err_require_type_index((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO, (index), (expectname)); \ - } while (0) -#endif /* DUK_USE_PARANOID_ERRORS */ - -#define DUK_ERROR_UNIMPLEMENTED(thr,msg) do { \ - DUK_ERROR((thr), DUK_ERR_UNIMPLEMENTED_ERROR, (msg)); \ - } while (0) -#define DUK_ERROR_UNIMPLEMENTED_DEFMSG(thr) do { \ - duk_err_unimplemented_defmsg((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO); \ - } while (0) -#define DUK_ERROR_UNSUPPORTED(thr,msg) do { \ - DUK_ERROR((thr), DUK_ERR_UNSUPPORTED_ERROR, (msg)); \ - } while (0) -#if !defined(DUK_USE_BYTECODE_DUMP_SUPPORT) -#define DUK_ERROR_UNSUPPORTED_DEFMSG(thr) do { \ - duk_err_unsupported_defmsg((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO); \ - } while (0) -#endif -#define DUK_ERROR_INTERNAL(thr,msg) do { \ - duk_err_internal((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO, (msg)); \ - } while (0) -#define DUK_ERROR_INTERNAL_DEFMSG(thr) do { \ - duk_err_internal_defmsg((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO); \ - } while (0) -#define DUK_ERROR_ALLOC(thr,msg) do { \ - duk_err_alloc((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO, (msg)); \ - } while (0) -#define DUK_ERROR_ALLOC_DEFMSG(thr) do { \ - DUK_ERROR_ALLOC((thr), DUK_STR_ALLOC_FAILED); \ - } while (0) -/* DUK_ERR_ASSERTION_ERROR: no macros needed */ -#define DUK_ERROR_API_INDEX(thr,index) do { \ - duk_err_api_index((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO, (index)); \ - } while (0) -#define DUK_ERROR_API(thr,msg) do { \ - duk_err_api((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO, (msg)); \ - } while (0) -/* DUK_ERR_UNCAUGHT_ERROR: no macros needed */ -/* DUK_ERR_ERROR: no macros needed */ -/* DUK_ERR_EVAL: no macros needed */ -#define DUK_ERROR_RANGE(thr,msg) do { \ - duk_err_range((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO, (msg)); \ - } while (0) -/* DUK_ERR_REFERENCE_ERROR: no macros needed */ -#define DUK_ERROR_SYNTAX(thr,msg) do { \ - DUK_ERROR((thr), DUK_ERR_SYNTAX_ERROR, (msg)); \ - } while (0) -#define DUK_ERROR_TYPE(thr,msg) do { \ - DUK_ERROR((thr), DUK_ERR_TYPE_ERROR, (msg)); \ - } while (0) -/* DUK_ERR_URI_ERROR: no macros needed */ -#else /* DUK_USE_VERBOSE_ERRORS */ -/* Non-verbose errors for low memory targets: no file, line, or message. */ - -#define DUK_ERROR_REQUIRE_TYPE_INDEX(thr,index,expectname,lowmemstr) do { \ - duk_err_type((thr)); \ - } while (0) - -#define DUK_ERROR_UNIMPLEMENTED(thr,msg) do { \ - duk_err_unimplemented((thr)); \ - } while (0) -#define DUK_ERROR_UNIMPLEMENTED_DEFMSG(thr) do { \ - duk_err_unimplemented((thr)); \ - } while (0) -#define DUK_ERROR_UNSUPPORTED(thr,msg) do { \ - duk_err_unsupported((thr)); \ - } while (0) -#define DUK_ERROR_UNSUPPORTED_DEFMSG(thr) do { \ - duk_err_unsupported((thr)); \ - } while (0) -#define DUK_ERROR_INTERNAL(thr,msg) do { \ - duk_err_internal((thr)); \ - } while (0) -#define DUK_ERROR_INTERNAL_DEFMSG(thr) do { \ - duk_err_internal((thr)); \ - } while (0) -#define DUK_ERROR_ALLOC(thr,msg) do { \ - duk_err_alloc((thr)); \ - } while (0) -#define DUK_ERROR_ALLOC_DEFMSG(thr) do { \ - duk_err_alloc((thr)); \ - } while (0) -#define DUK_ERROR_API_INDEX(thr,index) do { \ - duk_err_api((thr)); \ - } while (0) -#define DUK_ERROR_API(thr,msg) do { \ - duk_err_api((thr)); \ - } while (0) -#define DUK_ERROR_RANGE(thr,msg) do { \ - duk_err_range((thr)); \ - } while (0) -#define DUK_ERROR_SYNTAX(thr,msg) do { \ - duk_err_syntax((thr)); \ - } while (0) -#define DUK_ERROR_TYPE(thr,msg) do { \ - duk_err_type((thr)); \ - } while (0) -#endif /* DUK_USE_VERBOSE_ERRORS */ - -/* - * Prototypes - */ - -#if defined(DUK_USE_VERBOSE_ERRORS) -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_handle_error(duk_hthread *thr, const char *filename, duk_uint_t line_and_code, const char *msg)); -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_handle_error_fmt(duk_hthread *thr, const char *filename, duk_uint_t line_and_code, const char *fmt, ...)); -#else /* DUK_USE_VERBOSE_ERRORS */ -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_handle_error(duk_hthread *thr, duk_errcode_t code)); -#endif /* DUK_USE_VERBOSE_ERRORS */ - -#if defined(DUK_USE_VERBOSE_ERRORS) -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_create_and_throw(duk_hthread *thr, duk_errcode_t code, const char *msg, const char *filename, duk_int_t line)); -#else -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_create_and_throw(duk_hthread *thr, duk_errcode_t code)); -#endif - -DUK_NORETURN(DUK_INTERNAL_DECL void duk_error_throw_from_negative_rc(duk_hthread *thr, duk_ret_t rc)); - -#if defined(DUK_USE_AUGMENT_ERROR_CREATE) -DUK_INTERNAL_DECL void duk_err_augment_error_create(duk_hthread *thr, duk_hthread *thr_callstack, const char *filename, duk_int_t line, duk_bool_t noblame_fileline); -#endif -#if defined(DUK_USE_AUGMENT_ERROR_THROW) -DUK_INTERNAL_DECL void duk_err_augment_error_throw(duk_hthread *thr); -#endif - -#if defined(DUK_USE_VERBOSE_ERRORS) -#if defined(DUK_USE_PARANOID_ERRORS) -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_require_type_index(duk_hthread *thr, const char *filename, duk_int_t linenumber, duk_idx_t index, const char *expect_name)); -#else -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_require_type_index(duk_hthread *thr, const char *filename, duk_int_t linenumber, duk_idx_t index, const char *expect_name)); -#endif -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_api_index(duk_hthread *thr, const char *filename, duk_int_t linenumber, duk_idx_t index)); -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_api(duk_hthread *thr, const char *filename, duk_int_t linenumber, const char *message)); -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_range(duk_hthread *thr, const char *filename, duk_int_t linenumber, const char *message)); -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_unimplemented_defmsg(duk_hthread *thr, const char *filename, duk_int_t linenumber)); -#if !defined(DUK_USE_BYTECODE_DUMP_SUPPORT) -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_unsupported_defmsg(duk_hthread *thr, const char *filename, duk_int_t linenumber)); -#endif -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_internal_defmsg(duk_hthread *thr, const char *filename, duk_int_t linenumber)); -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_internal(duk_hthread *thr, const char *filename, duk_int_t linenumber, const char *message)); -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_alloc(duk_hthread *thr, const char *filename, duk_int_t linenumber, const char *message)); -#else /* DUK_VERBOSE_ERRORS */ -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_range(duk_hthread *thr)); -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_syntax(duk_hthread *thr)); -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_type(duk_hthread *thr)); -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_api(duk_hthread *thr)); -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_unimplemented(duk_hthread *thr)); -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_unsupported(duk_hthread *thr)); -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_internal(duk_hthread *thr)); -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_alloc(duk_hthread *thr)); -#endif /* DUK_VERBOSE_ERRORS */ - -DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_longjmp(duk_hthread *thr)); - -DUK_NORETURN(DUK_INTERNAL_DECL void duk_default_fatal_handler(duk_context *ctx, duk_errcode_t code, const char *msg)); - -#if !defined(DUK_USE_PANIC_HANDLER) -DUK_NORETURN(DUK_INTERNAL_DECL void duk_default_panic_handler(duk_errcode_t code, const char *msg)); -#endif - -DUK_INTERNAL_DECL void duk_err_setup_heap_ljstate(duk_hthread *thr, duk_small_int_t lj_type); - -DUK_INTERNAL_DECL duk_hobject *duk_error_prototype_from_code(duk_hthread *thr, duk_errcode_t err_code); - -#endif /* DUK_ERROR_H_INCLUDED */ http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/5977aa27/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_augment.c ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_augment.c b/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_augment.c deleted file mode 100644 index ea15690..0000000 --- a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_augment.c +++ /dev/null @@ -1,567 +0,0 @@ -/* - * Augmenting errors at their creation site and their throw site. - * - * When errors are created, traceback data is added by built-in code - * and a user error handler (if defined) can process or replace the - * error. Similarly, when errors are thrown, a user error handler - * (if defined) can process or replace the error. - * - * Augmentation and other processing at error creation time is nice - * because an error is only created once, but it may be thrown and - * rethrown multiple times. User error handler registered for processing - * an error at its throw site must be careful to handle rethrowing in - * a useful manner. - * - * Error augmentation may throw an internal error (e.g. alloc error). - * - * Ecmascript allows throwing any values, so all values cannot be - * augmented. Currently, the built-in augmentation at error creation - * only augments error values which are Error instances (= have the - * built-in Error.prototype in their prototype chain) and are also - * extensible. User error handlers have no limitations in this respect. - */ - -#include "duk_internal.h" - -/* - * Helper for calling a user error handler. - * - * 'thr' must be the currently active thread; the error handler is called - * in its context. The valstack of 'thr' must have the error value on - * top, and will be replaced by another error value based on the return - * value of the error handler. - * - * The helper calls duk_handle_call() recursively in protected mode. - * Before that call happens, no longjmps should happen; as a consequence, - * we must assume that the valstack contains enough temporary space for - * arguments and such. - * - * While the error handler runs, any errors thrown will not trigger a - * recursive error handler call (this is implemented using a heap level - * flag which will "follow" through any coroutines resumed inside the - * error handler). If the error handler is not callable or throws an - * error, the resulting error replaces the original error (for Duktape - * internal errors, duk_error_throw.c further substitutes this error with - * a DoubleError which is not ideal). This would be easy to change and - * even signal to the caller. - * - * The user error handler is stored in 'Duktape.errCreate' or - * 'Duktape.errThrow' depending on whether we're augmenting the error at - * creation or throw time. There are several alternatives to this approach, - * see doc/error-objects.rst for discussion. - * - * Note: since further longjmp()s may occur while calling the error handler - * (for many reasons, e.g. a labeled 'break' inside the handler), the - * caller can make no assumptions on the thr->heap->lj state after the - * call (this affects especially duk_error_throw.c). This is not an issue - * as long as the caller writes to the lj state only after the error handler - * finishes. - */ - -#if defined(DUK_USE_ERRTHROW) || defined(DUK_USE_ERRCREATE) -DUK_LOCAL void duk__err_augment_user(duk_hthread *thr, duk_small_uint_t stridx_cb) { - duk_context *ctx = (duk_context *) thr; - duk_tval *tv_hnd; - duk_small_uint_t call_flags; - duk_int_t rc; - - DUK_ASSERT(thr != NULL); - DUK_ASSERT(thr->heap != NULL); - DUK_ASSERT_DISABLE(stridx_cb >= 0); /* unsigned */ - DUK_ASSERT(stridx_cb < DUK_HEAP_NUM_STRINGS); - - if (DUK_HEAP_HAS_ERRHANDLER_RUNNING(thr->heap)) { - DUK_DD(DUK_DDPRINT("recursive call to error handler, ignore")); - return; - } - - /* - * Check whether or not we have an error handler. - * - * We must be careful of not triggering an error when looking up the - * property. For instance, if the property is a getter, we don't want - * to call it, only plain values are allowed. The value, if it exists, - * is not checked. If the value is not a function, a TypeError happens - * when it is called and that error replaces the original one. - */ - - DUK_ASSERT_VALSTACK_SPACE(thr, 4); /* 3 entries actually needed below */ - - /* [ ... errval ] */ - - if (thr->builtins[DUK_BIDX_DUKTAPE] == NULL) { - /* When creating built-ins, some of the built-ins may not be set - * and we want to tolerate that when throwing errors. - */ - DUK_DD(DUK_DDPRINT("error occurred when DUK_BIDX_DUKTAPE is NULL, ignoring")); - return; - } - tv_hnd = duk_hobject_find_existing_entry_tval_ptr(thr->heap, - thr->builtins[DUK_BIDX_DUKTAPE], - DUK_HTHREAD_GET_STRING(thr, stridx_cb)); - if (tv_hnd == NULL) { - DUK_DD(DUK_DDPRINT("error handler does not exist or is not a plain value: %!T", - (duk_tval *) tv_hnd)); - return; - } - DUK_DDD(DUK_DDDPRINT("error handler dump (callability not checked): %!T", - (duk_tval *) tv_hnd)); - duk_push_tval(ctx, tv_hnd); - - /* [ ... errval errhandler ] */ - - duk_insert(ctx, -2); /* -> [ ... errhandler errval ] */ - duk_push_undefined(ctx); - duk_insert(ctx, -2); /* -> [ ... errhandler undefined(= this) errval ] */ - - /* [ ... errhandler undefined errval ] */ - - /* - * DUK_CALL_FLAG_IGNORE_RECLIMIT causes duk_handle_call() to ignore C - * recursion depth limit (and won't increase it either). This is - * dangerous, but useful because it allows the error handler to run - * even if the original error is caused by C recursion depth limit. - * - * The heap level DUK_HEAP_FLAG_ERRHANDLER_RUNNING is set for the - * duration of the error handler and cleared afterwards. This flag - * prevents the error handler from running recursively. The flag is - * heap level so that the flag properly controls even coroutines - * launched by an error handler. Since the flag is heap level, it is - * critical to restore it correctly. - * - * We ignore errors now: a success return and an error value both - * replace the original error value. (This would be easy to change.) - */ - - DUK_ASSERT(!DUK_HEAP_HAS_ERRHANDLER_RUNNING(thr->heap)); /* since no recursive error handler calls */ - DUK_HEAP_SET_ERRHANDLER_RUNNING(thr->heap); - - call_flags = DUK_CALL_FLAG_IGNORE_RECLIMIT; /* ignore reclimit, not constructor */ - - rc = duk_handle_call_protected(thr, - 1, /* num args */ - call_flags); /* call_flags */ - DUK_UNREF(rc); /* no need to check now: both success and error are OK */ - - DUK_ASSERT(DUK_HEAP_HAS_ERRHANDLER_RUNNING(thr->heap)); - DUK_HEAP_CLEAR_ERRHANDLER_RUNNING(thr->heap); - - /* [ ... errval ] */ -} -#endif /* DUK_USE_ERRTHROW || DUK_USE_ERRCREATE */ - -/* - * Add ._Tracedata to an error on the stack top. - */ - -#if defined(DUK_USE_TRACEBACKS) -DUK_LOCAL void duk__add_traceback(duk_hthread *thr, duk_hthread *thr_callstack, const char *c_filename, duk_int_t c_line, duk_bool_t noblame_fileline) { - duk_context *ctx = (duk_context *) thr; - duk_small_uint_t depth; - duk_int_t i, i_min; - duk_uarridx_t arr_idx; - duk_double_t d; - - DUK_ASSERT(thr != NULL); - DUK_ASSERT(thr_callstack != NULL); - DUK_ASSERT(ctx != NULL); - - /* [ ... error ] */ - - /* - * The traceback format is pretty arcane in an attempt to keep it compact - * and cheap to create. It may change arbitrarily from version to version. - * It should be decoded/accessed through version specific accessors only. - * - * See doc/error-objects.rst. - */ - - DUK_DDD(DUK_DDDPRINT("adding traceback to object: %!T", - (duk_tval *) duk_get_tval(ctx, -1))); - - duk_push_array(ctx); /* XXX: specify array size, as we know it */ - arr_idx = 0; - - /* Compiler SyntaxErrors (and other errors) come first, and are - * blamed by default (not flagged "noblame"). - */ - if (thr->compile_ctx != NULL && thr->compile_ctx->h_filename != NULL) { - duk_push_hstring(ctx, thr->compile_ctx->h_filename); - duk_xdef_prop_index_wec(ctx, -2, arr_idx); - arr_idx++; - - duk_push_uint(ctx, (duk_uint_t) thr->compile_ctx->curr_token.start_line); /* (flags<<32) + (line), flags = 0 */ - duk_xdef_prop_index_wec(ctx, -2, arr_idx); - arr_idx++; - } - - /* Filename/line from C macros (__FILE__, __LINE__) are added as an - * entry with a special format: (string, number). The number contains - * the line and flags. - */ - - /* XXX: optimize: allocate an array part to the necessary size (upwards - * estimate) and fill in the values directly into the array part; finally - * update 'length'. - */ - - /* XXX: using duk_put_prop_index() would cause obscure error cases when Array.prototype - * has write-protected array index named properties. This was seen as DoubleErrors - * in e.g. some test262 test cases. Using duk_xdef_prop_index() is better but heavier. - * The best fix is to fill in the tracedata directly into the array part. There are - * no side effect concerns if the array part is allocated directly and only INCREFs - * happen after that. - */ - - /* [ ... error arr ] */ - - if (c_filename) { - duk_push_string(ctx, c_filename); - duk_xdef_prop_index_wec(ctx, -2, arr_idx); - arr_idx++; - - d = (noblame_fileline ? ((duk_double_t) DUK_TB_FLAG_NOBLAME_FILELINE) * DUK_DOUBLE_2TO32 : 0.0) + - (duk_double_t) c_line; - duk_push_number(ctx, d); - duk_xdef_prop_index_wec(ctx, -2, arr_idx); - arr_idx++; - } - - /* traceback depth doesn't take into account the filename/line - * special handling above (intentional) - */ - depth = DUK_USE_TRACEBACK_DEPTH; - i_min = (thr_callstack->callstack_top > (duk_size_t) depth ? (duk_int_t) (thr_callstack->callstack_top - depth) : 0); - DUK_ASSERT(i_min >= 0); - - /* [ ... error arr ] */ - - DUK_ASSERT(thr_callstack->callstack_top <= DUK_INT_MAX); /* callstack limits */ - for (i = (duk_int_t) (thr_callstack->callstack_top - 1); i >= i_min; i--) { - duk_uint32_t pc; - - /* - * Note: each API operation potentially resizes the callstack, - * so be careful to re-lookup after every operation. Currently - * these is no issue because we don't store a temporary 'act' - * pointer at all. (This would be a non-issue if we operated - * directly on the array part.) - */ - - /* [... arr] */ - - DUK_ASSERT_DISABLE(thr_callstack->callstack[i].pc >= 0); /* unsigned */ - - /* Add function object. */ - duk_push_tval(ctx, &(thr_callstack->callstack + i)->tv_func); - duk_xdef_prop_index_wec(ctx, -2, arr_idx); - arr_idx++; - - /* Add a number containing: pc, activation flags. - * - * PC points to next instruction, find offending PC. Note that - * PC == 0 for native code. - */ - pc = duk_hthread_get_act_prev_pc(thr_callstack, thr_callstack->callstack + i); - DUK_ASSERT_DISABLE(pc >= 0); /* unsigned */ - DUK_ASSERT((duk_double_t) pc < DUK_DOUBLE_2TO32); /* assume PC is at most 32 bits and non-negative */ - d = ((duk_double_t) thr_callstack->callstack[i].flags) * DUK_DOUBLE_2TO32 + (duk_double_t) pc; - duk_push_number(ctx, d); /* -> [... arr num] */ - duk_xdef_prop_index_wec(ctx, -2, arr_idx); - arr_idx++; - } - - /* XXX: set with duk_hobject_set_length() when tracedata is filled directly */ - duk_push_uint(ctx, (duk_uint_t) arr_idx); - duk_xdef_prop_stridx(ctx, -2, DUK_STRIDX_LENGTH, DUK_PROPDESC_FLAGS_WC); - - /* [ ... error arr ] */ - - duk_xdef_prop_stridx_wec(ctx, -2, DUK_STRIDX_INT_TRACEDATA); /* -> [ ... error ] */ -} -#endif /* DUK_USE_TRACEBACKS */ - -/* - * Add .fileName and .lineNumber to an error on the stack top. - */ - -#if !defined(DUK_USE_TRACEBACKS) -DUK_LOCAL void duk__add_fileline(duk_hthread *thr, duk_hthread *thr_callstack, const char *c_filename, duk_int_t c_line, duk_bool_t noblame_fileline) { - duk_context *ctx; -#if defined(DUK_USE_ASSERTIONS) - duk_int_t entry_top; -#endif - - ctx = (duk_context *) thr; -#if defined(DUK_USE_ASSERTIONS) - entry_top = duk_get_top(ctx); -#endif - - /* - * If tracebacks are disabled, 'fileName' and 'lineNumber' are added - * as plain own properties. Since Error.prototype has accessors of - * the same name, we need to define own properties directly (cannot - * just use e.g. duk_put_prop_stridx). Existing properties are not - * overwritten in case they already exist. - */ - - if (thr->compile_ctx != NULL && thr->compile_ctx->h_filename != NULL) { - /* Compiler SyntaxError (or other error) gets the primary blame. - * Currently no flag to prevent blaming. - */ - duk_push_uint(ctx, (duk_uint_t) thr->compile_ctx->curr_token.start_line); - duk_push_hstring(ctx, thr->compile_ctx->h_filename); - } else if (c_filename && !noblame_fileline) { - /* C call site gets blamed next, unless flagged not to do so. - * XXX: file/line is disabled in minimal builds, so disable this - * too when appropriate. - */ - duk_push_int(ctx, c_line); - duk_push_string(ctx, c_filename); - } else { - /* Finally, blame the innermost callstack entry which has a - * .fileName property. - */ - duk_small_uint_t depth; - duk_int_t i, i_min; - duk_uint32_t ecma_line; - - depth = DUK_USE_TRACEBACK_DEPTH; - i_min = (thr_callstack->callstack_top > (duk_size_t) depth ? (duk_int_t) (thr_callstack->callstack_top - depth) : 0); - DUK_ASSERT(i_min >= 0); - - DUK_ASSERT(thr_callstack->callstack_top <= DUK_INT_MAX); /* callstack limits */ - for (i = (duk_int_t) (thr_callstack->callstack_top - 1); i >= i_min; i--) { - duk_activation *act; - duk_hobject *func; - duk_uint32_t pc; - - DUK_UNREF(pc); - act = thr_callstack->callstack + i; - DUK_ASSERT(act >= thr_callstack->callstack && act < thr_callstack->callstack + thr_callstack->callstack_size); - - func = DUK_ACT_GET_FUNC(act); - if (func == NULL) { - /* Lightfunc, not blamed now. */ - continue; - } - - /* PC points to next instruction, find offending PC, - * PC == 0 for native code. - */ - pc = duk_hthread_get_act_prev_pc(thr, act); /* thr argument only used for thr->heap, so specific thread doesn't matter */ - DUK_ASSERT_DISABLE(pc >= 0); /* unsigned */ - DUK_ASSERT((duk_double_t) pc < DUK_DOUBLE_2TO32); /* assume PC is at most 32 bits and non-negative */ - act = NULL; /* invalidated by pushes, so get out of the way */ - - duk_push_hobject(ctx, func); - - /* [ ... error func ] */ - - duk_get_prop_stridx(ctx, -1, DUK_STRIDX_FILE_NAME); - if (!duk_is_string(ctx, -1)) { - duk_pop_2(ctx); - continue; - } - - /* [ ... error func fileName ] */ - - ecma_line = 0; -#if defined(DUK_USE_PC2LINE) - if (DUK_HOBJECT_IS_COMPILEDFUNCTION(func)) { - ecma_line = duk_hobject_pc2line_query(ctx, -2, (duk_uint_fast32_t) pc); - } else { - /* Native function, no relevant lineNumber. */ - } -#endif /* DUK_USE_PC2LINE */ - duk_push_u32(ctx, ecma_line); - - /* [ ... error func fileName lineNumber ] */ - - duk_replace(ctx, -3); - - /* [ ... error lineNumber fileName ] */ - goto define_props; - } - - /* No activation matches, use undefined for both .fileName and - * .lineNumber (matches what we do with a _Tracedata based - * no-match lookup. - */ - duk_push_undefined(ctx); - duk_push_undefined(ctx); - } - - define_props: - /* [ ... error lineNumber fileName ] */ -#if defined(DUK_USE_ASSERTIONS) - DUK_ASSERT(duk_get_top(ctx) == entry_top + 2); -#endif - duk_xdef_prop_stridx(ctx, -3, DUK_STRIDX_FILE_NAME, DUK_PROPDESC_FLAGS_WC | DUK_PROPDESC_FLAG_NO_OVERWRITE); - duk_xdef_prop_stridx(ctx, -2, DUK_STRIDX_LINE_NUMBER, DUK_PROPDESC_FLAGS_WC | DUK_PROPDESC_FLAG_NO_OVERWRITE); -} -#endif /* !DUK_USE_TRACEBACKS */ - -/* - * Add line number to a compiler error. - */ - -DUK_LOCAL void duk__add_compiler_error_line(duk_hthread *thr) { - duk_context *ctx; - - /* Append a "(line NNN)" to the "message" property of any error - * thrown during compilation. Usually compilation errors are - * SyntaxErrors but they can also be out-of-memory errors and - * the like. - */ - - /* [ ... error ] */ - - ctx = (duk_context *) thr; - DUK_ASSERT(duk_is_object(ctx, -1)); - - if (!(thr->compile_ctx != NULL && thr->compile_ctx->h_filename != NULL)) { - return; - } - - DUK_DDD(DUK_DDDPRINT("compile error, before adding line info: %!T", - (duk_tval *) duk_get_tval(ctx, -1))); - - if (duk_get_prop_stridx(ctx, -1, DUK_STRIDX_MESSAGE)) { - duk_push_sprintf(ctx, " (line %ld)", (long) thr->compile_ctx->curr_token.start_line); - duk_concat(ctx, 2); - duk_put_prop_stridx(ctx, -2, DUK_STRIDX_MESSAGE); - } else { - duk_pop(ctx); - } - - DUK_DDD(DUK_DDDPRINT("compile error, after adding line info: %!T", - (duk_tval *) duk_get_tval(ctx, -1))); -} - -/* - * Augment an error being created using Duktape specific properties - * like _Tracedata or .fileName/.lineNumber. - */ - -#if defined(DUK_USE_AUGMENT_ERROR_CREATE) -DUK_LOCAL void duk__err_augment_builtin_create(duk_hthread *thr, duk_hthread *thr_callstack, const char *c_filename, duk_int_t c_line, duk_small_int_t noblame_fileline, duk_hobject *obj) { - duk_context *ctx = (duk_context *) thr; -#if defined(DUK_USE_ASSERTIONS) - duk_int_t entry_top; -#endif - -#if defined(DUK_USE_ASSERTIONS) - entry_top = duk_get_top(ctx); -#endif - DUK_ASSERT(obj != NULL); - - DUK_UNREF(obj); /* unreferenced w/o tracebacks */ - DUK_UNREF(ctx); /* unreferenced w/o asserts */ - - duk__add_compiler_error_line(thr); - -#if defined(DUK_USE_TRACEBACKS) - /* If tracebacks are enabled, the '_Tracedata' property is the only - * thing we need: 'fileName' and 'lineNumber' are virtual properties - * which use '_Tracedata'. - */ - if (duk_hobject_hasprop_raw(thr, obj, DUK_HTHREAD_STRING_INT_TRACEDATA(thr))) { - DUK_DDD(DUK_DDDPRINT("error value already has a '_Tracedata' property, not modifying it")); - } else { - duk__add_traceback(thr, thr_callstack, c_filename, c_line, noblame_fileline); - } -#else - /* Without tracebacks the concrete .fileName and .lineNumber need - * to be added directly. - */ - duk__add_fileline(thr, thr_callstack, c_filename, c_line, noblame_fileline); -#endif - -#if defined(DUK_USE_ASSERTIONS) - DUK_ASSERT(duk_get_top(ctx) == entry_top); -#endif -} -#endif /* DUK_USE_AUGMENT_ERROR_CREATE */ - -/* - * Augment an error at creation time with _Tracedata/fileName/lineNumber - * and allow a user error handler (if defined) to process/replace the error. - * The error to be augmented is at the stack top. - * - * thr: thread containing the error value - * thr_callstack: thread which should be used for generating callstack etc. - * c_filename: C __FILE__ related to the error - * c_line: C __LINE__ related to the error - * noblame_fileline: if true, don't fileName/line as error source, otherwise use traceback - * (needed because user code filename/line are reported but internal ones - * are not) - * - * XXX: rename noblame_fileline to flags field; combine it to some existing - * field (there are only a few call sites so this may not be worth it). - */ - -#if defined(DUK_USE_AUGMENT_ERROR_CREATE) -DUK_INTERNAL void duk_err_augment_error_create(duk_hthread *thr, duk_hthread *thr_callstack, const char *c_filename, duk_int_t c_line, duk_bool_t noblame_fileline) { - duk_context *ctx = (duk_context *) thr; - duk_hobject *obj; - - DUK_ASSERT(thr != NULL); - DUK_ASSERT(thr_callstack != NULL); - DUK_ASSERT(ctx != NULL); - - /* [ ... error ] */ - - /* - * Criteria for augmenting: - * - * - augmentation enabled in build (naturally) - * - error value internal prototype chain contains the built-in - * Error prototype object (i.e. 'val instanceof Error') - * - * Additional criteria for built-in augmenting: - * - * - error value is an extensible object - */ - - obj = duk_get_hobject(ctx, -1); - if (!obj) { - DUK_DDD(DUK_DDDPRINT("value is not an object, skip both built-in and user augment")); - return; - } - if (!duk_hobject_prototype_chain_contains(thr, obj, thr->builtins[DUK_BIDX_ERROR_PROTOTYPE], 1 /*ignore_loop*/)) { - /* If the value has a prototype loop, it's critical not to - * throw here. Instead, assume the value is not to be - * augmented. - */ - DUK_DDD(DUK_DDDPRINT("value is not an error instance, skip both built-in and user augment")); - return; - } - if (DUK_HOBJECT_HAS_EXTENSIBLE(obj)) { - DUK_DDD(DUK_DDDPRINT("error meets criteria, built-in augment")); - duk__err_augment_builtin_create(thr, thr_callstack, c_filename, c_line, noblame_fileline, obj); - } else { - DUK_DDD(DUK_DDDPRINT("error does not meet criteria, no built-in augment")); - } - - /* [ ... error ] */ - -#if defined(DUK_USE_ERRCREATE) - duk__err_augment_user(thr, DUK_STRIDX_ERR_CREATE); -#endif -} -#endif /* DUK_USE_AUGMENT_ERROR_CREATE */ - -/* - * Augment an error at throw time; allow a user error handler (if defined) - * to process/replace the error. The error to be augmented is at the - * stack top. - */ - -#if defined(DUK_USE_AUGMENT_ERROR_THROW) -DUK_INTERNAL void duk_err_augment_error_throw(duk_hthread *thr) { -#if defined(DUK_USE_ERRTHROW) - duk__err_augment_user(thr, DUK_STRIDX_ERR_THROW); -#endif /* DUK_USE_ERRTHROW */ -} -#endif /* DUK_USE_AUGMENT_ERROR_THROW */ http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/5977aa27/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_longjmp.c ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_longjmp.c b/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_longjmp.c deleted file mode 100644 index bfb1b46..0000000 --- a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_longjmp.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Do a longjmp call, calling the fatal error handler if no - * catchpoint exists. - */ - -#include "duk_internal.h" - -DUK_INTERNAL void duk_err_longjmp(duk_hthread *thr) { - DUK_ASSERT(thr != NULL); - - DUK_DD(DUK_DDPRINT("longjmp error: type=%d iserror=%d value1=%!T value2=%!T", - (int) thr->heap->lj.type, (int) thr->heap->lj.iserror, - &thr->heap->lj.value1, &thr->heap->lj.value2)); - -#if !defined(DUK_USE_CPP_EXCEPTIONS) - /* If we don't have a jmpbuf_ptr, there is little we can do - * except panic. The caller's expectation is that we never - * return. - * - * With C++ exceptions we now just propagate an uncaught error - * instead of invoking the fatal error handler. Because there's - * a dummy jmpbuf for C++ exceptions now, this could be changed. - */ - if (!thr->heap->lj.jmpbuf_ptr) { - - DUK_D(DUK_DPRINT("uncaught error: type=%d iserror=%d value1=%!T value2=%!T", - (int) thr->heap->lj.type, (int) thr->heap->lj.iserror, - &thr->heap->lj.value1, &thr->heap->lj.value2)); - - duk_fatal((duk_context *) thr, DUK_ERR_UNCAUGHT_ERROR, "uncaught error"); - DUK_UNREACHABLE(); - } -#endif /* DUK_USE_CPP_EXCEPTIONS */ - -#if defined(DUK_USE_CPP_EXCEPTIONS) - { - duk_internal_exception exc; /* dummy */ - throw exc; - } -#else /* DUK_USE_CPP_EXCEPTIONS */ - DUK_LONGJMP(thr->heap->lj.jmpbuf_ptr->jb); -#endif /* DUK_USE_CPP_EXCEPTIONS */ - - DUK_UNREACHABLE(); -} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/5977aa27/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_macros.c ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_macros.c b/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_macros.c deleted file mode 100644 index 9334d1f..0000000 --- a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_macros.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - * Error, fatal, and panic handling. - */ - -#include "duk_internal.h" - -#define DUK__ERRFMT_BUFSIZE 256 /* size for formatting buffers */ - -#if defined(DUK_USE_VERBOSE_ERRORS) - -DUK_INTERNAL void duk_err_handle_error_fmt(duk_hthread *thr, const char *filename, duk_uint_t line_and_code, const char *fmt, ...) { - va_list ap; - char msg[DUK__ERRFMT_BUFSIZE]; - va_start(ap, fmt); - (void) DUK_VSNPRINTF(msg, sizeof(msg), fmt, ap); - msg[sizeof(msg) - 1] = (char) 0; - duk_err_create_and_throw(thr, (duk_errcode_t) (line_and_code >> 24), msg, filename, (duk_int_t) (line_and_code & 0x00ffffffL)); - va_end(ap); /* dead code, but ensures portability (see Linux man page notes) */ -} - -DUK_INTERNAL void duk_err_handle_error(duk_hthread *thr, const char *filename, duk_uint_t line_and_code, const char *msg) { - duk_err_create_and_throw(thr, (duk_errcode_t) (line_and_code >> 24), msg, filename, (duk_int_t) (line_and_code & 0x00ffffffL)); -} - -#else /* DUK_USE_VERBOSE_ERRORS */ - -DUK_INTERNAL void duk_err_handle_error(duk_hthread *thr, duk_errcode_t code) { - duk_err_create_and_throw(thr, code); -} - -#endif /* DUK_USE_VERBOSE_ERRORS */ - -/* - * Error throwing helpers - */ - -#if defined(DUK_USE_VERBOSE_ERRORS) -#if defined(DUK_USE_PARANOID_ERRORS) -DUK_INTERNAL void duk_err_require_type_index(duk_hthread *thr, const char *filename, duk_int_t linenumber, duk_idx_t index, const char *expect_name) { - DUK_ERROR_RAW_FMT3(thr, filename, linenumber, DUK_ERR_TYPE_ERROR, "%s required, found %s (stack index %ld)", - expect_name, duk_get_type_name((duk_context *) thr, index), (long) index); -} -#else -DUK_INTERNAL void duk_err_require_type_index(duk_hthread *thr, const char *filename, duk_int_t linenumber, duk_idx_t index, const char *expect_name) { - DUK_ERROR_RAW_FMT3(thr, filename, linenumber, DUK_ERR_TYPE_ERROR, "%s required, found %s (stack index %ld)", - expect_name, duk_push_string_readable((duk_context *) thr, index), (long) index); -} -#endif -DUK_INTERNAL void duk_err_range(duk_hthread *thr, const char *filename, duk_int_t linenumber, const char *message) { - DUK_ERROR_RAW(thr, filename, linenumber, DUK_ERR_RANGE_ERROR, message); -} -DUK_INTERNAL void duk_err_api_index(duk_hthread *thr, const char *filename, duk_int_t linenumber, duk_idx_t index) { - DUK_ERROR_RAW_FMT1(thr, filename, linenumber, DUK_ERR_API_ERROR, "invalid stack index %ld", (long) (index)); -} -DUK_INTERNAL void duk_err_api(duk_hthread *thr, const char *filename, duk_int_t linenumber, const char *message) { - DUK_ERROR_RAW(thr, filename, linenumber, DUK_ERR_API_ERROR, message); -} -DUK_INTERNAL void duk_err_unimplemented_defmsg(duk_hthread *thr, const char *filename, duk_int_t linenumber) { - DUK_ERROR_RAW(thr, filename, linenumber, DUK_ERR_UNIMPLEMENTED_ERROR, DUK_STR_UNIMPLEMENTED); -} -#if !defined(DUK_USE_BYTECODE_DUMP_SUPPORT) -DUK_INTERNAL void duk_err_unsupported_defmsg(duk_hthread *thr, const char *filename, duk_int_t linenumber) { - DUK_ERROR_RAW(thr, filename, linenumber, DUK_ERR_UNSUPPORTED_ERROR, DUK_STR_UNSUPPORTED); -} -#endif -DUK_INTERNAL void duk_err_internal_defmsg(duk_hthread *thr, const char *filename, duk_int_t linenumber) { - DUK_ERROR_RAW(thr, filename, linenumber, DUK_ERR_INTERNAL_ERROR, DUK_STR_INTERNAL_ERROR); -} -DUK_INTERNAL void duk_err_internal(duk_hthread *thr, const char *filename, duk_int_t linenumber, const char *message) { - DUK_ERROR_RAW(thr, filename, linenumber, DUK_ERR_INTERNAL_ERROR, message); -} -DUK_INTERNAL void duk_err_alloc(duk_hthread *thr, const char *filename, duk_int_t linenumber, const char *message) { - DUK_ERROR_RAW(thr, filename, linenumber, DUK_ERR_ALLOC_ERROR, message); -} -#else -/* The file/line arguments are NULL and 0, they're ignored by DUK_ERROR_RAW() - * when non-verbose errors are used. - */ -DUK_INTERNAL void duk_err_type(duk_hthread *thr) { - DUK_ERROR_RAW(thr, NULL, 0, DUK_ERR_TYPE_ERROR, NULL); -} -DUK_INTERNAL void duk_err_api(duk_hthread *thr) { - DUK_ERROR_RAW(thr, NULL, 0, DUK_ERR_API_ERROR, NULL); -} -DUK_INTERNAL void duk_err_range(duk_hthread *thr) { - DUK_ERROR_RAW(thr, NULL, 0, DUK_ERR_RANGE_ERROR, NULL); -} -DUK_INTERNAL void duk_err_syntax(duk_hthread *thr) { - DUK_ERROR_RAW(thr, NULL, 0, DUK_ERR_SYNTAX_ERROR, NULL); -} -DUK_INTERNAL void duk_err_unimplemented(duk_hthread *thr) { - DUK_ERROR_RAW(thr, NULL, 0, DUK_ERR_UNIMPLEMENTED_ERROR, NULL); -} -DUK_INTERNAL void duk_err_unsupported(duk_hthread *thr) { - DUK_ERROR_RAW(thr, NULL, 0, DUK_ERR_UNSUPPORTED_ERROR, NULL); -} -DUK_INTERNAL void duk_err_internal(duk_hthread *thr) { - DUK_ERROR_RAW(thr, NULL, 0, DUK_ERR_INTERNAL_ERROR, NULL); -} -DUK_INTERNAL void duk_err_alloc(duk_hthread *thr) { - DUK_ERROR_RAW(thr, NULL, thr, DUK_ERR_ALLOC_ERROR, NULL); -} -#endif - -/* - * Default fatal error handler - */ - -DUK_INTERNAL void duk_default_fatal_handler(duk_context *ctx, duk_errcode_t code, const char *msg) { - DUK_UNREF(ctx); -#if defined(DUK_USE_FILE_IO) - DUK_FPRINTF(DUK_STDERR, "FATAL %ld: %s\n", (long) code, (const char *) (msg ? msg : "null")); - DUK_FFLUSH(DUK_STDERR); -#else - /* omit print */ -#endif - DUK_D(DUK_DPRINT("default fatal handler called, code %ld -> calling DUK_PANIC()", (long) code)); - DUK_PANIC(code, msg); - DUK_UNREACHABLE(); -} - -/* - * Default panic handler - */ - -#if !defined(DUK_USE_PANIC_HANDLER) -DUK_INTERNAL void duk_default_panic_handler(duk_errcode_t code, const char *msg) { -#if defined(DUK_USE_FILE_IO) - DUK_FPRINTF(DUK_STDERR, "PANIC %ld: %s (" -#if defined(DUK_USE_PANIC_ABORT) - "calling abort" -#elif defined(DUK_USE_PANIC_EXIT) - "calling exit" -#elif defined(DUK_USE_PANIC_SEGFAULT) - "segfaulting on purpose" -#else -#error no DUK_USE_PANIC_xxx macro defined -#endif - ")\n", (long) code, (const char *) (msg ? msg : "null")); - DUK_FFLUSH(DUK_STDERR); -#else - /* omit print */ - DUK_UNREF(code); - DUK_UNREF(msg); -#endif - -#if defined(DUK_USE_PANIC_ABORT) - DUK_ABORT(); -#elif defined(DUK_USE_PANIC_EXIT) - DUK_EXIT(-1); -#elif defined(DUK_USE_PANIC_SEGFAULT) - /* exit() afterwards to satisfy "noreturn" */ - DUK_CAUSE_SEGFAULT(); /* SCANBUILD: "Dereference of null pointer", normal */ - DUK_EXIT(-1); -#else -#error no DUK_USE_PANIC_xxx macro defined -#endif - - DUK_UNREACHABLE(); -} -#endif /* !DUK_USE_PANIC_HANDLER */ - -#undef DUK__ERRFMT_BUFSIZE http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/5977aa27/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_misc.c ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_misc.c b/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_misc.c deleted file mode 100644 index 5b37855..0000000 --- a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_misc.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Error helpers - */ - -#include "duk_internal.h" - -/* - * Helper to walk the thread chain and see if there is an active error - * catcher. Protected calls or finally blocks aren't considered catching. - */ - -#if defined(DUK_USE_DEBUGGER_SUPPORT) && \ - (defined(DUK_USE_DEBUGGER_THROW_NOTIFY) || defined(DUK_USE_DEBUGGER_PAUSE_UNCAUGHT)) -DUK_LOCAL duk_bool_t duk__have_active_catcher(duk_hthread *thr) { - /* - * XXX: As noted above, a protected API call won't be counted as a - * catcher. This is usually convenient, e.g. in the case of a top- - * level duk_pcall(), but may not always be desirable. Perhaps add an - * argument to treat them as catchers? - */ - - duk_size_t i; - - DUK_ASSERT(thr != NULL); - - while (thr != NULL) { - for (i = 0; i < thr->catchstack_top; i++) { - duk_catcher *cat = thr->catchstack + i; - if (DUK_CAT_HAS_CATCH_ENABLED(cat)) { - return 1; /* all we need to know */ - } - } - thr = thr->resumer; - } - return 0; -} -#endif /* DUK_USE_DEBUGGER_SUPPORT && (DUK_USE_DEBUGGER_THROW_NOTIFY || DUK_USE_DEBUGGER_PAUSE_UNCAUGHT) */ - -/* - * Get prototype object for an integer error code. - */ - -DUK_INTERNAL duk_hobject *duk_error_prototype_from_code(duk_hthread *thr, duk_errcode_t code) { - switch (code) { - case DUK_ERR_EVAL_ERROR: - return thr->builtins[DUK_BIDX_EVAL_ERROR_PROTOTYPE]; - case DUK_ERR_RANGE_ERROR: - return thr->builtins[DUK_BIDX_RANGE_ERROR_PROTOTYPE]; - case DUK_ERR_REFERENCE_ERROR: - return thr->builtins[DUK_BIDX_REFERENCE_ERROR_PROTOTYPE]; - case DUK_ERR_SYNTAX_ERROR: - return thr->builtins[DUK_BIDX_SYNTAX_ERROR_PROTOTYPE]; - case DUK_ERR_TYPE_ERROR: - return thr->builtins[DUK_BIDX_TYPE_ERROR_PROTOTYPE]; - case DUK_ERR_URI_ERROR: - return thr->builtins[DUK_BIDX_URI_ERROR_PROTOTYPE]; - - /* XXX: more specific error classes? */ - case DUK_ERR_UNIMPLEMENTED_ERROR: - case DUK_ERR_INTERNAL_ERROR: - case DUK_ERR_ALLOC_ERROR: - case DUK_ERR_ASSERTION_ERROR: - case DUK_ERR_API_ERROR: - case DUK_ERR_ERROR: - default: - return thr->builtins[DUK_BIDX_ERROR_PROTOTYPE]; - } -} - -/* - * Exposed helper for setting up heap longjmp state. - */ - -DUK_INTERNAL void duk_err_setup_heap_ljstate(duk_hthread *thr, duk_small_int_t lj_type) { -#if defined(DUK_USE_DEBUGGER_SUPPORT) - /* If something is thrown with the debugger attached and nobody will - * catch it, execution is paused before the longjmp, turning over - * control to the debug client. This allows local state to be examined - * before the stack is unwound. Errors are not intercepted when debug - * message loop is active (e.g. for Eval). - */ - - /* XXX: Allow customizing the pause and notify behavior at runtime - * using debugger runtime flags. For now the behavior is fixed using - * config options. - */ -#if defined(DUK_USE_DEBUGGER_THROW_NOTIFY) || defined(DUK_USE_DEBUGGER_PAUSE_UNCAUGHT) - if (DUK_HEAP_IS_DEBUGGER_ATTACHED(thr->heap) && - !thr->heap->dbg_processing && - lj_type == DUK_LJ_TYPE_THROW) { - duk_context *ctx = (duk_context *) thr; - duk_bool_t fatal; - duk_hobject *h_obj; - - /* Don't intercept a DoubleError, we may have caused the initial double - * fault and attempting to intercept it will cause us to be called - * recursively and exhaust the C stack. - */ - h_obj = duk_get_hobject(ctx, -1); - if (h_obj == thr->builtins[DUK_BIDX_DOUBLE_ERROR]) { - DUK_D(DUK_DPRINT("built-in DoubleError instance thrown, not intercepting")); - goto skip_throw_intercept; - } - - DUK_D(DUK_DPRINT("throw with debugger attached, report to client")); - - fatal = !duk__have_active_catcher(thr); - -#if defined(DUK_USE_DEBUGGER_THROW_NOTIFY) - /* Report it to the debug client */ - duk_debug_send_throw(thr, fatal); -#endif - -#if defined(DUK_USE_DEBUGGER_PAUSE_UNCAUGHT) - if (fatal) { - DUK_D(DUK_DPRINT("throw will be fatal, halt before longjmp")); - duk_debug_halt_execution(thr, 1 /*use_prev_pc*/); - } -#endif - } - - skip_throw_intercept: -#endif /* DUK_USE_DEBUGGER_THROW_NOTIFY || DUK_USE_DEBUGGER_PAUSE_UNCAUGHT */ -#endif /* DUK_USE_DEBUGGER_SUPPORT */ - - thr->heap->lj.type = lj_type; - - DUK_ASSERT(thr->valstack_top > thr->valstack); - DUK_TVAL_SET_TVAL_UPDREF(thr, &thr->heap->lj.value1, thr->valstack_top - 1); /* side effects */ - - duk_pop((duk_context *) thr); -} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/5977aa27/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_throw.c ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_throw.c b/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_throw.c deleted file mode 100644 index 69b75f0..0000000 --- a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_error_throw.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * Create and throw an Ecmascript error object based on a code and a message. - * - * Used when we throw errors internally. Ecmascript generated error objects - * are created by Ecmascript code, and the throwing is handled by the bytecode - * executor. - */ - -#include "duk_internal.h" - -/* - * Create and throw an error (originating from Duktape internally) - * - * Push an error object on top of the stack, possibly throw augmenting - * the error, and finally longjmp. - * - * If an error occurs while we're dealing with the current error, we might - * enter an infinite recursion loop. This is prevented by detecting a - * "double fault" through the heap->handling_error flag; the recursion - * then stops at the second level. - */ - -#ifdef DUK_USE_VERBOSE_ERRORS -DUK_INTERNAL void duk_err_create_and_throw(duk_hthread *thr, duk_errcode_t code, const char *msg, const char *filename, duk_int_t line) { -#else -DUK_INTERNAL void duk_err_create_and_throw(duk_hthread *thr, duk_errcode_t code) { -#endif - duk_context *ctx = (duk_context *) thr; - duk_bool_t double_error = thr->heap->handling_error; - -#ifdef DUK_USE_VERBOSE_ERRORS - DUK_DD(DUK_DDPRINT("duk_err_create_and_throw(): code=%ld, msg=%s, filename=%s, line=%ld", - (long) code, (const char *) msg, - (const char *) filename, (long) line)); -#else - DUK_DD(DUK_DDPRINT("duk_err_create_and_throw(): code=%ld", (long) code)); -#endif - - DUK_ASSERT(thr != NULL); - DUK_ASSERT(ctx != NULL); - - thr->heap->handling_error = 1; - - if (!double_error) { - /* Allow headroom for calls during error handling (see GH-191). - * We allow space for 10 additional recursions, with one extra - * for, e.g. a print() call at the deepest level. - */ - DUK_ASSERT(thr->callstack_max == DUK_CALLSTACK_DEFAULT_MAX); - thr->callstack_max = DUK_CALLSTACK_DEFAULT_MAX + DUK_CALLSTACK_GROW_STEP + 11; - } - - DUK_ASSERT(thr->callstack_max == DUK_CALLSTACK_DEFAULT_MAX + DUK_CALLSTACK_GROW_STEP + 11); /* just making sure */ - - /* Sync so that augmentation sees up-to-date activations, NULL - * thr->ptr_curr_pc so that it's not used if side effects occur - * in augmentation or longjmp handling. - */ - duk_hthread_sync_and_null_currpc(thr); - - /* - * Create and push an error object onto the top of stack. - * If a "double error" occurs, use a fixed error instance - * to avoid further trouble. - */ - - /* XXX: if attempt to push beyond allocated valstack, this double fault - * handling fails miserably. We should really write the double error - * directly to thr->heap->lj.value1 and avoid valstack use entirely. - */ - - if (double_error) { - if (thr->builtins[DUK_BIDX_DOUBLE_ERROR]) { - DUK_D(DUK_DPRINT("double fault detected -> push built-in fixed 'double error' instance")); - duk_push_hobject_bidx(ctx, DUK_BIDX_DOUBLE_ERROR); - } else { - DUK_D(DUK_DPRINT("double fault detected; there is no built-in fixed 'double error' instance " - "-> push the error code as a number")); - duk_push_int(ctx, (duk_int_t) code); - } - } else { - /* Error object is augmented at its creation here. */ - duk_require_stack(ctx, 1); - /* XXX: unnecessary '%s' formatting here, but cannot use - * 'msg' as a format string directly. - */ -#ifdef DUK_USE_VERBOSE_ERRORS - duk_push_error_object_raw(ctx, - code | DUK_ERRCODE_FLAG_NOBLAME_FILELINE, - filename, - line, - "%s", - (const char *) msg); -#else - duk_push_error_object_raw(ctx, - code | DUK_ERRCODE_FLAG_NOBLAME_FILELINE, - NULL, - 0, - NULL); -#endif - } - - /* - * Augment error (throw time), unless alloc/double error - */ - - if (double_error || code == DUK_ERR_ALLOC_ERROR) { - DUK_D(DUK_DPRINT("alloc or double error: skip throw augmenting to avoid further trouble")); - } else { -#if defined(DUK_USE_AUGMENT_ERROR_THROW) - DUK_DDD(DUK_DDDPRINT("THROW ERROR (INTERNAL): %!iT (before throw augment)", - (duk_tval *) duk_get_tval(ctx, -1))); - duk_err_augment_error_throw(thr); -#endif - } - - /* - * Finally, longjmp - */ - - duk_err_setup_heap_ljstate(thr, DUK_LJ_TYPE_THROW); - - thr->callstack_max = DUK_CALLSTACK_DEFAULT_MAX; /* reset callstack limit */ - thr->heap->handling_error = 0; - - DUK_DDD(DUK_DDDPRINT("THROW ERROR (INTERNAL): %!iT, %!iT (after throw augment)", - (duk_tval *) &thr->heap->lj.value1, (duk_tval *) &thr->heap->lj.value2)); - - duk_err_longjmp(thr); - DUK_UNREACHABLE(); -} - -/* - * Helper for C function call negative return values. - */ - -DUK_INTERNAL void duk_error_throw_from_negative_rc(duk_hthread *thr, duk_ret_t rc) { - duk_context *ctx = (duk_context *) thr; - const char *msg; - duk_errcode_t code; - - DUK_ASSERT(thr != NULL); - DUK_ASSERT(rc < 0); - - /* XXX: this generates quite large code - perhaps select the error - * class based on the code and then just use the error 'name'? - */ - /* XXX: shared strings */ - - code = -rc; - - switch (rc) { - case DUK_RET_UNIMPLEMENTED_ERROR: msg = "unimplemented"; break; - case DUK_RET_UNSUPPORTED_ERROR: msg = "unsupported"; break; - case DUK_RET_INTERNAL_ERROR: msg = "internal"; break; - case DUK_RET_ALLOC_ERROR: msg = "alloc"; break; - case DUK_RET_ASSERTION_ERROR: msg = "assertion"; break; - case DUK_RET_API_ERROR: msg = "api"; break; - case DUK_RET_UNCAUGHT_ERROR: msg = "uncaught"; break; - case DUK_RET_ERROR: msg = "error"; break; - case DUK_RET_EVAL_ERROR: msg = "eval"; break; - case DUK_RET_RANGE_ERROR: msg = "range"; break; - case DUK_RET_REFERENCE_ERROR: msg = "reference"; break; - case DUK_RET_SYNTAX_ERROR: msg = "syntax"; break; - case DUK_RET_TYPE_ERROR: msg = "type"; break; - case DUK_RET_URI_ERROR: msg = "uri"; break; - default: msg = "unknown"; break; - } - - DUK_ASSERT(msg != NULL); - - /* - * The __FILE__ and __LINE__ information is intentionally not used in the - * creation of the error object, as it isn't useful in the tracedata. The - * tracedata still contains the function which returned the negative return - * code, and having the file/line of this function isn't very useful. - */ - - duk_error_raw(ctx, code, NULL, 0, "%s error (rc %ld)", (const char *) msg, (long) rc); - DUK_UNREACHABLE(); -} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/5977aa27/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_exception.h ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_exception.h b/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_exception.h deleted file mode 100644 index 7df24de..0000000 --- a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_exception.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Exception for Duktape internal throws when C++ exceptions are used - * for long control transfers. - * - * Doesn't inherit from any exception base class to minimize the chance - * that user code would accidentally catch this exception. - */ - -#ifndef DUK_EXCEPTION_H_INCLUDED -#define DUK_EXCEPTION_H_INCLUDED - -#if defined(DUK_USE_CPP_EXCEPTIONS) -class duk_internal_exception { - /* intentionally empty */ -}; -#endif - -#endif /* DUK_EXCEPTION_H_INCLUDED */ http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/5977aa27/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_forwdecl.h ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_forwdecl.h b/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_forwdecl.h deleted file mode 100644 index 865d307..0000000 --- a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_forwdecl.h +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Forward declarations for all Duktape structures. - */ - -#ifndef DUK_FORWDECL_H_INCLUDED -#define DUK_FORWDECL_H_INCLUDED - -/* - * Forward declarations - */ - -#if defined(DUK_USE_CPP_EXCEPTIONS) -class duk_internal_exception; -#else -struct duk_jmpbuf; -#endif - -/* duk_tval intentionally skipped */ -struct duk_heaphdr; -struct duk_heaphdr_string; -struct duk_hstring; -struct duk_hstring_external; -struct duk_hobject; -struct duk_hcompiledfunction; -struct duk_hnativefunction; -struct duk_hthread; -struct duk_hbufferobject; -struct duk_hbuffer; -struct duk_hbuffer_fixed; -struct duk_hbuffer_dynamic; -struct duk_hbuffer_external; - -struct duk_propaccessor; -union duk_propvalue; -struct duk_propdesc; - -struct duk_heap; -struct duk_breakpoint; - -struct duk_activation; -struct duk_catcher; -struct duk_strcache; -struct duk_ljstate; -struct duk_strtab_entry; - -#ifdef DUK_USE_DEBUG -struct duk_fixedbuffer; -#endif - -struct duk_bitdecoder_ctx; -struct duk_bitencoder_ctx; -struct duk_bufwriter_ctx; - -struct duk_token; -struct duk_re_token; -struct duk_lexer_point; -struct duk_lexer_ctx; -struct duk_lexer_codepoint; - -struct duk_compiler_instr; -struct duk_compiler_func; -struct duk_compiler_ctx; - -struct duk_re_matcher_ctx; -struct duk_re_compiler_ctx; - -#if defined(DUK_USE_CPP_EXCEPTIONS) -/* no typedef */ -#else -typedef struct duk_jmpbuf duk_jmpbuf; -#endif - -/* duk_tval intentionally skipped */ -typedef struct duk_heaphdr duk_heaphdr; -typedef struct duk_heaphdr_string duk_heaphdr_string; -typedef struct duk_hstring duk_hstring; -typedef struct duk_hstring_external duk_hstring_external; -typedef struct duk_hobject duk_hobject; -typedef struct duk_hcompiledfunction duk_hcompiledfunction; -typedef struct duk_hnativefunction duk_hnativefunction; -typedef struct duk_hbufferobject duk_hbufferobject; -typedef struct duk_hthread duk_hthread; -typedef struct duk_hbuffer duk_hbuffer; -typedef struct duk_hbuffer_fixed duk_hbuffer_fixed; -typedef struct duk_hbuffer_dynamic duk_hbuffer_dynamic; -typedef struct duk_hbuffer_external duk_hbuffer_external; - -typedef struct duk_propaccessor duk_propaccessor; -typedef union duk_propvalue duk_propvalue; -typedef struct duk_propdesc duk_propdesc; - -typedef struct duk_heap duk_heap; -typedef struct duk_breakpoint duk_breakpoint; - -typedef struct duk_activation duk_activation; -typedef struct duk_catcher duk_catcher; -typedef struct duk_strcache duk_strcache; -typedef struct duk_ljstate duk_ljstate; -typedef struct duk_strtab_entry duk_strtab_entry; - -#ifdef DUK_USE_DEBUG -typedef struct duk_fixedbuffer duk_fixedbuffer; -#endif - -typedef struct duk_bitdecoder_ctx duk_bitdecoder_ctx; -typedef struct duk_bitencoder_ctx duk_bitencoder_ctx; -typedef struct duk_bufwriter_ctx duk_bufwriter_ctx; - -typedef struct duk_token duk_token; -typedef struct duk_re_token duk_re_token; -typedef struct duk_lexer_point duk_lexer_point; -typedef struct duk_lexer_ctx duk_lexer_ctx; -typedef struct duk_lexer_codepoint duk_lexer_codepoint; - -typedef struct duk_compiler_instr duk_compiler_instr; -typedef struct duk_compiler_func duk_compiler_func; -typedef struct duk_compiler_ctx duk_compiler_ctx; - -typedef struct duk_re_matcher_ctx duk_re_matcher_ctx; -typedef struct duk_re_compiler_ctx duk_re_compiler_ctx; - -#endif /* DUK_FORWDECL_H_INCLUDED */ http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/5977aa27/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_hbuffer.h ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_hbuffer.h b/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_hbuffer.h deleted file mode 100644 index e9417c0..0000000 --- a/thirdparty/civetweb-1.10/src/third_party/duktape-1.5.2/src-separate/duk_hbuffer.h +++ /dev/null @@ -1,328 +0,0 @@ -/* - * Heap buffer representation. - * - * Heap allocated user data buffer which is either: - * - * 1. A fixed size buffer (data follows header statically) - * 2. A dynamic size buffer (data pointer follows header) - * - * The data pointer for a variable size buffer of zero size may be NULL. - */ - -#ifndef DUK_HBUFFER_H_INCLUDED -#define DUK_HBUFFER_H_INCLUDED - -/* - * Flags - * - * Fixed buffer: 0 - * Dynamic buffer: DUK_HBUFFER_FLAG_DYNAMIC - * External buffer: DUK_HBUFFER_FLAG_DYNAMIC | DUK_HBUFFER_FLAG_EXTERNAL - */ - -#define DUK_HBUFFER_FLAG_DYNAMIC DUK_HEAPHDR_USER_FLAG(0) /* buffer is behind a pointer, dynamic or external */ -#define DUK_HBUFFER_FLAG_EXTERNAL DUK_HEAPHDR_USER_FLAG(1) /* buffer pointer is to an externally allocated buffer */ - -#define DUK_HBUFFER_HAS_DYNAMIC(x) DUK_HEAPHDR_CHECK_FLAG_BITS(&(x)->hdr, DUK_HBUFFER_FLAG_DYNAMIC) -#define DUK_HBUFFER_HAS_EXTERNAL(x) DUK_HEAPHDR_CHECK_FLAG_BITS(&(x)->hdr, DUK_HBUFFER_FLAG_EXTERNAL) - -#define DUK_HBUFFER_SET_DYNAMIC(x) DUK_HEAPHDR_SET_FLAG_BITS(&(x)->hdr, DUK_HBUFFER_FLAG_DYNAMIC) -#define DUK_HBUFFER_SET_EXTERNAL(x) DUK_HEAPHDR_SET_FLAG_BITS(&(x)->hdr, DUK_HBUFFER_FLAG_EXTERNAL) - -#define DUK_HBUFFER_CLEAR_DYNAMIC(x) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(x)->hdr, DUK_HBUFFER_FLAG_DYNAMIC) -#define DUK_HBUFFER_CLEAR_EXTERNAL(x) DUK_HEAPHDR_CLEAR_FLAG_BITS(&(x)->hdr, DUK_HBUFFER_FLAG_EXTERNAL) - -/* - * Misc defines - */ - -/* Impose a maximum buffer length for now. Restricted artificially to - * ensure resize computations or adding a heap header length won't - * overflow size_t and that a signed duk_int_t can hold a buffer - * length. The limit should be synchronized with DUK_HSTRING_MAX_BYTELEN. - */ - -#if defined(DUK_USE_BUFLEN16) -#define DUK_HBUFFER_MAX_BYTELEN (0x0000ffffUL) -#else -/* Intentionally not 0x7fffffffUL; at least JSON code expects that - * 2*len + 2 fits in 32 bits. - */ -#define DUK_HBUFFER_MAX_BYTELEN (0x7ffffffeUL) -#endif - -/* - * Field access - */ - -/* Get/set the current user visible size, without accounting for a dynamic - * buffer's "spare" (= usable size). - */ -#if defined(DUK_USE_BUFLEN16) -/* size stored in duk_heaphdr unused flag bits */ -#define DUK_HBUFFER_GET_SIZE(x) ((x)->hdr.h_flags >> 16) -#define DUK_HBUFFER_SET_SIZE(x,v) do { \ - duk_size_t duk__v; \ - duk__v = (v); \ - DUK_ASSERT(duk__v <= 0xffffUL); \ - (x)->hdr.h_flags = ((x)->hdr.h_flags & 0x0000ffffUL) | (((duk_uint32_t) duk__v) << 16); \ - } while (0) -#define DUK_HBUFFER_ADD_SIZE(x,dv) do { \ - (x)->hdr.h_flags += ((dv) << 16); \ - } while (0) -#define DUK_HBUFFER_SUB_SIZE(x,dv) do { \ - (x)->hdr.h_flags -= ((dv) << 16); \ - } while (0) -#else -#define DUK_HBUFFER_GET_SIZE(x) (((duk_hbuffer *) (x))->size) -#define DUK_HBUFFER_SET_SIZE(x,v) do { \ - ((duk_hbuffer *) (x))->size = (v); \ - } while (0) -#define DUK_HBUFFER_ADD_SIZE(x,dv) do { \ - (x)->size += (dv); \ - } while (0) -#define DUK_HBUFFER_SUB_SIZE(x,dv) do { \ - (x)->size -= (dv); \ - } while (0) -#endif - -#define DUK_HBUFFER_FIXED_GET_SIZE(x) DUK_HBUFFER_GET_SIZE((duk_hbuffer *) (x)) -#define DUK_HBUFFER_FIXED_SET_SIZE(x,v) DUK_HBUFFER_SET_SIZE((duk_hbuffer *) (x)) - -#define DUK_HBUFFER_DYNAMIC_GET_SIZE(x) DUK_HBUFFER_GET_SIZE((duk_hbuffer *) (x)) -#define DUK_HBUFFER_DYNAMIC_SET_SIZE(x,v) DUK_HBUFFER_SET_SIZE((duk_hbuffer *) (x), (v)) -#define DUK_HBUFFER_DYNAMIC_ADD_SIZE(x,dv) DUK_HBUFFER_ADD_SIZE((duk_hbuffer *) (x), (dv)) -#define DUK_HBUFFER_DYNAMIC_SUB_SIZE(x,dv) DUK_HBUFFER_SUB_SIZE((duk_hbuffer *) (x), (dv)) - -#define DUK_HBUFFER_EXTERNAL_GET_SIZE(x) DUK_HBUFFER_GET_SIZE((duk_hbuffer *) (x)) -#define DUK_HBUFFER_EXTERNAL_SET_SIZE(x,v) DUK_HBUFFER_SET_SIZE((duk_hbuffer *) (x), (v)) - -#define DUK_HBUFFER_FIXED_GET_DATA_PTR(heap,x) ((duk_uint8_t *) (((duk_hbuffer_fixed *) (x)) + 1)) - -#if defined(DUK_USE_HEAPPTR16) -#define DUK_HBUFFER_DYNAMIC_GET_DATA_PTR(heap,x) \ - ((void *) DUK_USE_HEAPPTR_DEC16((heap)->heap_udata, ((duk_heaphdr *) (x))->h_extra16)) -#define DUK_HBUFFER_DYNAMIC_SET_DATA_PTR(heap,x,v) do { \ - ((duk_heaphdr *) (x))->h_extra16 = DUK_USE_HEAPPTR_ENC16((heap)->heap_udata, (void *) (v)); \ - } while (0) -#define DUK_HBUFFER_DYNAMIC_SET_DATA_PTR_NULL(heap,x) do { \ - ((duk_heaphdr *) (x))->h_extra16 = 0; /* assume 0 <=> NULL */ \ - } while (0) -#else -#define DUK_HBUFFER_DYNAMIC_GET_DATA_PTR(heap,x) ((x)->curr_alloc) -#define DUK_HBUFFER_DYNAMIC_SET_DATA_PTR(heap,x,v) do { \ - (x)->curr_alloc = (void *) (v); \ - } while (0) -#define DUK_HBUFFER_DYNAMIC_SET_DATA_PTR_NULL(heap,x) do { \ - (x)->curr_alloc = (void *) NULL; \ - } while (0) -#endif - -/* No pointer compression because pointer is potentially outside of - * Duktape heap. - */ -#if defined(DUK_USE_HEAPPTR16) -#define DUK_HBUFFER_EXTERNAL_GET_DATA_PTR(heap,x) \ - ((void *) (x)->curr_alloc) -#define DUK_HBUFFER_EXTERNAL_SET_DATA_PTR(heap,x,v) do { \ - (x)->curr_alloc = (void *) (v); \ - } while (0) -#define DUK_HBUFFER_EXTERNAL_SET_DATA_PTR_NULL(heap,x) do { \ - (x)->curr_alloc = (void *) NULL; \ - } while (0) -#else -#define DUK_HBUFFER_EXTERNAL_GET_DATA_PTR(heap,x) \ - ((void *) (x)->curr_alloc) -#define DUK_HBUFFER_EXTERNAL_SET_DATA_PTR(heap,x,v) do { \ - (x)->curr_alloc = (void *) (v); \ - } while (0) -#define DUK_HBUFFER_EXTERNAL_SET_DATA_PTR_NULL(heap,x) do { \ - (x)->curr_alloc = (void *) NULL; \ - } while (0) -#endif - -/* Get a pointer to the current buffer contents (matching current allocation - * size). May be NULL for zero size dynamic/external buffer. - */ -#if defined(DUK_USE_HEAPPTR16) -#define DUK_HBUFFER_GET_DATA_PTR(heap,x) ( \ - DUK_HBUFFER_HAS_DYNAMIC((x)) ? \ - ( \ - DUK_HBUFFER_HAS_EXTERNAL((x)) ? \ - DUK_HBUFFER_EXTERNAL_GET_DATA_PTR((heap), (duk_hbuffer_external *) (x)) : \ - DUK_HBUFFER_DYNAMIC_GET_DATA_PTR((heap), (duk_hbuffer_dynamic *) (x)) \ - ) : \ - DUK_HBUFFER_FIXED_GET_DATA_PTR((heap), (duk_hbuffer_fixed *) (x)) \ - ) -#else -/* Without heap pointer compression duk_hbuffer_dynamic and duk_hbuffer_external - * have the same layout so checking for fixed vs. dynamic (or external) is enough. - */ -#define DUK_HBUFFER_GET_DATA_PTR(heap,x) ( \ - DUK_HBUFFER_HAS_DYNAMIC((x)) ? \ - DUK_HBUFFER_DYNAMIC_GET_DATA_PTR((heap), (duk_hbuffer_dynamic *) (x)) : \ - DUK_HBUFFER_FIXED_GET_DATA_PTR((heap), (duk_hbuffer_fixed *) (x)) \ - ) -#endif - -/* - * Structs - */ - -/* Shared prefix for all buffer types. */ -struct duk_hbuffer { - duk_heaphdr hdr; - - /* It's not strictly necessary to track the current size, but - * it is useful for writing robust native code. - */ - - /* Current size (not counting a dynamic buffer's "spare"). */ -#if defined(DUK_USE_BUFLEN16) - /* Stored in duk_heaphdr unused flags. */ -#else - duk_size_t size; -#endif - - /* - * Data following the header depends on the DUK_HBUFFER_FLAG_DYNAMIC - * flag. - * - * If the flag is clear (the buffer is a fixed size one), the buffer - * data follows the header directly, consisting of 'size' bytes. - * - * If the flag is set, the actual buffer is allocated separately, and - * a few control fields follow the header. Specifically: - * - * - a "void *" pointing to the current allocation - * - a duk_size_t indicating the full allocated size (always >= 'size') - * - * If DUK_HBUFFER_FLAG_EXTERNAL is set, the buffer has been allocated - * by user code, so that Duktape won't be able to resize it and won't - * free it. This allows buffers to point to e.g. an externally - * allocated structure such as a frame buffer. - * - * Unlike strings, no terminator byte (NUL) is guaranteed after the - * data. This would be convenient, but would pad aligned user buffers - * unnecessarily upwards in size. For instance, if user code requested - * a 64-byte dynamic buffer, 65 bytes would actually be allocated which - * would then potentially round upwards to perhaps 68 or 72 bytes. - */ -}; - -/* Fixed buffer; data follows struct, with proper alignment guaranteed by - * struct size. - */ -#if (DUK_USE_ALIGN_BY == 8) && defined(DUK_USE_PACK_MSVC_PRAGMA) -#pragma pack(push, 8) -#endif -struct duk_hbuffer_fixed { - /* A union is used here as a portable struct size / alignment trick: - * by adding a 32-bit or a 64-bit (unused) union member, the size of - * the struct is effectively forced to be a multiple of 4 or 8 bytes - * (respectively) without increasing the size of the struct unless - * necessary. - */ - union { - struct { - duk_heaphdr hdr; -#if defined(DUK_USE_BUFLEN16) - /* Stored in duk_heaphdr unused flags. */ -#else - duk_size_t size; -#endif - } s; -#if (DUK_USE_ALIGN_BY == 4) - duk_uint32_t dummy_for_align4; -#elif (DUK_USE_ALIGN_BY == 8) - duk_double_t dummy_for_align8; -#elif (DUK_USE_ALIGN_BY == 1) - /* no extra padding */ -#else -#error invalid DUK_USE_ALIGN_BY -#endif - } u; - - /* - * Data follows the struct header. The struct size is padded by the - * compiler based on the struct members. This guarantees that the - * buffer data will be aligned-by-4 but not necessarily aligned-by-8. - * - * On platforms where alignment does not matter, the struct padding - * could be removed (if there is any). On platforms where alignment - * by 8 is required, the struct size must be forced to be a multiple - * of 8 by some means. Without it, some user code may break, and also - * Duktape itself breaks (e.g. the compiler stores duk_tvals in a - * dynamic buffer). - */ -} -#if (DUK_USE_ALIGN_BY == 8) && defined(DUK_USE_PACK_GCC_ATTR) -__attribute__ ((aligned (8))) -#elif (DUK_USE_ALIGN_BY == 8) && defined(DUK_USE_PACK_CLANG_ATTR) -__attribute__ ((aligned (8))) -#endif -; -#if (DUK_USE_ALIGN_BY == 8) && defined(DUK_USE_PACK_MSVC_PRAGMA) -#pragma pack(pop) -#endif - -/* Dynamic buffer with 'curr_alloc' pointing to a dynamic area allocated using - * heap allocation primitives. Also used for external buffers when low memory - * options are not used. - */ -struct duk_hbuffer_dynamic { - duk_heaphdr hdr; - -#if defined(DUK_USE_BUFLEN16) - /* Stored in duk_heaphdr unused flags. */ -#else - duk_size_t size; -#endif - -#if defined(DUK_USE_HEAPPTR16) - /* Stored in duk_heaphdr h_extra16. */ -#else - void *curr_alloc; /* may be NULL if alloc_size == 0 */ -#endif - - /* - * Allocation size for 'curr_alloc' is alloc_size. There is no - * automatic NUL terminator for buffers (see above for rationale). - * - * 'curr_alloc' is explicitly allocated with heap allocation - * primitives and will thus always have alignment suitable for - * e.g. duk_tval and an IEEE double. - */ -}; - -/* External buffer with 'curr_alloc' managed by user code and pointing to an - * arbitrary address. When heap pointer compression is not used, this struct - * has the same layout as duk_hbuffer_dynamic. - */ -struct duk_hbuffer_external { - duk_heaphdr hdr; - -#if defined(DUK_USE_BUFLEN16) - /* Stored in duk_heaphdr unused flags. */ -#else - duk_size_t size; -#endif - - /* Cannot be compressed as a heap pointer because may point to - * an arbitrary address. - */ - void *curr_alloc; /* may be NULL if alloc_size == 0 */ -}; - -/* - * Prototypes - */ - -DUK_INTERNAL_DECL duk_hbuffer *duk_hbuffer_alloc(duk_heap *heap, duk_size_t size, duk_small_uint_t flags, void **out_bufdata); -DUK_INTERNAL_DECL void *duk_hbuffer_get_dynalloc_ptr(duk_heap *heap, void *ud); /* indirect allocs */ - -/* dynamic buffer ops */ -DUK_INTERNAL_DECL void duk_hbuffer_resize(duk_hthread *thr, duk_hbuffer_dynamic *buf, duk_size_t new_size); -DUK_INTERNAL_DECL void duk_hbuffer_reset(duk_hthread *thr, duk_hbuffer_dynamic *buf); - -#endif /* DUK_HBUFFER_H_INCLUDED */
