Enlightenment CVS committal
Author : doursse
Project : e17
Module : proto/evil
Dir : e17/proto/evil/src/lib/dlfcn
Modified Files:
dlfcn.c dlfcn.h
Log Message:
* src/lib/Evil.h:
* src/lib/evil.c: (evil_getcwd):
add getgwd-like function
* src/lib/dlfcn/dlfcn.c: (dladdr):
* src/lib/dlfcn/dlfcn.h:
add dladdr-like function. Formatting
Remove unused define
* src/lib/mman/sys/mman.h:
remove unused define
===================================================================
RCS file: /cvs/e/e17/proto/evil/src/lib/dlfcn/dlfcn.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -3 -r1.6 -r1.7
--- dlfcn.c 26 Apr 2008 16:27:46 -0000 1.6
+++ dlfcn.c 28 Apr 2008 14:34:54 -0000 1.7
@@ -156,6 +156,46 @@
return fp;
}
+int
+dladdr (void *addr __UNUSED__, Dl_info *info)
+{
+ TCHAR tpath[PATH_MAX];
+ char *path;
+ int length;
+ int ret = 0;
+
+ if (!info)
+ return 0;
+
+ ret = GetModuleFileName(GetModuleHandle(NULL), (LPTSTR)&tpath, PATH_MAX);
+ if (!ret)
+ return 0;
+
+#if defined(__CEGCC__) || defined(__MINGW32CE__)
+ path = evil_wchar_to_char(tpath);
+#else
+ path = tpath;
+#endif /* ! __CEGCC__ && ! __MINGW32CE__ */
+
+ length = strlen (path);
+ if (length >= PATH_MAX)
+ {
+ length = PATH_MAX - 1;
+ path[PATH_MAX - 1] = '\0';
+ }
+
+ memcpy (info->dli_fname, path, length + 1);
+ info->dli_fbase = NULL;
+ info->dli_sname = NULL;
+ info->dli_saddr = NULL;
+
+#if defined(__CEGCC__) || defined(__MINGW32CE__)
+ free (path);
+#endif /* __CEGCC__ || __MINGW32CE__ */
+
+ return 1;
+}
+
char *
dlerror (void)
{
===================================================================
RCS file: /cvs/e/e17/proto/evil/src/lib/dlfcn/dlfcn.h,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -3 -r1.4 -r1.5
--- dlfcn.h 5 Mar 2008 09:19:38 -0000 1.4
+++ dlfcn.h 28 Apr 2008 14:34:54 -0000 1.5
@@ -1,6 +1,12 @@
#ifndef __EVIL_DLFCN_H__
#define __EVIL_DLFCN_H__
+
+#if defined(__CEGCC__) || defined(__MINGW32CE__)
+# include <sys/syslimits.h>
+#endif /* __MINGW32CE__ */
+
+
#ifdef EAPI
# undef EAPI
#endif /* EAPI */
@@ -17,12 +23,25 @@
# endif /* ! EFL_EVIL_BUILD */
#endif /* _WIN32 */
+
#ifdef __cplusplus
extern "C" {
#endif
/**
+ * @file dlfcn.h
+ * @brief The file that provides functions to manage dynamic-link libraries
+ * @defgroup Dlfcn Functions that manage dynamic-link libraries.
+ *
+ * This header provides functions to load and unload dynamic-link
+ * libaries, to get the address of a symbol, and to get diagnostic
+ * information.
+ *
+ */
+
+
+/**
* @def RTLD_LAZY
* Lazy function call binding
*/
@@ -42,16 +61,24 @@
# define RTLD_GLOBAL 4 /* symbols in this dlopen'ed obj are visible
to other dlopen'ed objs */
+
/**
- * @file dlfcn.h
- * @brief The file that provides functions to manage dynamic-link libraries
- * @defgroup Dlfcn Functions that manage dynamic-link libraries.
- *
- * This header provides functions to load and unload dynamic-link
- * libaries, to get the address of a symbol, and to get diagnostic
- * information.
- *
+ * @typedef Dl_info
+ * @brief A structure that stores infomation of a calling process.
*/
+typedef struct Dl_info Dl_info;
+
+/**
+ * @struct Dl_info
+ * @brief A structure that stores infomation of a calling process.
+ */
+struct Dl_info
+{
+ char *dli_fname[PATH_MAX]; /**< Filename of defining object */
+ void *dli_fbase; /**< Load address of that object */
+ const char *dli_sname; /**< Name of nearest lower symbol */
+ void *dli_saddr; /**< Exact value of nearest symbol */
+};
/**
* Map a specified executable module (either a .dll or .exe file)
@@ -163,6 +190,30 @@
EAPI void *dlsym(void* handle, const char* symbol);
/**
+ * Get the location of the current process (.exe)
+ *
+ * @param addr Unused.
+ * @param info Pointer to the Dl_info to fill.
+ * @return 1 on success, 0 otherwise.
+ *
+ * Fill the dli_fname member of @p info with the absolute name
+ * of the current calling process (.exe file that is executed).
+ * All other members are set to @c NULL.
+ *
+ * Contrary to the unix function, the full name of the shared
+ * library is not returned, but insted the full name of the current
+ * calling process (.exe file).
+ *
+ * Conformity: None.
+ *
+ * Supported OS: Windows Vista, Windows XP or Windows 2000
+ * Professional.
+ *
+ * @ingroup Dlfcn
+ */
+EAPI int dladdr (void *addr, Dl_info *info);
+
+/**
* Get diagnostic information
*
* @return A @c NULL-terminated string if an error occured, @c NULL
@@ -190,9 +241,5 @@
}
#endif
-#ifdef _WIN32
-# undef EAPI
-# define EAPI
-#endif /* _WIN32 */
#endif /* __EVIL_DLFCN_H__ */
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