This revision was automatically updated to reflect the committed changes.
Closed by commit rG51117e3c5175: [lldb][NFC] Remove unused custom
reimplementation of realpath for Windows (authored by teemperor).
Herald added a project: LLDB.
Herald added a subscriber: lldb-commits.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D85633/new/
https://reviews.llvm.org/D85633
Files:
lldb/include/lldb/Host/windows/PosixApi.h
lldb/source/Host/windows/Windows.cpp
Index: lldb/source/Host/windows/Windows.cpp
===================================================================
--- lldb/source/Host/windows/Windows.cpp
+++ lldb/source/Host/windows/Windows.cpp
@@ -82,89 +82,6 @@
return const_cast<char *>(s);
}
-char *realpath(const char *name, char *resolved) {
- char *retname = NULL;
-
- /* SUSv3 says we must set `errno = EINVAL', and return NULL,
- * if `name' is passed as a NULL pointer.
- */
- if (name == NULL) {
- errno = EINVAL;
- return NULL;
- }
-
- /* Otherwise, `name' must refer to a readable filesystem object,
- * if we are going to resolve its absolute path name.
- */
- wchar_t wideNameBuffer[PATH_MAX];
- wchar_t *wideName = wideNameBuffer;
- if (!utf8ToWide(name, wideName, PATH_MAX)) {
- errno = EINVAL;
- return NULL;
- }
-
- if (_waccess(wideName, 4) != 0)
- return NULL;
-
- /* If `name' didn't point to an existing entity,
- * then we don't get to here; we simply fall past this block,
- * returning NULL, with `errno' appropriately set by `access'.
- *
- * When we _do_ get to here, then we can use `_fullpath' to
- * resolve the full path for `name' into `resolved', but first,
- * check that we have a suitable buffer, in which to return it.
- */
-
- if ((retname = resolved) == NULL) {
- /* Caller didn't give us a buffer, so we'll exercise the
- * option granted by SUSv3, and allocate one.
- *
- * `_fullpath' would do this for us, but it uses `malloc', and
- * Microsoft's implementation doesn't set `errno' on failure.
- * If we don't do this explicitly ourselves, then we will not
- * know if `_fullpath' fails on `malloc' failure, or for some
- * other reason, and we want to set `errno = ENOMEM' for the
- * `malloc' failure case.
- */
-
- retname = (char *)malloc(PATH_MAX);
- if (retname == NULL) {
- errno = ENOMEM;
- return NULL;
- }
- }
-
- /* Otherwise, when we do have a valid buffer,
- * `_fullpath' should only fail if the path name is too long.
- */
-
- wchar_t wideFullPathBuffer[PATH_MAX];
- wchar_t *wideFullPath;
- if ((wideFullPath = _wfullpath(wideFullPathBuffer, wideName, PATH_MAX)) ==
- NULL) {
- errno = ENAMETOOLONG;
- return NULL;
- }
-
- // Do a LongPath<->ShortPath roundtrip so that case is resolved by OS
- // FIXME: Check for failure
- size_t initialLength = wcslen(wideFullPath);
- GetShortPathNameW(wideFullPath, wideNameBuffer, PATH_MAX);
- GetLongPathNameW(wideNameBuffer, wideFullPathBuffer, initialLength + 1);
-
- // Convert back to UTF-8
- if (!wideToUtf8(wideFullPathBuffer, retname, PATH_MAX)) {
- errno = EINVAL;
- return NULL;
- }
-
- // Force drive to be upper case
- if (retname[1] == ':')
- retname[0] = toupper(retname[0]);
-
- return retname;
-}
-
#ifdef _MSC_VER
char *basename(char *path) {
Index: lldb/include/lldb/Host/windows/PosixApi.h
===================================================================
--- lldb/include/lldb/Host/windows/PosixApi.h
+++ lldb/include/lldb/Host/windows/PosixApi.h
@@ -98,7 +98,6 @@
// custom implementations.
int vasprintf(char **ret, const char *fmt, va_list ap);
char *strcasestr(const char *s, const char *find);
-char *realpath(const char *name, char *resolved);
#ifdef _MSC_VER
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