Do not have duplicate filenames

Two `posix.c` files may or may not break MSVC builds under 2008. Do not
have repeated objects.

You will need to clean & regenerate CMake.

1 files changed, 0 insertions, 379 deletions

diff --git a/src/win32/posix.c b/src/win32/posix.c
deleted file mode 100644
index af54e7f82..000000000
--- a/src/win32/posix.c
+++ /dev/null
@@ -1,379 +0,0 @@
-/*
- * Copyright (C) 2009-2011 the libgit2 contributors
- *
- * This file is part of libgit2, distributed under the GNU GPL v2 with
- * a Linking Exception. For full terms see the included COPYING file.
- */
-#include "posix.h"
-#include "path.h"
-#include "utf8-conv.h"
-#include <errno.h>
-#include <io.h>
-#include <fcntl.h>
-
-
-int p_unlink(const char *path)
-{
-	int ret = 0;
-	wchar_t* buf;
-
-	buf = conv_utf8_to_utf16(path);
-	_wchmod(buf, 0666);
-	ret = _wunlink(buf);
-	free(buf);
-
-	return ret;
-}
-
-int p_fsync(int fd)
-{
-	HANDLE fh = (HANDLE)_get_osfhandle(fd);
-
-	if (fh == INVALID_HANDLE_VALUE) {
-		errno = EBADF;
-		return -1;
-	}
-
-	if (!FlushFileBuffers(fh)) {
-		DWORD code = GetLastError();
-
-		if (code == ERROR_INVALID_HANDLE)
-			errno = EINVAL;
-		else
-			errno = EIO;
-
-		return -1;
-	}
-
-	return 0;
-}
-
-GIT_INLINE(time_t) filetime_to_time_t(const FILETIME *ft)
-{
-	long long winTime = ((long long)ft->dwHighDateTime << 32) + ft->dwLowDateTime;
-	winTime -= 116444736000000000LL; /* Windows to Unix Epoch conversion */
-	winTime /= 10000000;		 /* Nano to seconds resolution */
-	return (time_t)winTime;
-}
-
-static int do_lstat(const char *file_name, struct stat *buf)
-{
-	WIN32_FILE_ATTRIBUTE_DATA fdata;
-	wchar_t* fbuf = conv_utf8_to_utf16(file_name);
-
-	if (GetFileAttributesExW(fbuf, GetFileExInfoStandard, &fdata)) {
-		int fMode = S_IREAD;
-
-		if (fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
-			fMode |= S_IFDIR;
-		else
-			fMode |= S_IFREG;
-
-		if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
-			fMode |= S_IWRITE;
-
-		if (fdata.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)
-			fMode |= S_IFLNK;
-
-		buf->st_ino = 0;
-		buf->st_gid = 0;
-		buf->st_uid = 0;
-		buf->st_nlink = 1;
-		buf->st_mode = (mode_t)fMode;
-		buf->st_size = fdata.nFileSizeLow; /* Can't use nFileSizeHigh, since it's not a stat64 */
-		buf->st_dev = buf->st_rdev = (_getdrive() - 1);
-		buf->st_atime = filetime_to_time_t(&(fdata.ftLastAccessTime));
-		buf->st_mtime = filetime_to_time_t(&(fdata.ftLastWriteTime));
-		buf->st_ctime = filetime_to_time_t(&(fdata.ftCreationTime));
-
-		free(fbuf);
-		return GIT_SUCCESS;
-	}
-
-	free(fbuf);
-
-	switch (GetLastError()) {
-		case ERROR_ACCESS_DENIED:
-		case ERROR_SHARING_VIOLATION:
-		case ERROR_LOCK_VIOLATION:
-		case ERROR_SHARING_BUFFER_EXCEEDED:
-			return GIT_EOSERR;
-
-		case ERROR_BUFFER_OVERFLOW:
-		case ERROR_NOT_ENOUGH_MEMORY:
-			return GIT_ENOMEM;
-
-		default:
-			return GIT_EINVALIDPATH;
-	}
-}
-
-int p_lstat(const char *file_name, struct stat *buf)
-{
-	int namelen, error;
-	char alt_name[GIT_PATH_MAX];
-
-	if ((error = do_lstat(file_name, buf)) == GIT_SUCCESS)
-		return GIT_SUCCESS;
-
-	/* if file_name ended in a '/', Windows returned ENOENT;
-	 * try again without trailing slashes
-	 */
-	if (error != GIT_EINVALIDPATH)
-		return git__throw(GIT_EOSERR, "Failed to lstat file");
-
-	namelen = strlen(file_name);
-	if (namelen && file_name[namelen-1] != '/')
-		return git__throw(GIT_EOSERR, "Failed to lstat file");
-
-	while (namelen && file_name[namelen-1] == '/')
-		--namelen;
-
-	if (!namelen || namelen >= GIT_PATH_MAX)
-		return git__throw(GIT_ENOMEM, "Failed to lstat file");
-
-	memcpy(alt_name, file_name, namelen);
-	alt_name[namelen] = 0;
-	return do_lstat(alt_name, buf);
-}
-
-int p_readlink(const char *link, char *target, size_t target_len)
-{
-	typedef DWORD (WINAPI *fpath_func)(HANDLE, LPWSTR, DWORD, DWORD);
-	static fpath_func pGetFinalPath = NULL;
-	HANDLE hFile;
-	DWORD dwRet;
-	wchar_t* link_w;
-	wchar_t* target_w;
-
-	/*
-	 * Try to load the pointer to pGetFinalPath dynamically, because
-	 * it is not available in platforms older than Vista
-	 */
-	if (pGetFinalPath == NULL) {
-		HINSTANCE library = LoadLibrary("kernel32");
-
-		if (library != NULL)
-			pGetFinalPath = (fpath_func)GetProcAddress(library, "GetFinalPathNameByHandleW");
-
-		if (pGetFinalPath == NULL)
-			return git__throw(GIT_EOSERR,
-				"'GetFinalPathNameByHandleW' is not available in this platform");
-	}
-
-	link_w = conv_utf8_to_utf16(link);
-
-	hFile = CreateFileW(link_w,			// file to open
-			GENERIC_READ,			// open for reading
-			FILE_SHARE_READ,		// share for reading
-			NULL,					// default security
-			OPEN_EXISTING,			// existing file only
-			FILE_FLAG_BACKUP_SEMANTICS, // normal file
-			NULL);					// no attr. template
-
-	free(link_w);
-
-	if (hFile == INVALID_HANDLE_VALUE)
-		return GIT_EOSERR;
-
-	if (target_len <= 0) {
-		return GIT_EINVALIDARGS;
-	}
-
-	target_w = (wchar_t*)git__malloc(target_len * sizeof(wchar_t));
-
-	dwRet = pGetFinalPath(hFile, target_w, target_len, 0x0);
-	if (dwRet >= target_len) {
-		free(target_w);
-		CloseHandle(hFile);
-		return GIT_ENOMEM;
-	}
-
-	if (!WideCharToMultiByte(CP_UTF8, 0, target_w, -1, target, target_len * sizeof(char), NULL, NULL)) {
-		free(target_w);
-		return GIT_EOSERR;
-	}
-
-	free(target_w);
-	CloseHandle(hFile);
-
-	if (dwRet > 4) {
-		/* Skip first 4 characters if they are "\\?\" */
-		if (target[0] == '\\' && target[1] == '\\' && target[2] == '?' && target[3] == '\\') {
-			char tmp[GIT_PATH_MAX];
-			unsigned int offset = 4;
-			dwRet -= 4;
-
-			/* \??\UNC\ */
-			if (dwRet > 7 && target[4] == 'U' && target[5] == 'N' && target[6] == 'C') {
-				offset += 2;
-				dwRet -= 2;
-				target[offset] = '\\';
-			}
-
-			memcpy(tmp, target + offset, dwRet);
-			memcpy(target, tmp, dwRet);
-		}
-	}
-
-	target[dwRet] = '\0';
-	return dwRet;
-}
-
-int p_open(const char *path, int flags)
-{
-	int fd;
-	wchar_t* buf = conv_utf8_to_utf16(path);
-	fd = _wopen(buf, flags | _O_BINARY);
-
-	free(buf);
-	return fd;
-}
-
-int p_creat(const char *path, int mode)
-{
-	int fd;
-	wchar_t* buf = conv_utf8_to_utf16(path);
-	fd = _wopen(buf, _O_WRONLY | _O_CREAT | _O_TRUNC | _O_BINARY, mode);
-
-	free(buf);
-	return fd;
-}
-
-int p_getcwd(char *buffer_out, size_t size)
-{
-	wchar_t* buf = (wchar_t*)git__malloc(sizeof(wchar_t) * (int)size);
-	_wgetcwd(buf, (int)size);
-
-	if (!WideCharToMultiByte(CP_UTF8, 0, buf, -1, buffer_out, size, NULL, NULL)) {
-		free(buf);
-		return GIT_EOSERR;
-	}
-
-	free(buf);
-	return GIT_SUCCESS;
-}
-
-int p_stat(const char* path, struct stat* buf)
-{
-	return do_lstat(path, buf);
-}
-
-int p_chdir(const char* path)
-{
-	wchar_t* buf = conv_utf8_to_utf16(path);
-	int ret = _wchdir(buf);
-
-	free(buf);
-	return ret;
-}
-
-int p_chmod(const char* path, int mode)
-{
-	wchar_t* buf = conv_utf8_to_utf16(path);
-	int ret = _wchmod(buf, mode);
-
-	free(buf);
-	return ret;
-}
-
-int p_rmdir(const char* path)
-{
-	wchar_t* buf = conv_utf8_to_utf16(path);
-	int ret = _wrmdir(buf);
-
-	free(buf);
-	return ret;
-}
-
-int p_hide_directory__w32(const char *path)
-{
-	int error;
-	wchar_t* buf = conv_utf8_to_utf16(path);
-
-	error = SetFileAttributesW(buf, FILE_ATTRIBUTE_HIDDEN) != 0 ?
-		GIT_SUCCESS : GIT_ERROR; /* MSDN states a "non zero" value indicates a success */
-
-	free(buf);
-
-	if (error < GIT_SUCCESS)
-		error = git__throw(GIT_EOSERR, "Failed to hide directory '%s'", path);
-
-	return error;
-}
-
-char *p_realpath(const char *orig_path, char *buffer)
-{
-	int ret, alloc = 0;
-	wchar_t* orig_path_w = conv_utf8_to_utf16(orig_path);
-	wchar_t* buffer_w = (wchar_t*)git__malloc(GIT_PATH_MAX * sizeof(wchar_t));
-
-	if (buffer == NULL) {
-		buffer = (char *)git__malloc(GIT_PATH_MAX);
-		alloc = 1;
-	}
-
-	ret = GetFullPathNameW(orig_path_w, GIT_PATH_MAX, buffer_w, NULL);
-	free(orig_path_w);
-
-	if (!ret || ret > GIT_PATH_MAX) {
-		free(buffer_w);
-		if (alloc) free(buffer);
-
-		return NULL;
-	}
-
-	if (!WideCharToMultiByte(CP_UTF8, 0, buffer_w, -1, buffer, GIT_PATH_MAX, NULL, NULL)) {
-		free(buffer_w);
-		if (alloc) free(buffer);
-	}
-	
-	free(buffer_w);
-	git_path_mkposix(buffer);
-	return buffer;
-}
-
-int p_vsnprintf(char *buffer, size_t count, const char *format, va_list argptr)
-{
-#ifdef _MSC_VER
-	int len = _vsnprintf(buffer, count, format, argptr);
-	return (len < 0) ? _vscprintf(format, argptr) : len;
-#else /* MinGW */
-	return vsnprintf(buffer, count, format, argptr);
-#endif
-}
-
-int p_snprintf(char *buffer, size_t count, const char *format, ...)
-{
-	va_list va;
-	int r;
-
-	va_start(va, format);
-	r = p_vsnprintf(buffer, count, format, va);
-	va_end(va);
-
-	return r;
-}
-
-extern int p_creat(const char *path, int mode);
-
-int p_mkstemp(char *tmp_path)
-{
-#if defined(_MSC_VER)
-	if (_mktemp_s(tmp_path, GIT_PATH_MAX) != 0)
-		return GIT_EOSERR;
-#else
-	if (_mktemp(tmp_path) == NULL)
-		return GIT_EOSERR;
-#endif
-
-	return p_creat(tmp_path, 0744);
-}
-
-int p_setenv(const char* name, const char* value, int overwrite)
-{
-	if (overwrite != 1)
-		return EINVAL;
-
-	return (SetEnvironmentVariableA(name, value) == 0 ? GIT_EOSERR : GIT_SUCCESS);
-}