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authorLibravatar Junio C Hamano <gitster@pobox.com>2014-07-21 11:18:50 -0700
committerLibravatar Junio C Hamano <gitster@pobox.com>2014-07-21 11:18:50 -0700
commit80e85754e08da9999f7b7ab956465150aebcf44d (patch)
tree56bf61b92b961923d5c153fa5546c55f3245f51c
parentMerge branch 'ek/alt-odb-entry-fix' (diff)
parentWin32: Unicode file name support (dirent) (diff)
downloadtgif-80e85754e08da9999f7b7ab956465150aebcf44d.tar.xz
Merge branch 'sk/mingw-uni-fix'
* sk/mingw-uni-fix: Win32: Unicode file name support (dirent) Win32: Unicode file name support (except dirent)
-rw-r--r--compat/mingw.c198
-rw-r--r--compat/mingw.h18
-rw-r--r--compat/win32/dirent.c30
-rw-r--r--compat/win32/dirent.h2
4 files changed, 171 insertions, 77 deletions
diff --git a/compat/mingw.c b/compat/mingw.c
index 3baaa4dfae..c19e3d954b 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -1,6 +1,7 @@
#include "../git-compat-util.h"
#include "win32.h"
#include <conio.h>
+#include <wchar.h>
#include "../strbuf.h"
#include "../run-command.h"
@@ -198,14 +199,16 @@ static int ask_yes_no_if_possible(const char *format, ...)
}
}
-#undef unlink
int mingw_unlink(const char *pathname)
{
int ret, tries = 0;
+ wchar_t wpathname[MAX_PATH];
+ if (xutftowcs_path(wpathname, pathname) < 0)
+ return -1;
/* read-only files cannot be removed */
- chmod(pathname, 0666);
- while ((ret = unlink(pathname)) == -1 && tries < ARRAY_SIZE(delay)) {
+ _wchmod(wpathname, 0666);
+ while ((ret = _wunlink(wpathname)) == -1 && tries < ARRAY_SIZE(delay)) {
if (!is_file_in_use_error(GetLastError()))
break;
/*
@@ -221,45 +224,45 @@ int mingw_unlink(const char *pathname)
while (ret == -1 && is_file_in_use_error(GetLastError()) &&
ask_yes_no_if_possible("Unlink of file '%s' failed. "
"Should I try again?", pathname))
- ret = unlink(pathname);
+ ret = _wunlink(wpathname);
return ret;
}
-static int is_dir_empty(const char *path)
+static int is_dir_empty(const wchar_t *wpath)
{
- struct strbuf buf = STRBUF_INIT;
- WIN32_FIND_DATAA findbuf;
+ WIN32_FIND_DATAW findbuf;
HANDLE handle;
-
- strbuf_addf(&buf, "%s\\*", path);
- handle = FindFirstFileA(buf.buf, &findbuf);
- if (handle == INVALID_HANDLE_VALUE) {
- strbuf_release(&buf);
+ wchar_t wbuf[MAX_PATH + 2];
+ wcscpy(wbuf, wpath);
+ wcscat(wbuf, L"\\*");
+ handle = FindFirstFileW(wbuf, &findbuf);
+ if (handle == INVALID_HANDLE_VALUE)
return GetLastError() == ERROR_NO_MORE_FILES;
- }
- while (!strcmp(findbuf.cFileName, ".") ||
- !strcmp(findbuf.cFileName, ".."))
- if (!FindNextFile(handle, &findbuf)) {
- strbuf_release(&buf);
- return GetLastError() == ERROR_NO_MORE_FILES;
+ while (!wcscmp(findbuf.cFileName, L".") ||
+ !wcscmp(findbuf.cFileName, L".."))
+ if (!FindNextFileW(handle, &findbuf)) {
+ DWORD err = GetLastError();
+ FindClose(handle);
+ return err == ERROR_NO_MORE_FILES;
}
FindClose(handle);
- strbuf_release(&buf);
return 0;
}
-#undef rmdir
int mingw_rmdir(const char *pathname)
{
int ret, tries = 0;
+ wchar_t wpathname[MAX_PATH];
+ if (xutftowcs_path(wpathname, pathname) < 0)
+ return -1;
- while ((ret = rmdir(pathname)) == -1 && tries < ARRAY_SIZE(delay)) {
+ while ((ret = _wrmdir(wpathname)) == -1 && tries < ARRAY_SIZE(delay)) {
if (!is_file_in_use_error(GetLastError()))
errno = err_win_to_posix(GetLastError());
if (errno != EACCES)
break;
- if (!is_dir_empty(pathname)) {
+ if (!is_dir_empty(wpathname)) {
errno = ENOTEMPTY;
break;
}
@@ -276,16 +279,26 @@ int mingw_rmdir(const char *pathname)
while (ret == -1 && errno == EACCES && is_file_in_use_error(GetLastError()) &&
ask_yes_no_if_possible("Deletion of directory '%s' failed. "
"Should I try again?", pathname))
- ret = rmdir(pathname);
+ ret = _wrmdir(wpathname);
+ return ret;
+}
+
+int mingw_mkdir(const char *path, int mode)
+{
+ int ret;
+ wchar_t wpath[MAX_PATH];
+ if (xutftowcs_path(wpath, path) < 0)
+ return -1;
+ ret = _wmkdir(wpath);
return ret;
}
-#undef open
int mingw_open (const char *filename, int oflags, ...)
{
va_list args;
unsigned mode;
int fd;
+ wchar_t wfilename[MAX_PATH];
va_start(args, oflags);
mode = va_arg(args, int);
@@ -294,10 +307,12 @@ int mingw_open (const char *filename, int oflags, ...)
if (filename && !strcmp(filename, "/dev/null"))
filename = "nul";
- fd = open(filename, oflags, mode);
+ if (xutftowcs_path(wfilename, filename) < 0)
+ return -1;
+ fd = _wopen(wfilename, oflags, mode);
if (fd < 0 && (oflags & O_CREAT) && errno == EACCES) {
- DWORD attrs = GetFileAttributes(filename);
+ DWORD attrs = GetFileAttributesW(wfilename);
if (attrs != INVALID_FILE_ATTRIBUTES && (attrs & FILE_ATTRIBUTE_DIRECTORY))
errno = EISDIR;
}
@@ -332,17 +347,28 @@ int mingw_fgetc(FILE *stream)
#undef fopen
FILE *mingw_fopen (const char *filename, const char *otype)
{
+ FILE *file;
+ wchar_t wfilename[MAX_PATH], wotype[4];
if (filename && !strcmp(filename, "/dev/null"))
filename = "nul";
- return fopen(filename, otype);
+ if (xutftowcs_path(wfilename, filename) < 0 ||
+ xutftowcs(wotype, otype, ARRAY_SIZE(wotype)) < 0)
+ return NULL;
+ file = _wfopen(wfilename, wotype);
+ return file;
}
-#undef freopen
FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream)
{
+ FILE *file;
+ wchar_t wfilename[MAX_PATH], wotype[4];
if (filename && !strcmp(filename, "/dev/null"))
filename = "nul";
- return freopen(filename, otype, stream);
+ if (xutftowcs_path(wfilename, filename) < 0 ||
+ xutftowcs(wotype, otype, ARRAY_SIZE(wotype)) < 0)
+ return NULL;
+ file = _wfreopen(wfilename, wotype, stream);
+ return file;
}
#undef fflush
@@ -367,6 +393,31 @@ int mingw_fflush(FILE *stream)
return ret;
}
+int mingw_access(const char *filename, int mode)
+{
+ wchar_t wfilename[MAX_PATH];
+ if (xutftowcs_path(wfilename, filename) < 0)
+ return -1;
+ /* X_OK is not supported by the MSVCRT version */
+ return _waccess(wfilename, mode & ~X_OK);
+}
+
+int mingw_chdir(const char *dirname)
+{
+ wchar_t wdirname[MAX_PATH];
+ if (xutftowcs_path(wdirname, dirname) < 0)
+ return -1;
+ return _wchdir(wdirname);
+}
+
+int mingw_chmod(const char *filename, int mode)
+{
+ wchar_t wfilename[MAX_PATH];
+ if (xutftowcs_path(wfilename, filename) < 0)
+ return -1;
+ return _wchmod(wfilename, mode);
+}
+
/*
* The unit of FILETIME is 100-nanoseconds since January 1, 1601, UTC.
* Returns the 100-nanoseconds ("hekto nanoseconds") since the epoch.
@@ -392,10 +443,12 @@ static inline time_t filetime_to_time_t(const FILETIME *ft)
*/
static int do_lstat(int follow, const char *file_name, struct stat *buf)
{
- int err;
WIN32_FILE_ATTRIBUTE_DATA fdata;
+ wchar_t wfilename[MAX_PATH];
+ if (xutftowcs_path(wfilename, file_name) < 0)
+ return -1;
- if (!(err = get_file_attr(file_name, &fdata))) {
+ if (GetFileAttributesExW(wfilename, GetFileExInfoStandard, &fdata)) {
buf->st_ino = 0;
buf->st_gid = 0;
buf->st_uid = 0;
@@ -408,8 +461,8 @@ static int do_lstat(int follow, const char *file_name, struct stat *buf)
buf->st_mtime = filetime_to_time_t(&(fdata.ftLastWriteTime));
buf->st_ctime = filetime_to_time_t(&(fdata.ftCreationTime));
if (fdata.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) {
- WIN32_FIND_DATAA findbuf;
- HANDLE handle = FindFirstFileA(file_name, &findbuf);
+ WIN32_FIND_DATAW findbuf;
+ HANDLE handle = FindFirstFileW(wfilename, &findbuf);
if (handle != INVALID_HANDLE_VALUE) {
if ((findbuf.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) &&
(findbuf.dwReserved0 == IO_REPARSE_TAG_SYMLINK)) {
@@ -428,7 +481,23 @@ static int do_lstat(int follow, const char *file_name, struct stat *buf)
}
return 0;
}
- errno = err;
+ switch (GetLastError()) {
+ case ERROR_ACCESS_DENIED:
+ case ERROR_SHARING_VIOLATION:
+ case ERROR_LOCK_VIOLATION:
+ case ERROR_SHARING_BUFFER_EXCEEDED:
+ errno = EACCES;
+ break;
+ case ERROR_BUFFER_OVERFLOW:
+ errno = ENAMETOOLONG;
+ break;
+ case ERROR_NOT_ENOUGH_MEMORY:
+ errno = ENOMEM;
+ break;
+ default:
+ errno = ENOENT;
+ break;
+ }
return -1;
}
@@ -516,16 +585,20 @@ int mingw_utime (const char *file_name, const struct utimbuf *times)
{
FILETIME mft, aft;
int fh, rc;
+ DWORD attrs;
+ wchar_t wfilename[MAX_PATH];
+ if (xutftowcs_path(wfilename, file_name) < 0)
+ return -1;
/* must have write permission */
- DWORD attrs = GetFileAttributes(file_name);
+ attrs = GetFileAttributesW(wfilename);
if (attrs != INVALID_FILE_ATTRIBUTES &&
(attrs & FILE_ATTRIBUTE_READONLY)) {
/* ignore errors here; open() will report them */
- SetFileAttributes(file_name, attrs & ~FILE_ATTRIBUTE_READONLY);
+ SetFileAttributesW(wfilename, attrs & ~FILE_ATTRIBUTE_READONLY);
}
- if ((fh = open(file_name, O_RDWR | O_BINARY)) < 0) {
+ if ((fh = _wopen(wfilename, O_RDWR | O_BINARY)) < 0) {
rc = -1;
goto revert_attrs;
}
@@ -548,7 +621,7 @@ revert_attrs:
if (attrs != INVALID_FILE_ATTRIBUTES &&
(attrs & FILE_ATTRIBUTE_READONLY)) {
/* ignore errors again */
- SetFileAttributes(file_name, attrs);
+ SetFileAttributesW(wfilename, attrs);
}
return rc;
}
@@ -559,6 +632,18 @@ unsigned int sleep (unsigned int seconds)
return 0;
}
+char *mingw_mktemp(char *template)
+{
+ wchar_t wtemplate[MAX_PATH];
+ if (xutftowcs_path(wtemplate, template) < 0)
+ return NULL;
+ if (!_wmktemp(wtemplate))
+ return NULL;
+ if (xwcstoutf(template, wtemplate, strlen(template) + 1) < 0)
+ return NULL;
+ return template;
+}
+
int mkstemp(char *template)
{
char *filename = mktemp(template);
@@ -617,17 +702,18 @@ struct tm *localtime_r(const time_t *timep, struct tm *result)
return result;
}
-#undef getcwd
char *mingw_getcwd(char *pointer, int len)
{
int i;
- char *ret = getcwd(pointer, len);
- if (!ret)
- return ret;
+ wchar_t wpointer[MAX_PATH];
+ if (!_wgetcwd(wpointer, ARRAY_SIZE(wpointer)))
+ return NULL;
+ if (xwcstoutf(pointer, wpointer, len) < 0)
+ return NULL;
for (i = 0; pointer[i]; i++)
if (pointer[i] == '\\')
pointer[i] = '/';
- return ret;
+ return pointer;
}
/*
@@ -1485,33 +1571,36 @@ int mingw_rename(const char *pold, const char *pnew)
{
DWORD attrs, gle;
int tries = 0;
+ wchar_t wpold[MAX_PATH], wpnew[MAX_PATH];
+ if (xutftowcs_path(wpold, pold) < 0 || xutftowcs_path(wpnew, pnew) < 0)
+ return -1;
/*
* Try native rename() first to get errno right.
* It is based on MoveFile(), which cannot overwrite existing files.
*/
- if (!rename(pold, pnew))
+ if (!_wrename(wpold, wpnew))
return 0;
if (errno != EEXIST)
return -1;
repeat:
- if (MoveFileEx(pold, pnew, MOVEFILE_REPLACE_EXISTING))
+ if (MoveFileExW(wpold, wpnew, MOVEFILE_REPLACE_EXISTING))
return 0;
/* TODO: translate more errors */
gle = GetLastError();
if (gle == ERROR_ACCESS_DENIED &&
- (attrs = GetFileAttributes(pnew)) != INVALID_FILE_ATTRIBUTES) {
+ (attrs = GetFileAttributesW(wpnew)) != INVALID_FILE_ATTRIBUTES) {
if (attrs & FILE_ATTRIBUTE_DIRECTORY) {
errno = EISDIR;
return -1;
}
if ((attrs & FILE_ATTRIBUTE_READONLY) &&
- SetFileAttributes(pnew, attrs & ~FILE_ATTRIBUTE_READONLY)) {
- if (MoveFileEx(pold, pnew, MOVEFILE_REPLACE_EXISTING))
+ SetFileAttributesW(wpnew, attrs & ~FILE_ATTRIBUTE_READONLY)) {
+ if (MoveFileExW(wpold, wpnew, MOVEFILE_REPLACE_EXISTING))
return 0;
gle = GetLastError();
/* revert file attributes on failure */
- SetFileAttributes(pnew, attrs);
+ SetFileAttributesW(wpnew, attrs);
}
}
if (tries < ARRAY_SIZE(delay) && gle == ERROR_ACCESS_DENIED) {
@@ -1757,11 +1846,16 @@ void mingw_open_html(const char *unixpath)
int link(const char *oldpath, const char *newpath)
{
- typedef BOOL (WINAPI *T)(const char*, const char*, LPSECURITY_ATTRIBUTES);
+ typedef BOOL (WINAPI *T)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES);
static T create_hard_link = NULL;
+ wchar_t woldpath[MAX_PATH], wnewpath[MAX_PATH];
+ if (xutftowcs_path(woldpath, oldpath) < 0 ||
+ xutftowcs_path(wnewpath, newpath) < 0)
+ return -1;
+
if (!create_hard_link) {
create_hard_link = (T) GetProcAddress(
- GetModuleHandle("kernel32.dll"), "CreateHardLinkA");
+ GetModuleHandle("kernel32.dll"), "CreateHardLinkW");
if (!create_hard_link)
create_hard_link = (T)-1;
}
@@ -1769,7 +1863,7 @@ int link(const char *oldpath, const char *newpath)
errno = ENOSYS;
return -1;
}
- if (!create_hard_link(newpath, oldpath, NULL)) {
+ if (!create_hard_link(wnewpath, woldpath, NULL)) {
errno = err_win_to_posix(GetLastError());
return -1;
}
diff --git a/compat/mingw.h b/compat/mingw.h
index 7ff2376335..510530c690 100644
--- a/compat/mingw.h
+++ b/compat/mingw.h
@@ -121,10 +121,7 @@ static inline int fcntl(int fd, int cmd, ...)
* simple adaptors
*/
-static inline int mingw_mkdir(const char *path, int mode)
-{
- return mkdir(path);
-}
+int mingw_mkdir(const char *path, int mode);
#define mkdir mingw_mkdir
#define WNOHANG 1
@@ -195,6 +192,19 @@ FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream);
int mingw_fflush(FILE *stream);
#define fflush mingw_fflush
+int mingw_access(const char *filename, int mode);
+#undef access
+#define access mingw_access
+
+int mingw_chdir(const char *dirname);
+#define chdir mingw_chdir
+
+int mingw_chmod(const char *filename, int mode);
+#define chmod mingw_chmod
+
+char *mingw_mktemp(char *template);
+#define mktemp mingw_mktemp
+
char *mingw_getcwd(char *pointer, int len);
#define getcwd mingw_getcwd
diff --git a/compat/win32/dirent.c b/compat/win32/dirent.c
index 82a515c21b..52420ec7d4 100644
--- a/compat/win32/dirent.c
+++ b/compat/win32/dirent.c
@@ -6,10 +6,10 @@ struct DIR {
int dd_stat; /* 0-based index */
};
-static inline void finddata2dirent(struct dirent *ent, WIN32_FIND_DATAA *fdata)
+static inline void finddata2dirent(struct dirent *ent, WIN32_FIND_DATAW *fdata)
{
- /* copy file name from WIN32_FIND_DATA to dirent */
- memcpy(ent->d_name, fdata->cFileName, sizeof(ent->d_name));
+ /* convert UTF-16 name to UTF-8 */
+ xwcstoutf(ent->d_name, fdata->cFileName, sizeof(ent->d_name));
/* Set file type, based on WIN32_FIND_DATA */
if (fdata->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
@@ -20,25 +20,15 @@ static inline void finddata2dirent(struct dirent *ent, WIN32_FIND_DATAA *fdata)
DIR *opendir(const char *name)
{
- char pattern[MAX_PATH];
- WIN32_FIND_DATAA fdata;
+ wchar_t pattern[MAX_PATH + 2]; /* + 2 for '/' '*' */
+ WIN32_FIND_DATAW fdata;
HANDLE h;
int len;
DIR *dir;
- /* check that name is not NULL */
- if (!name) {
- errno = EINVAL;
+ /* convert name to UTF-16 and check length < MAX_PATH */
+ if ((len = xutftowcs_path(pattern, name)) < 0)
return NULL;
- }
- /* check that the pattern won't be too long for FindFirstFileA */
- len = strlen(name);
- if (len + 2 >= MAX_PATH) {
- errno = ENAMETOOLONG;
- return NULL;
- }
- /* copy name to temp buffer */
- memcpy(pattern, name, len + 1);
/* append optional '/' and wildcard '*' */
if (len && !is_dir_sep(pattern[len - 1]))
@@ -47,7 +37,7 @@ DIR *opendir(const char *name)
pattern[len] = 0;
/* open find handle */
- h = FindFirstFileA(pattern, &fdata);
+ h = FindFirstFileW(pattern, &fdata);
if (h == INVALID_HANDLE_VALUE) {
DWORD err = GetLastError();
errno = (err == ERROR_DIRECTORY) ? ENOTDIR : err_win_to_posix(err);
@@ -72,8 +62,8 @@ struct dirent *readdir(DIR *dir)
/* if first entry, dirent has already been set up by opendir */
if (dir->dd_stat) {
/* get next entry and convert from WIN32_FIND_DATA to dirent */
- WIN32_FIND_DATAA fdata;
- if (FindNextFileA(dir->dd_handle, &fdata)) {
+ WIN32_FIND_DATAW fdata;
+ if (FindNextFileW(dir->dd_handle, &fdata)) {
finddata2dirent(&dir->dd_dir, &fdata);
} else {
DWORD lasterr = GetLastError();
diff --git a/compat/win32/dirent.h b/compat/win32/dirent.h
index 8838cd61fc..058207e4bf 100644
--- a/compat/win32/dirent.h
+++ b/compat/win32/dirent.h
@@ -10,7 +10,7 @@ typedef struct DIR DIR;
struct dirent {
unsigned char d_type; /* file type to prevent lstat after readdir */
- char d_name[MAX_PATH]; /* file name */
+ char d_name[MAX_PATH * 3]; /* file name (* 3 for UTF-8 conversion) */
};
DIR *opendir(const char *dirname);