diff options
Diffstat (limited to 'compat')
| -rw-r--r-- | compat/mingw.c | 201 | ||||
| -rw-r--r-- | compat/mingw.h | 21 | ||||
| -rw-r--r-- | compat/win32/dirent.c | 30 | ||||
| -rw-r--r-- | compat/win32/dirent.h | 2 |
4 files changed, 175 insertions, 79 deletions
diff --git a/compat/mingw.c b/compat/mingw.c index 3baaa4dfae..9d435e2cf4 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; } /* @@ -1230,8 +1316,7 @@ static int WSAAPI getaddrinfo_stub(const char *node, const char *service, else ai->ai_canonname = NULL; - sin = xmalloc(ai->ai_addrlen); - memset(sin, 0, ai->ai_addrlen); + sin = xcalloc(1, ai->ai_addrlen); sin->sin_family = AF_INET; /* Note: getaddrinfo is supposed to allow service to be a string, * which should be looked up using getservbyname. This is @@ -1485,33 +1570,36 @@ 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 +1845,16 @@ 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 +1862,7 @@ 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 8dac6f9d6b..510530c690 100644 --- a/compat/mingw.h +++ b/compat/mingw.h @@ -35,6 +35,9 @@ typedef int socklen_t; #ifndef EWOULDBLOCK #define EWOULDBLOCK EAGAIN #endif +#ifndef ELOOP +#define ELOOP EMLINK +#endif #define SHUT_WR SD_SEND #define SIGHUP 1 @@ -118,10 +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 @@ -192,6 +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); |