diff options
Diffstat (limited to 'pr/src/md/windows/w95io.c')
| -rw-r--r-- | pr/src/md/windows/w95io.c | 315 |
1 files changed, 179 insertions, 136 deletions
diff --git a/pr/src/md/windows/w95io.c b/pr/src/md/windows/w95io.c index 07a19458..2ad52e19 100644 --- a/pr/src/md/windows/w95io.c +++ b/pr/src/md/windows/w95io.c @@ -53,8 +53,8 @@ _PR_MD_INIT_IO() { SYSTEMTIME systime; union { - PRTime prt; - FILETIME ft; + PRTime prt; + FILETIME ft; } filetime; BOOL rv; @@ -84,7 +84,7 @@ _PR_MD_WAIT(PRThread *thread, PRIntervalTime ticks) DWORD rv; PRUint32 msecs = (ticks == PR_INTERVAL_NO_TIMEOUT) ? - INFINITE : PR_IntervalToMilliseconds(ticks); + INFINITE : PR_IntervalToMilliseconds(ticks); rv = WaitForSingleObject(thread->md.blocked_sema, msecs); switch(rv) { @@ -93,7 +93,7 @@ _PR_MD_WAIT(PRThread *thread, PRIntervalTime ticks) case WAIT_TIMEOUT: _PR_THREAD_LOCK(thread); if (thread->state == _PR_IO_WAIT) { - ; + ; } else { if (thread->wait.cvar != NULL) { thread->wait.cvar = NULL; @@ -118,11 +118,13 @@ _PR_MD_WAKEUP_WAITER(PRThread *thread) { if ( _PR_IS_NATIVE_THREAD(thread) ) { - if (ReleaseSemaphore(thread->md.blocked_sema, 1, NULL) == FALSE) + if (ReleaseSemaphore(thread->md.blocked_sema, 1, NULL) == FALSE) { return PR_FAILURE; - else - return PR_SUCCESS; - } + } + else { + return PR_SUCCESS; + } + } } @@ -146,25 +148,34 @@ _PR_MD_OPEN(const char *name, PRIntn osflags, int mode) PRInt32 flags = 0; PRInt32 flag6 = 0; - if (osflags & PR_SYNC) flag6 = FILE_FLAG_WRITE_THROUGH; + if (osflags & PR_SYNC) { + flag6 = FILE_FLAG_WRITE_THROUGH; + } - if (osflags & PR_RDONLY || osflags & PR_RDWR) + if (osflags & PR_RDONLY || osflags & PR_RDWR) { access |= GENERIC_READ; - if (osflags & PR_WRONLY || osflags & PR_RDWR) + } + if (osflags & PR_WRONLY || osflags & PR_RDWR) { access |= GENERIC_WRITE; + } - if ( osflags & PR_CREATE_FILE && osflags & PR_EXCL ) + if ( osflags & PR_CREATE_FILE && osflags & PR_EXCL ) { flags = CREATE_NEW; + } else if (osflags & PR_CREATE_FILE) { - if (osflags & PR_TRUNCATE) + if (osflags & PR_TRUNCATE) { flags = CREATE_ALWAYS; - else + } + else { flags = OPEN_ALWAYS; + } } else { - if (osflags & PR_TRUNCATE) + if (osflags & PR_TRUNCATE) { flags = TRUNCATE_EXISTING; - else + } + else { flags = OPEN_EXISTING; + } } file = CreateFileA(name, @@ -175,9 +186,9 @@ _PR_MD_OPEN(const char *name, PRIntn osflags, int mode) flag6, NULL); if (file == INVALID_HANDLE_VALUE) { - _PR_MD_MAP_OPEN_ERROR(GetLastError()); + _PR_MD_MAP_OPEN_ERROR(GetLastError()); return -1; - } + } return (PROsfd)file; } @@ -196,7 +207,7 @@ _PR_MD_OPEN_FILE(const char *name, PRIntn osflags, int mode) if (osflags & PR_CREATE_FILE) { if (_PR_NT_MakeSecurityDescriptorACL(mode, fileAccessTable, - &pSD, &pACL) == PR_SUCCESS) { + &pSD, &pACL) == PR_SUCCESS) { sa.nLength = sizeof(sa); sa.lpSecurityDescriptor = pSD; sa.bInheritHandle = FALSE; @@ -204,25 +215,34 @@ _PR_MD_OPEN_FILE(const char *name, PRIntn osflags, int mode) } } - if (osflags & PR_SYNC) flag6 = FILE_FLAG_WRITE_THROUGH; + if (osflags & PR_SYNC) { + flag6 = FILE_FLAG_WRITE_THROUGH; + } - if (osflags & PR_RDONLY || osflags & PR_RDWR) + if (osflags & PR_RDONLY || osflags & PR_RDWR) { access |= GENERIC_READ; - if (osflags & PR_WRONLY || osflags & PR_RDWR) + } + if (osflags & PR_WRONLY || osflags & PR_RDWR) { access |= GENERIC_WRITE; + } - if ( osflags & PR_CREATE_FILE && osflags & PR_EXCL ) + if ( osflags & PR_CREATE_FILE && osflags & PR_EXCL ) { flags = CREATE_NEW; + } else if (osflags & PR_CREATE_FILE) { - if (osflags & PR_TRUNCATE) + if (osflags & PR_TRUNCATE) { flags = CREATE_ALWAYS; - else + } + else { flags = OPEN_ALWAYS; + } } else { - if (osflags & PR_TRUNCATE) + if (osflags & PR_TRUNCATE) { flags = TRUNCATE_EXISTING; - else + } + else { flags = OPEN_EXISTING; + } } file = CreateFileA(name, @@ -236,9 +256,9 @@ _PR_MD_OPEN_FILE(const char *name, PRIntn osflags, int mode) _PR_NT_FreeSecurityDescriptorACL(pSD, pACL); } if (file == INVALID_HANDLE_VALUE) { - _PR_MD_MAP_OPEN_ERROR(GetLastError()); + _PR_MD_MAP_OPEN_ERROR(GetLastError()); return -1; - } + } return (PROsfd)file; } @@ -250,22 +270,23 @@ _PR_MD_READ(PRFileDesc *fd, void *buf, PRInt32 len) int rv, err; rv = ReadFile((HANDLE)fd->secret->md.osfd, - (LPVOID)buf, - len, - &bytes, - NULL); + (LPVOID)buf, + len, + &bytes, + NULL); if (rv == 0) { err = GetLastError(); /* ERROR_HANDLE_EOF can only be returned by async io */ PR_ASSERT(err != ERROR_HANDLE_EOF); - if (err == ERROR_BROKEN_PIPE) + if (err == ERROR_BROKEN_PIPE) { return 0; - else { - _PR_MD_MAP_READ_ERROR(err); - return -1; - } + } + else { + _PR_MD_MAP_READ_ERROR(err); + return -1; + } } return bytes; } @@ -278,14 +299,14 @@ _PR_MD_WRITE(PRFileDesc *fd, const void *buf, PRInt32 len) int rv; rv = WriteFile((HANDLE)f, - buf, - len, - &bytes, - NULL ); + buf, + len, + &bytes, + NULL ); if (rv == 0) { - _PR_MD_MAP_WRITE_ERROR(GetLastError()); + _PR_MD_MAP_WRITE_ERROR(GetLastError()); return -1; } return bytes; @@ -348,7 +369,7 @@ _PR_MD_LSEEK64(PRFileDesc *fd, PROffset64 offset, PRSeekWhence whence) li.QuadPart = offset; li.LowPart = SetFilePointer((HANDLE)fd->secret->md.osfd, - li.LowPart, &li.HighPart, moveMethod); + li.LowPart, &li.HighPart, moveMethod); if (0xffffffff == li.LowPart && (err = GetLastError()) != NO_ERROR) { _PR_MD_MAP_LSEEK_ERROR(err); @@ -369,10 +390,10 @@ _PR_MD_FSYNC(PRFileDesc *fd) /* * From the documentation: * - * On Windows NT, the function FlushFileBuffers fails if hFile - * is a handle to console output. That is because console - * output is not buffered. The function returns FALSE, and - * GetLastError returns ERROR_INVALID_HANDLE. + * On Windows NT, the function FlushFileBuffers fails if hFile + * is a handle to console output. That is because console + * output is not buffered. The function returns FALSE, and + * GetLastError returns ERROR_INVALID_HANDLE. * * On the other hand, on Win95, it returns without error. I cannot * assume that 0, 1, and 2 are console, because if someone closes @@ -386,11 +407,11 @@ _PR_MD_FSYNC(PRFileDesc *fd) BOOL ok = FlushFileBuffers((HANDLE)fd->secret->md.osfd); if (!ok) { - DWORD err = GetLastError(); - if (err != ERROR_ACCESS_DENIED) { // from winerror.h - _PR_MD_MAP_FSYNC_ERROR(err); - return -1; - } + DWORD err = GetLastError(); + if (err != ERROR_ACCESS_DENIED) { // from winerror.h + _PR_MD_MAP_FSYNC_ERROR(err); + return -1; + } } return 0; } @@ -401,15 +422,16 @@ _MD_CloseFile(PROsfd osfd) PRInt32 rv; rv = (CloseHandle((HANDLE)osfd))?0:-1; - if (rv == -1) - _PR_MD_MAP_CLOSE_ERROR(GetLastError()); + if (rv == -1) { + _PR_MD_MAP_CLOSE_ERROR(GetLastError()); + } return rv; } /* --- DIR IO ------------------------------------------------------------ */ #define GetFileFromDIR(d) (d)->d_entry.cFileName -#define FileIsHidden(d) ((d)->d_entry.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) +#define FileIsHidden(d) ((d)->d_entry.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) static void FlipSlashes(char *cp, size_t len) { @@ -434,12 +456,12 @@ _PR_MD_CLOSE_DIR(_MDDir *d) { if ( d ) { if (FindClose(d->d_hdl)) { - d->magic = (PRUint32)-1; - return 0; - } else { - _PR_MD_MAP_CLOSEDIR_ERROR(GetLastError()); - return -1; - } + d->magic = (PRUint32)-1; + return 0; + } else { + _PR_MD_MAP_CLOSEDIR_ERROR(GetLastError()); + return -1; + } } PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0); return -1; @@ -472,7 +494,7 @@ _PR_MD_OPEN_DIR(_MDDir *d, const char *name) d->d_hdl = FindFirstFileA( filename, &(d->d_entry) ); if ( d->d_hdl == INVALID_HANDLE_VALUE ) { - _PR_MD_MAP_OPENDIR_ERROR(GetLastError()); + _PR_MD_MAP_OPENDIR_ERROR(GetLastError()); return PR_FAILURE; } d->firstEntry = PR_TRUE; @@ -500,21 +522,24 @@ _PR_MD_READ_DIR(_MDDir *d, PRIntn flags) } fileName = GetFileFromDIR(d); if ( (flags & PR_SKIP_DOT) && - (fileName[0] == '.') && (fileName[1] == '\0')) - continue; + (fileName[0] == '.') && (fileName[1] == '\0')) { + continue; + } if ( (flags & PR_SKIP_DOT_DOT) && (fileName[0] == '.') && (fileName[1] == '.') && - (fileName[2] == '\0')) - continue; - if ( (flags & PR_SKIP_HIDDEN) && FileIsHidden(d)) - continue; + (fileName[2] == '\0')) { + continue; + } + if ( (flags & PR_SKIP_HIDDEN) && FileIsHidden(d)) { + continue; + } return fileName; } err = GetLastError(); PR_ASSERT(NO_ERROR != err); - _PR_MD_MAP_READDIR_ERROR(err); + _PR_MD_MAP_READDIR_ERROR(err); return NULL; - } + } PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0); return NULL; } @@ -525,7 +550,7 @@ _PR_MD_DELETE(const char *name) if (DeleteFileA(name)) { return 0; } else { - _PR_MD_MAP_DELETE_ERROR(GetLastError()); + _PR_MD_MAP_DELETE_ERROR(GetLastError()); return -1; } } @@ -602,7 +627,7 @@ _PR_MD_STAT(const char *fn, struct stat *info) size_t len = strlen(fn); if (len > 0 && len <= _MAX_PATH - && IsPrevCharSlash(fn, fn + len)) { + && IsPrevCharSlash(fn, fn + len)) { char newfn[_MAX_PATH + 1]; strcpy(newfn, fn); @@ -624,8 +649,9 @@ IsPrevCharSlash(const char *str, const char *current) { const char *prev; - if (str >= current) + if (str >= current) { return PR_FALSE; + } prev = _mbsdec(str, current); return (prev == current - 1) && _PR_IS_SLASH(*prev); } @@ -660,7 +686,7 @@ IsRootDirectory(char *fn, size_t buflen) } if (isalpha(fn[0]) && fn[1] == ':' && _PR_IS_SLASH(fn[2]) - && fn[3] == '\0') { + && fn[3] == '\0') { rv = GetDriveType(fn) > 1 ? PR_TRUE : PR_FALSE; return rv; } @@ -747,11 +773,11 @@ _PR_MD_GETFILEINFO64(const char *fn, PRFileInfo64 *info) _PR_FileTimeToPRTime(&findFileData.ftLastWriteTime, &info->modifyTime); if (0 == findFileData.ftCreationTime.dwLowDateTime && - 0 == findFileData.ftCreationTime.dwHighDateTime) { + 0 == findFileData.ftCreationTime.dwHighDateTime) { info->creationTime = info->modifyTime; } else { _PR_FileTimeToPRTime(&findFileData.ftCreationTime, - &info->creationTime); + &info->creationTime); } return 0; @@ -781,14 +807,16 @@ _PR_MD_GETOPENFILEINFO64(const PRFileDesc *fd, PRFileInfo64 *info) rv = GetFileInformationByHandle((HANDLE)fd->secret->md.osfd, &hinfo); if (rv == FALSE) { - _PR_MD_MAP_FSTAT_ERROR(GetLastError()); + _PR_MD_MAP_FSTAT_ERROR(GetLastError()); return -1; - } + } - if (hinfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) + if (hinfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) { info->type = PR_FILE_DIRECTORY; - else + } + else { info->type = PR_FILE_FILE; + } info->size = hinfo.nFileSizeHigh; info->size = (info->size << 32) + hinfo.nFileSizeLow; @@ -824,9 +852,9 @@ _PR_MD_SET_FD_INHERITABLE(PRFileDesc *fd, PRBool inheritable) * ERROR_CALL_NOT_IMPLEMENTED error on Win95. */ rv = SetHandleInformation( - (HANDLE)fd->secret->md.osfd, - HANDLE_FLAG_INHERIT, - inheritable ? HANDLE_FLAG_INHERIT : 0); + (HANDLE)fd->secret->md.osfd, + HANDLE_FLAG_INHERIT, + inheritable ? HANDLE_FLAG_INHERIT : 0); if (0 == rv) { _PR_MD_MAP_DEFAULT_ERROR(GetLastError()); return PR_FAILURE; @@ -866,7 +894,7 @@ _PR_MD_RENAME(const char *from, const char *to) if (MoveFileA(from, to)) { return 0; } else { - _PR_MD_MAP_RENAME_ERROR(GetLastError()); + _PR_MD_MAP_RENAME_ERROR(GetLastError()); return -1; } } @@ -874,23 +902,24 @@ _PR_MD_RENAME(const char *from, const char *to) PRInt32 _PR_MD_ACCESS(const char *name, PRAccessHow how) { -PRInt32 rv; + PRInt32 rv; switch (how) { - case PR_ACCESS_WRITE_OK: - rv = _access(name, 02); - break; - case PR_ACCESS_READ_OK: - rv = _access(name, 04); - break; - case PR_ACCESS_EXISTS: - return _access(name, 00); - break; - default: - PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0); - return -1; - } - if (rv < 0) - _PR_MD_MAP_ACCESS_ERROR(errno); + case PR_ACCESS_WRITE_OK: + rv = _access(name, 02); + break; + case PR_ACCESS_READ_OK: + rv = _access(name, 04); + break; + case PR_ACCESS_EXISTS: + return _access(name, 00); + break; + default: + PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0); + return -1; + } + if (rv < 0) { + _PR_MD_MAP_ACCESS_ERROR(errno); + } return rv; } @@ -901,7 +930,7 @@ _PR_MD_MKDIR(const char *name, PRIntn mode) if (CreateDirectoryA(name, NULL)) { return 0; } else { - _PR_MD_MAP_MKDIR_ERROR(GetLastError()); + _PR_MD_MAP_MKDIR_ERROR(GetLastError()); return -1; } } @@ -916,7 +945,7 @@ _PR_MD_MAKE_DIR(const char *name, PRIntn mode) PACL pACL = NULL; if (_PR_NT_MakeSecurityDescriptorACL(mode, dirAccessTable, - &pSD, &pACL) == PR_SUCCESS) { + &pSD, &pACL) == PR_SUCCESS) { sa.nLength = sizeof(sa); sa.lpSecurityDescriptor = pSD; sa.bInheritHandle = FALSE; @@ -940,7 +969,7 @@ _PR_MD_RMDIR(const char *name) if (RemoveDirectoryA(name)) { return 0; } else { - _PR_MD_MAP_RMDIR_ERROR(GetLastError()); + _PR_MD_MAP_RMDIR_ERROR(GetLastError()); return -1; } } @@ -949,16 +978,16 @@ PRStatus _PR_MD_LOCKFILE(PROsfd f) { PRStatus rc = PR_SUCCESS; - DWORD rv; + DWORD rv; - rv = LockFile( (HANDLE)f, - 0l, 0l, - 0x0l, 0xffffffffl ); - if ( rv == 0 ) { + rv = LockFile( (HANDLE)f, + 0l, 0l, + 0x0l, 0xffffffffl ); + if ( rv == 0 ) { DWORD err = GetLastError(); _PR_MD_MAP_DEFAULT_ERROR(err); PR_LOG( _pr_io_lm, PR_LOG_ERROR, - ("_PR_MD_LOCKFILE() failed. Error: %d", err )); + ("_PR_MD_LOCKFILE() failed. Error: %d", err )); rc = PR_FAILURE; } @@ -976,30 +1005,32 @@ _PR_MD_TLOCKFILE(PROsfd f) PRStatus _PR_MD_UNLOCKFILE(PROsfd f) { - PRInt32 rv; + PRInt32 rv; rv = UnlockFile( (HANDLE) f, - 0l, 0l, - 0x0l, 0xffffffffl ); + 0l, 0l, + 0x0l, 0xffffffffl ); if ( rv ) { - return PR_SUCCESS; + return PR_SUCCESS; } else { - _PR_MD_MAP_DEFAULT_ERROR(GetLastError()); - return PR_FAILURE; + _PR_MD_MAP_DEFAULT_ERROR(GetLastError()); + return PR_FAILURE; } } /* end _PR_MD_UNLOCKFILE() */ PRInt32 _PR_MD_PIPEAVAILABLE(PRFileDesc *fd) { - if (NULL == fd) - PR_SetError(PR_BAD_DESCRIPTOR_ERROR, 0); - else - PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0); + if (NULL == fd) { + PR_SetError(PR_BAD_DESCRIPTOR_ERROR, 0); + } + else { + PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0); + } return -1; } @@ -1045,7 +1076,7 @@ _PR_MD_OPEN_FILE_UTF16(const PRUnichar *name, PRIntn osflags, int mode) if (osflags & PR_CREATE_FILE) { if (_PR_NT_MakeSecurityDescriptorACL(mode, fileAccessTable, - &pSD, &pACL) == PR_SUCCESS) { + &pSD, &pACL) == PR_SUCCESS) { sa.nLength = sizeof(sa); sa.lpSecurityDescriptor = pSD; sa.bInheritHandle = FALSE; @@ -1053,25 +1084,34 @@ _PR_MD_OPEN_FILE_UTF16(const PRUnichar *name, PRIntn osflags, int mode) } } - if (osflags & PR_SYNC) flag6 = FILE_FLAG_WRITE_THROUGH; + if (osflags & PR_SYNC) { + flag6 = FILE_FLAG_WRITE_THROUGH; + } - if (osflags & PR_RDONLY || osflags & PR_RDWR) + if (osflags & PR_RDONLY || osflags & PR_RDWR) { access |= GENERIC_READ; - if (osflags & PR_WRONLY || osflags & PR_RDWR) + } + if (osflags & PR_WRONLY || osflags & PR_RDWR) { access |= GENERIC_WRITE; + } - if ( osflags & PR_CREATE_FILE && osflags & PR_EXCL ) + if ( osflags & PR_CREATE_FILE && osflags & PR_EXCL ) { flags = CREATE_NEW; + } else if (osflags & PR_CREATE_FILE) { - if (osflags & PR_TRUNCATE) + if (osflags & PR_TRUNCATE) { flags = CREATE_ALWAYS; - else + } + else { flags = OPEN_ALWAYS; + } } else { - if (osflags & PR_TRUNCATE) + if (osflags & PR_TRUNCATE) { flags = TRUNCATE_EXISTING; - else + } + else { flags = OPEN_EXISTING; + } } file = createFileW(name, @@ -1146,14 +1186,17 @@ _PR_MD_READ_DIR_UTF16(_MDDirUTF16 *d, PRIntn flags) } fileName = GetFileFromDIR(d); if ( (flags & PR_SKIP_DOT) && - (fileName[0] == L'.') && (fileName[1] == L'\0')) + (fileName[0] == L'.') && (fileName[1] == L'\0')) { continue; + } if ( (flags & PR_SKIP_DOT_DOT) && (fileName[0] == L'.') && (fileName[1] == L'.') && - (fileName[2] == L'\0')) + (fileName[2] == L'\0')) { continue; - if ( (flags & PR_SKIP_HIDDEN) && FileIsHidden(d)) + } + if ( (flags & PR_SKIP_HIDDEN) && FileIsHidden(d)) { continue; + } return fileName; } err = GetLastError(); @@ -1213,7 +1256,7 @@ IsRootDirectoryW(PRUnichar *fn, size_t buflen) } if (iswalpha(fn[0]) && fn[1] == L':' && _PR_IS_W_SLASH(fn[2]) - && fn[3] == L'\0') { + && fn[3] == L'\0') { rv = getDriveTypeW(fn) > 1 ? PR_TRUE : PR_FALSE; return rv; } @@ -1314,7 +1357,7 @@ _PR_MD_GETFILEINFO64_UTF16(const PRUnichar *fn, PRFileInfo64 *info) return -1; } len = getFullPathNameW(fn, sizeof(pathbuf)/sizeof(pathbuf[0]), pathbuf, - &filePart); + &filePart); if (0 == len) { _PR_MD_MAP_OPENDIR_ERROR(GetLastError()); return -1; @@ -1360,11 +1403,11 @@ _PR_MD_GETFILEINFO64_UTF16(const PRUnichar *fn, PRFileInfo64 *info) _PR_FileTimeToPRTime(&findFileData.ftLastWriteTime, &info->modifyTime); if (0 == findFileData.ftCreationTime.dwLowDateTime && - 0 == findFileData.ftCreationTime.dwHighDateTime) { + 0 == findFileData.ftCreationTime.dwHighDateTime) { info->creationTime = info->modifyTime; } else { _PR_FileTimeToPRTime(&findFileData.ftCreationTime, - &info->creationTime); + &info->creationTime); } return 0; |