From 723e0474286be3b200e01d695c3f63a30565fe1a Mon Sep 17 00:00:00 2001 From: Eli Zaretskii Date: Mon, 7 Oct 2013 19:16:11 +0300 Subject: Untabify posixfcn.c. --- w32/compat/posixfcn.c | 326 +++++++++++++++++++++++++------------------------- 1 file changed, 163 insertions(+), 163 deletions(-) (limited to 'w32') diff --git a/w32/compat/posixfcn.c b/w32/compat/posixfcn.c index 560110f..1d852f5 100644 --- a/w32/compat/posixfcn.c +++ b/w32/compat/posixfcn.c @@ -40,106 +40,106 @@ fcntl (intptr_t fd, int cmd, ...) switch (cmd) { case F_GETFD: - va_end (ap); - /* Could have used GetHandleInformation, but that isn't - supported on Windows 9X. */ - if (_get_osfhandle (fd) == -1) - return -1; - return 0; + va_end (ap); + /* Could have used GetHandleInformation, but that isn't + supported on Windows 9X. */ + if (_get_osfhandle (fd) == -1) + return -1; + return 0; case F_SETLKW: - { - void *buf = va_arg (ap, void *); - struct flock *fl = (struct flock *)buf; - HANDLE hmutex = (HANDLE)fd; - static struct flock last_fl; - short last_type = last_fl.l_type; - - va_end (ap); - - if (hmutex == INVALID_HANDLE_VALUE || !hmutex) - return -1; - - last_fl = *fl; - - switch (fl->l_type) - { - - case F_WRLCK: - { - DWORD result; - - if (last_type == F_WRLCK) - { - /* Don't call WaitForSingleObject if we already - own the mutex, because doing so will require - us to call ReleaseMutex an equal number of - times, before the mutex is actually - released. */ - return 0; - } - - result = WaitForSingleObject (hmutex, INFINITE); - switch (result) - { - case WAIT_OBJECT_0: - /* We don't care if the mutex owner crashed or - exited. */ - case WAIT_ABANDONED: - return 0; - case WAIT_FAILED: - case WAIT_TIMEOUT: /* cannot happen, really */ - { - DWORD err = GetLastError (); - - /* Invalidate the last command. */ - memset (&last_fl, 0, sizeof (last_fl)); - - switch (err) - { - case ERROR_INVALID_HANDLE: - case ERROR_INVALID_FUNCTION: - errno = EINVAL; - return -1; - default: - errno = EDEADLOCK; - return -1; - } - } - } - } - case F_UNLCK: - { - /* FIXME: Perhaps we should call ReleaseMutex - repatedly until it errors out, to make sure the - mutext is released even if we somehow managed to - to take ownership multiple times? */ - BOOL status = ReleaseMutex (hmutex); - - if (status) - return 0; - else - { - DWORD err = GetLastError (); - - if (err == ERROR_NOT_OWNER) - errno = EPERM; - else - { - memset (&last_fl, 0, sizeof (last_fl)); - errno = EINVAL; - } - return -1; - } - } - default: - errno = ENOSYS; - return -1; - } - } + { + void *buf = va_arg (ap, void *); + struct flock *fl = (struct flock *)buf; + HANDLE hmutex = (HANDLE)fd; + static struct flock last_fl; + short last_type = last_fl.l_type; + + va_end (ap); + + if (hmutex == INVALID_HANDLE_VALUE || !hmutex) + return -1; + + last_fl = *fl; + + switch (fl->l_type) + { + + case F_WRLCK: + { + DWORD result; + + if (last_type == F_WRLCK) + { + /* Don't call WaitForSingleObject if we already + own the mutex, because doing so will require + us to call ReleaseMutex an equal number of + times, before the mutex is actually + released. */ + return 0; + } + + result = WaitForSingleObject (hmutex, INFINITE); + switch (result) + { + case WAIT_OBJECT_0: + /* We don't care if the mutex owner crashed or + exited. */ + case WAIT_ABANDONED: + return 0; + case WAIT_FAILED: + case WAIT_TIMEOUT: /* cannot happen, really */ + { + DWORD err = GetLastError (); + + /* Invalidate the last command. */ + memset (&last_fl, 0, sizeof (last_fl)); + + switch (err) + { + case ERROR_INVALID_HANDLE: + case ERROR_INVALID_FUNCTION: + errno = EINVAL; + return -1; + default: + errno = EDEADLOCK; + return -1; + } + } + } + } + case F_UNLCK: + { + /* FIXME: Perhaps we should call ReleaseMutex + repatedly until it errors out, to make sure the + mutext is released even if we somehow managed to + to take ownership multiple times? */ + BOOL status = ReleaseMutex (hmutex); + + if (status) + return 0; + else + { + DWORD err = GetLastError (); + + if (err == ERROR_NOT_OWNER) + errno = EPERM; + else + { + memset (&last_fl, 0, sizeof (last_fl)); + errno = EINVAL; + } + return -1; + } + } + default: + errno = ENOSYS; + return -1; + } + } default: - errno = ENOSYS; - va_end (ap); - return -1; + errno = ENOSYS; + va_end (ap); + return -1; } } @@ -210,49 +210,49 @@ same_stream (FILE *f1, FILE *f2) && fh2 && fh2 != INVALID_HANDLE_VALUE) { if (fh1 == fh2) - return 1; + return 1; else - { - DWORD ftyp1 = GetFileType (fh1), ftyp2 = GetFileType (fh2); - - if (ftyp1 != ftyp2 - || ftyp1 == FILE_TYPE_UNKNOWN || ftyp2 == FILE_TYPE_UNKNOWN) - return 0; - else if (ftyp1 == FILE_TYPE_CHAR) - { - /* For character devices, check if they both refer to a - console. This loses if both handles refer to the - null device (FIXME!), but in that case we don't care - in the context of Make. */ - DWORD conmode1, conmode2; - - /* Each process on Windows can have at most 1 console, - so if both handles are for the console device, they - are the same. We also compare the console mode to - distinguish between stdin and stdout/stderr. */ - if (GetConsoleMode (fh1, &conmode1) - && GetConsoleMode (fh2, &conmode2) - && conmode1 == conmode2) - return 1; - } - else - { - /* For disk files and pipes, compare their unique - attributes. */ - BY_HANDLE_FILE_INFORMATION bhfi1, bhfi2; - - /* Pipes get zero in the volume serial number, but do - appear to have meaningful information in file index - attributes. We test file attributes as well, for a - good measure. */ - if (GetFileInformationByHandle (fh1, &bhfi1) - && GetFileInformationByHandle (fh2, &bhfi2)) - return (bhfi1.dwVolumeSerialNumber == bhfi2.dwVolumeSerialNumber - && bhfi1.nFileIndexLow == bhfi2.nFileIndexLow - && bhfi1.nFileIndexHigh == bhfi2.nFileIndexHigh - && bhfi1.dwFileAttributes == bhfi2.dwFileAttributes); - } - } + { + DWORD ftyp1 = GetFileType (fh1), ftyp2 = GetFileType (fh2); + + if (ftyp1 != ftyp2 + || ftyp1 == FILE_TYPE_UNKNOWN || ftyp2 == FILE_TYPE_UNKNOWN) + return 0; + else if (ftyp1 == FILE_TYPE_CHAR) + { + /* For character devices, check if they both refer to a + console. This loses if both handles refer to the + null device (FIXME!), but in that case we don't care + in the context of Make. */ + DWORD conmode1, conmode2; + + /* Each process on Windows can have at most 1 console, + so if both handles are for the console device, they + are the same. We also compare the console mode to + distinguish between stdin and stdout/stderr. */ + if (GetConsoleMode (fh1, &conmode1) + && GetConsoleMode (fh2, &conmode2) + && conmode1 == conmode2) + return 1; + } + else + { + /* For disk files and pipes, compare their unique + attributes. */ + BY_HANDLE_FILE_INFORMATION bhfi1, bhfi2; + + /* Pipes get zero in the volume serial number, but do + appear to have meaningful information in file index + attributes. We test file attributes as well, for a + good measure. */ + if (GetFileInformationByHandle (fh1, &bhfi1) + && GetFileInformationByHandle (fh2, &bhfi2)) + return (bhfi1.dwVolumeSerialNumber == bhfi2.dwVolumeSerialNumber + && bhfi1.nFileIndexLow == bhfi2.nFileIndexLow + && bhfi1.nFileIndexHigh == bhfi2.nFileIndexHigh + && bhfi1.dwFileAttributes == bhfi2.dwFileAttributes); + } + } } return 0; } @@ -304,18 +304,18 @@ tmpfile (void) HANDLE h; sprintf (temp_path + path_size, - "%s%s%u-%x.tmp", - temp_path[path_size - 1] == '\\' ? "" : "\\", - base, pid, uniq); + "%s%s%u-%x.tmp", + temp_path[path_size - 1] == '\\' ? "" : "\\", + base, pid, uniq); h = CreateFile (temp_path, /* file name */ - GENERIC_READ | GENERIC_WRITE | DELETE, /* desired access */ - FILE_SHARE_READ | FILE_SHARE_WRITE, /* share mode */ - NULL, /* default security attributes */ - CREATE_NEW, /* creation disposition */ - FILE_ATTRIBUTE_NORMAL | /* flags and attributes */ - FILE_ATTRIBUTE_TEMPORARY | - FILE_FLAG_DELETE_ON_CLOSE, - NULL); /* no template file */ + GENERIC_READ | GENERIC_WRITE | DELETE, /* desired access */ + FILE_SHARE_READ | FILE_SHARE_WRITE, /* share mode */ + NULL, /* default security attributes */ + CREATE_NEW, /* creation disposition */ + FILE_ATTRIBUTE_NORMAL | /* flags and attributes */ + FILE_ATTRIBUTE_TEMPORARY | + FILE_FLAG_DELETE_ON_CLOSE, + NULL); /* no template file */ if (h == INVALID_HANDLE_VALUE) { @@ -332,8 +332,8 @@ tmpfile (void) } /* The temporary path is not guaranteed to exist, or might - not be writable by user. Use the current directory as - fallback. */ + not be writable by user. Use the current directory as + fallback. */ else if (path_is_dot == 0) { path_size = GetCurrentDirectory (sizeof temp_path, temp_path); @@ -341,10 +341,10 @@ tmpfile (void) } else - { - errno = EACCES; - break; - } + { + errno = EACCES; + break; + } } else { @@ -359,7 +359,7 @@ tmpfile (void) return NULL; } -#endif /* !NO_OUTPUT_SYNC */ +#endif /* !NO_OUTPUT_SYNC */ #if MAKE_LOAD @@ -388,8 +388,8 @@ dlopen (const char *file, int mode) /* MSDN says to be sure to use backslashes in the DLL file name. */ strcpy (dllfn, file); for (p = dllfn; *p; p++) - if (*p == '/') - *p = '\\'; + if (*p == '/') + *p = '\\'; dllhandle = LoadLibrary (dllfn); } @@ -409,8 +409,8 @@ dlerror (void) return NULL; ret = FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM - | FORMAT_MESSAGE_IGNORE_INSERTS, - NULL, last_err, 0, errbuf, sizeof (errbuf), NULL); + | FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, last_err, 0, errbuf, sizeof (errbuf), NULL); while (ret > 0 && (errbuf[ret - 1] == '\n' || errbuf[ret - 1] == '\r')) --ret; @@ -452,5 +452,5 @@ dlclose (void *handle) } -#endif /* MAKE_LOAD */ +#endif /* MAKE_LOAD */ -- cgit v1.2.3