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Unified Diff: nspr/pr/src/io/prfile.c

Issue 2078763002: Delete bundled copy of NSS and replace with README. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/nss@master
Patch Set: Delete bundled copy of NSS and replace with README. Created 4 years, 6 months ago
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Index: nspr/pr/src/io/prfile.c
diff --git a/nspr/pr/src/io/prfile.c b/nspr/pr/src/io/prfile.c
deleted file mode 100644
index e32031bbb9b87c98aba534fe2964fd38c04e8434..0000000000000000000000000000000000000000
--- a/nspr/pr/src/io/prfile.c
+++ /dev/null
@@ -1,783 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "primpl.h"
-
-#include <string.h>
-#include <fcntl.h>
-
-#ifdef XP_UNIX
-#if defined(AIX) || defined(QNX)
-/* To pick up sysconf */
-#include <unistd.h>
-#else
-/* To pick up getrlimit, setrlimit */
-#include <sys/time.h>
-#include <sys/resource.h>
-#endif
-#endif /* XP_UNIX */
-
-extern PRLock *_pr_flock_lock;
-extern PRCondVar *_pr_flock_cv;
-
-static PRInt32 PR_CALLBACK FileRead(PRFileDesc *fd, void *buf, PRInt32 amount)
-{
- PRInt32 rv = 0;
- PRThread *me = _PR_MD_CURRENT_THREAD();
-
- if (_PR_PENDING_INTERRUPT(me)) {
- me->flags &= ~_PR_INTERRUPT;
- PR_SetError(PR_PENDING_INTERRUPT_ERROR, 0);
- rv = -1;
- }
- if (_PR_IO_PENDING(me)) {
- PR_SetError(PR_IO_PENDING_ERROR, 0);
- rv = -1;
- }
- if (rv == -1)
- return rv;
-
- rv = _PR_MD_READ(fd, buf, amount);
- if (rv < 0) {
- PR_ASSERT(rv == -1);
- }
- PR_LOG(_pr_io_lm, PR_LOG_MAX, ("read -> %d", rv));
- return rv;
-}
-
-static PRInt32 PR_CALLBACK FileWrite(PRFileDesc *fd, const void *buf, PRInt32 amount)
-{
- PRInt32 rv = 0;
- PRInt32 temp, count;
- PRThread *me = _PR_MD_CURRENT_THREAD();
-
- if (_PR_PENDING_INTERRUPT(me)) {
- me->flags &= ~_PR_INTERRUPT;
- PR_SetError(PR_PENDING_INTERRUPT_ERROR, 0);
- rv = -1;
- }
- if (_PR_IO_PENDING(me)) {
- PR_SetError(PR_IO_PENDING_ERROR, 0);
- rv = -1;
- }
- if (rv != 0)
- return rv;
-
- count = 0;
-#if !defined(_PR_HAVE_O_APPEND) /* Bugzilla: 4090, 276330 */
- if (fd->secret->appendMode) {
- if (PR_Seek64(fd, 0, PR_SEEK_END) == -1) {
- return -1;
- }
- } /* if (fd->secret->appendMode...) */
-#endif /* _PR_HAVE_O_APPEND */
- while (amount > 0) {
- temp = _PR_MD_WRITE(fd, buf, amount);
- if (temp < 0) {
- count = -1;
- break;
- }
- count += temp;
- if (fd->secret->nonblocking) {
- break;
- }
- buf = (const void*) ((const char*)buf + temp);
- amount -= temp;
- }
- PR_LOG(_pr_io_lm, PR_LOG_MAX, ("write -> %d", count));
- return count;
-}
-
-static PROffset32 PR_CALLBACK FileSeek(PRFileDesc *fd, PROffset32 offset, PRSeekWhence whence)
-{
- PROffset32 result;
-
- result = _PR_MD_LSEEK(fd, offset, whence);
- return result;
-}
-
-static PROffset64 PR_CALLBACK FileSeek64(PRFileDesc *fd, PROffset64 offset, PRSeekWhence whence)
-{
- PROffset64 result;
-
- result = _PR_MD_LSEEK64(fd, offset, whence);
- return result;
-}
-
-static PRInt32 PR_CALLBACK FileAvailable(PRFileDesc *fd)
-{
- PRInt32 result, cur, end;
-
- cur = _PR_MD_LSEEK(fd, 0, PR_SEEK_CUR);
-
- if (cur >= 0)
- end = _PR_MD_LSEEK(fd, 0, PR_SEEK_END);
-
- if ((cur < 0) || (end < 0)) {
- return -1;
- }
-
- result = end - cur;
- _PR_MD_LSEEK(fd, cur, PR_SEEK_SET);
-
- return result;
-}
-
-static PRInt64 PR_CALLBACK FileAvailable64(PRFileDesc *fd)
-{
- PRInt64 result, cur, end;
- PRInt64 minus_one;
-
- LL_I2L(minus_one, -1);
- cur = _PR_MD_LSEEK64(fd, LL_ZERO, PR_SEEK_CUR);
-
- if (LL_GE_ZERO(cur))
- end = _PR_MD_LSEEK64(fd, LL_ZERO, PR_SEEK_END);
-
- if (!LL_GE_ZERO(cur) || !LL_GE_ZERO(end)) return minus_one;
-
- LL_SUB(result, end, cur);
- (void)_PR_MD_LSEEK64(fd, cur, PR_SEEK_SET);
-
- return result;
-}
-
-static PRInt32 PR_CALLBACK PipeAvailable(PRFileDesc *fd)
-{
- PRInt32 rv;
- rv = _PR_MD_PIPEAVAILABLE(fd);
- return rv;
-}
-
-static PRInt64 PR_CALLBACK PipeAvailable64(PRFileDesc *fd)
-{
- PRInt64 rv;
- LL_I2L(rv, _PR_MD_PIPEAVAILABLE(fd));
- return rv;
-}
-
-static PRStatus PR_CALLBACK PipeSync(PRFileDesc *fd)
-{
- return PR_SUCCESS;
-}
-
-static PRStatus PR_CALLBACK FileGetInfo(PRFileDesc *fd, PRFileInfo *info)
-{
- PRInt32 rv;
-
- rv = _PR_MD_GETOPENFILEINFO(fd, info);
- if (rv < 0) {
- return PR_FAILURE;
- } else
- return PR_SUCCESS;
-}
-
-static PRStatus PR_CALLBACK FileGetInfo64(PRFileDesc *fd, PRFileInfo64 *info)
-{
- /* $$$$ NOT YET IMPLEMENTED */
- PRInt32 rv;
-
- rv = _PR_MD_GETOPENFILEINFO64(fd, info);
- if (rv < 0) return PR_FAILURE;
- else return PR_SUCCESS;
-}
-
-static PRStatus PR_CALLBACK FileSync(PRFileDesc *fd)
-{
- PRInt32 result;
- result = _PR_MD_FSYNC(fd);
- if (result < 0) {
- return PR_FAILURE;
- }
- return PR_SUCCESS;
-}
-
-static PRStatus PR_CALLBACK FileClose(PRFileDesc *fd)
-{
- if (!fd || !fd->secret
- || (fd->secret->state != _PR_FILEDESC_OPEN
- && fd->secret->state != _PR_FILEDESC_CLOSED)) {
- PR_SetError(PR_BAD_DESCRIPTOR_ERROR, 0);
- return PR_FAILURE;
- }
-
- if (fd->secret->state == _PR_FILEDESC_OPEN) {
- if (_PR_MD_CLOSE_FILE(fd->secret->md.osfd) < 0) {
- return PR_FAILURE;
- }
- fd->secret->state = _PR_FILEDESC_CLOSED;
- }
- PR_FreeFileDesc(fd);
- return PR_SUCCESS;
-}
-
-static PRInt16 PR_CALLBACK FilePoll(
- PRFileDesc *fd, PRInt16 in_flags, PRInt16 *out_flags)
-{
- *out_flags = 0;
- return in_flags;
-} /* FilePoll */
-
-static PRIOMethods _pr_fileMethods = {
- PR_DESC_FILE,
- FileClose,
- FileRead,
- FileWrite,
- FileAvailable,
- FileAvailable64,
- FileSync,
- FileSeek,
- FileSeek64,
- FileGetInfo,
- FileGetInfo64,
- (PRWritevFN)_PR_InvalidInt,
- (PRConnectFN)_PR_InvalidStatus,
- (PRAcceptFN)_PR_InvalidDesc,
- (PRBindFN)_PR_InvalidStatus,
- (PRListenFN)_PR_InvalidStatus,
- (PRShutdownFN)_PR_InvalidStatus,
- (PRRecvFN)_PR_InvalidInt,
- (PRSendFN)_PR_InvalidInt,
- (PRRecvfromFN)_PR_InvalidInt,
- (PRSendtoFN)_PR_InvalidInt,
- FilePoll,
- (PRAcceptreadFN)_PR_InvalidInt,
- (PRTransmitfileFN)_PR_InvalidInt,
- (PRGetsocknameFN)_PR_InvalidStatus,
- (PRGetpeernameFN)_PR_InvalidStatus,
- (PRReservedFN)_PR_InvalidInt,
- (PRReservedFN)_PR_InvalidInt,
- (PRGetsocketoptionFN)_PR_InvalidStatus,
- (PRSetsocketoptionFN)_PR_InvalidStatus,
- (PRSendfileFN)_PR_InvalidInt,
- (PRConnectcontinueFN)_PR_InvalidStatus,
- (PRReservedFN)_PR_InvalidInt,
- (PRReservedFN)_PR_InvalidInt,
- (PRReservedFN)_PR_InvalidInt,
- (PRReservedFN)_PR_InvalidInt
-};
-
-PR_IMPLEMENT(const PRIOMethods*) PR_GetFileMethods(void)
-{
- return &_pr_fileMethods;
-}
-
-static PRIOMethods _pr_pipeMethods = {
- PR_DESC_PIPE,
- FileClose,
- FileRead,
- FileWrite,
- PipeAvailable,
- PipeAvailable64,
- PipeSync,
- (PRSeekFN)_PR_InvalidInt,
- (PRSeek64FN)_PR_InvalidInt64,
- (PRFileInfoFN)_PR_InvalidStatus,
- (PRFileInfo64FN)_PR_InvalidStatus,
- (PRWritevFN)_PR_InvalidInt,
- (PRConnectFN)_PR_InvalidStatus,
- (PRAcceptFN)_PR_InvalidDesc,
- (PRBindFN)_PR_InvalidStatus,
- (PRListenFN)_PR_InvalidStatus,
- (PRShutdownFN)_PR_InvalidStatus,
- (PRRecvFN)_PR_InvalidInt,
- (PRSendFN)_PR_InvalidInt,
- (PRRecvfromFN)_PR_InvalidInt,
- (PRSendtoFN)_PR_InvalidInt,
- FilePoll,
- (PRAcceptreadFN)_PR_InvalidInt,
- (PRTransmitfileFN)_PR_InvalidInt,
- (PRGetsocknameFN)_PR_InvalidStatus,
- (PRGetpeernameFN)_PR_InvalidStatus,
- (PRReservedFN)_PR_InvalidInt,
- (PRReservedFN)_PR_InvalidInt,
- (PRGetsocketoptionFN)_PR_InvalidStatus,
- (PRSetsocketoptionFN)_PR_InvalidStatus,
- (PRSendfileFN)_PR_InvalidInt,
- (PRConnectcontinueFN)_PR_InvalidStatus,
- (PRReservedFN)_PR_InvalidInt,
- (PRReservedFN)_PR_InvalidInt,
- (PRReservedFN)_PR_InvalidInt,
- (PRReservedFN)_PR_InvalidInt
-};
-
-PR_IMPLEMENT(const PRIOMethods*) PR_GetPipeMethods(void)
-{
- return &_pr_pipeMethods;
-}
-
-PR_IMPLEMENT(PRFileDesc*) PR_Open(const char *name, PRIntn flags, PRIntn mode)
-{
- PROsfd osfd;
- PRFileDesc *fd = 0;
-#if !defined(_PR_HAVE_O_APPEND)
- PRBool appendMode = ( PR_APPEND & flags )? PR_TRUE : PR_FALSE;
-#endif
-
- if (!_pr_initialized) _PR_ImplicitInitialization();
-
- /* Map pr open flags and mode to os specific flags */
-
- osfd = _PR_MD_OPEN(name, flags, mode);
- if (osfd != -1) {
- fd = PR_AllocFileDesc(osfd, &_pr_fileMethods);
- if (!fd) {
- (void) _PR_MD_CLOSE_FILE(osfd);
- } else {
-#if !defined(_PR_HAVE_O_APPEND)
- fd->secret->appendMode = appendMode;
-#endif
- _PR_MD_INIT_FD_INHERITABLE(fd, PR_FALSE);
- }
- }
- return fd;
-}
-
-PR_IMPLEMENT(PRFileDesc*) PR_OpenFile(
- const char *name, PRIntn flags, PRIntn mode)
-{
- PROsfd osfd;
- PRFileDesc *fd = 0;
-#if !defined(_PR_HAVE_O_APPEND)
- PRBool appendMode = ( PR_APPEND & flags )? PR_TRUE : PR_FALSE;
-#endif
-
- if (!_pr_initialized) _PR_ImplicitInitialization();
-
- /* Map pr open flags and mode to os specific flags */
-
- osfd = _PR_MD_OPEN_FILE(name, flags, mode);
- if (osfd != -1) {
- fd = PR_AllocFileDesc(osfd, &_pr_fileMethods);
- if (!fd) {
- (void) _PR_MD_CLOSE_FILE(osfd);
- } else {
-#if !defined(_PR_HAVE_O_APPEND)
- fd->secret->appendMode = appendMode;
-#endif
- _PR_MD_INIT_FD_INHERITABLE(fd, PR_FALSE);
- }
- }
- return fd;
-}
-
-PR_IMPLEMENT(PRInt32) PR_GetSysfdTableMax(void)
-{
-#if defined(XP_UNIX) && !defined(AIX) && !defined(QNX)
- struct rlimit rlim;
-
- if ( getrlimit(RLIMIT_NOFILE, &rlim) < 0) {
- /* XXX need to call PR_SetError() */
- return -1;
- }
-
- return rlim.rlim_max;
-#elif defined(AIX) || defined(QNX)
- return sysconf(_SC_OPEN_MAX);
-#elif defined(WIN32)
- /*
- * There is a systemwide limit of 65536 user handles.
- */
- return 16384;
-#elif defined (WIN16)
- return FOPEN_MAX;
-#elif defined(XP_OS2)
- ULONG ulReqCount = 0;
- ULONG ulCurMaxFH = 0;
- DosSetRelMaxFH(&ulReqCount, &ulCurMaxFH);
- return ulCurMaxFH;
-#elif defined(XP_BEOS)
- PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
- return -1;
-#else
- write me;
-#endif
-}
-
-PR_IMPLEMENT(PRInt32) PR_SetSysfdTableSize(int table_size)
-{
-#if defined(XP_UNIX) && !defined(AIX) && !defined(QNX)
- struct rlimit rlim;
- PRInt32 tableMax = PR_GetSysfdTableMax();
-
- if (tableMax < 0)
- return -1;
-
- if (tableMax > FD_SETSIZE)
- tableMax = FD_SETSIZE;
-
- rlim.rlim_max = tableMax;
-
- /* Grow as much as we can; even if too big */
- if ( rlim.rlim_max < table_size )
- rlim.rlim_cur = rlim.rlim_max;
- else
- rlim.rlim_cur = table_size;
-
- if ( setrlimit(RLIMIT_NOFILE, &rlim) < 0) {
- /* XXX need to call PR_SetError() */
- return -1;
- }
-
- return rlim.rlim_cur;
-#elif defined(XP_OS2)
- PRInt32 tableMax = PR_GetSysfdTableMax();
- if (table_size > tableMax) {
- APIRET rc = NO_ERROR;
- rc = DosSetMaxFH(table_size);
- if (rc == NO_ERROR)
- return table_size;
- else
- return -1;
- }
- return tableMax;
-#elif defined(AIX) || defined(QNX) \
- || defined(WIN32) || defined(WIN16) || defined(XP_BEOS)
- PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
- return -1;
-#else
- write me;
-#endif
-}
-
-PR_IMPLEMENT(PRStatus) PR_Delete(const char *name)
-{
- PRInt32 rv;
-
- rv = _PR_MD_DELETE(name);
- if (rv < 0) {
- return PR_FAILURE;
- } else
- return PR_SUCCESS;
-}
-
-PR_IMPLEMENT(PRStatus) PR_GetFileInfo(const char *fn, PRFileInfo *info)
-{
- PRInt32 rv;
-
- rv = _PR_MD_GETFILEINFO(fn, info);
- if (rv < 0) {
- return PR_FAILURE;
- } else
- return PR_SUCCESS;
-}
-
-PR_IMPLEMENT(PRStatus) PR_GetFileInfo64(const char *fn, PRFileInfo64 *info)
-{
- PRInt32 rv;
-
- if (!_pr_initialized) _PR_ImplicitInitialization();
- rv = _PR_MD_GETFILEINFO64(fn, info);
- if (rv < 0) {
- return PR_FAILURE;
- } else {
- return PR_SUCCESS;
- }
-}
-
-PR_IMPLEMENT(PRStatus) PR_Rename(const char *from, const char *to)
-{
- PRInt32 rv;
-
- rv = _PR_MD_RENAME(from, to);
- if (rv < 0) {
- return PR_FAILURE;
- } else
- return PR_SUCCESS;
-}
-
-PR_IMPLEMENT(PRStatus) PR_Access(const char *name, PRAccessHow how)
-{
-PRInt32 rv;
-
- rv = _PR_MD_ACCESS(name, how);
- if (rv < 0) {
- return PR_FAILURE;
- } else
- return PR_SUCCESS;
-}
-
-/*
-** Import an existing OS file to NSPR
-*/
-PR_IMPLEMENT(PRFileDesc*) PR_ImportFile(PROsfd osfd)
-{
- PRFileDesc *fd = NULL;
-
- if (!_pr_initialized) _PR_ImplicitInitialization();
-
- fd = PR_AllocFileDesc(osfd, &_pr_fileMethods);
- if( !fd ) {
- (void) _PR_MD_CLOSE_FILE(osfd);
- } else {
- _PR_MD_INIT_FD_INHERITABLE(fd, PR_TRUE);
- }
-
- return fd;
-}
-
-/*
-** Import an existing OS pipe to NSPR
-*/
-PR_IMPLEMENT(PRFileDesc*) PR_ImportPipe(PROsfd osfd)
-{
- PRFileDesc *fd = NULL;
-
- if (!_pr_initialized) _PR_ImplicitInitialization();
-
- fd = PR_AllocFileDesc(osfd, &_pr_pipeMethods);
- if( !fd ) {
- (void) _PR_MD_CLOSE_FILE(osfd);
- } else {
- _PR_MD_INIT_FD_INHERITABLE(fd, PR_TRUE);
-#ifdef WINNT
- fd->secret->md.sync_file_io = PR_TRUE;
-#endif
- }
-
- return fd;
-}
-
-#ifndef NO_NSPR_10_SUPPORT
-/*
-** PR_Stat() for Win16 is defined in w16io.c
-** it is a hack to circumvent problems in Gromit and Java
-** See also: BugSplat: 98516.
-*/
-#if !defined(WIN16)
-/*
- * This function is supposed to be for backward compatibility with
- * nspr 1.0. Therefore, it still uses the nspr 1.0 error-reporting
- * mechanism -- returns a PRInt32, which is the error code when the call
- * fails.
- *
- * If we need this function in nspr 2.0, it should be changed to
- * return PRStatus, as follows:
- *
- * PR_IMPLEMENT(PRStatus) PR_Stat(const char *name, struct stat *buf)
- * {
- * PRInt32 rv;
- *
- * rv = _PR_MD_STAT(name, buf);
- * if (rv < 0)
- * return PR_FAILURE;
- * else
- * return PR_SUCCESS;
- * }
- *
- * -- wtc, 2/14/97.
- */
-PR_IMPLEMENT(PRInt32) PR_Stat(const char *name, struct stat *buf)
-{
- PRInt32 rv;
-
- rv = _PR_MD_STAT(name, buf);
- return rv;
-}
-
-#endif /* !defined(WIN16) */
-#endif /* ! NO_NSPR_10_SUPPORT */
-
-PR_IMPLEMENT(PRStatus) PR_LockFile(PRFileDesc *fd)
-{
- PRStatus status = PR_SUCCESS;
-
-#ifdef WINNT
- if (!fd->secret->md.io_model_committed) {
- PRInt32 rv;
- rv = _md_Associate((HANDLE)fd->secret->md.osfd);
- PR_ASSERT(0 != rv);
- fd->secret->md.io_model_committed = PR_TRUE;
- }
-#endif
-
- PR_Lock(_pr_flock_lock);
- while (fd->secret->lockCount == -1)
- PR_WaitCondVar(_pr_flock_cv, PR_INTERVAL_NO_TIMEOUT);
- if (fd->secret->lockCount == 0) {
- fd->secret->lockCount = -1;
- PR_Unlock(_pr_flock_lock);
- status = _PR_MD_LOCKFILE(fd->secret->md.osfd);
- PR_Lock(_pr_flock_lock);
- fd->secret->lockCount = (status == PR_SUCCESS) ? 1 : 0;
- PR_NotifyAllCondVar(_pr_flock_cv);
- } else {
- fd->secret->lockCount++;
- }
- PR_Unlock(_pr_flock_lock);
-
- return status;
-}
-
-PR_IMPLEMENT(PRStatus) PR_TLockFile(PRFileDesc *fd)
-{
- PRStatus status = PR_SUCCESS;
-
-#ifdef WINNT
- if (!fd->secret->md.io_model_committed) {
- PRInt32 rv;
- rv = _md_Associate((HANDLE)fd->secret->md.osfd);
- PR_ASSERT(0 != rv);
- fd->secret->md.io_model_committed = PR_TRUE;
- }
-#endif
-
- PR_Lock(_pr_flock_lock);
- if (fd->secret->lockCount == 0) {
- status = _PR_MD_TLOCKFILE(fd->secret->md.osfd);
- PR_ASSERT(status == PR_SUCCESS || fd->secret->lockCount == 0);
- if (status == PR_SUCCESS)
- fd->secret->lockCount = 1;
- } else {
- fd->secret->lockCount++;
- }
- PR_Unlock(_pr_flock_lock);
-
- return status;
-}
-
-PR_IMPLEMENT(PRStatus) PR_UnlockFile(PRFileDesc *fd)
-{
- PRStatus rv = PR_SUCCESS;
-
- PR_Lock(_pr_flock_lock);
- if (fd->secret->lockCount == 1) {
- rv = _PR_MD_UNLOCKFILE(fd->secret->md.osfd);
- if (rv == PR_SUCCESS)
- fd->secret->lockCount = 0;
- } else {
- fd->secret->lockCount--;
- }
- PR_Unlock(_pr_flock_lock);
-
- return rv;
-}
-
-PR_IMPLEMENT(PRStatus) PR_CreatePipe(
- PRFileDesc **readPipe,
- PRFileDesc **writePipe
-)
-{
-#if defined(WIN32) && !defined(WINCE)
- HANDLE readEnd, writeEnd;
- SECURITY_ATTRIBUTES pipeAttributes;
-
- if (!_pr_initialized) _PR_ImplicitInitialization();
-
- ZeroMemory(&pipeAttributes, sizeof(pipeAttributes));
- pipeAttributes.nLength = sizeof(pipeAttributes);
- pipeAttributes.bInheritHandle = TRUE;
- if (CreatePipe(&readEnd, &writeEnd, &pipeAttributes, 0) == 0) {
- PR_SetError(PR_UNKNOWN_ERROR, GetLastError());
- return PR_FAILURE;
- }
- *readPipe = PR_AllocFileDesc((PROsfd)readEnd, &_pr_pipeMethods);
- if (NULL == *readPipe) {
- CloseHandle(readEnd);
- CloseHandle(writeEnd);
- return PR_FAILURE;
- }
- *writePipe = PR_AllocFileDesc((PROsfd)writeEnd, &_pr_pipeMethods);
- if (NULL == *writePipe) {
- PR_Close(*readPipe);
- CloseHandle(writeEnd);
- return PR_FAILURE;
- }
-#ifdef WINNT
- (*readPipe)->secret->md.sync_file_io = PR_TRUE;
- (*writePipe)->secret->md.sync_file_io = PR_TRUE;
-#endif
- (*readPipe)->secret->inheritable = _PR_TRI_TRUE;
- (*writePipe)->secret->inheritable = _PR_TRI_TRUE;
- return PR_SUCCESS;
-#elif defined(XP_UNIX) || defined(XP_OS2) || defined(XP_BEOS)
-#ifdef XP_OS2
- HFILE pipefd[2];
-#else
- int pipefd[2];
-#endif
-
- if (!_pr_initialized) _PR_ImplicitInitialization();
-
-#ifdef XP_OS2
- if (DosCreatePipe(&pipefd[0], &pipefd[1], 4096) != 0) {
-#else
- if (pipe(pipefd) == -1) {
-#endif
- /* XXX map pipe error */
- PR_SetError(PR_UNKNOWN_ERROR, errno);
- return PR_FAILURE;
- }
- *readPipe = PR_AllocFileDesc(pipefd[0], &_pr_pipeMethods);
- if (NULL == *readPipe) {
- close(pipefd[0]);
- close(pipefd[1]);
- return PR_FAILURE;
- }
- *writePipe = PR_AllocFileDesc(pipefd[1], &_pr_pipeMethods);
- if (NULL == *writePipe) {
- PR_Close(*readPipe);
- close(pipefd[1]);
- return PR_FAILURE;
- }
-#ifndef XP_BEOS /* Pipes are nonblocking on BeOS */
- _PR_MD_MAKE_NONBLOCK(*readPipe);
-#endif
- _PR_MD_INIT_FD_INHERITABLE(*readPipe, PR_FALSE);
-#ifndef XP_BEOS /* Pipes are nonblocking on BeOS */
- _PR_MD_MAKE_NONBLOCK(*writePipe);
-#endif
- _PR_MD_INIT_FD_INHERITABLE(*writePipe, PR_FALSE);
- return PR_SUCCESS;
-#else
- PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
- return PR_FAILURE;
-#endif
-}
-
-#ifdef MOZ_UNICODE
-/* ================ UTF16 Interfaces ================================ */
-PR_IMPLEMENT(PRFileDesc*) PR_OpenFileUTF16(
- const PRUnichar *name, PRIntn flags, PRIntn mode)
-{
- PROsfd osfd;
- PRFileDesc *fd = 0;
-#if !defined(_PR_HAVE_O_APPEND)
- PRBool appendMode = ( PR_APPEND & flags )? PR_TRUE : PR_FALSE;
-#endif
-
- if (!_pr_initialized) _PR_ImplicitInitialization();
-
- /* Map pr open flags and mode to os specific flags */
- osfd = _PR_MD_OPEN_FILE_UTF16(name, flags, mode);
- if (osfd != -1) {
- fd = PR_AllocFileDesc(osfd, &_pr_fileMethods);
- if (!fd) {
- (void) _PR_MD_CLOSE_FILE(osfd);
- } else {
-#if !defined(_PR_HAVE_O_APPEND)
- fd->secret->appendMode = appendMode;
-#endif
- _PR_MD_INIT_FD_INHERITABLE(fd, PR_FALSE);
- }
- }
- return fd;
-}
-
-PR_IMPLEMENT(PRStatus) PR_GetFileInfo64UTF16(const PRUnichar *fn, PRFileInfo64 *info)
-{
- PRInt32 rv;
-
- if (!_pr_initialized) _PR_ImplicitInitialization();
- rv = _PR_MD_GETFILEINFO64_UTF16(fn, info);
- if (rv < 0) {
- return PR_FAILURE;
- } else {
- return PR_SUCCESS;
- }
-}
-
-/* ================ UTF16 Interfaces ================================ */
-#endif /* MOZ_UNICODE */
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