| Index: mozilla/nsprpub/pr/src/io/prio.c
|
| ===================================================================
|
| --- mozilla/nsprpub/pr/src/io/prio.c (revision 191424)
|
| +++ mozilla/nsprpub/pr/src/io/prio.c (working copy)
|
| @@ -1,178 +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> /* for memset() */
|
| -
|
| -
|
| -/************************************************************************/
|
| -
|
| -PRLock *_pr_flock_lock;
|
| -PRCondVar *_pr_flock_cv;
|
| -
|
| -#ifdef WINCE
|
| -/*
|
| - * There are no stdin, stdout, stderr in Windows CE. INVALID_HANDLE_VALUE
|
| - * should cause all I/O functions on the handle to fail.
|
| - */
|
| -#define STD_INPUT_HANDLE ((DWORD)-10)
|
| -#define STD_OUTPUT_HANDLE ((DWORD)-11)
|
| -#define STD_ERROR_HANDLE ((DWORD)-12)
|
| -
|
| -static HANDLE GetStdHandle(DWORD nStdHandle)
|
| -{
|
| - SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
| - return INVALID_HANDLE_VALUE;
|
| -}
|
| -#endif
|
| -
|
| -void _PR_InitIO(void)
|
| -{
|
| - const PRIOMethods *methods = PR_GetFileMethods();
|
| -
|
| - _PR_InitFdCache();
|
| -
|
| - _pr_flock_lock = PR_NewLock();
|
| - _pr_flock_cv = PR_NewCondVar(_pr_flock_lock);
|
| -
|
| -#ifdef WIN32
|
| - _pr_stdin = PR_AllocFileDesc((PROsfd)GetStdHandle(STD_INPUT_HANDLE),
|
| - methods);
|
| - _pr_stdout = PR_AllocFileDesc((PROsfd)GetStdHandle(STD_OUTPUT_HANDLE),
|
| - methods);
|
| - _pr_stderr = PR_AllocFileDesc((PROsfd)GetStdHandle(STD_ERROR_HANDLE),
|
| - methods);
|
| -#ifdef WINNT
|
| - _pr_stdin->secret->md.sync_file_io = PR_TRUE;
|
| - _pr_stdout->secret->md.sync_file_io = PR_TRUE;
|
| - _pr_stderr->secret->md.sync_file_io = PR_TRUE;
|
| -#endif
|
| -#else
|
| - _pr_stdin = PR_AllocFileDesc(0, methods);
|
| - _pr_stdout = PR_AllocFileDesc(1, methods);
|
| - _pr_stderr = PR_AllocFileDesc(2, methods);
|
| -#endif
|
| - _PR_MD_INIT_FD_INHERITABLE(_pr_stdin, PR_TRUE);
|
| - _PR_MD_INIT_FD_INHERITABLE(_pr_stdout, PR_TRUE);
|
| - _PR_MD_INIT_FD_INHERITABLE(_pr_stderr, PR_TRUE);
|
| -}
|
| -
|
| -void _PR_CleanupIO(void)
|
| -{
|
| - PR_FreeFileDesc(_pr_stdin);
|
| - _pr_stdin = NULL;
|
| - PR_FreeFileDesc(_pr_stdout);
|
| - _pr_stdout = NULL;
|
| - PR_FreeFileDesc(_pr_stderr);
|
| - _pr_stderr = NULL;
|
| -
|
| - if (_pr_flock_cv) {
|
| - PR_DestroyCondVar(_pr_flock_cv);
|
| - _pr_flock_cv = NULL;
|
| - }
|
| - if (_pr_flock_lock) {
|
| - PR_DestroyLock(_pr_flock_lock);
|
| - _pr_flock_lock = NULL;
|
| - }
|
| -
|
| - _PR_CleanupFdCache();
|
| -}
|
| -
|
| -PR_IMPLEMENT(PRFileDesc*) PR_GetSpecialFD(PRSpecialFD osfd)
|
| -{
|
| - PRFileDesc *result = NULL;
|
| - PR_ASSERT((int) osfd >= PR_StandardInput && osfd <= PR_StandardError);
|
| -
|
| - if (!_pr_initialized) _PR_ImplicitInitialization();
|
| -
|
| - switch (osfd)
|
| - {
|
| - case PR_StandardInput: result = _pr_stdin; break;
|
| - case PR_StandardOutput: result = _pr_stdout; break;
|
| - case PR_StandardError: result = _pr_stderr; break;
|
| - default:
|
| - (void)PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0);
|
| - }
|
| - return result;
|
| -}
|
| -
|
| -PR_IMPLEMENT(PRFileDesc*) PR_AllocFileDesc(
|
| - PROsfd osfd, const PRIOMethods *methods)
|
| -{
|
| - PRFileDesc *fd;
|
| -
|
| -#ifdef XP_UNIX
|
| - /*
|
| - * Assert that the file descriptor is small enough to fit in the
|
| - * fd_set passed to select
|
| - */
|
| - PR_ASSERT(osfd < FD_SETSIZE);
|
| -#endif
|
| - fd = _PR_Getfd();
|
| - if (fd) {
|
| - /* Initialize the members of PRFileDesc and PRFilePrivate */
|
| - fd->methods = methods;
|
| - fd->secret->state = _PR_FILEDESC_OPEN;
|
| - fd->secret->md.osfd = osfd;
|
| - _PR_MD_INIT_FILEDESC(fd);
|
| - } else {
|
| - PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0);
|
| - }
|
| -
|
| - return fd;
|
| -}
|
| -
|
| -PR_IMPLEMENT(void) PR_FreeFileDesc(PRFileDesc *fd)
|
| -{
|
| - PR_ASSERT(fd);
|
| - _PR_Putfd(fd);
|
| -}
|
| -
|
| -/*
|
| -** Wait for some i/o to finish on one or more more poll descriptors.
|
| -*/
|
| -PR_IMPLEMENT(PRInt32) PR_Poll(PRPollDesc *pds, PRIntn npds, PRIntervalTime timeout)
|
| -{
|
| - return(_PR_MD_PR_POLL(pds, npds, timeout));
|
| -}
|
| -
|
| -/*
|
| -** Set the inheritance attribute of a file descriptor.
|
| -*/
|
| -PR_IMPLEMENT(PRStatus) PR_SetFDInheritable(
|
| - PRFileDesc *fd,
|
| - PRBool inheritable)
|
| -{
|
| -#if defined(XP_UNIX) || defined(WIN32) || defined(XP_OS2) || defined(XP_BEOS)
|
| - /*
|
| - * Only a non-layered, NSPR file descriptor can be inherited
|
| - * by a child process.
|
| - */
|
| - if (fd->identity != PR_NSPR_IO_LAYER) {
|
| - PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0);
|
| - return PR_FAILURE;
|
| - }
|
| - if (fd->secret->inheritable != inheritable) {
|
| - if (_PR_MD_SET_FD_INHERITABLE(fd, inheritable) == PR_FAILURE) {
|
| - return PR_FAILURE;
|
| - }
|
| - fd->secret->inheritable = inheritable;
|
| - }
|
| - return PR_SUCCESS;
|
| -#else
|
| - PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
|
| - return PR_FAILURE;
|
| -#endif
|
| -}
|
| -
|
| -/*
|
| -** This function only has a useful implementation in the debug build of
|
| -** the pthreads version.
|
| -*/
|
| -PR_IMPLEMENT(void) PT_FPrintStats(PRFileDesc *debug_out, const char *msg)
|
| -{
|
| - /* do nothing */
|
| -} /* PT_FPrintStats */
|
|
|