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 */ |