| /* $Id$ */ |
| /* |
| * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #include <pj/os.h> |
| #include <pj/pool.h> |
| #include <pj/log.h> |
| #include <pj/string.h> |
| #include <pj/guid.h> |
| #include <pj/rand.h> |
| #include <pj/assert.h> |
| #include <pj/errno.h> |
| #include <pj/except.h> |
| #include <stddef.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| |
| #if defined(PJ_HAS_WINSOCK_H) && PJ_HAS_WINSOCK_H != 0 |
| # include <winsock.h> |
| #endif |
| |
| #if defined(PJ_HAS_WINSOCK2_H) && PJ_HAS_WINSOCK2_H != 0 |
| # include <winsock2.h> |
| #endif |
| |
| /* Activate mutex related logging if PJ_DEBUG_MUTEX is set, otherwise |
| * use default level 6 logging. |
| */ |
| #if defined(PJ_DEBUG_MUTEX) && PJ_DEBUG_MUTEX |
| # undef PJ_DEBUG |
| # define PJ_DEBUG 1 |
| # define LOG_MUTEX(expr) PJ_LOG(5,expr) |
| #else |
| # define LOG_MUTEX(expr) PJ_LOG(6,expr) |
| #endif |
| |
| #define THIS_FILE "os_core_win32.c" |
| |
| /* |
| * Implementation of pj_thread_t. |
| */ |
| struct pj_thread_t |
| { |
| char obj_name[PJ_MAX_OBJ_NAME]; |
| HANDLE hthread; |
| DWORD idthread; |
| pj_thread_proc *proc; |
| void *arg; |
| |
| #if defined(PJ_OS_HAS_CHECK_STACK) && PJ_OS_HAS_CHECK_STACK!=0 |
| pj_uint32_t stk_size; |
| pj_uint32_t stk_max_usage; |
| char *stk_start; |
| const char *caller_file; |
| int caller_line; |
| #endif |
| }; |
| |
| |
| /* |
| * Implementation of pj_mutex_t. |
| */ |
| struct pj_mutex_t |
| { |
| #if PJ_WIN32_WINNT >= 0x0400 |
| CRITICAL_SECTION crit; |
| #else |
| HANDLE hMutex; |
| #endif |
| char obj_name[PJ_MAX_OBJ_NAME]; |
| #if PJ_DEBUG |
| int nesting_level; |
| pj_thread_t *owner; |
| #endif |
| }; |
| |
| /* |
| * Implementation of pj_sem_t. |
| */ |
| typedef struct pj_sem_t |
| { |
| HANDLE hSemaphore; |
| char obj_name[PJ_MAX_OBJ_NAME]; |
| } pj_mem_t; |
| |
| |
| /* |
| * Implementation of pj_event_t. |
| */ |
| struct pj_event_t |
| { |
| HANDLE hEvent; |
| char obj_name[PJ_MAX_OBJ_NAME]; |
| }; |
| |
| /* |
| * Implementation of pj_atomic_t. |
| */ |
| struct pj_atomic_t |
| { |
| long value; |
| }; |
| |
| /* |
| * Flag and reference counter for PJLIB instance. |
| */ |
| static int initialized; |
| |
| /* |
| * Static global variables. |
| */ |
| static pj_thread_desc main_thread; |
| static long thread_tls_id = -1; |
| static pj_mutex_t critical_section_mutex; |
| static unsigned atexit_count; |
| static void (*atexit_func[32])(void); |
| |
| /* |
| * Some static prototypes. |
| */ |
| static pj_status_t init_mutex(pj_mutex_t *mutex, const char *name); |
| |
| |
| /* |
| * pj_init(void). |
| * Init PJLIB! |
| */ |
| PJ_DEF(pj_status_t) pj_init(void) |
| { |
| WSADATA wsa; |
| char dummy_guid[32]; /* use maximum GUID length */ |
| pj_str_t guid; |
| pj_status_t rc; |
| |
| /* Check if PJLIB have been initialized */ |
| if (initialized) { |
| ++initialized; |
| return PJ_SUCCESS; |
| } |
| |
| /* Init Winsock.. */ |
| if (WSAStartup(MAKEWORD(2,0), &wsa) != 0) { |
| return PJ_RETURN_OS_ERROR(WSAGetLastError()); |
| } |
| |
| /* Init this thread's TLS. */ |
| if ((rc=pj_thread_init()) != PJ_SUCCESS) { |
| return rc; |
| } |
| |
| /* Init logging */ |
| pj_log_init(); |
| |
| /* Init random seed. */ |
| /* Or probably not. Let application in charge of this */ |
| /* pj_srand( GetCurrentProcessId() ); */ |
| |
| /* Initialize critical section. */ |
| if ((rc=init_mutex(&critical_section_mutex, "pj%p")) != PJ_SUCCESS) |
| return rc; |
| |
| /* Startup GUID. */ |
| guid.ptr = dummy_guid; |
| pj_generate_unique_string( &guid ); |
| |
| /* Initialize exception ID for the pool. |
| * Must do so after critical section is configured. |
| */ |
| rc = pj_exception_id_alloc("PJLIB/No memory", &PJ_NO_MEMORY_EXCEPTION); |
| if (rc != PJ_SUCCESS) |
| return rc; |
| |
| /* Startup timestamp */ |
| #if defined(PJ_HAS_HIGH_RES_TIMER) && PJ_HAS_HIGH_RES_TIMER != 0 |
| { |
| pj_timestamp dummy_ts; |
| if ((rc=pj_get_timestamp_freq(&dummy_ts)) != PJ_SUCCESS) { |
| return rc; |
| } |
| if ((rc=pj_get_timestamp(&dummy_ts)) != PJ_SUCCESS) { |
| return rc; |
| } |
| } |
| #endif |
| |
| /* Flag PJLIB as initialized */ |
| ++initialized; |
| pj_assert(initialized == 1); |
| |
| PJ_LOG(4,(THIS_FILE, "pjlib %s for win32 initialized", |
| PJ_VERSION)); |
| |
| return PJ_SUCCESS; |
| } |
| |
| /* |
| * pj_atexit() |
| */ |
| PJ_DEF(pj_status_t) pj_atexit(void (*func)(void)) |
| { |
| if (atexit_count >= PJ_ARRAY_SIZE(atexit_func)) |
| return PJ_ETOOMANY; |
| |
| atexit_func[atexit_count++] = func; |
| return PJ_SUCCESS; |
| } |
| |
| |
| /* |
| * pj_shutdown(void) |
| */ |
| PJ_DEF(void) pj_shutdown() |
| { |
| int i; |
| |
| /* Only perform shutdown operation when 'initialized' reaches zero */ |
| pj_assert(initialized > 0); |
| if (--initialized != 0) |
| return; |
| |
| /* Display stack usage */ |
| #if defined(PJ_OS_HAS_CHECK_STACK) && PJ_OS_HAS_CHECK_STACK!=0 |
| { |
| pj_thread_t *rec = (pj_thread_t*)main_thread; |
| PJ_LOG(5,(rec->obj_name, "Main thread stack max usage=%u by %s:%d", |
| rec->stk_max_usage, rec->caller_file, rec->caller_line)); |
| } |
| #endif |
| |
| /* Call atexit() functions */ |
| for (i=atexit_count-1; i>=0; --i) { |
| (*atexit_func[i])(); |
| } |
| atexit_count = 0; |
| |
| /* Free exception ID */ |
| if (PJ_NO_MEMORY_EXCEPTION != -1) { |
| pj_exception_id_free(PJ_NO_MEMORY_EXCEPTION); |
| PJ_NO_MEMORY_EXCEPTION = -1; |
| } |
| |
| /* Destroy PJLIB critical section */ |
| pj_mutex_destroy(&critical_section_mutex); |
| |
| /* Free PJLIB TLS */ |
| if (thread_tls_id != -1) { |
| pj_thread_local_free(thread_tls_id); |
| thread_tls_id = -1; |
| } |
| |
| /* Clear static variables */ |
| pj_errno_clear_handlers(); |
| |
| /* Ticket #1132: Assertion when (re)starting PJLIB on different thread */ |
| pj_bzero(main_thread, sizeof(main_thread)); |
| |
| /* Shutdown Winsock */ |
| WSACleanup(); |
| } |
| |
| |
| /* |
| * pj_getpid(void) |
| */ |
| PJ_DEF(pj_uint32_t) pj_getpid(void) |
| { |
| PJ_CHECK_STACK(); |
| return GetCurrentProcessId(); |
| } |
| |
| /* |
| * Check if this thread has been registered to PJLIB. |
| */ |
| PJ_DEF(pj_bool_t) pj_thread_is_registered(void) |
| { |
| return pj_thread_local_get(thread_tls_id) != 0; |
| } |
| |
| |
| /* |
| * Get thread priority value for the thread. |
| */ |
| PJ_DEF(int) pj_thread_get_prio(pj_thread_t *thread) |
| { |
| return GetThreadPriority(thread->hthread); |
| } |
| |
| |
| /* |
| * Set the thread priority. |
| */ |
| PJ_DEF(pj_status_t) pj_thread_set_prio(pj_thread_t *thread, int prio) |
| { |
| #if PJ_HAS_THREADS |
| PJ_ASSERT_RETURN(thread, PJ_EINVAL); |
| PJ_ASSERT_RETURN(prio>=THREAD_PRIORITY_IDLE && |
| prio<=THREAD_PRIORITY_TIME_CRITICAL, |
| PJ_EINVAL); |
| |
| if (SetThreadPriority(thread->hthread, prio) == FALSE) |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| |
| return PJ_SUCCESS; |
| |
| #else |
| PJ_UNUSED_ARG(thread); |
| PJ_UNUSED_ARG(prio); |
| pj_assert("pj_thread_set_prio() called in non-threading mode!"); |
| return PJ_EINVALIDOP; |
| #endif |
| } |
| |
| |
| /* |
| * Get the lowest priority value available on this system. |
| */ |
| PJ_DEF(int) pj_thread_get_prio_min(pj_thread_t *thread) |
| { |
| PJ_UNUSED_ARG(thread); |
| return THREAD_PRIORITY_IDLE; |
| } |
| |
| |
| /* |
| * Get the highest priority value available on this system. |
| */ |
| PJ_DEF(int) pj_thread_get_prio_max(pj_thread_t *thread) |
| { |
| PJ_UNUSED_ARG(thread); |
| return THREAD_PRIORITY_TIME_CRITICAL; |
| } |
| |
| |
| /* |
| * Get native thread handle |
| */ |
| PJ_DEF(void*) pj_thread_get_os_handle(pj_thread_t *thread) |
| { |
| PJ_ASSERT_RETURN(thread, NULL); |
| |
| #if PJ_HAS_THREADS |
| return thread->hthread; |
| #else |
| pj_assert("pj_thread_is_registered() called in non-threading mode!"); |
| return NULL; |
| #endif |
| } |
| |
| /* |
| * pj_thread_register(..) |
| */ |
| PJ_DEF(pj_status_t) pj_thread_register ( const char *cstr_thread_name, |
| pj_thread_desc desc, |
| pj_thread_t **thread_ptr) |
| { |
| char stack_ptr; |
| pj_status_t rc; |
| pj_thread_t *thread = (pj_thread_t *)desc; |
| pj_str_t thread_name = pj_str((char*)cstr_thread_name); |
| |
| /* Size sanity check. */ |
| if (sizeof(pj_thread_desc) < sizeof(pj_thread_t)) { |
| pj_assert(!"Not enough pj_thread_desc size!"); |
| return PJ_EBUG; |
| } |
| |
| /* If a thread descriptor has been registered before, just return it. */ |
| if (pj_thread_local_get (thread_tls_id) != 0) { |
| // 2006-02-26 bennylp: |
| // This wouldn't work in all cases!. |
| // If thread is created by external module (e.g. sound thread), |
| // thread may be reused while the pool used for the thread descriptor |
| // has been deleted by application. |
| //*thread_ptr = (pj_thread_t*)pj_thread_local_get (thread_tls_id); |
| //return PJ_SUCCESS; |
| } |
| |
| /* Initialize and set the thread entry. */ |
| pj_bzero(desc, sizeof(struct pj_thread_t)); |
| thread->hthread = GetCurrentThread(); |
| thread->idthread = GetCurrentThreadId(); |
| |
| #if defined(PJ_OS_HAS_CHECK_STACK) && PJ_OS_HAS_CHECK_STACK!=0 |
| thread->stk_start = &stack_ptr; |
| thread->stk_size = 0xFFFFFFFFUL; |
| thread->stk_max_usage = 0; |
| #else |
| stack_ptr = '\0'; |
| #endif |
| |
| if (cstr_thread_name && pj_strlen(&thread_name) < sizeof(thread->obj_name)-1) |
| pj_ansi_snprintf(thread->obj_name, sizeof(thread->obj_name), |
| cstr_thread_name, thread->idthread); |
| else |
| pj_ansi_snprintf(thread->obj_name, sizeof(thread->obj_name), |
| "thr%p", (void*)(pj_ssize_t)thread->idthread); |
| |
| rc = pj_thread_local_set(thread_tls_id, thread); |
| if (rc != PJ_SUCCESS) |
| return rc; |
| |
| *thread_ptr = thread; |
| return PJ_SUCCESS; |
| } |
| |
| /* |
| * pj_thread_init(void) |
| */ |
| pj_status_t pj_thread_init(void) |
| { |
| pj_status_t rc; |
| pj_thread_t *thread; |
| |
| rc = pj_thread_local_alloc(&thread_tls_id); |
| if (rc != PJ_SUCCESS) |
| return rc; |
| |
| return pj_thread_register("thr%p", main_thread, &thread); |
| } |
| |
| static DWORD WINAPI thread_main(void *param) |
| { |
| pj_thread_t *rec = param; |
| DWORD result; |
| |
| #if defined(PJ_OS_HAS_CHECK_STACK) && PJ_OS_HAS_CHECK_STACK!=0 |
| rec->stk_start = (char*)&rec; |
| #endif |
| |
| if (pj_thread_local_set(thread_tls_id, rec) != PJ_SUCCESS) { |
| pj_assert(!"TLS is not set (pj_init() error?)"); |
| } |
| |
| PJ_LOG(6,(rec->obj_name, "Thread started")); |
| |
| result = (*rec->proc)(rec->arg); |
| |
| PJ_LOG(6,(rec->obj_name, "Thread quitting")); |
| #if defined(PJ_OS_HAS_CHECK_STACK) && PJ_OS_HAS_CHECK_STACK!=0 |
| PJ_LOG(5,(rec->obj_name, "Thread stack max usage=%u by %s:%d", |
| rec->stk_max_usage, rec->caller_file, rec->caller_line)); |
| #endif |
| |
| return (DWORD)result; |
| } |
| |
| /* |
| * pj_thread_create(...) |
| */ |
| PJ_DEF(pj_status_t) pj_thread_create( pj_pool_t *pool, |
| const char *thread_name, |
| pj_thread_proc *proc, |
| void *arg, |
| pj_size_t stack_size, |
| unsigned flags, |
| pj_thread_t **thread_ptr) |
| { |
| DWORD dwflags = 0; |
| pj_thread_t *rec; |
| |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(pool && proc && thread_ptr, PJ_EINVAL); |
| |
| /* Set flags */ |
| if (flags & PJ_THREAD_SUSPENDED) |
| dwflags |= CREATE_SUSPENDED; |
| |
| /* Create thread record and assign name for the thread */ |
| rec = (struct pj_thread_t*) pj_pool_calloc(pool, 1, sizeof(pj_thread_t)); |
| if (!rec) |
| return PJ_ENOMEM; |
| |
| /* Set name. */ |
| if (!thread_name) |
| thread_name = "thr%p"; |
| |
| if (strchr(thread_name, '%')) { |
| pj_ansi_snprintf(rec->obj_name, PJ_MAX_OBJ_NAME, thread_name, rec); |
| } else { |
| pj_ansi_strncpy(rec->obj_name, thread_name, PJ_MAX_OBJ_NAME); |
| rec->obj_name[PJ_MAX_OBJ_NAME-1] = '\0'; |
| } |
| |
| PJ_LOG(6, (rec->obj_name, "Thread created")); |
| |
| #if defined(PJ_OS_HAS_CHECK_STACK) && PJ_OS_HAS_CHECK_STACK!=0 |
| rec->stk_size = stack_size ? (pj_uint32_t)stack_size : 0xFFFFFFFFUL; |
| rec->stk_max_usage = 0; |
| #endif |
| |
| /* Create the thread. */ |
| rec->proc = proc; |
| rec->arg = arg; |
| rec->hthread = CreateThread(NULL, stack_size, |
| thread_main, rec, |
| dwflags, &rec->idthread); |
| if (rec->hthread == NULL) |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| |
| /* Success! */ |
| *thread_ptr = rec; |
| return PJ_SUCCESS; |
| } |
| |
| /* |
| * pj_thread-get_name() |
| */ |
| PJ_DEF(const char*) pj_thread_get_name(pj_thread_t *p) |
| { |
| pj_thread_t *rec = (pj_thread_t*)p; |
| |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(p, ""); |
| |
| return rec->obj_name; |
| } |
| |
| /* |
| * pj_thread_resume() |
| */ |
| PJ_DEF(pj_status_t) pj_thread_resume(pj_thread_t *p) |
| { |
| pj_thread_t *rec = (pj_thread_t*)p; |
| |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(p, PJ_EINVAL); |
| |
| if (ResumeThread(rec->hthread) == (DWORD)-1) |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| else |
| return PJ_SUCCESS; |
| } |
| |
| /* |
| * pj_thread_this() |
| */ |
| PJ_DEF(pj_thread_t*) pj_thread_this(void) |
| { |
| pj_thread_t *rec = pj_thread_local_get(thread_tls_id); |
| |
| if (rec == NULL) { |
| pj_assert(!"Calling pjlib from unknown/external thread. You must " |
| "register external threads with pj_thread_register() " |
| "before calling any pjlib functions."); |
| } |
| |
| /* |
| * MUST NOT check stack because this function is called |
| * by PJ_CHECK_STACK() itself!!! |
| * |
| */ |
| |
| return rec; |
| } |
| |
| /* |
| * pj_thread_join() |
| */ |
| PJ_DEF(pj_status_t) pj_thread_join(pj_thread_t *p) |
| { |
| pj_thread_t *rec = (pj_thread_t *)p; |
| DWORD rc; |
| |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(p, PJ_EINVAL); |
| |
| if (p == pj_thread_this()) |
| return PJ_ECANCELLED; |
| |
| PJ_LOG(6, (pj_thread_this()->obj_name, "Joining thread %s", p->obj_name)); |
| |
| rc = WaitForSingleObject(rec->hthread, INFINITE); |
| |
| if (rc==WAIT_OBJECT_0) |
| return PJ_SUCCESS; |
| else if (rc==WAIT_TIMEOUT) |
| return PJ_ETIMEDOUT; |
| else |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| } |
| |
| /* |
| * pj_thread_destroy() |
| */ |
| PJ_DEF(pj_status_t) pj_thread_destroy(pj_thread_t *p) |
| { |
| pj_thread_t *rec = (pj_thread_t *)p; |
| |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(p, PJ_EINVAL); |
| |
| if (CloseHandle(rec->hthread) == TRUE) |
| return PJ_SUCCESS; |
| else |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| } |
| |
| /* |
| * pj_thread_sleep() |
| */ |
| PJ_DEF(pj_status_t) pj_thread_sleep(unsigned msec) |
| { |
| PJ_CHECK_STACK(); |
| Sleep(msec); |
| return PJ_SUCCESS; |
| } |
| |
| #if defined(PJ_OS_HAS_CHECK_STACK) && PJ_OS_HAS_CHECK_STACK != 0 |
| /* |
| * pj_thread_check_stack() |
| * Implementation for PJ_CHECK_STACK() |
| */ |
| PJ_DEF(void) pj_thread_check_stack(const char *file, int line) |
| { |
| char stk_ptr; |
| pj_uint32_t usage; |
| pj_thread_t *thread = pj_thread_this(); |
| |
| pj_assert(thread); |
| |
| /* Calculate current usage. */ |
| usage = (&stk_ptr > thread->stk_start) ? |
| (pj_uint32_t)(&stk_ptr - thread->stk_start) : |
| (pj_uint32_t)(thread->stk_start - &stk_ptr); |
| |
| /* Assert if stack usage is dangerously high. */ |
| pj_assert("STACK OVERFLOW!! " && (usage <= thread->stk_size - 128)); |
| |
| /* Keep statistic. */ |
| if (usage > thread->stk_max_usage) { |
| thread->stk_max_usage = usage; |
| thread->caller_file = file; |
| thread->caller_line = line; |
| } |
| |
| } |
| |
| /* |
| * pj_thread_get_stack_max_usage() |
| */ |
| PJ_DEF(pj_uint32_t) pj_thread_get_stack_max_usage(pj_thread_t *thread) |
| { |
| return thread->stk_max_usage; |
| } |
| |
| /* |
| * pj_thread_get_stack_info() |
| */ |
| PJ_DEF(pj_status_t) pj_thread_get_stack_info( pj_thread_t *thread, |
| const char **file, |
| int *line ) |
| { |
| pj_assert(thread); |
| |
| *file = thread->caller_file; |
| *line = thread->caller_line; |
| return 0; |
| } |
| |
| #endif /* PJ_OS_HAS_CHECK_STACK */ |
| |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| /* |
| * pj_atomic_create() |
| */ |
| PJ_DEF(pj_status_t) pj_atomic_create( pj_pool_t *pool, |
| pj_atomic_value_t initial, |
| pj_atomic_t **atomic_ptr) |
| { |
| pj_atomic_t *atomic_var = pj_pool_alloc(pool, sizeof(pj_atomic_t)); |
| if (!atomic_var) |
| return PJ_ENOMEM; |
| |
| atomic_var->value = initial; |
| *atomic_ptr = atomic_var; |
| |
| return PJ_SUCCESS; |
| } |
| |
| /* |
| * pj_atomic_destroy() |
| */ |
| PJ_DEF(pj_status_t) pj_atomic_destroy( pj_atomic_t *var ) |
| { |
| PJ_UNUSED_ARG(var); |
| PJ_ASSERT_RETURN(var, PJ_EINVAL); |
| |
| return 0; |
| } |
| |
| /* |
| * pj_atomic_set() |
| */ |
| PJ_DEF(void) pj_atomic_set( pj_atomic_t *atomic_var, pj_atomic_value_t value) |
| { |
| PJ_CHECK_STACK(); |
| |
| InterlockedExchange(&atomic_var->value, value); |
| } |
| |
| /* |
| * pj_atomic_get() |
| */ |
| PJ_DEF(pj_atomic_value_t) pj_atomic_get(pj_atomic_t *atomic_var) |
| { |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(atomic_var, 0); |
| |
| return atomic_var->value; |
| } |
| |
| /* |
| * pj_atomic_inc_and_get() |
| */ |
| PJ_DEF(pj_atomic_value_t) pj_atomic_inc_and_get(pj_atomic_t *atomic_var) |
| { |
| PJ_CHECK_STACK(); |
| |
| #if defined(PJ_WIN32_WINNT) && PJ_WIN32_WINNT >= 0x0400 |
| return InterlockedIncrement(&atomic_var->value); |
| #else |
| return InterlockedIncrement(&atomic_var->value); |
| #endif |
| } |
| |
| /* |
| * pj_atomic_inc() |
| */ |
| PJ_DEF(void) pj_atomic_inc(pj_atomic_t *atomic_var) |
| { |
| pj_atomic_inc_and_get(atomic_var); |
| } |
| |
| /* |
| * pj_atomic_dec_and_get() |
| */ |
| PJ_DEF(pj_atomic_value_t) pj_atomic_dec_and_get(pj_atomic_t *atomic_var) |
| { |
| PJ_CHECK_STACK(); |
| |
| #if defined(PJ_WIN32_WINNT) && PJ_WIN32_WINNT >= 0x0400 |
| return InterlockedDecrement(&atomic_var->value); |
| #else |
| return InterlockedDecrement(&atomic_var->value); |
| #endif |
| } |
| |
| /* |
| * pj_atomic_dec() |
| */ |
| PJ_DEF(void) pj_atomic_dec(pj_atomic_t *atomic_var) |
| { |
| pj_atomic_dec_and_get(atomic_var); |
| } |
| |
| /* |
| * pj_atomic_add() |
| */ |
| PJ_DEF(void) pj_atomic_add( pj_atomic_t *atomic_var, |
| pj_atomic_value_t value ) |
| { |
| #if defined(PJ_WIN32_WINNT) && PJ_WIN32_WINNT >= 0x0400 |
| InterlockedExchangeAdd( &atomic_var->value, value ); |
| #else |
| InterlockedExchangeAdd( &atomic_var->value, value ); |
| #endif |
| } |
| |
| /* |
| * pj_atomic_add_and_get() |
| */ |
| PJ_DEF(pj_atomic_value_t) pj_atomic_add_and_get( pj_atomic_t *atomic_var, |
| pj_atomic_value_t value) |
| { |
| #if defined(PJ_WIN32_WINNT) && PJ_WIN32_WINNT >= 0x0400 |
| long oldValue = InterlockedExchangeAdd( &atomic_var->value, value); |
| return oldValue + value; |
| #else |
| long oldValue = InterlockedExchangeAdd( &atomic_var->value, value); |
| return oldValue + value; |
| #endif |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * pj_thread_local_alloc() |
| */ |
| PJ_DEF(pj_status_t) pj_thread_local_alloc(long *index) |
| { |
| PJ_ASSERT_RETURN(index != NULL, PJ_EINVAL); |
| |
| //Can't check stack because this function is called in the |
| //beginning before main thread is initialized. |
| //PJ_CHECK_STACK(); |
| |
| *index = TlsAlloc(); |
| |
| if (*index == TLS_OUT_OF_INDEXES) |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| else |
| return PJ_SUCCESS; |
| } |
| |
| /* |
| * pj_thread_local_free() |
| */ |
| PJ_DEF(void) pj_thread_local_free(long index) |
| { |
| PJ_CHECK_STACK(); |
| TlsFree(index); |
| } |
| |
| /* |
| * pj_thread_local_set() |
| */ |
| PJ_DEF(pj_status_t) pj_thread_local_set(long index, void *value) |
| { |
| BOOL rc; |
| |
| //Can't check stack because this function is called in the |
| //beginning before main thread is initialized. |
| //PJ_CHECK_STACK(); |
| rc = TlsSetValue(index, value); |
| return rc!=0 ? PJ_SUCCESS : PJ_RETURN_OS_ERROR(GetLastError()); |
| } |
| |
| /* |
| * pj_thread_local_get() |
| */ |
| PJ_DEF(void*) pj_thread_local_get(long index) |
| { |
| //Can't check stack because this function is called |
| //by PJ_CHECK_STACK() itself!!! |
| //PJ_CHECK_STACK(); |
| return TlsGetValue(index); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| static pj_status_t init_mutex(pj_mutex_t *mutex, const char *name) |
| { |
| |
| PJ_CHECK_STACK(); |
| |
| #if PJ_WIN32_WINNT >= 0x0400 |
| InitializeCriticalSection(&mutex->crit); |
| #else |
| mutex->hMutex = CreateMutex(NULL, FALSE, NULL); |
| if (!mutex->hMutex) { |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| } |
| #endif |
| |
| #if PJ_DEBUG |
| /* Set owner. */ |
| mutex->nesting_level = 0; |
| mutex->owner = NULL; |
| #endif |
| |
| /* Set name. */ |
| if (!name) { |
| name = "mtx%p"; |
| } |
| if (strchr(name, '%')) { |
| pj_ansi_snprintf(mutex->obj_name, PJ_MAX_OBJ_NAME, name, mutex); |
| } else { |
| pj_ansi_strncpy(mutex->obj_name, name, PJ_MAX_OBJ_NAME); |
| mutex->obj_name[PJ_MAX_OBJ_NAME-1] = '\0'; |
| } |
| |
| PJ_LOG(6, (mutex->obj_name, "Mutex created")); |
| return PJ_SUCCESS; |
| } |
| |
| /* |
| * pj_mutex_create() |
| */ |
| PJ_DEF(pj_status_t) pj_mutex_create(pj_pool_t *pool, |
| const char *name, |
| int type, |
| pj_mutex_t **mutex_ptr) |
| { |
| pj_status_t rc; |
| pj_mutex_t *mutex; |
| |
| PJ_UNUSED_ARG(type); |
| PJ_ASSERT_RETURN(pool && mutex_ptr, PJ_EINVAL); |
| |
| mutex = pj_pool_alloc(pool, sizeof(*mutex)); |
| if (!mutex) |
| return PJ_ENOMEM; |
| |
| rc = init_mutex(mutex, name); |
| if (rc != PJ_SUCCESS) |
| return rc; |
| |
| *mutex_ptr = mutex; |
| |
| return PJ_SUCCESS; |
| } |
| |
| /* |
| * pj_mutex_create_simple() |
| */ |
| PJ_DEF(pj_status_t) pj_mutex_create_simple( pj_pool_t *pool, |
| const char *name, |
| pj_mutex_t **mutex ) |
| { |
| return pj_mutex_create(pool, name, PJ_MUTEX_SIMPLE, mutex); |
| } |
| |
| /* |
| * pj_mutex_create_recursive() |
| */ |
| PJ_DEF(pj_status_t) pj_mutex_create_recursive( pj_pool_t *pool, |
| const char *name, |
| pj_mutex_t **mutex ) |
| { |
| return pj_mutex_create(pool, name, PJ_MUTEX_RECURSE, mutex); |
| } |
| |
| /* |
| * pj_mutex_lock() |
| */ |
| PJ_DEF(pj_status_t) pj_mutex_lock(pj_mutex_t *mutex) |
| { |
| pj_status_t status; |
| |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(mutex, PJ_EINVAL); |
| |
| LOG_MUTEX((mutex->obj_name, "Mutex: thread %s is waiting", |
| pj_thread_this()->obj_name)); |
| |
| #if PJ_WIN32_WINNT >= 0x0400 |
| EnterCriticalSection(&mutex->crit); |
| status=PJ_SUCCESS; |
| #else |
| if (WaitForSingleObject(mutex->hMutex, INFINITE)==WAIT_OBJECT_0) |
| status = PJ_SUCCESS; |
| else |
| status = PJ_STATUS_FROM_OS(GetLastError()); |
| |
| #endif |
| LOG_MUTEX((mutex->obj_name, |
| (status==PJ_SUCCESS ? "Mutex acquired by thread %s" : "FAILED by %s"), |
| pj_thread_this()->obj_name)); |
| |
| #if PJ_DEBUG |
| if (status == PJ_SUCCESS) { |
| mutex->owner = pj_thread_this(); |
| ++mutex->nesting_level; |
| } |
| #endif |
| |
| return status; |
| } |
| |
| /* |
| * pj_mutex_unlock() |
| */ |
| PJ_DEF(pj_status_t) pj_mutex_unlock(pj_mutex_t *mutex) |
| { |
| pj_status_t status; |
| |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(mutex, PJ_EINVAL); |
| |
| #if PJ_DEBUG |
| pj_assert(mutex->owner == pj_thread_this()); |
| if (--mutex->nesting_level == 0) { |
| mutex->owner = NULL; |
| } |
| #endif |
| |
| LOG_MUTEX((mutex->obj_name, "Mutex released by thread %s", |
| pj_thread_this()->obj_name)); |
| |
| #if PJ_WIN32_WINNT >= 0x0400 |
| LeaveCriticalSection(&mutex->crit); |
| status=PJ_SUCCESS; |
| #else |
| status = ReleaseMutex(mutex->hMutex) ? PJ_SUCCESS : |
| PJ_STATUS_FROM_OS(GetLastError()); |
| #endif |
| return status; |
| } |
| |
| /* |
| * pj_mutex_trylock() |
| */ |
| PJ_DEF(pj_status_t) pj_mutex_trylock(pj_mutex_t *mutex) |
| { |
| pj_status_t status; |
| |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(mutex, PJ_EINVAL); |
| |
| LOG_MUTEX((mutex->obj_name, "Mutex: thread %s is trying", |
| pj_thread_this()->obj_name)); |
| |
| #if PJ_WIN32_WINNT >= 0x0400 |
| status=TryEnterCriticalSection(&mutex->crit) ? PJ_SUCCESS : PJ_EUNKNOWN; |
| #else |
| status = WaitForSingleObject(mutex->hMutex, 0)==WAIT_OBJECT_0 ? |
| PJ_SUCCESS : PJ_ETIMEDOUT; |
| #endif |
| if (status==PJ_SUCCESS) { |
| LOG_MUTEX((mutex->obj_name, "Mutex acquired by thread %s", |
| pj_thread_this()->obj_name)); |
| |
| #if PJ_DEBUG |
| mutex->owner = pj_thread_this(); |
| ++mutex->nesting_level; |
| #endif |
| } else { |
| LOG_MUTEX((mutex->obj_name, "Mutex: thread %s's trylock() failed", |
| pj_thread_this()->obj_name)); |
| } |
| |
| return status; |
| } |
| |
| /* |
| * pj_mutex_destroy() |
| */ |
| PJ_DEF(pj_status_t) pj_mutex_destroy(pj_mutex_t *mutex) |
| { |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(mutex, PJ_EINVAL); |
| |
| LOG_MUTEX((mutex->obj_name, "Mutex destroyed")); |
| |
| #if PJ_WIN32_WINNT >= 0x0400 |
| DeleteCriticalSection(&mutex->crit); |
| return PJ_SUCCESS; |
| #else |
| return CloseHandle(mutex->hMutex) ? PJ_SUCCESS : |
| PJ_RETURN_OS_ERROR(GetLastError()); |
| #endif |
| } |
| |
| /* |
| * pj_mutex_is_locked() |
| */ |
| PJ_DEF(pj_bool_t) pj_mutex_is_locked(pj_mutex_t *mutex) |
| { |
| #if PJ_DEBUG |
| return mutex->owner == pj_thread_this(); |
| #else |
| PJ_UNUSED_ARG(mutex); |
| pj_assert(!"PJ_DEBUG is not set!"); |
| return 1; |
| #endif |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * Win32 lacks Read/Write mutex, so include the emulation. |
| */ |
| #include "os_rwmutex.c" |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * pj_enter_critical_section() |
| */ |
| PJ_DEF(void) pj_enter_critical_section(void) |
| { |
| pj_mutex_lock(&critical_section_mutex); |
| } |
| |
| |
| /* |
| * pj_leave_critical_section() |
| */ |
| PJ_DEF(void) pj_leave_critical_section(void) |
| { |
| pj_mutex_unlock(&critical_section_mutex); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| #if defined(PJ_HAS_SEMAPHORE) && PJ_HAS_SEMAPHORE != 0 |
| |
| /* |
| * pj_sem_create() |
| */ |
| PJ_DEF(pj_status_t) pj_sem_create( pj_pool_t *pool, |
| const char *name, |
| unsigned initial, |
| unsigned max, |
| pj_sem_t **sem_ptr) |
| { |
| pj_sem_t *sem; |
| |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(pool && sem_ptr, PJ_EINVAL); |
| |
| sem = pj_pool_alloc(pool, sizeof(*sem)); |
| sem->hSemaphore = CreateSemaphore(NULL, initial, max, NULL); |
| if (!sem->hSemaphore) |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| |
| /* Set name. */ |
| if (!name) { |
| name = "sem%p"; |
| } |
| if (strchr(name, '%')) { |
| pj_ansi_snprintf(sem->obj_name, PJ_MAX_OBJ_NAME, name, sem); |
| } else { |
| pj_ansi_strncpy(sem->obj_name, name, PJ_MAX_OBJ_NAME); |
| sem->obj_name[PJ_MAX_OBJ_NAME-1] = '\0'; |
| } |
| |
| LOG_MUTEX((sem->obj_name, "Semaphore created")); |
| |
| *sem_ptr = sem; |
| return PJ_SUCCESS; |
| } |
| |
| static pj_status_t pj_sem_wait_for(pj_sem_t *sem, unsigned timeout) |
| { |
| DWORD result; |
| |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(sem, PJ_EINVAL); |
| |
| LOG_MUTEX((sem->obj_name, "Semaphore: thread %s is waiting", |
| pj_thread_this()->obj_name)); |
| |
| result = WaitForSingleObject(sem->hSemaphore, timeout); |
| if (result == WAIT_OBJECT_0) { |
| LOG_MUTEX((sem->obj_name, "Semaphore acquired by thread %s", |
| pj_thread_this()->obj_name)); |
| } else { |
| LOG_MUTEX((sem->obj_name, "Semaphore: thread %s FAILED to acquire", |
| pj_thread_this()->obj_name)); |
| } |
| |
| if (result==WAIT_OBJECT_0) |
| return PJ_SUCCESS; |
| else if (result==WAIT_TIMEOUT) |
| return PJ_ETIMEDOUT; |
| else |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| } |
| |
| /* |
| * pj_sem_wait() |
| */ |
| PJ_DEF(pj_status_t) pj_sem_wait(pj_sem_t *sem) |
| { |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(sem, PJ_EINVAL); |
| |
| return pj_sem_wait_for(sem, INFINITE); |
| } |
| |
| /* |
| * pj_sem_trywait() |
| */ |
| PJ_DEF(pj_status_t) pj_sem_trywait(pj_sem_t *sem) |
| { |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(sem, PJ_EINVAL); |
| |
| return pj_sem_wait_for(sem, 0); |
| } |
| |
| /* |
| * pj_sem_post() |
| */ |
| PJ_DEF(pj_status_t) pj_sem_post(pj_sem_t *sem) |
| { |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(sem, PJ_EINVAL); |
| |
| LOG_MUTEX((sem->obj_name, "Semaphore released by thread %s", |
| pj_thread_this()->obj_name)); |
| |
| if (ReleaseSemaphore(sem->hSemaphore, 1, NULL)) |
| return PJ_SUCCESS; |
| else |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| } |
| |
| /* |
| * pj_sem_destroy() |
| */ |
| PJ_DEF(pj_status_t) pj_sem_destroy(pj_sem_t *sem) |
| { |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(sem, PJ_EINVAL); |
| |
| LOG_MUTEX((sem->obj_name, "Semaphore destroyed by thread %s", |
| pj_thread_this()->obj_name)); |
| |
| if (CloseHandle(sem->hSemaphore)) |
| return PJ_SUCCESS; |
| else |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| } |
| |
| #endif /* PJ_HAS_SEMAPHORE */ |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| |
| #if defined(PJ_HAS_EVENT_OBJ) && PJ_HAS_EVENT_OBJ != 0 |
| |
| /* |
| * pj_event_create() |
| */ |
| PJ_DEF(pj_status_t) pj_event_create( pj_pool_t *pool, |
| const char *name, |
| pj_bool_t manual_reset, |
| pj_bool_t initial, |
| pj_event_t **event_ptr) |
| { |
| pj_event_t *event; |
| |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(pool && event_ptr, PJ_EINVAL); |
| |
| event = pj_pool_alloc(pool, sizeof(*event)); |
| if (!event) |
| return PJ_ENOMEM; |
| |
| event->hEvent = CreateEvent(NULL, manual_reset?TRUE:FALSE, |
| initial?TRUE:FALSE, NULL); |
| |
| if (!event->hEvent) |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| |
| /* Set name. */ |
| if (!name) { |
| name = "evt%p"; |
| } |
| if (strchr(name, '%')) { |
| pj_ansi_snprintf(event->obj_name, PJ_MAX_OBJ_NAME, name, event); |
| } else { |
| pj_ansi_strncpy(event->obj_name, name, PJ_MAX_OBJ_NAME); |
| event->obj_name[PJ_MAX_OBJ_NAME-1] = '\0'; |
| } |
| |
| PJ_LOG(6, (event->obj_name, "Event created")); |
| |
| *event_ptr = event; |
| return PJ_SUCCESS; |
| } |
| |
| static pj_status_t pj_event_wait_for(pj_event_t *event, unsigned timeout) |
| { |
| DWORD result; |
| |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(event, PJ_EINVAL); |
| |
| PJ_LOG(6, (event->obj_name, "Event: thread %s is waiting", |
| pj_thread_this()->obj_name)); |
| |
| result = WaitForSingleObject(event->hEvent, timeout); |
| if (result == WAIT_OBJECT_0) { |
| PJ_LOG(6, (event->obj_name, "Event: thread %s is released", |
| pj_thread_this()->obj_name)); |
| } else { |
| PJ_LOG(6, (event->obj_name, "Event: thread %s FAILED to acquire", |
| pj_thread_this()->obj_name)); |
| } |
| |
| if (result==WAIT_OBJECT_0) |
| return PJ_SUCCESS; |
| else if (result==WAIT_TIMEOUT) |
| return PJ_ETIMEDOUT; |
| else |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| } |
| |
| /* |
| * pj_event_wait() |
| */ |
| PJ_DEF(pj_status_t) pj_event_wait(pj_event_t *event) |
| { |
| PJ_ASSERT_RETURN(event, PJ_EINVAL); |
| |
| return pj_event_wait_for(event, INFINITE); |
| } |
| |
| /* |
| * pj_event_trywait() |
| */ |
| PJ_DEF(pj_status_t) pj_event_trywait(pj_event_t *event) |
| { |
| PJ_ASSERT_RETURN(event, PJ_EINVAL); |
| |
| return pj_event_wait_for(event, 0); |
| } |
| |
| /* |
| * pj_event_set() |
| */ |
| PJ_DEF(pj_status_t) pj_event_set(pj_event_t *event) |
| { |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(event, PJ_EINVAL); |
| |
| PJ_LOG(6, (event->obj_name, "Setting event")); |
| |
| if (SetEvent(event->hEvent)) |
| return PJ_SUCCESS; |
| else |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| } |
| |
| /* |
| * pj_event_pulse() |
| */ |
| PJ_DEF(pj_status_t) pj_event_pulse(pj_event_t *event) |
| { |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(event, PJ_EINVAL); |
| |
| PJ_LOG(6, (event->obj_name, "Pulsing event")); |
| |
| if (PulseEvent(event->hEvent)) |
| return PJ_SUCCESS; |
| else |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| } |
| |
| /* |
| * pj_event_reset() |
| */ |
| PJ_DEF(pj_status_t) pj_event_reset(pj_event_t *event) |
| { |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(event, PJ_EINVAL); |
| |
| PJ_LOG(6, (event->obj_name, "Event is reset")); |
| |
| if (ResetEvent(event->hEvent)) |
| return PJ_SUCCESS; |
| else |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| } |
| |
| /* |
| * pj_event_destroy() |
| */ |
| PJ_DEF(pj_status_t) pj_event_destroy(pj_event_t *event) |
| { |
| PJ_CHECK_STACK(); |
| PJ_ASSERT_RETURN(event, PJ_EINVAL); |
| |
| PJ_LOG(6, (event->obj_name, "Event is destroying")); |
| |
| if (CloseHandle(event->hEvent)) |
| return PJ_SUCCESS; |
| else |
| return PJ_RETURN_OS_ERROR(GetLastError()); |
| } |
| |
| #endif /* PJ_HAS_EVENT_OBJ */ |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| #if defined(PJ_TERM_HAS_COLOR) && PJ_TERM_HAS_COLOR != 0 |
| /* |
| * Terminal color |
| */ |
| |
| static WORD pj_color_to_os_attr(pj_color_t color) |
| { |
| WORD attr = 0; |
| |
| if (color & PJ_TERM_COLOR_R) |
| attr |= FOREGROUND_RED; |
| if (color & PJ_TERM_COLOR_G) |
| attr |= FOREGROUND_GREEN; |
| if (color & PJ_TERM_COLOR_B) |
| attr |= FOREGROUND_BLUE; |
| if (color & PJ_TERM_COLOR_BRIGHT) |
| attr |= FOREGROUND_INTENSITY; |
| |
| return attr; |
| } |
| |
| static pj_color_t os_attr_to_pj_color(WORD attr) |
| { |
| int color = 0; |
| |
| if (attr & FOREGROUND_RED) |
| color |= PJ_TERM_COLOR_R; |
| if (attr & FOREGROUND_GREEN) |
| color |= PJ_TERM_COLOR_G; |
| if (attr & FOREGROUND_BLUE) |
| color |= PJ_TERM_COLOR_B; |
| if (attr & FOREGROUND_INTENSITY) |
| color |= PJ_TERM_COLOR_BRIGHT; |
| |
| return color; |
| } |
| |
| |
| /* |
| * pj_term_set_color() |
| */ |
| PJ_DEF(pj_status_t) pj_term_set_color(pj_color_t color) |
| { |
| BOOL rc; |
| WORD attr = 0; |
| |
| PJ_CHECK_STACK(); |
| |
| attr = pj_color_to_os_attr(color); |
| rc = SetConsoleTextAttribute( GetStdHandle(STD_OUTPUT_HANDLE), attr); |
| return rc ? PJ_SUCCESS : PJ_RETURN_OS_ERROR(GetLastError()); |
| } |
| |
| /* |
| * pj_term_get_color() |
| * Get current terminal foreground color. |
| */ |
| PJ_DEF(pj_color_t) pj_term_get_color(void) |
| { |
| CONSOLE_SCREEN_BUFFER_INFO info; |
| |
| PJ_CHECK_STACK(); |
| |
| GetConsoleScreenBufferInfo( GetStdHandle(STD_OUTPUT_HANDLE), &info); |
| return os_attr_to_pj_color(info.wAttributes); |
| } |
| |
| #endif /* PJ_TERM_HAS_COLOR */ |
| |
| /* |
| * pj_run_app() |
| */ |
| PJ_DEF(int) pj_run_app(pj_main_func_ptr main_func, int argc, char *argv[], |
| unsigned flags) |
| { |
| PJ_UNUSED_ARG(flags); |
| return (*main_func)(argc, argv); |
| } |