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author | brianluau <brianluau@54d463be-8e91-2dee-dedb-b68131a5f0ec> | 2012-12-05 02:53:33 +0000 |
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committer | brianluau <brianluau@54d463be-8e91-2dee-dedb-b68131a5f0ec> | 2012-12-05 02:53:33 +0000 |
commit | 60a426c0742b3e7d8c5b557c7578df6eeeea377b (patch) | |
tree | 5d01f9ccc2798309f9b13f07c0096ed97c6a85c8 /src/common/thread.c | |
parent | 621db2441f69736a6c8f10d26bf966d5414fac74 (diff) | |
download | hercules-60a426c0742b3e7d8c5b557c7578df6eeeea377b.tar.gz hercules-60a426c0742b3e7d8c5b557c7578df6eeeea377b.tar.bz2 hercules-60a426c0742b3e7d8c5b557c7578df6eeeea377b.tar.xz hercules-60a426c0742b3e7d8c5b557c7578df6eeeea377b.zip |
- Undid r16968: SVN Replaced with source:/trunk/src/@16966 (tid:74924).
[16969:16991/trunk/src/] will be re-committed in the next 24 hours.
git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@16992 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to 'src/common/thread.c')
-rw-r--r-- | src/common/thread.c | 384 |
1 files changed, 185 insertions, 199 deletions
diff --git a/src/common/thread.c b/src/common/thread.c index 610ee394c..315b310b2 100644 --- a/src/common/thread.c +++ b/src/common/thread.c @@ -9,7 +9,7 @@ #ifdef WIN32 #include "../common/winapi.h" #define getpagesize() 4096 // @TODO: implement this properly (GetSystemInfo .. dwPageSize..). (Atm as on all supported win platforms its 4k its static.) -#define __thread __declspec( thread ) +#define __thread __declspec( thread ) #else #include <stdlib.h> #include <unistd.h> @@ -25,25 +25,25 @@ #include "thread.h" // When Compiling using MSC (on win32..) we know we have support in any case! -#ifdef _MSC_VER -#define HAS_TLS +#ifdef _MSC_VER +#define HAS_TLS #endif #define RA_THREADS_MAX 64 struct rAthread { - unsigned int myID; - - RATHREAD_PRIO prio; - rAthreadProc proc; - void *param; - -#ifdef WIN32 - HANDLE hThread; -#else - pthread_t hThread; -#endif + unsigned int myID; + + RATHREAD_PRIO prio; + rAthreadProc proc; + void *param; + + #ifdef WIN32 + HANDLE hThread; + #else + pthread_t hThread; + #endif }; @@ -57,100 +57,95 @@ __thread int g_rathread_ID = -1; /// static struct rAthread l_threads[RA_THREADS_MAX]; -void rathread_init() -{ - register unsigned int i; - memset(&l_threads, 0x00, RA_THREADS_MAX * sizeof(struct rAthread)); - - for (i = 0; i < RA_THREADS_MAX; i++) { - l_threads[i].myID = i; - } +void rathread_init(){ + register unsigned int i; + memset(&l_threads, 0x00, RA_THREADS_MAX * sizeof(struct rAthread) ); + + for(i = 0; i < RA_THREADS_MAX; i++){ + l_threads[i].myID = i; + } - // now lets init thread id 0, which represnts the main thread + // now lets init thread id 0, which represnts the main thread #ifdef HAS_TLS - g_rathread_ID = 0; + g_rathread_ID = 0; #endif - l_threads[0].prio = RAT_PRIO_NORMAL; - l_threads[0].proc = (rAthreadProc)0xDEADCAFE; + l_threads[0].prio = RAT_PRIO_NORMAL; + l_threads[0].proc = (rAthreadProc)0xDEADCAFE; }//end: rathread_init() -void rathread_final() -{ - register unsigned int i; - - // Unterminated Threads Left? - // Should'nt happen .. - // Kill 'em all! - // - for (i = 1; i < RA_THREADS_MAX; i++) { - if (l_threads[i].proc != NULL) { - ShowWarning("rAthread_final: unterminated Thread (tid %u entryPoint %p) - forcing to terminate (kill)\n", i, l_threads[i].proc); - rathread_destroy(&l_threads[i]); - } - } - - +void rathread_final(){ + register unsigned int i; + + // Unterminated Threads Left? + // Should'nt happen .. + // Kill 'em all! + // + for(i = 1; i < RA_THREADS_MAX; i++){ + if(l_threads[i].proc != NULL){ + ShowWarning("rAthread_final: unterminated Thread (tid %u entryPoint %p) - forcing to terminate (kill)\n", i, l_threads[i].proc); + rathread_destroy(&l_threads[i]); + } + } + + }//end: rathread_final() // gets called whenever a thread terminated .. -static void rat_thread_terminated(rAthread handle) -{ +static void rat_thread_terminated( rAthread handle ){ - int id_backup = handle->myID; + int id_backup = handle->myID; - // Simply set all members to 0 (except the id) - memset(handle, 0x00, sizeof(struct rAthread)); - - handle->myID = id_backup; // done ;) + // Simply set all members to 0 (except the id) + memset(handle, 0x00, sizeof(struct rAthread)); + + handle->myID = id_backup; // done ;) }//end: rat_thread_terminated() #ifdef WIN32 -DWORD WINAPI _raThreadMainRedirector(LPVOID p) -{ +DWORD WINAPI _raThreadMainRedirector(LPVOID p){ #else -static void *_raThreadMainRedirector(void *p) -{ - sigset_t set; // on Posix Thread platforms +static void *_raThreadMainRedirector( void *p ){ + sigset_t set; // on Posix Thread platforms #endif - void *ret; - - // Update myID @ TLS to right id. + void *ret; + + // Update myID @ TLS to right id. #ifdef HAS_TLS - g_rathread_ID = ((rAthread)p)->myID; + g_rathread_ID = ((rAthread)p)->myID; #endif #ifndef WIN32 - // When using posix threads - // the threads inherits the Signal mask from the thread which's spawned - // this thread - // so we've to block everything we dont care about. - sigemptyset(&set); - sigaddset(&set, SIGINT); - sigaddset(&set, SIGTERM); - sigaddset(&set, SIGPIPE); - - pthread_sigmask(SIG_BLOCK, &set, NULL); - + // When using posix threads + // the threads inherits the Signal mask from the thread which's spawned + // this thread + // so we've to block everything we dont care about. + sigemptyset(&set); + sigaddset(&set, SIGINT); + sigaddset(&set, SIGTERM); + sigaddset(&set, SIGPIPE); + + pthread_sigmask(SIG_BLOCK, &set, NULL); + #endif - ret = ((rAthread)p)->proc(((rAthread)p)->param) ; + ret = ((rAthread)p)->proc( ((rAthread)p)->param ) ; -#ifdef WIN32 - CloseHandle(((rAthread)p)->hThread); +#ifdef WIN32 + CloseHandle( ((rAthread)p)->hThread ); #endif - rat_thread_terminated((rAthread)p); + rat_thread_terminated( (rAthread)p ); #ifdef WIN32 - return (DWORD)ret; + return (DWORD)ret; #else - return ret; + return ret; #endif }//end: _raThreadMainRedirector() @@ -160,172 +155,163 @@ static void *_raThreadMainRedirector(void *p) /// /// API Level -/// -rAthread rathread_create(rAthreadProc entryPoint, void *param) -{ - return rathread_createEx(entryPoint, param, (1<<23) /*8MB*/, RAT_PRIO_NORMAL); +/// +rAthread rathread_create( rAthreadProc entryPoint, void *param ){ + return rathread_createEx( entryPoint, param, (1<<23) /*8MB*/, RAT_PRIO_NORMAL ); }//end: rathread_create() -rAthread rathread_createEx(rAthreadProc entryPoint, void *param, size_t szStack, RATHREAD_PRIO prio) -{ +rAthread rathread_createEx( rAthreadProc entryPoint, void *param, size_t szStack, RATHREAD_PRIO prio ){ #ifndef WIN32 - pthread_attr_t attr; + pthread_attr_t attr; #endif - size_t tmp; - unsigned int i; - rAthread handle = NULL; - - - // given stacksize aligned to systems pagesize? - tmp = szStack % getpagesize(); - if (tmp != 0) - szStack += tmp; - - - // Get a free Thread Slot. - for (i = 0; i < RA_THREADS_MAX; i++) { - if (l_threads[i].proc == NULL) { - handle = &l_threads[i]; - break; - } - } - - if (handle == NULL) { - ShowError("rAthread: cannot create new thread (entryPoint: %p) - no free thread slot found!", entryPoint); - return NULL; - } - - - - handle->proc = entryPoint; - handle->param = param; + size_t tmp; + unsigned int i; + rAthread handle = NULL; + + + // given stacksize aligned to systems pagesize? + tmp = szStack % getpagesize(); + if(tmp != 0) + szStack += tmp; + + + // Get a free Thread Slot. + for(i = 0; i < RA_THREADS_MAX; i++){ + if(l_threads[i].proc == NULL){ + handle = &l_threads[i]; + break; + } + } + + if(handle == NULL){ + ShowError("rAthread: cannot create new thread (entryPoint: %p) - no free thread slot found!", entryPoint); + return NULL; + } + + + + handle->proc = entryPoint; + handle->param = param; #ifdef WIN32 - handle->hThread = CreateThread(NULL, szStack, _raThreadMainRedirector, (void *)handle, 0, NULL); + handle->hThread = CreateThread(NULL, szStack, _raThreadMainRedirector, (void*)handle, 0, NULL); #else - pthread_attr_init(&attr); - pthread_attr_setstacksize(&attr, szStack); - - if (pthread_create(&handle->hThread, &attr, _raThreadMainRedirector, (void *)handle) != 0) { - handle->proc = NULL; - handle->param = NULL; - return NULL; - } - pthread_attr_destroy(&attr); + pthread_attr_init(&attr); + pthread_attr_setstacksize(&attr, szStack); + + if(pthread_create(&handle->hThread, &attr, _raThreadMainRedirector, (void*)handle) != 0){ + handle->proc = NULL; + handle->param = NULL; + return NULL; + } + pthread_attr_destroy(&attr); #endif - rathread_prio_set(handle, prio); - - return handle; + rathread_prio_set( handle, prio ); + + return handle; }//end: rathread_createEx -void rathread_destroy(rAthread handle) -{ +void rathread_destroy ( rAthread handle ){ #ifdef WIN32 - if (TerminateThread(handle->hThread, 0) != FALSE) { - CloseHandle(handle->hThread); - rat_thread_terminated(handle); - } + if( TerminateThread(handle->hThread, 0) != FALSE){ + CloseHandle(handle->hThread); + rat_thread_terminated(handle); + } #else - if (pthread_cancel(handle->hThread) == 0) { - - // We have to join it, otherwise pthread wont re-cycle its internal ressources assoc. with this thread. - // - pthread_join(handle->hThread, NULL); - - // Tell our manager to release ressources ;) - rat_thread_terminated(handle); - } + if( pthread_cancel( handle->hThread ) == 0){ + + // We have to join it, otherwise pthread wont re-cycle its internal ressources assoc. with this thread. + // + pthread_join( handle->hThread, NULL ); + + // Tell our manager to release ressources ;) + rat_thread_terminated(handle); + } #endif }//end: rathread_destroy() -rAthread rathread_self() -{ +rAthread rathread_self( ){ #ifdef HAS_TLS - rAthread handle = &l_threads[g_rathread_ID]; - - if (handle->proc != NULL) // entry point set, so its used! - return handle; + rAthread handle = &l_threads[g_rathread_ID]; + + if(handle->proc != NULL) // entry point set, so its used! + return handle; #else - // .. so no tls means we have to search the thread by its api-handle .. - int i; - -#ifdef WIN32 - HANDLE hSelf; - hSelf = GetCurrent = GetCurrentThread(); -#else - pthread_t hSelf; - hSelf = pthread_self(); -#endif - - for (i = 0; i < RA_THREADS_MAX; i++) { - if (l_threads[i].hThread == hSelf && l_threads[i].proc != NULL) - return &l_threads[i]; - } - + // .. so no tls means we have to search the thread by its api-handle .. + int i; + + #ifdef WIN32 + HANDLE hSelf; + hSelf = GetCurrent = GetCurrentThread(); + #else + pthread_t hSelf; + hSelf = pthread_self(); + #endif + + for(i = 0; i < RA_THREADS_MAX; i++){ + if(l_threads[i].hThread == hSelf && l_threads[i].proc != NULL) + return &l_threads[i]; + } + #endif - - return NULL; + + return NULL; }//end: rathread_self() -int rathread_get_tid() -{ +int rathread_get_tid(){ -#ifdef HAS_TLS - return g_rathread_ID; +#ifdef HAS_TLS + return g_rathread_ID; #else - // todo -#ifdef WIN32 - return (int)GetCurrentThreadId(); -#else - return (intptr_t)pthread_self(); -#endif - + // todo + #ifdef WIN32 + return (int)GetCurrentThreadId(); + #else + return (intptr_t)pthread_self(); + #endif + #endif - + }//end: rathread_get_tid() -bool rathread_wait(rAthread handle, void* *out_exitCode) -{ - - // Hint: - // no thread data cleanup routine call here! - // its managed by the callProxy itself.. - // +bool rathread_wait( rAthread handle, void* *out_exitCode ){ + + // Hint: + // no thread data cleanup routine call here! + // its managed by the callProxy itself.. + // #ifdef WIN32 - WaitForSingleObject(handle->hThread, INFINITE); - return true; + WaitForSingleObject(handle->hThread, INFINITE); + return true; #else - if (pthread_join(handle->hThread, out_exitCode) == 0) - return true; - return false; + if(pthread_join(handle->hThread, out_exitCode) == 0) + return true; + return false; #endif }//end: rathread_wait() -void rathread_prio_set(rAthread handle, RATHREAD_PRIO prio) -{ - handle->prio = RAT_PRIO_NORMAL; - //@TODO +void rathread_prio_set( rAthread handle, RATHREAD_PRIO prio ){ + handle->prio = RAT_PRIO_NORMAL; + //@TODO }//end: rathread_prio_set() -RATHREAD_PRIO rathread_prio_get(rAthread handle) -{ - return handle->prio; +RATHREAD_PRIO rathread_prio_get( rAthread handle){ + return handle->prio; }//end: rathread_prio_get() -void rathread_yield() -{ -#ifdef WIN32 - SwitchToThread(); +void rathread_yield(){ +#ifdef WIN32 + SwitchToThread(); #else - sched_yield(); -#endif + sched_yield(); +#endif }//end: rathread_yield() |