/* ports.c Copyright (c) 2003-2015 HandBrake Team This file is part of the HandBrake source code Homepage: . It may be used under the terms of the GNU General Public License v2. For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html */ #ifdef SYS_MINGW #define _WIN32_WINNT 0x600 #endif #ifdef USE_PTHREAD #ifdef SYS_LINUX #define _GNU_SOURCE #include #endif #include #endif #ifdef SYS_BEOS #include #endif #if defined(SYS_DARWIN) || defined(SYS_FREEBSD) #include #include #endif #ifdef SYS_OPENBSD #include #include #include #endif #ifdef SYS_MINGW #include #include #else #include #include #include #include #endif #ifdef SYS_CYGWIN #include #endif #ifdef SYS_MINGW #include #include #include #include #include #include #endif #ifdef SYS_SunOS #include #endif #include #include #include #if defined( SYS_LINUX ) #include #include #include #elif defined( SYS_OPENBSD ) #include #include #include #endif #ifdef __APPLE__ #include #endif #include #include #include "hb.h" #include "libavutil/cpu.h" /************************************************************************ * hb_get_date() ************************************************************************ * Returns the current date in milliseconds. * On Win32, we implement a gettimeofday emulation here because * libdvdread and libmp4v2 use it without checking. ************************************************************************/ /* #ifdef SYS_CYGWIN struct timezone { }; int gettimeofday( struct timeval * tv, struct timezone * tz ) { int tick; tick = GetTickCount(); tv->tv_sec = tick / 1000; tv->tv_usec = ( tick % 1000 ) * 1000; return 0; } #endif */ // Convert utf8 string to current code page. // The internal string representation in hb is utf8. But some // libraries (libmkv, and mp4v2) expect filenames in the current // code page. So we must convert. char * hb_utf8_to_cp(const char *src) { char *dst = NULL; #if defined( SYS_MINGW ) int num_chars = MultiByteToWideChar(CP_UTF8, 0, src, -1, NULL, 0); if (num_chars <= 0) return NULL; wchar_t * tmp = calloc(num_chars, sizeof(wchar_t)); MultiByteToWideChar(CP_UTF8, 0, src, -1, tmp, num_chars); int len = WideCharToMultiByte(GetACP(), 0, tmp, num_chars, NULL, 0, NULL, NULL); if (len <= 0) return NULL; dst = calloc(len, sizeof(char)); WideCharToMultiByte(GetACP(), 0, tmp, num_chars, dst, len, NULL, NULL); free(tmp); #else // Other platforms don't have code pages dst = strdup(src); #endif return dst; } int hb_dvd_region(char *device, int *region_mask) { #if defined( DVD_LU_SEND_RPC_STATE ) && defined( DVD_AUTH ) struct stat st; dvd_authinfo ai; int fd, ret; fd = open( device, O_RDONLY ); if ( fd < 0 ) return -1; if ( fstat( fd, &st ) < 0 ) { close( fd ); return -1; } if ( !( S_ISBLK( st.st_mode ) || S_ISCHR( st.st_mode ) ) ) { close( fd ); return -1; } ai.type = DVD_LU_SEND_RPC_STATE; ret = ioctl(fd, DVD_AUTH, &ai); close( fd ); if ( ret < 0 ) return ret; *region_mask = ai.lrpcs.region_mask; return 0; #else return -1; #endif } uint64_t hb_get_date() { struct timeval tv; gettimeofday( &tv, NULL ); return( (uint64_t) tv.tv_sec * 1000 + (uint64_t) tv.tv_usec / 1000 ); } uint64_t hb_get_time_us() { #ifdef SYS_MINGW static LARGE_INTEGER frequency; LARGE_INTEGER cur_time; if (frequency.QuadPart == 0) { QueryPerformanceFrequency(&frequency); } QueryPerformanceCounter(&cur_time); return (uint64_t)(1000000 * cur_time.QuadPart / frequency.QuadPart); #else struct timeval tv; gettimeofday(&tv, NULL); return ((uint64_t)tv.tv_sec * 1000000 + (uint64_t)tv.tv_usec); #endif } /************************************************************************ * hb_snooze() ************************************************************************ * Waits milliseconds. ************************************************************************/ void hb_snooze( int delay ) { if( delay < 1 ) { return; } #if defined( SYS_BEOS ) snooze( 1000 * delay ); #elif defined( SYS_DARWIN ) || defined( SYS_LINUX ) || defined( SYS_FREEBSD) || defined( SYS_SunOS ) usleep( 1000 * delay ); #elif defined( SYS_CYGWIN ) || defined( SYS_MINGW ) Sleep( delay ); #endif } /************************************************************************ * Get information about the CPU (number of cores, name, platform name) ************************************************************************/ static void init_cpu_info(); static int init_cpu_count(); struct { enum hb_cpu_platform platform; const char *name; union { char buf[48]; uint32_t buf4[12]; }; int count; } hb_cpu_info; int hb_get_cpu_count() { return hb_cpu_info.count; } int hb_get_cpu_platform() { return hb_cpu_info.platform; } const char* hb_get_cpu_name() { return hb_cpu_info.name; } const char* hb_get_cpu_platform_name() { switch (hb_cpu_info.platform) { // Intel 64 and IA-32 Architectures Software Developer's Manual, Vol. 3C // Table 35-1: CPUID Signature Values of DisplayFamily_DisplayModel case HB_CPU_PLATFORM_INTEL_BNL: return "Intel microarchitecture Bonnell"; case HB_CPU_PLATFORM_INTEL_SNB: return "Intel microarchitecture Sandy Bridge"; case HB_CPU_PLATFORM_INTEL_IVB: return "Intel microarchitecture Ivy Bridge"; case HB_CPU_PLATFORM_INTEL_SLM: return "Intel microarchitecture Silvermont"; case HB_CPU_PLATFORM_INTEL_HSW: return "Intel microarchitecture Haswell"; case HB_CPU_PLATFORM_INTEL_BDW: return "Intel microarchitecture Broadwell"; case HB_CPU_PLATFORM_INTEL_CHT: return "Intel microarchitecture Airmont"; default: return NULL; } } #if ARCH_X86_64 # define REG_b "rbx" # define REG_S "rsi" #elif ARCH_X86_32 # define REG_b "ebx" # define REG_S "esi" #endif // ARCH_X86_32 #if ARCH_X86_64 || ARCH_X86_32 #define cpuid(index, eax, ebx, ecx, edx) \ __asm__ volatile ( \ "mov %%"REG_b", %%"REG_S" \n\t" \ "cpuid \n\t" \ "xchg %%"REG_b", %%"REG_S \ : "=a" (*eax), "=S" (*ebx), "=c" (*ecx), "=d" (*edx) \ : "0" (index)) #endif // ARCH_X86_64 || ARCH_X86_32 static void init_cpu_info() { hb_cpu_info.name = NULL; hb_cpu_info.count = init_cpu_count(); hb_cpu_info.platform = HB_CPU_PLATFORM_UNSPECIFIED; if (av_get_cpu_flags() & AV_CPU_FLAG_SSE) { #if ARCH_X86_64 || ARCH_X86_32 int eax, ebx, ecx, edx, family, model; cpuid(1, &eax, &ebx, &ecx, &edx); family = ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff); model = ((eax >> 4) & 0xf) + ((eax >> 12) & 0xf0); // Intel 64 and IA-32 Architectures Software Developer's Manual, Vol. 3C // Table 35-1: CPUID Signature Values of DisplayFamily_DisplayModel switch (family) { case 0x06: { switch (model) { case 0x1C: case 0x26: case 0x27: case 0x35: case 0x36: hb_cpu_info.platform = HB_CPU_PLATFORM_INTEL_BNL; break; case 0x2A: case 0x2D: hb_cpu_info.platform = HB_CPU_PLATFORM_INTEL_SNB; break; case 0x3A: case 0x3E: hb_cpu_info.platform = HB_CPU_PLATFORM_INTEL_IVB; break; case 0x37: case 0x4A: case 0x4D: case 0x5A: case 0x5D: hb_cpu_info.platform = HB_CPU_PLATFORM_INTEL_SLM; break; case 0x3C: case 0x3F: case 0x45: case 0x46: hb_cpu_info.platform = HB_CPU_PLATFORM_INTEL_HSW; break; case 0x3D: case 0x4F: case 0x56: hb_cpu_info.platform = HB_CPU_PLATFORM_INTEL_BDW; break; case 0x4C: hb_cpu_info.platform = HB_CPU_PLATFORM_INTEL_CHT; break; default: break; } } break; default: break; } // Intel 64 and IA-32 Architectures Software Developer's Manual, Vol. 2A // Figure 3-8: Determination of Support for the Processor Brand String // Table 3-17: Information Returned by CPUID Instruction cpuid(0x80000000, &eax, &ebx, &ecx, &edx); if ((eax & 0x80000004) < 0x80000004) { cpuid(0x80000002, &hb_cpu_info.buf4[ 0], &hb_cpu_info.buf4[ 1], &hb_cpu_info.buf4[ 2], &hb_cpu_info.buf4[ 3]); cpuid(0x80000003, &hb_cpu_info.buf4[ 4], &hb_cpu_info.buf4[ 5], &hb_cpu_info.buf4[ 6], &hb_cpu_info.buf4[ 7]); cpuid(0x80000004, &hb_cpu_info.buf4[ 8], &hb_cpu_info.buf4[ 9], &hb_cpu_info.buf4[10], &hb_cpu_info.buf4[11]); hb_cpu_info.name = hb_cpu_info.buf; hb_cpu_info.buf[47] = '\0'; // just in case while (isspace(*hb_cpu_info.name)) { // skip leading whitespace to prettify hb_cpu_info.name++; } } #endif // ARCH_X86_64 || ARCH_X86_32 } } /* * Whenever possible, returns the number of CPUs on the current computer. * Returns 1 otherwise. */ static int init_cpu_count() { int cpu_count = 1; #if defined(SYS_CYGWIN) || defined(SYS_MINGW) SYSTEM_INFO cpuinfo; GetSystemInfo( &cpuinfo ); cpu_count = cpuinfo.dwNumberOfProcessors; #elif defined(SYS_LINUX) unsigned int bit; cpu_set_t p_aff; memset( &p_aff, 0, sizeof(p_aff) ); sched_getaffinity( 0, sizeof(p_aff), &p_aff ); for( cpu_count = 0, bit = 0; bit < sizeof(p_aff); bit++ ) cpu_count += (((uint8_t *)&p_aff)[bit / 8] >> (bit % 8)) & 1; #elif defined(SYS_BEOS) system_info info; get_system_info( &info ); cpu_count = info.cpu_count; #elif defined(SYS_DARWIN) || defined(SYS_FREEBSD) || defined(SYS_OPENBSD) size_t length = sizeof( cpu_count ); #ifdef SYS_OPENBSD int mib[2] = { CTL_HW, HW_NCPU }; if( sysctl(mib, 2, &cpu_count, &length, NULL, 0) ) #else if( sysctlbyname("hw.ncpu", &cpu_count, &length, NULL, 0) ) #endif { cpu_count = 1; } #elif defined( SYS_SunOS ) { processorid_t cpumax; int i,j=0; cpumax = sysconf(_SC_CPUID_MAX); for(i = 0; i <= cpumax; i++ ) { if(p_online(i, P_STATUS) != -1) { j++; } } cpu_count=j; } #endif cpu_count = MAX( 1, cpu_count ); cpu_count = MIN( cpu_count, 64 ); return cpu_count; } int hb_platform_init() { int result = 0; #if defined(SYS_MINGW) && defined(PTW32_STATIC_LIB) result = !pthread_win32_process_attach_np(); if (result) { hb_error("pthread_win32_process_attach_np() failed!"); return -1; } #endif #if defined(_WIN32) || defined(__MINGW32__) /* * win32 _IOLBF (line-buffering) is the same as _IOFBF (full-buffering). * force it to unbuffered otherwise informative output is not easily parsed. */ result = setvbuf(stdout, NULL, _IONBF, 0); if (result) { hb_error("setvbuf(stdout, NULL, _IONBF, 0) failed!"); return -1; } result = setvbuf(stderr, NULL, _IONBF, 0); if (result) { hb_error("setvbuf(stderr, NULL, _IONBF, 0) failed!"); return -1; } #endif init_cpu_info(); return result; } /************************************************************************ * Get app data config directory ***********************************************************************/ void hb_get_user_config_directory( char path[512] ) { /* Create the base */ #if defined( SYS_CYGWIN ) || defined( SYS_MINGW ) #ifndef CSIDL_FLAG_DONT_UNEXPAND /* * XXX: some old MinGW toolchains don't have SHGetKnownFolderPath. * * SHGetFolderPath is deprecated, but this should be no problem in practice. * * Note: explicitly call the Unicode/WCHAR function SHGetFolderPathW. */ WCHAR wide_path[MAX_PATH]; if (SHGetFolderPathW(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT, wide_path) == S_OK && WideCharToMultiByte(CP_UTF8, 0, wide_path, -1, path, 512, NULL, NULL) != 0) { path[511] = 0; return; } #else WCHAR *wide_path; if (SHGetKnownFolderPath(&FOLDERID_RoamingAppData, 0, NULL, &wide_path) == S_OK && WideCharToMultiByte(CP_UTF8, 0, wide_path, -1, path, 512, NULL, NULL) != 0) { CoTaskMemFree(wide_path); path[511] = 0; return; } else if (wide_path != NULL) { CoTaskMemFree(wide_path); } #endif // !defined CSIDL_FLAG_DONT_UNEXPAND #elif defined( SYS_LINUX ) char *p; if ((p = getenv("XDG_CONFIG_HOME")) != NULL) { strncpy(path, p, 511); path[511] = 0; return; } else if ((p = getenv("HOME")) != NULL) { strncpy(path, p, 511); path[511] = 0; int len = strlen(path); strncpy(path + len, "/.config", 511 - len - 1); path[511] = 0; return; } #elif defined( __APPLE__ ) if (osx_get_user_config_directory(path) == 0) { return; } #endif hb_error("Failed to lookup user config directory!"); path[0] = 0; } /************************************************************************ * Get a user config filename for HB ***********************************************************************/ void hb_get_user_config_filename( char name[1024], char *fmt, ... ) { va_list args; hb_get_user_config_directory( name ); #if defined( SYS_CYGWIN ) || defined( SYS_MINGW ) strcat( name, "\\" ); #else strcat( name, "/" ); #endif va_start( args, fmt ); vsnprintf( &name[strlen(name)], 1024 - strlen(name), fmt, args ); va_end( args ); } /************************************************************************ * Get a temporary directory for HB ***********************************************************************/ void hb_get_temporary_directory( char path[512] ) { char base[512]; char *p; /* Create the base */ #if defined( SYS_CYGWIN ) || defined( SYS_MINGW ) int i_size = GetTempPath( 512, base ); if( i_size <= 0 || i_size >= 512 ) { if( getcwd( base, 512 ) == NULL ) strcpy( base, "c:" ); /* Bad fallback but ... */ } /* c:/path/ works like a charm under cygwin(win32?) so use it */ while( ( p = strchr( base, '\\' ) ) ) *p = '/'; #else if( (p = getenv( "TMPDIR" ) ) != NULL || (p = getenv( "TEMP" ) ) != NULL ) strcpy( base, p ); else strcpy( base, "/tmp" ); #endif /* I prefer to remove evntual last '/' (for cygwin) */ if( base[strlen(base)-1] == '/' ) base[strlen(base)-1] = '\0'; snprintf(path, 512, "%s/hb.%d", base, (int)getpid()); } /************************************************************************ * Get a tempory filename for HB ***********************************************************************/ void hb_get_tempory_filename( hb_handle_t * h, char name[1024], char *fmt, ... ) { va_list args; hb_get_temporary_directory( name ); strcat( name, "/" ); va_start( args, fmt ); vsnprintf( &name[strlen(name)], 1024 - strlen(name), fmt, args ); va_end( args ); } /************************************************************************ * hb_stat ************************************************************************ * Wrapper to the real stat, needed to handle utf8 filenames on * windows. ***********************************************************************/ int hb_stat(const char *path, hb_stat_t *sb) { #ifdef SYS_MINGW wchar_t path_utf16[MAX_PATH]; if (!MultiByteToWideChar(CP_UTF8, 0, path, -1, path_utf16, MAX_PATH)) return -1; return _wstat64( path_utf16, sb ); #else return stat(path, sb); #endif } /************************************************************************ * hb_fopen ************************************************************************ * Wrapper to the real fopen, needed to handle utf8 filenames on * windows. ***********************************************************************/ FILE * hb_fopen(const char *path, const char *mode) { #ifdef SYS_MINGW FILE *f; wchar_t path_utf16[MAX_PATH]; wchar_t mode_utf16[16]; if (!MultiByteToWideChar(CP_UTF8, 0, path, -1, path_utf16, MAX_PATH)) return NULL; if (!MultiByteToWideChar(CP_UTF8, 0, mode, -1, mode_utf16, 16)) return NULL; errno_t ret = _wfopen_s(&f, path_utf16, mode_utf16); if (ret) return NULL; return f; #else return fopen(path, mode); #endif } HB_DIR* hb_opendir(char *path) { #ifdef SYS_MINGW HB_DIR *dir; wchar_t path_utf16[MAX_PATH]; if (!MultiByteToWideChar(CP_UTF8, 0, path, -1, path_utf16, MAX_PATH)) return NULL; dir = malloc(sizeof(HB_DIR)); if (dir == NULL) return NULL; dir->wdir = _wopendir(path_utf16); if (dir->wdir == NULL) { free(dir); return NULL; } return dir; #else return opendir(path); #endif } int hb_closedir(HB_DIR *dir) { #ifdef SYS_MINGW int ret; ret = _wclosedir(dir->wdir); free(dir); return ret; #else return closedir(dir); #endif } struct dirent * hb_readdir(HB_DIR *dir) { #ifdef SYS_MINGW struct _wdirent *entry; entry = _wreaddir(dir->wdir); if (entry == NULL) return NULL; int len = WideCharToMultiByte(CP_UTF8, 0, entry->d_name, -1, dir->entry.d_name, sizeof(dir->entry.d_name), NULL, NULL ); dir->entry.d_ino = entry->d_ino; dir->entry.d_reclen = entry->d_reclen; dir->entry.d_namlen = len - 1; return &dir->entry; #else return readdir(dir); #endif } void hb_rewinddir(HB_DIR *dir) { #ifdef SYS_MINGW _wrewinddir(dir->wdir); #else return rewinddir(dir); #endif } char * hb_strr_dir_sep(const char *path) { #ifdef SYS_MINGW char *sep = strrchr(path, '/'); if (sep == NULL) sep = strrchr(path, '\\'); return sep; #else return strrchr(path, '/'); #endif } /************************************************************************ * hb_mkdir ************************************************************************ * Wrapper to the real mkdir, needed only because it doesn't take a * second argument on Win32. Grrr. ***********************************************************************/ int hb_mkdir(char * path) { #ifdef SYS_MINGW wchar_t path_utf16[MAX_PATH]; if (!MultiByteToWideChar(CP_UTF8, 0, path, -1, path_utf16, MAX_PATH)) return -1; return _wmkdir(path_utf16); #else return mkdir(path, 0755); #endif } /************************************************************************ * Portable thread implementation ***********************************************************************/ struct hb_thread_s { char * name; int priority; thread_func_t * function; void * arg; hb_lock_t * lock; int exited; #if defined( SYS_BEOS ) thread_id thread; #elif USE_PTHREAD pthread_t thread; //#elif defined( SYS_CYGWIN ) // HANDLE thread; #endif }; /* Get a unique identifier to thread and represent as 64-bit unsigned. * If unsupported, the value 0 is be returned. * Caller should use result only for display/log purposes. */ static uint64_t hb_thread_to_integer( const hb_thread_t* t ) { #if defined( USE_PTHREAD ) #if defined( SYS_CYGWIN ) return (uint64_t)t->thread; #elif defined( _WIN32 ) || defined( __MINGW32__ ) #if defined(PTW32_STATIC_LIB) return (uint64_t)(ptrdiff_t)t->thread.p; #else return (uint64_t)t->thread; #endif #elif defined( SYS_DARWIN ) return (unsigned long)t->thread; #else return (uint64_t)t->thread; #endif #else return 0; #endif } /************************************************************************ * hb_thread_func() ************************************************************************ * We use it as the root routine for any thread, for two reasons: * + To set the thread priority on OS X (pthread_setschedparam() could * be called from hb_thread_init(), but it's nicer to do it as we * are sure it is done before the real routine starts) * + Get informed when the thread exits, so we know whether * hb_thread_close() will block or not. ***********************************************************************/ static void attribute_align_thread hb_thread_func( void * _t ) { hb_thread_t * t = (hb_thread_t *) _t; #if defined( SYS_DARWIN ) || defined( SYS_FREEBSD ) /* Set the thread priority */ struct sched_param param; memset( ¶m, 0, sizeof( struct sched_param ) ); param.sched_priority = t->priority; pthread_setschedparam( pthread_self(), SCHED_OTHER, ¶m ); #endif #if defined( SYS_BEOS ) signal( SIGINT, SIG_IGN ); #endif /* Start the actual routine */ t->function( t->arg ); /* Inform that the thread can be joined now */ hb_deep_log( 2, "thread %"PRIx64" exited (\"%s\")", hb_thread_to_integer( t ), t->name ); hb_lock( t->lock ); t->exited = 1; hb_unlock( t->lock ); } /************************************************************************ * hb_thread_init() ************************************************************************ * name: user-friendly name * function: the thread routine * arg: argument of the routine * priority: HB_LOW_PRIORITY or HB_NORMAL_PRIORITY ***********************************************************************/ hb_thread_t * hb_thread_init( const char * name, void (* function)(void *), void * arg, int priority ) { hb_thread_t * t = calloc( sizeof( hb_thread_t ), 1 ); t->name = strdup( name ); t->function = function; t->arg = arg; t->priority = priority; t->lock = hb_lock_init(); /* Create and start the thread */ #if defined( SYS_BEOS ) t->thread = spawn_thread( (thread_func) hb_thread_func, name, priority, t ); resume_thread( t->thread ); #elif USE_PTHREAD pthread_create( &t->thread, NULL, (void * (*)( void * )) hb_thread_func, t ); //#elif defined( SYS_CYGWIN ) // t->thread = CreateThread( NULL, 0, // (LPTHREAD_START_ROUTINE) hb_thread_func, t, 0, NULL ); // // /* Maybe use THREAD_PRIORITY_LOWEST instead */ // if( priority == HB_LOW_PRIORITY ) // SetThreadPriority( GetCurrentThread(), THREAD_PRIORITY_BELOW_NORMAL ); #endif hb_deep_log( 2, "thread %"PRIx64" started (\"%s\")", hb_thread_to_integer( t ), t->name ); return t; } /************************************************************************ * hb_thread_close() ************************************************************************ * Joins the thread and frees memory. ***********************************************************************/ void hb_thread_close( hb_thread_t ** _t ) { hb_thread_t * t = *_t; /* Join the thread */ #if defined( SYS_BEOS ) long exit_value; wait_for_thread( t->thread, &exit_value ); #elif USE_PTHREAD pthread_join( t->thread, NULL ); //#elif defined( SYS_CYGWIN ) // WaitForSingleObject( t->thread, INFINITE ); #endif hb_deep_log( 2, "thread %"PRIx64" joined (\"%s\")", hb_thread_to_integer( t ), t->name ); hb_lock_close( &t->lock ); free( t->name ); free( t ); *_t = NULL; } /************************************************************************ * hb_thread_has_exited() ************************************************************************ * Returns 1 if the thread can be joined right away, 0 otherwise. ***********************************************************************/ int hb_thread_has_exited( hb_thread_t * t ) { int exited; hb_lock( t->lock ); exited = t->exited; hb_unlock( t->lock ); return exited; } /************************************************************************ * Portable mutex implementation ***********************************************************************/ struct hb_lock_s { #if defined( SYS_BEOS ) sem_id sem; #elif USE_PTHREAD pthread_mutex_t mutex; //#elif defined( SYS_CYGWIN ) // HANDLE mutex; #endif }; /************************************************************************ * hb_lock_init() * hb_lock_close() * hb_lock() * hb_unlock() ************************************************************************ * Basic wrappers to OS-specific semaphore or mutex functions. ***********************************************************************/ hb_lock_t * hb_lock_init() { hb_lock_t * l = calloc( sizeof( hb_lock_t ), 1 ); #if defined( SYS_BEOS ) l->sem = create_sem( 1, "sem" ); #elif USE_PTHREAD pthread_mutexattr_t mta; pthread_mutexattr_init(&mta); #if defined( SYS_CYGWIN ) || defined( SYS_FREEBSD ) pthread_mutexattr_settype(&mta, PTHREAD_MUTEX_NORMAL); #endif pthread_mutex_init( &l->mutex, &mta ); //#elif defined( SYS_CYGWIN ) // l->mutex = CreateMutex( 0, FALSE, 0 ); #endif return l; } void hb_lock_close( hb_lock_t ** _l ) { hb_lock_t * l = *_l; #if defined( SYS_BEOS ) delete_sem( l->sem ); #elif USE_PTHREAD pthread_mutex_destroy( &l->mutex ); //#elif defined( SYS_CYGWIN ) // CloseHandle( l->mutex ); #endif free( l ); *_l = NULL; } void hb_lock( hb_lock_t * l ) { #if defined( SYS_BEOS ) acquire_sem( l->sem ); #elif USE_PTHREAD pthread_mutex_lock( &l->mutex ); //#elif defined( SYS_CYGWIN ) // WaitForSingleObject( l->mutex, INFINITE ); #endif } void hb_unlock( hb_lock_t * l ) { #if defined( SYS_BEOS ) release_sem( l->sem ); #elif USE_PTHREAD pthread_mutex_unlock( &l->mutex ); //#elif defined( SYS_CYGWIN ) // ReleaseMutex( l->mutex ); #endif } /************************************************************************ * Portable condition variable implementation ***********************************************************************/ struct hb_cond_s { #if defined( SYS_BEOS ) int thread; #elif USE_PTHREAD pthread_cond_t cond; //#elif defined( SYS_CYGWIN ) // HANDLE event; #endif }; /************************************************************************ * hb_cond_init() * hb_cond_close() * hb_cond_wait() * hb_cond_signal() ************************************************************************ * Win9x is not supported by this implementation (SignalObjectAndWait() * only available on Windows 2000/XP). ***********************************************************************/ hb_cond_t * hb_cond_init() { hb_cond_t * c = calloc( sizeof( hb_cond_t ), 1 ); if( c == NULL ) return NULL; #if defined( SYS_BEOS ) c->thread = -1; #elif USE_PTHREAD pthread_cond_init( &c->cond, NULL ); //#elif defined( SYS_CYGWIN ) // c->event = CreateEvent( NULL, FALSE, FALSE, NULL ); #endif return c; } void hb_cond_close( hb_cond_t ** _c ) { hb_cond_t * c = *_c; #if defined( SYS_BEOS ) #elif USE_PTHREAD pthread_cond_destroy( &c->cond ); //#elif defined( SYS_CYGWIN ) // CloseHandle( c->event ); #endif free( c ); *_c = NULL; } void hb_cond_wait( hb_cond_t * c, hb_lock_t * lock ) { #if defined( SYS_BEOS ) c->thread = find_thread( NULL ); release_sem( lock->sem ); suspend_thread( c->thread ); acquire_sem( lock->sem ); c->thread = -1; #elif USE_PTHREAD pthread_cond_wait( &c->cond, &lock->mutex ); //#elif defined( SYS_CYGWIN ) // SignalObjectAndWait( lock->mutex, c->event, INFINITE, FALSE ); // WaitForSingleObject( lock->mutex, INFINITE ); #endif } void hb_clock_gettime( struct timespec *tp ) { struct timeval tv; gettimeofday( &tv, NULL ); tp->tv_sec = tv.tv_sec; tp->tv_nsec = tv.tv_usec * 1000; } void hb_yield(void) { sched_yield(); } void hb_cond_timedwait( hb_cond_t * c, hb_lock_t * lock, int msec ) { #if defined( SYS_BEOS ) c->thread = find_thread( NULL ); release_sem( lock->sem ); suspend_thread( c->thread ); acquire_sem( lock->sem ); c->thread = -1; #elif USE_PTHREAD struct timespec ts; hb_clock_gettime(&ts); ts.tv_nsec += (msec % 1000) * 1000000; ts.tv_sec += msec / 1000 + (ts.tv_nsec / 1000000000); ts.tv_nsec %= 1000000000; pthread_cond_timedwait( &c->cond, &lock->mutex, &ts ); #endif } void hb_cond_signal( hb_cond_t * c ) { #if defined( SYS_BEOS ) while( c->thread != -1 ) { thread_info info; get_thread_info( c->thread, &info ); if( info.state == B_THREAD_SUSPENDED ) { resume_thread( c->thread ); break; } /* Looks like we have been called between hb_cond_wait's release_sem() and suspend_thread() lines. Wait until the thread is actually suspended before we resume it */ snooze( 5000 ); } #elif USE_PTHREAD pthread_cond_signal( &c->cond ); //#elif defined( SYS_CYGWIN ) // PulseEvent( c->event ); #endif } void hb_cond_broadcast( hb_cond_t * c ) { #if USE_PTHREAD pthread_cond_broadcast( &c->cond ); #endif } /************************************************************************ * Network ***********************************************************************/ struct hb_net_s { int socket; }; hb_net_t * hb_net_open( char * address, int port ) { hb_net_t * n = calloc( sizeof( hb_net_t ), 1 ); struct sockaddr_in sock; struct hostent * host; #ifdef SYS_MINGW WSADATA wsaData; int iResult, winsock_init = 0; // Initialize Winsock if (!winsock_init) { iResult = WSAStartup(MAKEWORD(2, 2), &wsaData); if (iResult != 0) { hb_log("WSAStartup failed: %d", iResult); free(n); return NULL; } winsock_init = 1; } #endif /* TODO: find out why this doesn't work on Win32 */ if( !( host = gethostbyname( address ) ) ) { hb_log( "gethostbyname failed (%s)", address ); free( n ); return NULL; } memset( &sock, 0, sizeof( struct sockaddr_in ) ); sock.sin_family = host->h_addrtype; sock.sin_port = htons( port ); memcpy( &sock.sin_addr, host->h_addr, host->h_length ); if( ( n->socket = socket( host->h_addrtype, SOCK_STREAM, 0 ) ) < 0 ) { hb_log( "socket failed" ); free( n ); return NULL; } if( connect( n->socket, (struct sockaddr *) &sock, sizeof( struct sockaddr_in ) ) < 0 ) { hb_log( "connect failed" ); free( n ); return NULL; } return n; } int hb_net_send( hb_net_t * n, char * buffer ) { return send( n->socket, buffer, strlen( buffer ), 0 ); } int hb_net_recv( hb_net_t * n, char * buffer, int size ) { return recv( n->socket, buffer, size - 1, 0 ); } void hb_net_close( hb_net_t ** _n ) { hb_net_t * n = (hb_net_t *) *_n; close( n->socket ); free( n ); *_n = NULL; } /************************************************************************ * OS Sleep Allow / Prevent ***********************************************************************/ #ifdef __APPLE__ // 128 chars limit for IOPMAssertionCreateWithName static CFStringRef reasonForActivity = CFSTR("HandBrake is currently scanning and/or encoding"); #endif void* hb_system_sleep_opaque_init() { void *opaque = NULL; #ifdef __APPLE__ opaque = calloc(sizeof(IOPMAssertionID), 1); if (opaque == NULL) { hb_error("hb_system_sleep: failed to allocate opaque"); return NULL; } IOPMAssertionID *assertionID = (IOPMAssertionID*)opaque; *assertionID = -1; #endif return opaque; } void hb_system_sleep_opaque_close(void **opaque) { if (*opaque != NULL) { hb_system_sleep_private_enable(*opaque); } #ifdef __APPLE__ if (*opaque != NULL) { IOPMAssertionID *assertionID = (IOPMAssertionID*)*opaque; free(assertionID); } #endif *opaque = NULL; } void hb_system_sleep_private_enable(void *opaque) { #ifdef __APPLE__ if (opaque == NULL) { hb_error("hb_system_sleep: opaque is NULL"); } IOPMAssertionID *assertionID = (IOPMAssertionID*)opaque; if (*assertionID == -1) { // nothing to do return; } IOReturn success = IOPMAssertionRelease(*assertionID); if (success == kIOReturnSuccess) { hb_deep_log(3, "hb_system_sleep: assertion %d released, sleep allowed", *assertionID); *assertionID = -1; } else { hb_log("hb_system_sleep: failed to allow system sleep"); } #endif } void hb_system_sleep_private_disable(void *opaque) { #ifdef __APPLE__ if (opaque == NULL) { hb_error("hb_system_sleep: opaque is NULL"); } IOPMAssertionID *assertionID = (IOPMAssertionID*)opaque; if (*assertionID != -1) { // nothing to do return; } IOReturn success = IOPMAssertionCreateWithName(kIOPMAssertionTypeNoIdleSleep, kIOPMAssertionLevelOn, reasonForActivity, assertionID); if (success == kIOReturnSuccess) { hb_deep_log(3, "hb_system_sleep: assertion %d created, sleep prevented", *assertionID); } else { hb_log("hb_system_sleep: failed to prevent system sleep"); } #endif }