src/thread/SDL_systhread.h
author Sam Lantinga <slouken@libsdl.org>
Wed, 16 Dec 2009 06:53:53 +0000
changeset 3579 3427271a2d75
parent 2859 99210400e8b9
child 3697 f7b03b6838cb
permissions -rw-r--r--
Added SDL_GetCPUCount() to see how many cores are available.
     1 /*
     2     SDL - Simple DirectMedia Layer
     3     Copyright (C) 1997-2009 Sam Lantinga
     4 
     5     This library is free software; you can redistribute it and/or
     6     modify it under the terms of the GNU Lesser General Public
     7     License as published by the Free Software Foundation; either
     8     version 2.1 of the License, or (at your option) any later version.
     9 
    10     This library is distributed in the hope that it will be useful,
    11     but WITHOUT ANY WARRANTY; without even the implied warranty of
    12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13     Lesser General Public License for more details.
    14 
    15     You should have received a copy of the GNU Lesser General Public
    16     License along with this library; if not, write to the Free Software
    17     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
    18 
    19     Sam Lantinga
    20     slouken@libsdl.org
    21 */
    22 #include "SDL_config.h"
    23 
    24 /* These are functions that need to be implemented by a port of SDL */
    25 
    26 #ifndef _SDL_systhread_h
    27 #define _SDL_systhread_h
    28 
    29 #include "SDL_thread.h"
    30 
    31 /* This function creates a thread, passing args to SDL_RunThread(),
    32    saves a system-dependent thread id in thread->id, and returns 0
    33    on success.
    34 */
    35 #ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD
    36 extern int SDL_SYS_CreateThread(SDL_Thread * thread, void *args,
    37                                 pfnSDL_CurrentBeginThread pfnBeginThread,
    38                                 pfnSDL_CurrentEndThread pfnEndThread);
    39 #else
    40 extern int SDL_SYS_CreateThread(SDL_Thread * thread, void *args);
    41 #endif
    42 
    43 /* This function does any necessary setup in the child thread */
    44 extern void SDL_SYS_SetupThread(void);
    45 
    46 /* This function waits for the thread to finish and frees any data
    47    allocated by SDL_SYS_CreateThread()
    48  */
    49 extern void SDL_SYS_WaitThread(SDL_Thread * thread);
    50 
    51 #endif /* _SDL_systhread_h */
    52 
    53 /* vi: set ts=4 sw=4 expandtab: */