X-Git-Url: http://git.xonotic.org/?p=xonotic%2Fxonotic.git;a=blobdiff_plain;f=misc%2Fbuilddeps%2Fwin64%2Fsdl%2Finclude%2FSDL2%2FSDL_thread.h;h=f78b1145d0051b5a518fc4692f7b478d7631e506;hp=377e6c73d163b01b526573964faad9d3c680c7a8;hb=1e434bee7af23e6dfd2130a8eadd131e5da3d643;hpb=c40448285437999d5a83a3c9adb62c58ba8640bc;ds=sidebyside diff --git a/misc/builddeps/win64/sdl/include/SDL2/SDL_thread.h b/misc/builddeps/win64/sdl/include/SDL2/SDL_thread.h index 377e6c73..f78b1145 100644 --- a/misc/builddeps/win64/sdl/include/SDL2/SDL_thread.h +++ b/misc/builddeps/win64/sdl/include/SDL2/SDL_thread.h @@ -1,6 +1,6 @@ /* Simple DirectMedia Layer - Copyright (C) 1997-2016 Sam Lantinga + Copyright (C) 1997-2019 Sam Lantinga This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages @@ -19,8 +19,8 @@ 3. This notice may not be removed or altered from any source distribution. */ -#ifndef _SDL_thread_h -#define _SDL_thread_h +#ifndef SDL_thread_h_ +#define SDL_thread_h_ /** * \file SDL_thread.h @@ -54,12 +54,13 @@ typedef unsigned int SDL_TLSID; /** * The SDL thread priority. * - * \note On many systems you require special privileges to set high priority. + * \note On many systems you require special privileges to set high or time critical priority. */ typedef enum { SDL_THREAD_PRIORITY_LOW, SDL_THREAD_PRIORITY_NORMAL, - SDL_THREAD_PRIORITY_HIGH + SDL_THREAD_PRIORITY_HIGH, + SDL_THREAD_PRIORITY_TIME_CRITICAL } SDL_ThreadPriority; /** @@ -74,15 +75,15 @@ typedef int (SDLCALL * SDL_ThreadFunction) (void *data); * * We compile SDL into a DLL. This means, that it's the DLL which * creates a new thread for the calling process with the SDL_CreateThread() - * API. There is a problem with this, that only the RTL of the SDL.DLL will + * API. There is a problem with this, that only the RTL of the SDL2.DLL will * be initialized for those threads, and not the RTL of the calling * application! * * To solve this, we make a little hack here. * * We'll always use the caller's _beginthread() and _endthread() APIs to - * start a new thread. This way, if it's the SDL.DLL which uses this API, - * then the RTL of SDL.DLL will be used to create the new thread, and if it's + * start a new thread. This way, if it's the SDL2.DLL which uses this API, + * then the RTL of SDL2.DLL will be used to create the new thread, and if it's * the application, then the RTL of the application will be used. * * So, in short: @@ -90,14 +91,11 @@ typedef int (SDLCALL * SDL_ThreadFunction) (void *data); * library! */ #define SDL_PASSED_BEGINTHREAD_ENDTHREAD -#include /* This has _beginthread() and _endthread() defined! */ - -typedef uintptr_t(__cdecl * pfnSDL_CurrentBeginThread) (void *, unsigned, - unsigned (__stdcall * - func) (void - *), - void *arg, unsigned, - unsigned *threadID); +#include /* _beginthreadex() and _endthreadex() */ + +typedef uintptr_t(__cdecl * pfnSDL_CurrentBeginThread) + (void *, unsigned, unsigned (__stdcall *func)(void *), + void * /*arg*/, unsigned, unsigned * /* threadID */); typedef void (__cdecl * pfnSDL_CurrentEndThread) (unsigned code); /** @@ -108,18 +106,68 @@ SDL_CreateThread(SDL_ThreadFunction fn, const char *name, void *data, pfnSDL_CurrentBeginThread pfnBeginThread, pfnSDL_CurrentEndThread pfnEndThread); +extern DECLSPEC SDL_Thread *SDLCALL +SDL_CreateThreadWithStackSize(int (SDLCALL * fn) (void *), + const char *name, const size_t stacksize, void *data, + pfnSDL_CurrentBeginThread pfnBeginThread, + pfnSDL_CurrentEndThread pfnEndThread); + + /** * Create a thread. */ #if defined(SDL_CreateThread) && SDL_DYNAMIC_API #undef SDL_CreateThread #define SDL_CreateThread(fn, name, data) SDL_CreateThread_REAL(fn, name, data, (pfnSDL_CurrentBeginThread)_beginthreadex, (pfnSDL_CurrentEndThread)_endthreadex) +#undef SDL_CreateThreadWithStackSize +#define SDL_CreateThreadWithStackSize(fn, name, stacksize, data) SDL_CreateThreadWithStackSize_REAL(fn, name, stacksize, data, (pfnSDL_CurrentBeginThread)_beginthreadex, (pfnSDL_CurrentEndThread)_endthreadex) #else #define SDL_CreateThread(fn, name, data) SDL_CreateThread(fn, name, data, (pfnSDL_CurrentBeginThread)_beginthreadex, (pfnSDL_CurrentEndThread)_endthreadex) +#define SDL_CreateThreadWithStackSize(fn, name, stacksize, data) SDL_CreateThreadWithStackSize(fn, name, data, (pfnSDL_CurrentBeginThread)_beginthreadex, (pfnSDL_CurrentEndThread)_endthreadex) +#endif + +#elif defined(__OS2__) +/* + * just like the windows case above: We compile SDL2 + * into a dll with Watcom's runtime statically linked. + */ +#define SDL_PASSED_BEGINTHREAD_ENDTHREAD +#ifndef __EMX__ +#include +#else +#include +#endif +typedef int (*pfnSDL_CurrentBeginThread)(void (*func)(void *), void *, unsigned, void * /*arg*/); +typedef void (*pfnSDL_CurrentEndThread)(void); +extern DECLSPEC SDL_Thread *SDLCALL +SDL_CreateThread(SDL_ThreadFunction fn, const char *name, void *data, + pfnSDL_CurrentBeginThread pfnBeginThread, + pfnSDL_CurrentEndThread pfnEndThread); +extern DECLSPEC SDL_Thread *SDLCALL +SDL_CreateThreadWithStackSize(SDL_ThreadFunction fn, const char *name, const size_t stacksize, void *data, + pfnSDL_CurrentBeginThread pfnBeginThread, + pfnSDL_CurrentEndThread pfnEndThread); +#if defined(SDL_CreateThread) && SDL_DYNAMIC_API +#undef SDL_CreateThread +#define SDL_CreateThread(fn, name, data) SDL_CreateThread_REAL(fn, name, data, (pfnSDL_CurrentBeginThread)_beginthread, (pfnSDL_CurrentEndThread)_endthread) +#undef SDL_CreateThreadWithStackSize +#define SDL_CreateThreadWithStackSize(fn, name, stacksize, data) SDL_CreateThreadWithStackSize_REAL(fn, name, data, (pfnSDL_CurrentBeginThread)_beginthread, (pfnSDL_CurrentEndThread)_endthread) +#else +#define SDL_CreateThread(fn, name, data) SDL_CreateThread(fn, name, data, (pfnSDL_CurrentBeginThread)_beginthread, (pfnSDL_CurrentEndThread)_endthread) +#define SDL_CreateThreadWithStackSize(fn, name, stacksize, data) SDL_CreateThreadWithStackSize(fn, name, stacksize, data, (pfnSDL_CurrentBeginThread)_beginthread, (pfnSDL_CurrentEndThread)_endthread) #endif #else +/** + * Create a thread with a default stack size. + * + * This is equivalent to calling: + * SDL_CreateThreadWithStackSize(fn, name, 0, data); + */ +extern DECLSPEC SDL_Thread *SDLCALL +SDL_CreateThread(SDL_ThreadFunction fn, const char *name, void *data); + /** * Create a thread. * @@ -137,9 +185,17 @@ SDL_CreateThread(SDL_ThreadFunction fn, const char *name, void *data, * If a system imposes requirements, SDL will try to munge the string for * it (truncate, etc), but the original string contents will be available * from SDL_GetThreadName(). + * + * The size (in bytes) of the new stack can be specified. Zero means "use + * the system default" which might be wildly different between platforms + * (x86 Linux generally defaults to eight megabytes, an embedded device + * might be a few kilobytes instead). + * + * In SDL 2.1, stacksize will be folded into the original SDL_CreateThread + * function. */ extern DECLSPEC SDL_Thread *SDLCALL -SDL_CreateThread(SDL_ThreadFunction fn, const char *name, void *data); +SDL_CreateThreadWithStackSize(SDL_ThreadFunction fn, const char *name, const size_t stacksize, void *data); #endif @@ -273,7 +329,7 @@ extern DECLSPEC void * SDLCALL SDL_TLSGet(SDL_TLSID id); * \sa SDL_TLSCreate() * \sa SDL_TLSGet() */ -extern DECLSPEC int SDLCALL SDL_TLSSet(SDL_TLSID id, const void *value, void (*destructor)(void*)); +extern DECLSPEC int SDLCALL SDL_TLSSet(SDL_TLSID id, const void *value, void (SDLCALL *destructor)(void*)); /* Ends C function definitions when using C++ */ @@ -282,6 +338,6 @@ extern DECLSPEC int SDLCALL SDL_TLSSet(SDL_TLSID id, const void *value, void (*d #endif #include "close_code.h" -#endif /* _SDL_thread_h */ +#endif /* SDL_thread_h_ */ /* vi: set ts=4 sw=4 expandtab: */