From 5a079a2d114f96d4847d1ee305d5b7c16eeec50e Mon Sep 17 00:00:00 2001 From: 3gg <3gg@shellblade.net> Date: Sat, 27 Dec 2025 12:03:39 -0800 Subject: Initial commit --- contrib/SDL-3.2.8/src/thread/SDL_thread_c.h | 92 +++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 contrib/SDL-3.2.8/src/thread/SDL_thread_c.h (limited to 'contrib/SDL-3.2.8/src/thread/SDL_thread_c.h') diff --git a/contrib/SDL-3.2.8/src/thread/SDL_thread_c.h b/contrib/SDL-3.2.8/src/thread/SDL_thread_c.h new file mode 100644 index 0000000..3368016 --- /dev/null +++ b/contrib/SDL-3.2.8/src/thread/SDL_thread_c.h @@ -0,0 +1,92 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2025 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 + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. +*/ +#include "SDL_internal.h" + +#ifndef SDL_thread_c_h_ +#define SDL_thread_c_h_ + +// Need the definitions of SYS_ThreadHandle +#ifdef SDL_THREADS_DISABLED +#include "generic/SDL_systhread_c.h" +#elif defined(SDL_THREAD_PTHREAD) +#include "pthread/SDL_systhread_c.h" +#elif defined(SDL_THREAD_WINDOWS) +#include "windows/SDL_systhread_c.h" +#elif defined(SDL_THREAD_PS2) +#include "ps2/SDL_systhread_c.h" +#elif defined(SDL_THREAD_PSP) +#include "psp/SDL_systhread_c.h" +#elif defined(SDL_THREAD_VITA) +#include "vita/SDL_systhread_c.h" +#elif defined(SDL_THREAD_N3DS) +#include "n3ds/SDL_systhread_c.h" +#else +#error Need thread implementation for this platform +#include "generic/SDL_systhread_c.h" +#endif +#include "../SDL_error_c.h" + +// This is the system-independent thread info structure +struct SDL_Thread +{ + SDL_ThreadID threadid; + SYS_ThreadHandle handle; + int status; + SDL_AtomicInt state; /* SDL_ThreadState */ + SDL_error errbuf; + char *name; + size_t stacksize; // 0 for default, >0 for user-specified stack size. + int(SDLCALL *userfunc)(void *); + void *userdata; + void *data; + SDL_FunctionPointer endfunc; // only used on some platforms. +}; + +// This is the function called to run a thread +extern void SDL_RunThread(SDL_Thread *thread); + +// This is the system-independent thread local storage structure +typedef struct +{ + int limit; + struct + { + void *data; + void(SDLCALL *destructor)(void *); + } array[1]; +} SDL_TLSData; + +// This is how many TLS entries we allocate at once +#define TLS_ALLOC_CHUNKSIZE 4 + +extern void SDL_InitTLSData(void); +extern void SDL_QuitTLSData(void); + +/* Generic TLS support. + This is only intended as a fallback if getting real thread-local + storage fails or isn't supported on this platform. + */ +extern void SDL_Generic_InitTLSData(void); +extern SDL_TLSData *SDL_Generic_GetTLSData(void); +extern bool SDL_Generic_SetTLSData(SDL_TLSData *data); +extern void SDL_Generic_QuitTLSData(void); + +#endif // SDL_thread_c_h_ -- cgit v1.2.3