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threads: Handle SDL_HINT_THREAD_STACK_SIZE at top level, implement elsewhere.

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This commit is contained in:
Ryan C. Gordon 2016-04-12 14:38:50 -04:00
parent 8b65d225e8
commit 7ae2951fca
6 changed files with 68 additions and 18 deletions
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11
src/thread/pthread/SDL_systhread.c
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@ -45,7 +45,6 @@
#include "SDL_platform.h"
#include "SDL_thread.h"
#include "SDL_hints.h"
#include "../SDL_thread_c.h"
#include "../SDL_systhread.h"
#ifdef __ANDROID__
@ -87,7 +86,6 @@ int
SDL_SYS_CreateThread(SDL_Thread * thread, void *args)
{
pthread_attr_t type;
const char *hint = SDL_GetHint(SDL_HINT_THREAD_STACK_SIZE);
/* do this here before any threads exist, so there's no race condition. */
#if defined(__MACOSX__) || defined(__IPHONEOS__) || defined(__LINUX__)
@ -108,12 +106,9 @@ SDL_SYS_CreateThread(SDL_Thread * thread, void *args)
}
pthread_attr_setdetachstate(&type, PTHREAD_CREATE_JOINABLE);
/* If the SDL_HINT_THREAD_STACK_SIZE exists and it seems to be a positive number, use it */
if (hint && hint[0] >= '0' && hint[0] <= '9') {
const size_t stacksize = (size_t) SDL_atoi(hint);
if (stacksize > 0) {
pthread_attr_setstacksize(&type, stacksize);
}
/* Set caller-requested stack size. Otherwise: use the system default. */
if (thread->stacksize) {
pthread_attr_setstacksize(&type, (size_t) thread->stacksize);
}
/* Create the thread and go! */