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https://git.FreeBSD.org/ports.git
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83 lines
1.9 KiB
Plaintext
83 lines
1.9 KiB
Plaintext
--- src/thread/SDL_thread.c.orig Fri Mar 3 01:24:35 2000
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+++ src/thread/SDL_thread.c Mon Apr 17 21:05:52 2000
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@@ -30,6 +30,7 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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+#include <unistd.h>
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#include "SDL_error.h"
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#include "SDL_mutex.h"
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@@ -175,7 +176,7 @@
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int (*func)(void *);
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void *data;
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SDL_Thread *info;
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- SDL_mutex *wait;
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+ int wait;
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} thread_args;
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void SDL_RunThread(void *data)
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@@ -199,8 +200,8 @@
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userdata = args->data;
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statusloc = &args->info->status;
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/* Wake up the parent thread */
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- SDL_mutexV(args->wait);
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+ args->wait = 1;
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/* Run the function */
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*statusloc = userfunc(userdata);
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@@ -213,16 +214,16 @@
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int ret;
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/* Allocate memory for the thread info structure */
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- thread = (SDL_Thread *)malloc(sizeof(*thread));
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+ thread = (SDL_Thread *)malloc(sizeof(thread));
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if ( thread == NULL ) {
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SDL_OutOfMemory();
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return(NULL);
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}
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- memset(thread, 0, (sizeof *thread));
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+ memset(thread, 0, (sizeof thread));
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thread->status = -1;
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/* Set up the arguments for the thread */
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- args = (thread_args *)malloc(sizeof(*args));
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+ args = (thread_args *)malloc(sizeof(args));
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if ( args == NULL ) {
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SDL_OutOfMemory();
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free(thread);
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@@ -231,14 +232,7 @@
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args->func = fn;
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args->data = data;
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args->info = thread;
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- args->wait = SDL_CreateMutex();
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- if ( args->wait == NULL ) {
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- free(thread);
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- free(args);
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- SDL_OutOfMemory();
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- return(NULL);
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- }
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- SDL_mutexP(args->wait); /* We will block later */
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+ args->wait = 0;
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/* Add the thread to the list of available threads */
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SDL_AddThread(thread);
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@@ -247,14 +241,14 @@
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ret = SDL_SYS_CreateThread(thread, args);
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if ( ret >= 0 ) {
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/* Wait for the thread function to use arguments */
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- SDL_mutexP(args->wait);
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+ while (args->wait == 0)
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+ usleep(20000);
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} else {
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/* Oops, failed. Gotta free everything */
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SDL_DelThread(thread);
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free(thread);
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thread = NULL;
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}
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- SDL_DestroyMutex(args->wait);
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free(args);
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/* Everything is running now */
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