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Add ability to get thread-specific GBA

This commit is contained in:
Jeffrey Pfau 2013-09-30 01:42:31 -07:00
parent be36c1b5d6
commit aaaafb90a5
3 changed files with 23 additions and 1 deletions
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16
src/gba/gba-thread.c
View File

@ -7,7 +7,16 @@
#include <stdlib.h>
#include <signal.h>
static pthread_key_t contextKey;
static void createTLS(void) {
pthread_key_create(&contextKey, 0);
}
static void* _GBAThreadRun(void* context) {
static pthread_once_t once = PTHREAD_ONCE_INIT;
pthread_once(&once, createTLS);
struct ARMDebugger debugger;
struct GBA gba;
struct GBAThread* threadContext = context;
@ -18,11 +27,12 @@ static void* _GBAThreadRun(void* context) {
pthread_sigmask(SIG_UNBLOCK, &signals, 0);
GBAInit(&gba);
threadContext->gba = &gba;
pthread_setspecific(contextKey, threadContext);
if (threadContext->renderer) {
GBAVideoAssociateRenderer(&gba.video, threadContext->renderer);
}
threadContext->gba = &gba;
if (threadContext->fd >= 0) {
if (threadContext->fname) {
char* dotPoint = strrchr(threadContext->fname, '.');
@ -100,3 +110,7 @@ void GBAThreadJoin(struct GBAThread* threadContext) {
pthread_mutex_destroy(&threadContext->mutex);
pthread_cond_destroy(&threadContext->cond);
}
struct GBAThread* GBAThreadGetContext(void) {
return pthread_getspecific(contextKey);
}

1
src/gba/gba-thread.h
View File

@ -24,5 +24,6 @@ struct GBAThread {
int GBAThreadStart(struct GBAThread* threadContext);
void GBAThreadJoin(struct GBAThread* threadContext);
struct GBAThread* GBAThreadGetContext(void);
#endif

7
src/gba/gba.c
View File

@ -2,6 +2,7 @@
#include "gba-bios.h"
#include "gba-io.h"
#include "gba-thread.h"
#include "debugger.h"
@ -368,6 +369,12 @@ int GBAHalt(struct GBA* gba) {
}
void GBALog(struct GBA* gba, enum GBALogLevel level, const char* format, ...) {
if (!gba) {
struct GBAThread* threadContext = GBAThreadGetContext();
if (threadContext) {
gba = threadContext->gba;
}
}
if (gba && level < gba->logLevel) {
return;
}