#include "3ds_utils.h"
#define CTR_PTHREAD_STACK_SIZE 0x10000
+#define FALSE 0
-typedef int32_t pthread_t;
+typedef struct {
+ uint32_t semaphore;
+ LightLock lock;
+ uint32_t waiting;
+} cond_t;
+
+#if !defined(PTHREAD_SCOPE_PROCESS)
+/* An earlier version of devkitARM does not define the pthread types. Can remove in r54+. */
+
+typedef uint32_t pthread_t;
typedef int pthread_attr_t;
+typedef LightLock pthread_mutex_t;
+typedef int pthread_mutexattr_t;
+
+typedef uint32_t pthread_cond_t;
+typedef int pthread_condattr_t;
+
+#endif
+
static inline int pthread_create(pthread_t *thread,
const pthread_attr_t *attr, void *(*start_routine)(void*), void *arg)
{
- thread = threadCreate(start_routine, arg, CTR_PTHREAD_STACK_SIZE, 0x25, -2, FALSE);
- return 1;
+ int procnum = -2; // use default cpu
+ bool isNew3DS;
+ APT_CheckNew3DS(&isNew3DS);
+
+ if (isNew3DS)
+ procnum = 2;
+
+ *thread = threadCreate(start_routine, arg, CTR_PTHREAD_STACK_SIZE, 0x25, procnum, FALSE);
+ return 0;
}
threadExit(0);
}
+static inline int pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr) {
+ LightLock_Init(mutex);
+ return 0;
+}
+
+static inline int pthread_mutex_lock(pthread_mutex_t *mutex) {
+ LightLock_Lock(mutex);
+ return 0;
+}
+
+static inline int pthread_mutex_unlock(pthread_mutex_t *mutex) {
+ LightLock_Unlock(mutex);
+ return 0;
+}
+
+static inline int pthread_mutex_destroy(pthread_mutex_t *mutex) {
+ return 0;
+}
+
+static inline int pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr) {
+ cond_t *cond_data = calloc(1, sizeof(cond_t));
+ if (!cond_data)
+ goto error;
+
+ if (svcCreateSemaphore(&cond_data->semaphore, 0, 1))
+ goto error;
+
+ LightLock_Init(&cond_data->lock);
+ cond_data->waiting = 0;
+ *cond = cond_data;
+ return 0;
+
+ error:
+ svcCloseHandle(cond_data->semaphore);
+ if (cond_data)
+ free(cond_data);
+ return -1;
+}
+
+static inline int pthread_cond_signal(pthread_cond_t *cond) {
+ int32_t count;
+ cond_t *cond_data = (cond_t *)*cond;
+ LightLock_Lock(&cond_data->lock);
+ if (cond_data->waiting) {
+ cond_data->waiting--;
+ svcReleaseSemaphore(&count, cond_data->semaphore, 1);
+ }
+ LightLock_Unlock(&cond_data->lock);
+ return 0;
+}
+
+static inline int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *lock) {
+ cond_t *cond_data = (cond_t *)*cond;
+ LightLock_Lock(&cond_data->lock);
+ cond_data->waiting++;
+ LightLock_Unlock(lock);
+ LightLock_Unlock(&cond_data->lock);
+ svcWaitSynchronization(cond_data->semaphore, INT64_MAX);
+ LightLock_Lock(lock);
+ return 0;
+}
+
+static inline int pthread_cond_destroy(pthread_cond_t *cond) {
+ if (*cond) {
+ cond_t *cond_data = (cond_t *)*cond;
+
+ svcCloseHandle(cond_data->semaphore);
+ free(*cond);
+ }
+ *cond = 0;
+ return 0;
+}
+
#endif //_3DS_PTHREAD_WRAP__