frontend/3ds/pthread.h

   1
   2 #ifndef _3DS_PTHREAD_WRAP__
   3 #define _3DS_PTHREAD_WRAP__
   4
   5 #include <stdlib.h>
   6 #include <string.h>
   7 #include <stdio.h>
   8
   9 #include "3ds_utils.h"
  10
  11 #define CTR_PTHREAD_STACK_SIZE 0x10000
  12
  13 typedef struct
  14 {
  15    int32_t handle;
  16    uint32_t* stack;
  17 }pthread_t;
  18 typedef int pthread_attr_t;
  19
  20 static inline int pthread_create(pthread_t *thread,
  21       const pthread_attr_t *attr, void *(*start_routine)(void*), void *arg)
  22 {
  23
  24    thread->stack =  linearMemAlign(CTR_PTHREAD_STACK_SIZE, 8);
  25
  26    svcCreateThread(&thread->handle, start_routine, arg,
  27                    (uint32_t*)((uint32_t)thread->stack + CTR_PTHREAD_STACK_SIZE),
  28                    0x25, 1);
  29
  30    return 1;
  31 }
  32
  33
  34 static inline int pthread_join(pthread_t thread, void **retval)
  35 {
  36    (void)retval;
  37
  38    if(svcWaitSynchronization(thread.handle, INT64_MAX))
  39       return -1;
  40
  41    linearFree(thread.stack);
  42
  43    return 0;
  44 }
  45
  46
  47 static inline void pthread_exit(void *retval)
  48 {
  49    (void)retval;
  50
  51    svcExitThread();
  52 }
  53
  54
  55 #endif //_3DS_PTHREAD_WRAP__
  56