thread.c File Reference

#include <precomp.h>
#include <malloc.h>
#include <process.h>

Include dependency graph for thread.c:

Go to the source code of this file.

Classes
struct	_beginthread_trampoline_t

Typedefs
typedef void(*	_beginthread_start_routine_t) (void *)
typedef unsigned int(__stdcall *	_beginthreadex_start_routine_t) (void *)

Functions
static DWORD CALLBACK	_beginthread_trampoline (LPVOID arg)
uintptr_t	_beginthread (_beginthread_start_routine_t start_address, unsigned int stack_size, void *arglist)
void CDECL	_endthread (void)

Typedef Documentation

_beginthread_start_routine_t

typedef void(* _beginthread_start_routine_t) (void *)

Definition at line 25 of file thread.c.

_beginthreadex_start_routine_t

typedef unsigned int(__stdcall * _beginthreadex_start_routine_t) (void *)

Definition at line 26 of file thread.c.

Function Documentation

_beginthread()

uintptr_t _beginthread	(	_beginthread_start_routine_t	start_address,
		unsigned int	stack_size,
		void *	arglist
	)

Definition at line 55 of file thread.c.

{
  _beginthread_trampoline_t* trampoline;
  HANDLE thread;
 
  TRACE("(%p, %d, %p)\n", start_address, stack_size, arglist);
 
  trampoline = malloc(sizeof(*trampoline));
  if(!trampoline) {
      *_errno() = EAGAIN;
      return -1;
  }
 
  thread = CreateThread(NULL, stack_size, _beginthread_trampoline,
          trampoline, CREATE_SUSPENDED, NULL);
  if(!thread) {
      free(trampoline);
      *_errno() = EAGAIN;
      return -1;
  }
 
  trampoline->thread = thread;
  trampoline->start_address = start_address;
  trampoline->arglist = arglist;
 
  if(ResumeThread(thread) == -1) {
      free(trampoline);
      *_errno() = EAGAIN;
      return -1;
  }
 
  return (uintptr_t)thread;
}

_beginthread_trampoline()

static DWORD CALLBACK _beginthread_trampoline ( LPVOID  arg )

static

Definition at line 39 of file thread.c.

{
    _beginthread_trampoline_t local_trampoline;
    thread_data_t *data = msvcrt_get_thread_data();
 
    memcpy(&local_trampoline,arg,sizeof(local_trampoline));
    data->handle = local_trampoline.thread;
    free(arg);
 
    local_trampoline.start_address(local_trampoline.arglist);
    return 0;
}

Referenced by _beginthread().

_endthread()

void CDECL _endthread

(

void

)

Definition at line 95 of file thread.c.

{
  TRACE("(void)\n");
 
  /* FIXME */
  ExitThread(0);
}