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Linshizhi
ffmpeg.wasm-core
Commits
6bf5e7d3
Commit
6bf5e7d3
authored
Feb 14, 2016
by
KO Myung-Hun
Committed by
Michael Niedermayer
Feb 14, 2016
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compat/os2threads: support the return value of joined thread
Signed-off-by:
Michael Niedermayer
<
michael@niedermayer.cc
>
parent
22a4046d
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1 changed file
with
18 additions
and
21 deletions
+18
-21
os2threads.h
compat/os2threads.h
+18
-21
No files found.
compat/os2threads.h
View file @
6bf5e7d3
...
@@ -35,9 +35,15 @@
...
@@ -35,9 +35,15 @@
#include <sys/builtin.h>
#include <sys/builtin.h>
#include <sys/fmutex.h>
#include <sys/fmutex.h>
#include "libavutil/mem.h"
#include "libavutil/attributes.h"
typedef
struct
{
TID
tid
;
void
*
(
*
start_routine
)(
void
*
);
void
*
arg
;
void
*
result
;
}
pthread_t
;
typedef
TID
pthread_t
;
typedef
void
pthread_attr_t
;
typedef
void
pthread_attr_t
;
typedef
HMTX
pthread_mutex_t
;
typedef
HMTX
pthread_mutex_t
;
...
@@ -58,39 +64,30 @@ typedef struct {
...
@@ -58,39 +64,30 @@ typedef struct {
#define PTHREAD_ONCE_INIT {0, _FMUTEX_INITIALIZER}
#define PTHREAD_ONCE_INIT {0, _FMUTEX_INITIALIZER}
struct
thread_arg
{
void
*
(
*
start_routine
)(
void
*
);
void
*
arg
;
};
static
void
thread_entry
(
void
*
arg
)
static
void
thread_entry
(
void
*
arg
)
{
{
struct
thread_arg
*
thread_arg
=
arg
;
pthread_t
*
thread
=
arg
;
thread_arg
->
start_routine
(
thread_arg
->
arg
);
av_free
(
thread_
arg
);
thread
->
result
=
thread
->
start_routine
(
thread
->
arg
);
}
}
static
av_always_inline
int
pthread_create
(
pthread_t
*
thread
,
const
pthread_attr_t
*
attr
,
void
*
(
*
start_routine
)(
void
*
),
void
*
arg
)
static
av_always_inline
int
pthread_create
(
pthread_t
*
thread
,
const
pthread_attr_t
*
attr
,
void
*
(
*
start_routine
)(
void
*
),
void
*
arg
)
{
{
struct
thread_arg
*
thread_arg
;
thread
->
start_routine
=
start_routine
;
thread
->
arg
=
arg
;
thread_arg
=
av_mallocz
(
sizeof
(
struct
thread_arg
));
thread
->
result
=
NULL
;
if
(
!
thread_arg
)
return
ENOMEM
;
thread_arg
->
start_routine
=
start_routine
;
thread
->
tid
=
_beginthread
(
thread_entry
,
NULL
,
1024
*
1024
,
thread
);
thread_arg
->
arg
=
arg
;
*
thread
=
_beginthread
(
thread_entry
,
NULL
,
256
*
1024
,
thread_arg
);
return
0
;
return
0
;
}
}
static
av_always_inline
int
pthread_join
(
pthread_t
thread
,
void
**
value_ptr
)
static
av_always_inline
int
pthread_join
(
pthread_t
thread
,
void
**
value_ptr
)
{
{
DosWaitThread
((
PTID
)
&
thread
,
DCWW_WAIT
);
DosWaitThread
(
&
thread
.
tid
,
DCWW_WAIT
);
if
(
value_ptr
)
*
value_ptr
=
thread
.
result
;
return
0
;
return
0
;
}
}
...
...
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