mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-06-27 02:10:41 +00:00
c125059f97
Original commit message from CVS: Added the excellent mpeg2dec decoder. Not 100% optimized but allready very fast. More cleanup.
51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
#ifndef __COTHREADS_H__
|
|
#define __COTHREADS_H__
|
|
|
|
#include <setjmp.h>
|
|
#include <pthread.h>
|
|
|
|
#define COTHREAD_STACKSIZE 8192
|
|
#define COTHREAD_MAXTHREADS 16
|
|
#define STACK_SIZE 0x200000
|
|
|
|
#ifndef CURRENT_STACK_FRAME
|
|
#define CURRENT_STACK_FRAME ({ char __csf; &__csf; })
|
|
#endif /* CURRENT_STACK_FRAME */
|
|
|
|
typedef struct _cothread_state cothread_state;
|
|
typedef struct _cothread_context cothread_context;
|
|
|
|
typedef int (*cothread_func) (int argc,char **argv);
|
|
|
|
#define COTHREAD_STARTED 0x01
|
|
|
|
struct _cothread_state {
|
|
cothread_context *ctx;
|
|
int threadnum;
|
|
|
|
cothread_func func;
|
|
int argc;
|
|
char **argv;
|
|
|
|
int flags;
|
|
int *sp;
|
|
int *top_sp;
|
|
int *pc;
|
|
jmp_buf jmp;
|
|
};
|
|
|
|
struct _cothread_context {
|
|
cothread_state *threads[COTHREAD_MAXTHREADS];
|
|
int nthreads;
|
|
int current;
|
|
};
|
|
|
|
cothread_context* cothread_init();
|
|
cothread_state* cothread_create (cothread_context *ctx);
|
|
void cothread_setfunc (cothread_state *thread, cothread_func func,
|
|
int argc, char **argv);
|
|
void cothread_switch (cothread_state *thread);
|
|
cothread_state* cothread_main (cothread_context *ctx);
|
|
|
|
#endif /* __COTHREAD_H__ */
|