gstreamer/gst/cothreads.h
Wim Taymans 415ced1c0b Added seeking to the avi decoder by implementing pull_region.
Original commit message from CVS:
Added seeking to the avi decoder by implementing pull_region.
Fixes to the asyncdisksrc.
Added thread specific data to the cothreads.
2000-11-06 00:15:51 +00:00

54 lines
1.3 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;
GHashTable *data;
};
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);
void cothread_set_data (cothread_state *thread, gchar *key, gpointer data);
gpointer cothread_get_data (cothread_state *thread, gchar *key);
cothread_state* cothread_main (cothread_context *ctx);
#endif /* __COTHREAD_H__ */