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48 lines
1 KiB
C
48 lines
1 KiB
C
#ifndef __COTHREADS_H__
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#define __COTHREADS_H__
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#include <setjmp.h>
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#include <pthread.h>
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#define COTHREAD_STACKSIZE 8192
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#define COTHREAD_MAXTHREADS 16
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#define STACK_SIZE 0x200000
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#ifndef CURRENT_STACK_FRAME
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#define CURRENT_STACK_FRAME ({ char __csf; &__csf; })
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#endif /* CURRENT_STACK_FRAME */
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typedef struct _cothread_state cothread_state;
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typedef struct _cothread_context cothread_context;
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typedef int (*cothread_func)(int argc,char **argv);
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#define COTHREAD_STARTED 0x01
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struct _cothread_state {
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cothread_context *ctx;
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int threadnum;
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cothread_func func;
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int argc;
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char **argv;
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int flags;
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int *sp;
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int *pc;
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jmp_buf jmp;
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};
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struct _cothread_context {
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cothread_state *threads[COTHREAD_MAXTHREADS];
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int nthreads;
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int current;
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};
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cothread_context *cothread_init();
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cothread_state *cothread_create(cothread_context *ctx);
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void cothread_setfunc(cothread_state *thread,cothread_func func,int argc,char **argv);
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void cothread_switch(cothread_state *thread);
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cothread_state *cothread_main(cothread_context *ctx);
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#endif /* __COTHREAD_H__ */
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