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50 lines
1.0 KiB
C
50 lines
1.0 KiB
C
#ifndef _THREAD_H_included
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#define _THREAD_H_included
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#define NO_EXIT_PROG /* don't define exit_prog() */
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/* (the result is no use of signals on SGI) */
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#ifndef PROTO
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#if defined(__STDC__) || defined(__cplusplus)
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#define PROTO(args) args
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#else
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#define PROTO(args) ()
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#endif
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#endif
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typedef void *type_lock;
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typedef void *type_sema;
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#ifdef __cplusplus
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extern "C" {
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#endif
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void init_thread PROTO((void));
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int start_new_thread PROTO((void (*)(void *), void *));
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void exit_thread PROTO((void));
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void _exit_thread PROTO((void));
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long get_thread_ident PROTO((void));
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type_lock allocate_lock PROTO((void));
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void free_lock PROTO((type_lock));
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int acquire_lock PROTO((type_lock, int));
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#define WAIT_LOCK 1
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#define NOWAIT_LOCK 0
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void release_lock PROTO((type_lock));
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type_sema allocate_sema PROTO((int));
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void free_sema PROTO((type_sema));
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void down_sema PROTO((type_sema));
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void up_sema PROTO((type_sema));
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#ifndef NO_EXIT_PROG
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void exit_prog PROTO((int));
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void _exit_prog PROTO((int));
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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