99 lines
2.5 KiB
C
99 lines
2.5 KiB
C
/*
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* Copyright (c) 2015 Moritz Bitsch <moritzbitsch@gmail.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef COIO_H
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#define COIO_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct CoioTask CoioTask;
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typedef void (*coio_func)(void* arg);
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typedef unsigned long long uvlong;
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extern CoioTask* coio_current;
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int coio_main();
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int coio_create(const char* name, coio_func f, void* arg, unsigned int stacksize);
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void coio_yield();
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uvlong coio_now();
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int coio_delay(int ms);
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void coio_ready(CoioTask* task);
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/* channel communication from libtask */
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typedef struct CoioAlt CoioAlt;
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typedef struct Altarray Altarray;
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typedef struct CoioChannel CoioChannel;
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enum
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{
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COIO_CHANEND,
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COIO_CHANSND,
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COIO_CHANRCV,
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COIO_CHANNOP,
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COIO_CHANNOBLK,
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};
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struct CoioAlt
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{
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CoioChannel* c;
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void* v;
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unsigned int op;
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CoioTask* task;
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CoioAlt* xalt;
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};
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struct Altarray
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{
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CoioAlt** a;
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unsigned int n;
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unsigned int m;
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};
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struct CoioChannel
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{
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unsigned int bufsize;
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unsigned int elemsize;
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unsigned char* buf;
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unsigned int nbuf;
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unsigned int off;
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Altarray asend;
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Altarray arecv;
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char* name;
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};
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int coio_chanalt(CoioAlt* alts);
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CoioChannel* coio_chancreate(int elemsize, int elemcnt);
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void coio_chanfree(CoioChannel* c);
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int coio_channbrecv(CoioChannel* c, void* v);
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void* coio_channbrecvp(CoioChannel* c);
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unsigned long coio_channbrecvul(CoioChannel* c);
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int coio_channbsend(CoioChannel* c, void* v);
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int coio_channbsendp(CoioChannel* c, void* v);
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int coio_channbsendul(CoioChannel* c, unsigned long v);
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int coio_chanrecv(CoioChannel* c, void* v);
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void* coio_chanrecvp(CoioChannel* c);
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unsigned long coio_chanrecvul(CoioChannel* c);
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int coio_chansend(CoioChannel* c, void* v);
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int coio_chansendp(CoioChannel* c, void* v);
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int coio_chansendul(CoioChannel* c, unsigned long v);
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#ifdef __cplusplus
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}
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#endif
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#endif
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