mtc.h

嵌入式系统基础课件

/*$no list*//*$no trace <<< mtc.h >>> */
/*
 *      mtc.h - Multi-C definitions
 *      Multi-C (c) Copyright 1992 Mix Software, Inc. & Creative C Corporation
 *      All rights reserved.
 */

#ifndef MTC_H
#define MTC_H

#include "mtc_defs.h"
#undef MtCAbend

typedef void THREAD;
typedef void SEMA_INFO;

#ifdef __cplusplus
extern "C" {
#endif

int     mtc_entry(int argc, char *argv[]);
ECODE   mtc_abend(ECODE, char*, char*, int);
ECODE   mtc_split(THREAD**, MTCBOOL*);
ECODE   mtc_stop(THREAD*);
ECODE   mtc_yield(void);
ECODE   mtc_getpri(THREAD*,MTCPRI*);
ECODE   mtc_setpri(THREAD*,MTCPRI);
ECODE   mtc_asend(THREAD*, void*, int, int);
ECODE   mtc_send(THREAD*, void*, int, int);
ECODE   mtc_receive(void*, int*);
ECODE   mtc_mcount(int*);
ECODE   mtc_msize(int*);
ECODE   mtc_mpriority(int*);
ECODE   mtc_mdata(void**);
ECODE   mtc_mtraverse(TRAVERSE_FUNC, void*);
ECODE   mtc_mignore(void);
ECODE   mtc_semacreate(SEMA_INFO**);
ECODE   mtc_semadel(SEMA_INFO*);
ECODE   mtc_semaset(SEMA_INFO*);
ECODE   mtc_semareset(SEMA_INFO*);
ECODE   mtc_semainvert(SEMA_INFO*);
ECODE   mtc_semaget(SEMA_INFO*, MTCBOOL*);
ECODE   mtc_semawait(SEMA_INFO*, MTCBOOL);
ECODE   mtc_me(THREAD**);
ECODE   mtc_setthreshold(MTCPRI, int);
ECODE   mtc_getthreshold(MTCPRI, int*);
ECODE   mtc_setcount(MTCPRI, int);
ECODE   mtc_getcount(MTCPRI, int*);
ECODE   mtc_setuptr(void*);
ECODE   mtc_getuptr(void**);

/* rename main to mtc_main */
#ifdef __cplusplus
}
#define main                                    \
    main(int argc, char *argv[])                \
    {                                           \
        return(mtc_entry(argc, argv));          \
    }                                           \
    extern "C" mtc_main
#else
#define main                                    \
    main(int argc, char *argv[])                \
    {                                           \
        return(mtc_entry(argc, argv));          \
    }                                           \
    mtc_main
#endif

#define MtCCoroutine(func) {THREAD *tp; MTCBOOL original;\
                                MtCSplit(&tp,&original);\
                                if (!original) {\
                                        func;\
                                        MtCStop(NULL);\
                                }\
                        }

#ifndef MTC_RETURN
/* do not automatically return to calling function if error occurs */

#define MtCAbend(ecode,msg)     mtc_abend(ecode,msg,__FILE__,__LINE__)
#define MtCSplit(tpp,bp)        mtc_split(tpp,bp)
#define MtCStop(tp)             mtc_stop(tp)
#define MtCYield()              mtc_yield()
#define MtCGetPri(tp,pp)        mtc_getpri(tp,pp)
#define MtCSetPri(tp,p)         mtc_setpri(tp,p)
#define MtCASend(tp,dp,sp,p)    mtc_asend(tp,dp,sp,p)
#define MtCSend(tp,dp,sp,p)     mtc_send(tp,dp,sp,p)
#define MtCReceive(d,sp)        mtc_receive(d,sp)
#define MtCMsgCount(np)         mtc_mcount(np)
#define MtCMsgSize(sizp)        mtc_msize(sizp)
#define MtCMsgPriority(pp)      mtc_mpriority(pp)
#define MtCMsgData(dp)          mtc_mdata(dp)
#define MtCMsgTraverse(p,x)     mtc_mtraverse(p,x)
#define MtCMsgIgnore()          mtc_mignore()
#define MtCSemaCreate(sp)       mtc_semacreate(sp)
#define MtCSemaDel(s)           mtc_semadel(s)
#define MtCSemaSet(s)           mtc_semaset(s)
#define MtCSemaReset(s)         mtc_semareset(s)
#define MtCSemaInvert(s)        mtc_semainvert(s)
#define MtCSemaGet(s,bp)        mtc_semaget(s,bp)
#define MtCSemaWait(s,b)        mtc_semawait(s,b)
#define MtCMe(tpp)              mtc_me(tpp)
#define MtCSetThreshold(l,cnt)  mtc_setthreshold(l,cnt)
#define MtCGetThreshold(l,cnt)  mtc_getthreshold(l,cnt)
#define MtCSetCount(l,cnt)      mtc_setcount(l,cnt)
#define MtCGetCount(l,cnt)      mtc_getcount(l,cnt)
#define MtCSetUPtr(p)           mtc_setuptr(p)
#define MtCGetUPtr(pp)          mtc_getuptr(pp)

#else
/* automatically return to calling function if error occurs */

#define MtCAbend(ecode,msg)     return(mtc_abend(ecode,msg,__FILE__,__LINE__))
#define MtCSplit(tpp,bp) {register ECODE _e;\
                                if ((_e = mtc_split(tpp,bp)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCStop(tp)     {register ECODE _e;\
                                if ((_e = mtc_stop(tp)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCYield()      {register ECODE _e;\
                                if ((_e = mtc_yield()) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCGetPri(tp,pp)        {register ECODE _e;\
                                if ((_e = mtc_getpri(tp,pp)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCSetPri(tp,p) {register ECODE _e;\
                                if ((_e = mtc_setpri(tp,p)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCASend(tp,dp,sp,p)    {register ECODE _e;\
                                if ((_e = mtc_asend(tp,dp,sp,p)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCSend(tp,dp,sp,p)     {register ECODE _e;\
                                if ((_e = mtc_send(tp,dp,sp,p)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCReceive(d,sp)        {register ECODE _e;\
                                if ((_e = mtc_receive(d,sp)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCMsgCount(np) {register ECODE _e;\
                                if ((_e = mtc_mcount(np)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCMsgSize(sizp)        {register ECODE _e;\
                                if ((_e = mtc_msize(sizp)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCMsgPriority(pp) {register ECODE _e;\
                                if ((_e = mtc_mpriority(pp)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCMsgData(dp)  {register ECODE _e;\
                                if ((_e = mtc_mdata(dp)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCMsgTraverse(p,x) {register ECODE _e;\
                                if ((_e = mtc_mtraverse(p,x)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCMsgIgnore() {register ECODE _e;\
                                if ((_e = mtc_mignore()) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCSemaCreate(sp) {register ECODE _e;\
                                if ((_e = mtc_semacreate(sp)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCSemaDel(s) {register ECODE _e;\
                                if ((_e = mtc_semadel(s)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCSemaSet(s) {register ECODE _e;\
                                if ((_e = mtc_semaset(s)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCSemaReset(s) {register ECODE _e;\
                                if ((_e = mtc_semareset(s)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCSemaInvert(s) {register ECODE _e;\
                                if ((_e = mtc_semainvert(s)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCSemaGet(s,bp) {register ECODE _e;\
                                if ((_e = mtc_semaget(s,bp)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCSemaWait(s,b) {register ECODE _e;\
                                if ((_e = mtc_semawait(s,b)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCMe(tpp) {register ECODE _e;\
                                if ((_e = mtc_me(tpp)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCSetThreshold(l,cnt) {register ECODE _e;\
                                if ((_e = mtc_setthreshold(l,cnt)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCGetThreshold(l,cnt) {register ECODE _e;\
                                if ((_e = mtc_getthreshold(l,cnt)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCSetCount(l,cnt) {register ECODE _e;\
                                if ((_e = mtc_setcount(l,cnt)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCGetCount(l,cnt) {register ECODE _e;\
                                if ((_e = mtc_getcount(l,cnt)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCSetUPtr(p) {register ECODE _e;\
                                if ((_e = mtc_setuptr(p)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#define MtCGetUPtr(pp) {register ECODE _e;\
                                if ((_e = mtc_getuptr(pp)) != SUCCESS)\
                                        MtCAbend(_e,NULL);\
                        }
#endif /* MTC_RETURN */

#endif /* MTC_H */

/*$list*//*$trace       <<< mtc.h >>> */