/* MF_Error.c */#include <stdarg.h>#include "MF_Error.h"/*============================================================================* * Global error handler structure and pointer *============================================================================*/  MF_ErrHandlerClass mf_errHandler;  MF_Bool mf_errHandlerSet = MF_FALSE;/*----------------------------------------------------------------------------*/#undef __FUNC__#define __FUNC__ "MF_ErrHandlerSetType"void MF_ErrHandlerSetType(MF_ErrHandlerType type) {  mf_errHandlerSet = MF_TRUE;    switch(type){       case(MF_ERR_RETURN):    mf_errHandler.type=MF_ERR_RETURN;    mf_errHandler.p=(void(*)(void *))(&MF_ErrReturn);    break;  case(MF_ERR_EXIT):    mf_errHandler.type=MF_ERR_EXIT;    mf_errHandler.p=(void(*)(void *))(&MF_ErrExit);    break;  default:     mf_errHandler.type=MF_ERR_EXIT;    mf_errHandler.p=(void(*)(void *))(&MF_ErrExit);  }}/*----------------------------------------------------------------------------*/#undef __FUNC__#define __FUNC__ "MF_Err"int MF_Err(int line, char *func, char *file, char *dir, int rc, int p, 	    char *msg, ...) {  va_list argp;  char buf[2048], *lbuf=MF_NULL;  if(*msg) {    va_start(argp, msg);    vsprintf(buf, msg, argp);    va_end(argp);    lbuf = buf;  }    /* If an error handler function has been specified, use it.       Otherwise, use exit on error as the default. */   if(mf_errHandlerSet) {    (*((void(*)(int,char *,char *,char *,int,int,char *))(mf_errHandler.p)))    (line,func,file,dir,rc,p,lbuf);  }  else{    MF_ErrExit(line,func,file,dir,rc,p,lbuf);  }  return(rc);}/*----------------------------------------------------------------------------*/#undef __FUNC__#define __FUNC__ "MF_ErrExit"void MF_ErrExit(int line, char *func, char *file, char *dir, int rc, int p, 	    char *lbuf) {  char rs[256];  char *rsbuf = rs;  if(!lbuf) lbuf = " ";    printf("MF ERROR: %s() line %d in %s%s\n",func,line,dir,file);    MF_GetErrString(rc, &rsbuf);   printf("MF ERROR: %s, %s", rsbuf, lbuf);    exit(rc);}/*----------------------------------------------------------------------------*/#undef __FUNC__#define __FUNC__ "MF_ErrReturn"void MF_ErrReturn(int line, char *func, char *file, char *dir, int rc, int p, 	    char *lbuf) {  return;}/*----------------------------------------------------------------------------*/#undef __FUNC__#define __FUNC__ "MF_GetErrString"void MF_GetErrString(int rc, char **rs) {  switch(rc){  case(MF_ERR_DATE):    strcpy(*rs, "Invalid date generated");    break;  case(MF_ERR_ARG_OUTOFRANGE):    strcpy(*rs, "Argument out of range");    break;  default:    strcpy(*rs, "Does not match any known error codes");    break;  }}/*----------------------------------------------------------------------------*/#undef __FUNC__#define __FUNC__ "MF_ErrPrint"void MF_ErrPrint(int rc) {  char rs[256];  char *rsbuf = rs;  MF_GetErrString(rc, &rsbuf);   printf("MF ERROR: %s\n", rsbuf);    return;}