361 lines
7.6 KiB
C
361 lines
7.6 KiB
C
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/* errstr.c - error codes
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*
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* Matt Saettler. 06-09-88 Created
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* Kevyn C-T 88-07-25 Warnings 1,2,3 no longer cause non-zero ret. code
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*
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* Matt Saettler 89-10-09 Placed into Autodoc Sources and modified for DOCFMT
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* Matt Saettler 89-10-15 Create Autodoc style comment blocks.
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*/
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#include <stdio.h>
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#include <stdarg.h>
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#include "types.h"
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#include "docfmt.h"
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#define FATAL -1
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#define INTERNAL -2
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#define INFO -3
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#define SYSTEM -4
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#define COMMAND -5
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#define EOFILE -6
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#define WARNING0 0
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#define WARNING1 1
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#define WARNING2 2
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#define WARNING3 3
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#if 0
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#include "tools.h"
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#endif
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#include "errstr.h"
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extern int warninglevel;
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extern int prlineno;
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extern int prinfo;
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extern long haderror;
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extern int therewaserror;
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FILE *errfp; /* where the error messages are sent */
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struct errormsg {
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int errno;
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int errlevel;
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char *errtxt;
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int errcnt;
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};
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struct errormsg errorlist[]=
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{
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/* error messages */
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ERROR1, FATAL, "Unable to open file.\n", 0,
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ERROR3, FATAL, "Memory Allocation Failure.\n", 0,
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ERROR4, FATAL, "Unexpected End of File.\n", 0,
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ERROR7, FATAL, "Unknown Error.\n", 0,
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ERROR8, FATAL, "Out of Memory.\n", 0,
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ERROR9, FATAL, "Could not open file %s.\n", 0,
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ERROR10, FATAL, "Could not create file %s\n.", 0,
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ERR_FILE_OPTION, FATAL, "No file specified for -%c option.\n", 0,
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ERR_NAME_OPTION, FATAL, "No name specified for -%c option.\n", 0,
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ERR_XOPTION, FATAL, "Unrecognized %c option: %c.\n", 0,
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ERR_OPTION, FATAL, "Illegal option flag '-%c'\n", 0,
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ERR_UNKNOWN_FILE, FATAL, "Unknown file type: %s\n", 0,
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ERROR5, WARNING0, "Improper tag or tag sequence.\n", 0,
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ERROR6, WARNING0, "Missing @ENDBLOCK.\n", 0,
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WARN1, WARNING1, "FLAGS are not currently allowed on Return Values.\n", 0,
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WARN2, WARNING1, "Improper tag or tag sequence.\nFile %s. Line %d\n", 0,
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LOGON, INFO, "Source Code Documentation Formatting Tool\n %s\n", 0,
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INFO_LOGFILEDEFAULT, INFO, "Log file defaults to: %s\n", 0,
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INFO_OUTFILEDEFAULT, INFO, "Output file defaults to: %s\n", 0,
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0, 0, "\n\n***DUMMY ERROR****\n\n", 0
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};
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#if 0
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extern long curlineno;
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extern long curoffset;
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#endif
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#ifdef TEST
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long curlineno=0L;
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long curoffset=0L;
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main()
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{
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int line = 1;
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int no=0;
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char *filename = "EXAMPLE";
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while(errorlist[no].errno!=0)
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{
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error(no);
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no++;
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}
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}
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#endif
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/*
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* @doc INTERNAL ERRSTR
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*
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* @func int | initerror | This function initializes the error handling
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* system. It must be called before any calls to <f error>.
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*
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* @rdesc The return value is zero if no errors have occured during
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* initialization, non-zero otherwise.
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*/
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int
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initerror()
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{
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int errno;
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for(errno=0;errorlist[errno].errno!=0; errno++)
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errorlist[errno].errcnt=0;
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return(0); /* success */
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}
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/*
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* @doc INTERNAL ERRSTR
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*
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* @func void | dumperrorlist | This function prints the error
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* list logs to the specified file.
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*
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* @parm FILE * | fpout | Specifies the output file.
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*
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*/
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void
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dumperrorlist(fpout)
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FILE *fpout;
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{
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int errno;
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for(errno=0;errorlist[errno].errno!=0; errno++)
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{
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if(errorlist[errno].errcnt!=0)
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{
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switch(errorlist[errno].errlevel)
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{
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case FATAL :
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case EOFILE :
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case INTERNAL :
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case INFO :
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case SYSTEM :
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case COMMAND :
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break; /* these errors are not counted */
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case WARNING0 : /* is actually an error */
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fprintf(errfp,"Error %d: ",errorlist[errno].errno);
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fprintf(errfp,"Occured %d times.\n",errorlist[errno].errcnt);
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break;
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case WARNING1 :
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case WARNING2 :
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case WARNING3 :
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fprintf(errfp,"Warning %d: ",errorlist[errno].errno);
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fprintf(errfp,"Occured %d times.\n",errorlist[errno].errcnt);
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break;
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default:
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fprintf(errfp," -----> UHOH:\n\n");
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break;
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}
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}
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}
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}
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/*
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* @doc INTERNAL ERRSTR
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*
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* @func int | error | Prints the specified error on the file errfp.
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*
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* @parm int | errno | Specifies the error number.
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*
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* @comm This is a variable argument function like printf.
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*
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*/
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int
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error(int no, ...)
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{
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int errno,no,thelevel,ret;
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va_list arg_ptr;
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/* initiliaze "arg_ptr" */
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va_start(arg_ptr,no);
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no=va_arg(arg_ptr,int);
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for(errno=0;errorlist[errno].errno!=0; errno++)
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if(errorlist[errno].errno==no)
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break;
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thelevel=errorlist[errno].errlevel;
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if(errorlist[errno].errno==0)
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{
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fprintf(stderr,"Bad errno to error()!\n");
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exit(1);
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}
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ret=TRUE; /* we printed the error */
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switch(thelevel)
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{
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case FATAL :
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#if 0
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fprintf(errfp,"Offset %ld",curoffset + (oldcurpos - curline));
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if(prlineno)
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fprintf(errfp,", Line %ld",curlineno);
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#endif
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fprintf(errfp,": FATAL Error %d: ",errorlist[errno].errno);
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vfprintf(errfp,errorlist[errno].errtxt, arg_ptr);
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haderror++;
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therewaserror = TRUE;
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break;
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case EOFILE :
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fprintf(errfp,"General File Error %d: ",errorlist[errno].errno);
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vfprintf(errfp,errorlist[errno].errtxt, arg_ptr);
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therewaserror = TRUE;
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haderror++;
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break;
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case INTERNAL :
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#if 0
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fprintf(errfp,"Offset %ld",curoffset + (oldcurpos - curline));
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if(prlineno)
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fprintf(errfp,", Line %ld",curlineno);
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#endif
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fprintf(errfp,": Internal FATAL Error %d: ",errorlist[errno].errno);
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therewaserror = TRUE;
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vfprintf(errfp,errorlist[errno].errtxt, arg_ptr);
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break;
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case INFO :
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if(prinfo)
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{
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vfprintf(errfp,errorlist[errno].errtxt, arg_ptr);
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}
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else
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ret=FALSE;
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break;
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case SYSTEM :
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#if 0
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fprintf(errfp,"Offset %ld",curoffset + (oldcurpos - curline));
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if(prlineno)
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fprintf(errfp,", Line %ld",curlineno);
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#endif
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fprintf(errfp,": SYSTEM Error %d: ",errorlist[errno].errno);
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vfprintf(errfp,errorlist[errno].errtxt, arg_ptr);
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therewaserror = TRUE;
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break;
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case COMMAND :
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#if 0
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fprintf(errfp,"Offset %ld",curoffset + (oldcurpos - curline));
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if(prlineno)
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fprintf(errfp,", Line %ld",curlineno);
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#endif
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fprintf(errfp,": Command Line Error %d: ",errorlist[errno].errno);
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vfprintf(errfp,errorlist[errno].errtxt, arg_ptr);
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therewaserror = TRUE;
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break;
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case WARNING0 : /* is actually an error */
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#if 0
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fprintf(errfp,"Offset %ld",curoffset + (oldcurpos - curline));
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if(prlineno)
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fprintf(errfp,", Line %ld",curlineno);
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#endif
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fprintf(errfp,": Error %d: ",errorlist[errno].errno);
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vfprintf(errfp,errorlist[errno].errtxt, arg_ptr);
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errorlist[errno].errcnt++;
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haderror++;
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therewaserror = TRUE;
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break;
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case WARNING1 :
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if(warninglevel>=thelevel)
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{
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#if 0
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fprintf(errfp,"Offset %ld",curoffset + (oldcurpos - curline));
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if(prlineno)
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fprintf(errfp,", Line %ld",curlineno);
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#endif
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fprintf(errfp,": Warning %d: ",errorlist[errno].errno);
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vfprintf(errfp,errorlist[errno].errtxt, arg_ptr);
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errorlist[errno].errcnt++;
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}
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else
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ret=FALSE;
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break;
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case WARNING2 :
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if(warninglevel>=thelevel)
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{
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#if 0
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fprintf(errfp,"Offset %ld",curoffset + (oldcurpos - curline));
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if(prlineno)
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fprintf(errfp,", Line %ld",curlineno);
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#endif
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fprintf(errfp,": Warning %d: ",errorlist[errno].errno);
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vfprintf(errfp,errorlist[errno].errtxt, arg_ptr);
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errorlist[errno].errcnt++;
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}
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else
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ret=FALSE;
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break;
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case WARNING3 :
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if(warninglevel>=thelevel)
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{
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#if 0
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fprintf(errfp,"Offset %ld",curoffset + (oldcurpos - curline));
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if(prlineno)
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fprintf(errfp,", Line %ld",curlineno);
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#endif
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fprintf(errfp,": Warning %d: ",errorlist[errno].errno);
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vfprintf(errfp,errorlist[errno].errtxt, arg_ptr);
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errorlist[errno].errcnt++;
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}
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else
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ret=FALSE;
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break;
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default:
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#if 0
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fprintf(errfp,"Offset %ld",curoffset + (oldcurpos - curline));
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#endif
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fprintf(errfp," -----> UHOH:\n\n");
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ret=TRUE;
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therewaserror = TRUE;
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break;
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}
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#ifdef TEST
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fprintf(errfp,"%s",errorlist[errno].errtxt);
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#endif
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va_end(arg_ptr);
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return(ret);
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}
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