mkmsg.c

mips架构的bootloader,99左右的版本 但源代码现在没人更新了

/*************************************************************
 * File: tools/mkmsg.c
 * Purpose: Generate text files during the make process
 * Author: Phil Bunce ([e-mail])
 * Revision History:
 *	970221	Deleted the stuff about "auto generated file - do not edit"
 *	970313	Reinstated stuff about "auto generated file..."
 */

#include <stdio.h>
#include <time.h>

#define strequ(x,y)	((strcmp((x),(y))==0)?1:0)


main(argc,argv)
int argc;
char *argv[];
{
char *name,*value,*ofile,*ifile,*p;
long now;
int i,c;
FILE *ofp,*ifp;

name = value = ofile = ifile = 0;
ofp = stdout;

for (i=1;i<argc;i++) {
	if (argv[i][0] == '-') {
		if (argv[i][1] == 'o') {
			i++;
			if (i >= argc) break;
			ofile = argv[i];
			}
		else if (argv[i][1] == 'f') {
			i++;
			if (i >= argc) break;
			ifile = argv[i];
			}
		else if (argv[i][1] == 'd') {
			now = time(0L);
			value = ctime(&now);
			if (value[strlen(value)-1] == '\n') 
				value[strlen(value)-1] = 0;
			}
		else {
			fprintf(stderr,"%c: bad option\n",argv[i][1]);
			exit(1);
			}
		}
	else {
		if (!name) name = argv[i];
		else value = argv[i];
		}
	}

if (ifile) {
	ifp = fopen(ifile,"r");
	if (!ifp) {
		fprintf(stderr,"can't open %s\n",ifile);
		exit(1);
		}
	value = (char *)malloc(200);
	for (p=value,i=0;i<200;i++) {
		c = getc(ifp);
		if (c == EOF) break;
		if (c == '\r' ||c == '\n') continue;
		if (isspace(c)) c = ' ';
		*p++ = c;
		}
	*p = 0;
	fclose(ifp);
	}
		
if (!name || !value) {
	fprintf(stderr,"usage: mkmsg [-o ofile] name {value|-date|-f file}\n");
	exit(1);
	}

if (ofile) {
	ofp = fopen(ofile,"w");
	if (ofp == 0) {
		fprintf(stderr,"can't open %s\n",ofile);
		exit(1);
		}
	}

fprintf(ofp,"/* this file was generated automatically - do not edit */\n");
fprintf(ofp,"char %s[] = \"%s\";\n",name,value);
exit(0);
}