Files
sics/tecs/err_handling.c
2000-04-07 07:09:42 +00:00

100 lines
1.6 KiB
C

#include <assert.h>
#include <string.h>
#include <stdlib.h>
#include "err_handling.h"
#define SLEN 64
#define MLEN 64
static char *txt[SLEN];
static int sp=0;
int ErrCode;
char *ErrMessage=NULL;
void (*outrtn)()=NULL;
void *outarg;
void ErrTxt(char *text, int systemError)
{
if (systemError) { sp=0; ErrCode=errno; ErrMessage=strerror(errno); }
if (sp<SLEN) {
txt[sp++]=text;
}
}
void ErrMsg(char *msg)
{
ErrCode=-1;
ErrMessage=msg; sp=0;
}
void ErrCod(int code)
{
ErrCode=code;
ErrMessage=strerror(code); sp=0;
}
void ErrOutFil(void *arg, char *text) {
fprintf((FILE *)arg, "%s\n", text);
}
void ErrWrite(char *text)
{
int i, l;
char buf[256];
if (outrtn==NULL) {
outrtn=ErrOutFil;
outarg=stdout;
}
l=strlen(text)+strlen(ErrMessage)+6;
assert(l<256);
sprintf(buf, "--- %s: %s", text, ErrMessage);
for (i=0;i<sp;i++) {
if (txt[i][0]==':') {
l+=strlen(txt[i]);
assert(l<256);
strcat(buf, &(txt[i][1]));
} else {
outrtn(outarg, buf);
l=strlen(txt[i]);
assert(l<256);
strcpy(buf, txt[i]);
}
}
outrtn(outarg, buf);
outrtn(outarg, "");
}
void ErrSetOutRtn(void (*rtn)(), void *arg) {
outrtn=rtn;
outarg=arg;
}
void ErrSetOutFile(FILE *arg) {
outrtn=ErrOutFil;
outarg=arg;
}
#ifdef __VMS
typedef struct { short size, dummy; char *text; } Desc;
void ErrShowVms(Desc *desc) {
char buf[256];
int l;
l=desc->size;
if (l>=256) l=255;
strncpy(buf, desc->text, l);
buf[l]='\0';
ErrWrite(buf);
}
#endif
void ERR_EXIT(char *text) {
ErrWrite(text); exit(1);
}