Files
sics/tecs/err_handling.c
2000-04-10 15:36:56 +00:00

118 lines
1.9 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 *my_malloc(size_t size, const char *text) {
void *ptr;
ptr=calloc(1,size);
/* printf("new %s %X %d\n", text, ptr, size); */
return(ptr);
}
void my_free(void *ptr) {
/* printf("my_free %X\n", ptr); */
free(ptr);
}
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;
}
void ERR_EXIT(char *text) {
ErrWrite(text); exit(1);
}
void err_show_(char *text, int length) {
char buf[256];
if (length>=256) length=255;
strncpy(buf, text, length);
buf[length]='\0';
ErrWrite(buf);
}
#ifdef __VMS
typedef struct { short size, dummy; char *text; } Desc;
void err_show(Desc *desc) {
err_show_(desc->text, desc->size);
}
#endif
void errsetoutrtn_(void (*rtn)(), void *arg) {
ErrSetOutRtn(rtn, arg);
}