chibipub

experimental activitypub node in C
git clone git://jb55.com/chibipub
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errors.h (670B)

      1 
      2 #ifndef CHIBIPUB_ERRORS
      3 #define CHIBIPUB_ERRORS
      4 
      5 #include <stdarg.h>
      6 
      7 #define note_error(p, msg, ...) note_error_(p, "%s: " msg "\n", __FUNCTION__, ##__VA_ARGS__);
      8 
      9 struct errors {
     10 	int record;
     11 	int depth;
     12 };
     13 
     14 static inline void copy_errors(struct errors *src, struct errors *dst)
     15 {
     16 	dst->record = src->record;
     17 }
     18 
     19 static inline void init_errors(struct errors *errs)
     20 {
     21 	errs->record = 1;
     22 	errs->depth = 0;
     23 }
     24 
     25 static inline void note_error_(struct errors *errs, const char *fmt, ...)
     26 {
     27 	if (!errs->record) {
     28 		return;
     29 	}
     30 
     31 	va_list ap;
     32 	va_start(ap, fmt);
     33 	fprintf(stderr, "[%d] ", errs->depth++);
     34 	vfprintf(stderr, fmt, ap);
     35 	va_end(ap);
     36 }
     37 
     38 
     39 #endif /* CHIBIPUB_ERRORS */