#ifndef __UTILS_H__ #define __UTILS_H__ #define BUG_ON(cond) #define panic(x...) do \ { \ fprintf(stderr, "=============PANIC PANIC PANIC===========\n"); \ fprintf(stderr, x); \ fprintf(stderr, "=========================================\n"); \ exit(1); \ } while(0) #define panic_if(cond, x...) \ do { if ((cond)) panic(x); } while(0) static inline char *xstrdup(const char *s) { char *out = strdup(s); panic_if(!out, "strdup failed"); return out; } static inline void *xmalloc(size_t sz) { void *out = malloc(sz); panic_if(!out, "malloc failed"); memset(out, 0, sz); return out; } #define xsnprintf(buf, size, fmt, x...) do { \ int r = snprintf(buf, size, fmt, x); \ panic_if(r < 0 || r >= (int)(size), "snprintf failed for %s with %d\n", fmt, r); \ } while(0) TTF_Font *read_and_alloc_font(const char *path, int pt_size); #endif /* __UTILS_H__ */