94 lines
2.1 KiB
C++
94 lines
2.1 KiB
C++
#ifndef __UTILS_H__
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#define __UTILS_H__
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <SDL.h>
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#include <SDL_ttf.h>
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class Font;
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#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*x))
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#define BUG_ON(cond)
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#define panic(x...) do \
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{ \
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fprintf(stderr, "=============PANIC PANIC PANIC===========\n"); \
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fprintf(stderr, "%s:%d: ", __FILE__, __LINE__); fprintf(stderr, x); \
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fprintf(stderr, "=========================================\n"); \
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assert(0); \
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exit(1); \
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} while(0)
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#define warning(x...) do \
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{ \
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fprintf(stderr, "==============WARNING WARNING============\n"); \
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fprintf(stderr, "%s:%d: ", __FILE__, __LINE__); fprintf(stderr, x); \
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fprintf(stderr, "=========================================\n"); \
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} while(0)
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#define panic_if(cond, x...) \
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do { if ((cond)) panic(x); } while(0)
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#define warning_if(cond, x...) \
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do { if ((cond)) warning(x); } while(0)
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static inline char *xstrdup(const char *s)
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{
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char *out = strdup(s);
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panic_if(!out, "strdup failed");
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return out;
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}
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static inline void *xmalloc(size_t sz)
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{
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void *out = malloc(sz);
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panic_if(!out, "malloc failed");
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memset(out, 0, sz);
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return out;
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}
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static inline void *xrealloc(void *ptr, size_t sz)
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{
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void *out = realloc(ptr, sz);
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panic_if(!out, "malloc failed");
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return out;
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}
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#define xsnprintf(buf, size, fmt, x...) do { \
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int r = snprintf(buf, size, fmt, x); \
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panic_if(r < 0 || r >= (int)(size), "snprintf failed for %s with %d\n", fmt, r); \
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} while(0)
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TTF_Font *read_and_alloc_font(const char *path, int pt_size);
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bool ext_matches_list(const char *name, const char **exts);
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const char **get_file_list(const char *base_dir, const char *exts[]);
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void *sdl_surface_to_png(SDL_Surface *src, size_t *out_sz);
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SDL_Surface *sdl_surface_from_data(void *data, size_t sz);
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void highlight_background(SDL_Surface *where, Font *font,
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SDL_Surface *bg_left, SDL_Surface *bg_middle, SDL_Surface *bg_right,
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int x, int y, int w, int h);
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const char *ip_to_str(uint8_t *ip_in);
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const char *region_to_str(int region);
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SDL_Surface *sdl_surface_8bit_copy(SDL_Surface *src);
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#endif /* __UTILS_H__ */
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