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#ifndef common_H
#define common_H 1
#define LOAD32_LE(SRC) load32_le(SRC)
static inline uint32_t
load32_le(const uint8_t src[4])
{
uint32_t w = (uint32_t) src[0];
w |= (uint32_t) src[1] << 8;
w |= (uint32_t) src[2] << 16;
w |= (uint32_t) src[3] << 24;
return w;
}
#define STORE32_LE(DST, W) store32_le((DST), (W))
static inline void
store32_le(uint8_t dst[4], uint32_t w)
{
dst[0] = (uint8_t) w;
w >>= 8;
dst[1] = (uint8_t) w;
w >>= 8;
dst[2] = (uint8_t) w;
w >>= 8;
dst[3] = (uint8_t) w;
}
static void
die(int print_errno, const char *format, ...)
{
va_list ap;
va_start(ap, format);
vfprintf(stderr, format, ap);
va_end(ap);
if (print_errno) {
fprintf(stderr, "- %s", strerror(errno));
}
fprintf(stderr, "\n");
exit(1);
}
#endif
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