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#pragma once
#include <stdint.h>
#include <stddef.h>
#if defined(_MSC_VER)
# define NORETURN __declspec(noreturn)
# define PKG_ALIGN(x) __declspec(align(x))
#else
# define NORETURN __attribute__((noreturn))
# define PKG_ALIGN(x) __attribute__((aligned(x)))
#endif
static inline uint32_t min32(uint32_t a, uint32_t b)
{
return a < b ? a : b;
}
static inline uint64_t min64(uint64_t a, uint64_t b)
{
return a < b ? a : b;
}
static inline uint16_t get16le(const uint8_t* bytes)
{
return (bytes[0]) | (bytes[1] << 8);
}
static inline uint32_t get32le(const uint8_t* bytes)
{
return (bytes[0]) | (bytes[1] << 8) | (bytes[2] << 16) | (bytes[3] << 24);
}
static inline uint64_t get64le(const uint8_t* bytes)
{
return (uint64_t)bytes[0]
| ((uint64_t)bytes[1] << 8)
| ((uint64_t)bytes[2] << 16)
| ((uint64_t)bytes[3] << 24)
| ((uint64_t)bytes[4] << 32)
| ((uint64_t)bytes[5] << 40)
| ((uint64_t)bytes[6] << 48)
| ((uint64_t)bytes[7] << 56);
}
static inline uint16_t get16be(const uint8_t* bytes)
{
return (bytes[1]) | (bytes[0] << 8);
}
static inline uint32_t get32be(const uint8_t* bytes)
{
return (bytes[3]) | (bytes[2] << 8) | (bytes[1] << 16) | (bytes[0] << 24);
}
static inline uint64_t get64be(const uint8_t* bytes)
{
return (uint64_t)bytes[7]
| ((uint64_t)bytes[6] << 8)
| ((uint64_t)bytes[5] << 16)
| ((uint64_t)bytes[4] << 24)
| ((uint64_t)bytes[3] << 32)
| ((uint64_t)bytes[2] << 40)
| ((uint64_t)bytes[1] << 48)
| ((uint64_t)bytes[0] << 56);
}
static inline void set16le(uint8_t* bytes, uint16_t x)
{
bytes[0] = (uint8_t)x;
bytes[1] = (uint8_t)(x >> 8);
}
static inline void set32le(uint8_t* bytes, uint32_t x)
{
bytes[0] = (uint8_t)x;
bytes[1] = (uint8_t)(x >> 8);
bytes[2] = (uint8_t)(x >> 16);
bytes[3] = (uint8_t)(x >> 24);
}
static inline void set64le(uint8_t* bytes, uint64_t x)
{
bytes[0] = (uint8_t)x;
bytes[1] = (uint8_t)(x >> 8);
bytes[2] = (uint8_t)(x >> 16);
bytes[3] = (uint8_t)(x >> 24);
bytes[4] = (uint8_t)(x >> 32);
bytes[5] = (uint8_t)(x >> 40);
bytes[6] = (uint8_t)(x >> 48);
bytes[7] = (uint8_t)(x >> 56);
}
static inline void set16be(uint8_t* bytes, uint16_t x)
{
bytes[0] = (uint8_t)(x >> 8);
bytes[1] = (uint8_t)x;
}
static inline void set32be(uint8_t* bytes, uint32_t x)
{
bytes[0] = (uint8_t)(x >> 24);
bytes[1] = (uint8_t)(x >> 16);
bytes[2] = (uint8_t)(x >> 8);
bytes[3] = (uint8_t)x;
}
static inline void set64be(uint8_t* bytes, uint64_t x)
{
bytes[0] = (uint8_t)(x >> 56);
bytes[1] = (uint8_t)(x >> 48);
bytes[2] = (uint8_t)(x >> 40);
bytes[3] = (uint8_t)(x >> 32);
bytes[4] = (uint8_t)(x >> 24);
bytes[5] = (uint8_t)(x >> 16);
bytes[6] = (uint8_t)(x >> 8);
bytes[7] = (uint8_t)x;
}
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