scrcpy/app/src/util/buffer_util.h
Yu-Chen Lin fbc86a616c Correct coding style
Signed-off-by: Yu-Chen Lin <npes87184@gmail.com>
2019-12-04 19:24:59 +01:00

46 lines
982 B
C

#ifndef BUFFER_UTIL_H
#define BUFFER_UTIL_H
#include <stdbool.h>
#include <stdint.h>
#include "config.h"
static inline void
buffer_write16be(uint8_t *buf, uint16_t value) {
buf[0] = value >> 8;
buf[1] = value;
}
static inline void
buffer_write32be(uint8_t *buf, uint32_t value) {
buf[0] = value >> 24;
buf[1] = value >> 16;
buf[2] = value >> 8;
buf[3] = value;
}
static inline void
buffer_write64be(uint8_t *buf, uint64_t value) {
buffer_write32be(buf, value >> 32);
buffer_write32be(&buf[4], (uint32_t) value);
}
static inline uint16_t
buffer_read16be(const uint8_t *buf) {
return (buf[0] << 8) | buf[1];
}
static inline uint32_t
buffer_read32be(const uint8_t *buf) {
return (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
}
static inline uint64_t
buffer_read64be(const uint8_t *buf) {
uint32_t msb = buffer_read32be(buf);
uint32_t lsb = buffer_read32be(&buf[4]);
return ((uint64_t) msb << 32) | lsb;
}
#endif