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Add buffer_write64be()

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Add a function to write 64 bits in big-endian from a uint64_t.
This commit is contained in:
Romain Vimont 2019-09-15 16:58:14 +02:00
parent 1f8ba1ca79
commit 810ff80ba7
1 changed files with 6 additions and 0 deletions
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6
app/src/buffer_util.h
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@ -20,6 +20,12 @@ buffer_write32be(uint8_t *buf, uint32_t value) {
buf[3] = value; 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 static inline uint16_t
buffer_read16be(const uint8_t *buf) { buffer_read16be(const uint8_t *buf) {
return (buf[0] << 8) | buf[1]; return (buf[0] << 8) | buf[1];