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WIP added wip journalling things for dirs

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Christopher Haster
2018-05-19 18:25:47 -05:00
parent c8323112ee
commit 57fbc52cfc
3 changed files with 932 additions and 3 deletions
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5
lfs_util.h
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@@ -161,6 +161,11 @@ static inline uint32_t lfs_tole32(uint32_t a) {
return lfs_fromle32(a);
}
// Align to nearest multiple of a size
static inline uint32_t lfs_alignup(uint32_t a, uint32_t alignment) {
return (a + alignment-1) - ((a + alignment-1) % alignment);
}
// Calculate CRC-32 with polynomial = 0x04c11db7
void lfs_crc(uint32_t *crc, const void *buffer, size_t size);