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Add DHTB header support

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topjohnwu
2018-01-29 22:16:02 +08:00
parent a58d3ea04d
commit 7cfc24d68f
7 changed files with 150 additions and 88 deletions
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21
native/jni/utils/file.c
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@ -424,24 +424,3 @@ void write_zero(int fd, size_t size) {
ftruncate(fd, pos + size);
lseek(fd, pos + size, SEEK_SET);
}
void mem_align(size_t *pos, size_t align) {
size_t mask = align - 1;
if (*pos & mask) {
*pos += align - (*pos & mask);
}
}
void file_align(int fd, size_t align, int out) {
size_t pos = lseek(fd, 0, SEEK_CUR);
size_t mask = align - 1;
size_t off;
if (pos & mask) {
off = align - (pos & mask);
if (out) {
write_zero(fd, off);
} else {
lseek(fd, pos + off, SEEK_SET);
}
}
}