53 lines
826 B
C
53 lines
826 B
C
/*
|
|
* Copyright (c) 2020-2021, yzrh <yzrh@noema.org>
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include <zlib.h>
|
|
|
|
int
|
|
strinflate(char **dst, int dst_size,
|
|
const char * restrict src, int src_size)
|
|
{
|
|
*dst = malloc(dst_size);
|
|
|
|
if (*dst == NULL)
|
|
return 1;
|
|
|
|
unsigned long size = dst_size;
|
|
|
|
if (uncompress((Bytef *) *dst,
|
|
&size, (const Bytef *) src, src_size) != Z_OK) {
|
|
free(*dst);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
strdeflate(char **dst, int *dst_size,
|
|
const char * restrict src, int src_size)
|
|
{
|
|
*dst_size = compressBound(src_size);
|
|
*dst = malloc(*dst_size);
|
|
|
|
if (*dst == NULL)
|
|
return 1;
|
|
|
|
unsigned long size = *dst_size;
|
|
|
|
if (compress((Bytef *) *dst, &size,
|
|
(const Bytef *) src, src_size) != Z_OK) {
|
|
free(*dst);
|
|
return 1;
|
|
}
|
|
|
|
*dst_size = size;
|
|
|
|
return 0;
|
|
}
|