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ewah: add convenient wrapper ewah_serialize_strbuf()

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Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy
2015-03-08 17:12:32 +07:00
committed by Junio C Hamano
parent 27b099ae87
commit be0d9d5323
3 changed files with 17 additions and 9 deletions
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13
ewah/ewah_io.c
View File

@@ -19,6 +19,7 @@
*/
#include "git-compat-util.h"
#include "ewok.h"
#include "strbuf.h"
int ewah_serialize_native(struct ewah_bitmap *self, int fd)
{
@@ -110,6 +111,18 @@ int ewah_serialize(struct ewah_bitmap *self, int fd)
return ewah_serialize_to(self, write_helper, (void *)(intptr_t)fd);
}
static int write_strbuf(void *user_data, const void *data, size_t len)
{
struct strbuf *sb = user_data;
strbuf_add(sb, data, len);
return len;
}
int ewah_serialize_strbuf(struct ewah_bitmap *self, struct strbuf *sb)
{
return ewah_serialize_to(self, write_strbuf, sb);
}
int ewah_read_mmap(struct ewah_bitmap *self, const void *map, size_t len)
{
const uint8_t *ptr = map;

2
ewah/ewok.h
View File

@@ -30,6 +30,7 @@
# define ewah_calloc xcalloc
#endif
struct strbuf;
typedef uint64_t eword_t;
#define BITS_IN_WORD (sizeof(eword_t) * 8)
@@ -98,6 +99,7 @@ int ewah_serialize_to(struct ewah_bitmap *self,
void *out);
int ewah_serialize(struct ewah_bitmap *self, int fd);
int ewah_serialize_native(struct ewah_bitmap *self, int fd);
int ewah_serialize_strbuf(struct ewah_bitmap *self, struct strbuf *);
int ewah_deserialize(struct ewah_bitmap *self, int fd);
int ewah_read_mmap(struct ewah_bitmap *self, const void *map, size_t len);