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Use fixed-size integers for .idx file I/O

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This attempts to finish what Simon started in the previous commit.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano 2007-01-17 23:17:28 -08:00
parent bb79103194
commit b18b00a661
3 changed files with 7 additions and 7 deletions
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6
builtin-pack-objects.c
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@ -569,7 +569,7 @@ static void write_index_file(void)
sha1_to_hex(object_list_sha1), "idx");
struct object_entry **list = sorted_by_sha;
struct object_entry **last = list + nr_result;
unsigned int array[256];
uint32_t array[256];
/*
* Write the first-level table (the list is sorted,
@ -587,7 +587,7 @@ static void write_index_file(void)
array[i] = htonl(next - sorted_by_sha);
list = next;
}
sha1write(f, array, 256 * sizeof(int));
sha1write(f, array, 256 * 4);
/*
* Write the actual SHA1 entries..
@ -595,7 +595,7 @@ static void write_index_file(void)
list = sorted_by_sha;
for (i = 0; i < nr_result; i++) {
struct object_entry *entry = *list++;
unsigned int offset = htonl(entry->offset);
uint32_t offset = htonl(entry->offset);
sha1write(f, &offset, 4);
sha1write(f, entry->sha1, 20);
}

2
cache.h
View File

@ -351,7 +351,7 @@ struct pack_window {
extern struct packed_git {
struct packed_git *next;
struct pack_window *windows;
unsigned int *index_base;
uint32_t *index_base;
off_t index_size;
off_t pack_size;
int pack_fd;

6
sha1_file.c
View File

@ -435,7 +435,7 @@ static int check_packed_git_idx(const char *path, unsigned long *idx_size_,
void **idx_map_)
{
void *idx_map;
unsigned int *index;
uint32_t *index;
unsigned long idx_size;
int nr, i;
int fd = open(path, O_RDONLY);
@ -1351,7 +1351,7 @@ int nth_packed_object_sha1(const struct packed_git *p, int n,
unsigned long find_pack_entry_one(const unsigned char *sha1,
struct packed_git *p)
{
unsigned int *level1_ofs = p->index_base;
uint32_t *level1_ofs = p->index_base;
int hi = ntohl(level1_ofs[*sha1]);
int lo = ((*sha1 == 0x0) ? 0 : ntohl(level1_ofs[*sha1 - 1]));
void *index = p->index_base + 256;
@ -1360,7 +1360,7 @@ unsigned long find_pack_entry_one(const unsigned char *sha1,
int mi = (lo + hi) / 2;
int cmp = hashcmp((unsigned char *)index + (24 * mi) + 4, sha1);
if (!cmp)
return ntohl(*((unsigned int *) ((char *) index + (24 * mi))));
return ntohl(*((uint32_t *)((char *)index + (24 * mi))));
if (cmp > 0)
hi = mi;
else