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-rw-r--r--packfile.c252
1 files changed, 148 insertions, 104 deletions
diff --git a/packfile.c b/packfile.c
index c2e753ef8f..2d80d80cb3 100644
--- a/packfile.c
+++ b/packfile.c
@@ -1,5 +1,6 @@
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
#include "git-compat-util.h"
-#include "alloc.h"
#include "environment.h"
#include "gettext.h"
#include "hex.h"
@@ -10,7 +11,6 @@
#include "mergesort.h"
#include "packfile.h"
#include "delta.h"
-#include "streaming.h"
#include "hash-lookup.h"
#include "commit.h"
#include "object.h"
@@ -24,30 +24,16 @@
#include "commit-graph.h"
#include "pack-revindex.h"
#include "promisor-remote.h"
-#include "wrapper.h"
-char *odb_pack_name(struct strbuf *buf,
- const unsigned char *hash,
- const char *ext)
+char *odb_pack_name(struct repository *r, struct strbuf *buf,
+ const unsigned char *hash, const char *ext)
{
strbuf_reset(buf);
- strbuf_addf(buf, "%s/pack/pack-%s.%s", get_object_directory(),
- hash_to_hex(hash), ext);
+ strbuf_addf(buf, "%s/pack/pack-%s.%s", repo_get_object_directory(r),
+ hash_to_hex_algop(hash, r->hash_algo), ext);
return buf->buf;
}
-char *sha1_pack_name(const unsigned char *sha1)
-{
- static struct strbuf buf = STRBUF_INIT;
- return odb_pack_name(&buf, sha1, "pack");
-}
-
-char *sha1_pack_index_name(const unsigned char *sha1)
-{
- static struct strbuf buf = STRBUF_INIT;
- return odb_pack_name(&buf, sha1, "idx");
-}
-
static unsigned int pack_used_ctr;
static unsigned int pack_mmap_calls;
static unsigned int peak_pack_open_windows;
@@ -60,15 +46,15 @@ static size_t pack_mapped;
#define SZ_FMT PRIuMAX
static inline uintmax_t sz_fmt(size_t s) { return s; }
-void pack_report(void)
+void pack_report(struct repository *repo)
{
fprintf(stderr,
"pack_report: getpagesize() = %10" SZ_FMT "\n"
"pack_report: core.packedGitWindowSize = %10" SZ_FMT "\n"
"pack_report: core.packedGitLimit = %10" SZ_FMT "\n",
sz_fmt(getpagesize()),
- sz_fmt(packed_git_window_size),
- sz_fmt(packed_git_limit));
+ sz_fmt(repo->settings.packed_git_window_size),
+ sz_fmt(repo->settings.packed_git_limit));
fprintf(stderr,
"pack_report: pack_used_ctr = %10u\n"
"pack_report: pack_mmap_calls = %10u\n"
@@ -92,7 +78,7 @@ static int check_packed_git_idx(const char *path, struct packed_git *p)
size_t idx_size;
int fd = git_open(path), ret;
struct stat st;
- const unsigned int hashsz = the_hash_algo->rawsz;
+ const unsigned int hashsz = p->repo->hash_algo->rawsz;
if (fd < 0)
return -1;
@@ -186,7 +172,7 @@ int load_idx(const char *path, const unsigned int hashsz, void *idx_map,
*/
(sizeof(off_t) <= 4))
return error("pack too large for current definition of off_t in %s", path);
- p->crc_offset = 8 + 4 * 256 + nr * hashsz;
+ p->crc_offset = st_add(8 + 4 * 256, st_mult(nr, hashsz));
}
p->index_version = version;
@@ -230,22 +216,33 @@ uint32_t get_pack_fanout(struct packed_git *p, uint32_t value)
return ntohl(level1_ofs[value]);
}
-static struct packed_git *alloc_packed_git(int extra)
+static struct packed_git *alloc_packed_git(struct repository *r, int extra)
{
struct packed_git *p = xmalloc(st_add(sizeof(*p), extra));
memset(p, 0, sizeof(*p));
p->pack_fd = -1;
+ p->repo = r;
return p;
}
-struct packed_git *parse_pack_index(unsigned char *sha1, const char *idx_path)
+static char *pack_path_from_idx(const char *idx_path)
+{
+ size_t len;
+ if (!strip_suffix(idx_path, ".idx", &len))
+ BUG("idx path does not end in .idx: %s", idx_path);
+ return xstrfmt("%.*s.pack", (int)len, idx_path);
+}
+
+struct packed_git *parse_pack_index(struct repository *r, unsigned char *sha1,
+ const char *idx_path)
{
- const char *path = sha1_pack_name(sha1);
+ char *path = pack_path_from_idx(idx_path);
size_t alloc = st_add(strlen(path), 1);
- struct packed_git *p = alloc_packed_git(alloc);
+ struct packed_git *p = alloc_packed_git(r, alloc);
memcpy(p->pack_name, path, alloc); /* includes NUL */
- hashcpy(p->hash, sha1);
+ free(path);
+ hashcpy(p->hash, sha1, p->repo->hash_algo);
if (check_packed_git_idx(idx_path, p)) {
free(p);
return NULL;
@@ -280,7 +277,7 @@ static int unuse_one_window(struct packed_git *current)
if (current)
scan_windows(current, &lru_p, &lru_w, &lru_l);
- for (p = the_repository->objects->packed_git; p; p = p->next)
+ for (p = current->repo->objects->packed_git; p; p = p->next)
scan_windows(p, &lru_p, &lru_w, &lru_l);
if (lru_p) {
munmap(lru_w->base, lru_w->len);
@@ -462,13 +459,13 @@ static void find_lru_pack(struct packed_git *p, struct packed_git **lru_p, struc
*accept_windows_inuse = has_windows_inuse;
}
-static int close_one_pack(void)
+static int close_one_pack(struct repository *r)
{
struct packed_git *p, *lru_p = NULL;
struct pack_window *mru_w = NULL;
int accept_windows_inuse = 1;
- for (p = the_repository->objects->packed_git; p; p = p->next) {
+ for (p = r->objects->packed_git; p; p = p->next) {
if (p->pack_fd == -1)
continue;
find_lru_pack(p, &lru_p, &mru_w, &accept_windows_inuse);
@@ -542,7 +539,7 @@ static int open_packed_git_1(struct packed_git *p)
unsigned char hash[GIT_MAX_RAWSZ];
unsigned char *idx_hash;
ssize_t read_result;
- const unsigned hashsz = the_hash_algo->rawsz;
+ const unsigned hashsz = p->repo->hash_algo->rawsz;
if (open_pack_index(p))
return error("packfile %s index unavailable", p->pack_name);
@@ -557,7 +554,7 @@ static int open_packed_git_1(struct packed_git *p)
pack_max_fds = 1;
}
- while (pack_max_fds <= pack_open_fds && close_one_pack())
+ while (pack_max_fds <= pack_open_fds && close_one_pack(p->repo))
; /* nothing */
p->pack_fd = git_open(p->pack_name);
@@ -599,7 +596,7 @@ static int open_packed_git_1(struct packed_git *p)
if (read_result != hashsz)
return error("packfile %s signature is unavailable", p->pack_name);
idx_hash = ((unsigned char *)p->index_data) + p->index_size - hashsz * 2;
- if (!hasheq(hash, idx_hash))
+ if (!hasheq(hash, idx_hash, p->repo->hash_algo))
return error("packfile %s does not match index", p->pack_name);
return 0;
}
@@ -612,7 +609,8 @@ static int open_packed_git(struct packed_git *p)
return -1;
}
-static int in_window(struct pack_window *win, off_t offset)
+static int in_window(struct repository *r, struct pack_window *win,
+ off_t offset)
{
/* We must promise at least one full hash after the
* offset is available from this window, otherwise the offset
@@ -622,7 +620,7 @@ static int in_window(struct pack_window *win, off_t offset)
*/
off_t win_off = win->offset;
return win_off <= offset
- && (offset + the_hash_algo->rawsz) <= (win_off + win->len);
+ && (offset + r->hash_algo->rawsz) <= (win_off + win->len);
}
unsigned char *use_pack(struct packed_git *p,
@@ -639,21 +637,28 @@ unsigned char *use_pack(struct packed_git *p,
*/
if (!p->pack_size && p->pack_fd == -1 && open_packed_git(p))
die("packfile %s cannot be accessed", p->pack_name);
- if (offset > (p->pack_size - the_hash_algo->rawsz))
+ if (offset > (p->pack_size - p->repo->hash_algo->rawsz))
die("offset beyond end of packfile (truncated pack?)");
if (offset < 0)
die(_("offset before end of packfile (broken .idx?)"));
- if (!win || !in_window(win, offset)) {
+ if (!win || !in_window(p->repo, win, offset)) {
if (win)
win->inuse_cnt--;
for (win = p->windows; win; win = win->next) {
- if (in_window(win, offset))
+ if (in_window(p->repo, win, offset))
break;
}
if (!win) {
- size_t window_align = packed_git_window_size / 2;
+ size_t window_align;
off_t len;
+ struct repo_settings *settings;
+
+ /* lazy load the settings in case it hasn't been setup */
+ prepare_repo_settings(p->repo);
+ settings = &p->repo->settings;
+
+ window_align = settings->packed_git_window_size / 2;
if (p->pack_fd == -1 && open_packed_git(p))
die("packfile %s cannot be accessed", p->pack_name);
@@ -661,11 +666,12 @@ unsigned char *use_pack(struct packed_git *p,
CALLOC_ARRAY(win, 1);
win->offset = (offset / window_align) * window_align;
len = p->pack_size - win->offset;
- if (len > packed_git_window_size)
- len = packed_git_window_size;
+ if (len > settings->packed_git_window_size)
+ len = settings->packed_git_window_size;
win->len = (size_t)len;
pack_mapped += win->len;
- while (packed_git_limit < pack_mapped
+
+ while (settings->packed_git_limit < pack_mapped
&& unuse_one_window(p))
; /* nothing */
win->base = xmmap_gently(NULL, win->len,
@@ -707,11 +713,13 @@ void unuse_pack(struct pack_window **w_cursor)
}
}
-struct packed_git *add_packed_git(const char *path, size_t path_len, int local)
+struct packed_git *add_packed_git(struct repository *r, const char *path,
+ size_t path_len, int local)
{
struct stat st;
size_t alloc;
struct packed_git *p;
+ struct object_id oid;
/*
* Make sure a corresponding .pack file exists and that
@@ -725,7 +733,7 @@ struct packed_git *add_packed_git(const char *path, size_t path_len, int local)
* the use xsnprintf double-checks that)
*/
alloc = st_add3(path_len, strlen(".promisor"), 1);
- p = alloc_packed_git(alloc);
+ p = alloc_packed_git(r, alloc);
memcpy(p->pack_name, path, path_len);
xsnprintf(p->pack_name + path_len, alloc - path_len, ".keep");
@@ -752,9 +760,13 @@ struct packed_git *add_packed_git(const char *path, size_t path_len, int local)
p->pack_size = st.st_size;
p->pack_local = local;
p->mtime = st.st_mtime;
- if (path_len < the_hash_algo->hexsz ||
- get_sha1_hex(path + path_len - the_hash_algo->hexsz, p->hash))
- hashclr(p->hash);
+ if (path_len < r->hash_algo->hexsz ||
+ get_oid_hex_algop(path + path_len - r->hash_algo->hexsz, &oid,
+ r->hash_algo))
+ hashclr(p->hash, r->hash_algo);
+ else
+ hashcpy(p->hash, oid.hash, r->hash_algo);
+
return p;
}
@@ -816,9 +828,10 @@ static void report_pack_garbage(struct string_list *list)
report_helper(list, seen_bits, first, list->nr);
}
-void for_each_file_in_pack_dir(const char *objdir,
- each_file_in_pack_dir_fn fn,
- void *data)
+void for_each_file_in_pack_subdir(const char *objdir,
+ const char *subdir,
+ each_file_in_pack_dir_fn fn,
+ void *data)
{
struct strbuf path = STRBUF_INIT;
size_t dirnamelen;
@@ -827,6 +840,8 @@ void for_each_file_in_pack_dir(const char *objdir,
strbuf_addstr(&path, objdir);
strbuf_addstr(&path, "/pack");
+ if (subdir)
+ strbuf_addf(&path, "/%s", subdir);
dir = opendir(path.buf);
if (!dir) {
if (errno != ENOENT)
@@ -848,6 +863,13 @@ void for_each_file_in_pack_dir(const char *objdir,
strbuf_release(&path);
}
+void for_each_file_in_pack_dir(const char *objdir,
+ each_file_in_pack_dir_fn fn,
+ void *data)
+{
+ for_each_file_in_pack_subdir(objdir, NULL, fn, data);
+}
+
struct prepare_pack_data {
struct repository *r;
struct string_list *garbage;
@@ -871,7 +893,7 @@ static void prepare_pack(const char *full_name, size_t full_name_len,
/* Don't reopen a pack we already have. */
if (!hashmap_get(&data->r->objects->pack_map, &hent, pack_name)) {
- p = add_packed_git(full_name, full_name_len, data->local);
+ p = add_packed_git(data->r, full_name, full_name_len, data->local);
if (p)
install_packed_git(data->r, p);
}
@@ -881,7 +903,8 @@ static void prepare_pack(const char *full_name, size_t full_name_len,
if (!report_garbage)
return;
- if (!strcmp(file_name, "multi-pack-index"))
+ if (!strcmp(file_name, "multi-pack-index") ||
+ !strcmp(file_name, "multi-pack-index.d"))
return;
if (starts_with(file_name, "multi-pack-index") &&
(ends_with(file_name, ".bitmap") || ends_with(file_name, ".rev")))
@@ -1065,7 +1088,7 @@ struct packed_git *get_all_packs(struct repository *r)
prepare_packed_git(r);
for (m = r->objects->multi_pack_index; m; m = m->next) {
uint32_t i;
- for (i = 0; i < m->num_packs; i++)
+ for (i = 0; i < m->num_packs + m->num_packs_in_base; i++)
prepare_midx_pack(r, m, i);
}
@@ -1232,8 +1255,10 @@ off_t get_delta_base(struct packed_git *p,
*curpos += used;
} else if (type == OBJ_REF_DELTA) {
/* The base entry _must_ be in the same pack */
- base_offset = find_pack_entry_one(base_info, p);
- *curpos += the_hash_algo->rawsz;
+ struct object_id oid;
+ oidread(&oid, base_info, p->repo->hash_algo);
+ base_offset = find_pack_entry_one(&oid, p);
+ *curpos += p->repo->hash_algo->rawsz;
} else
die("I am totally screwed");
return base_offset;
@@ -1254,7 +1279,7 @@ static int get_delta_base_oid(struct packed_git *p,
{
if (type == OBJ_REF_DELTA) {
unsigned char *base = use_pack(p, w_curs, curpos, NULL);
- oidread(oid, base);
+ oidread(oid, base, p->repo->hash_algo);
return 0;
} else if (type == OBJ_OFS_DELTA) {
uint32_t base_pos;
@@ -1479,7 +1504,9 @@ void clear_delta_base_cache(void)
}
static void add_delta_base_cache(struct packed_git *p, off_t base_offset,
- void *base, unsigned long base_size, enum object_type type)
+ void *base, unsigned long base_size,
+ unsigned long delta_base_cache_limit,
+ enum object_type type)
{
struct delta_base_cache_entry *ent;
struct list_head *lru, *tmp;
@@ -1596,7 +1623,7 @@ int packed_object_info(struct repository *r, struct packed_git *p,
goto out;
}
} else
- oidclr(oi->delta_base_oid);
+ oidclr(oi->delta_base_oid, p->repo->hash_algo);
}
oi->whence = in_delta_base_cache(p, obj_offset) ? OI_DBCACHED :
@@ -1681,6 +1708,8 @@ void *unpack_entry(struct repository *r, struct packed_git *p, off_t obj_offset,
int delta_stack_nr = 0, delta_stack_alloc = UNPACK_ENTRY_STACK_PREALLOC;
int base_from_cache = 0;
+ prepare_repo_settings(p->repo);
+
write_pack_access_log(p, obj_offset);
/* PHASE 1: drill down to the innermost base object */
@@ -1861,7 +1890,9 @@ void *unpack_entry(struct repository *r, struct packed_git *p, off_t obj_offset,
* before we are done using it.
*/
if (!external_base)
- add_delta_base_cache(p, base_obj_offset, base, base_size, type);
+ add_delta_base_cache(p, base_obj_offset, base, base_size,
+ p->repo->settings.delta_base_cache_limit,
+ type);
free(delta_data);
free(external_base);
@@ -1885,7 +1916,7 @@ int bsearch_pack(const struct object_id *oid, const struct packed_git *p, uint32
{
const unsigned char *index_fanout = p->index_data;
const unsigned char *index_lookup;
- const unsigned int hashsz = the_hash_algo->rawsz;
+ const unsigned int hashsz = p->repo->hash_algo->rawsz;
int index_lookup_width;
if (!index_fanout)
@@ -1910,7 +1941,7 @@ int nth_packed_object_id(struct object_id *oid,
uint32_t n)
{
const unsigned char *index = p->index_data;
- const unsigned int hashsz = the_hash_algo->rawsz;
+ const unsigned int hashsz = p->repo->hash_algo->rawsz;
if (!index) {
if (open_pack_index(p))
return -1;
@@ -1920,10 +1951,11 @@ int nth_packed_object_id(struct object_id *oid,
return -1;
index += 4 * 256;
if (p->index_version == 1) {
- oidread(oid, index + (hashsz + 4) * n + 4);
+ oidread(oid, index + st_add(st_mult(hashsz + 4, n), 4),
+ p->repo->hash_algo);
} else {
index += 8;
- oidread(oid, index + hashsz * n);
+ oidread(oid, index + st_mult(hashsz, n), p->repo->hash_algo);
}
return 0;
}
@@ -1945,27 +1977,27 @@ void check_pack_index_ptr(const struct packed_git *p, const void *vptr)
off_t nth_packed_object_offset(const struct packed_git *p, uint32_t n)
{
const unsigned char *index = p->index_data;
- const unsigned int hashsz = the_hash_algo->rawsz;
+ const unsigned int hashsz = p->repo->hash_algo->rawsz;
index += 4 * 256;
if (p->index_version == 1) {
- return ntohl(*((uint32_t *)(index + (hashsz + 4) * (size_t)n)));
+ return ntohl(*((uint32_t *)(index + st_mult(hashsz + 4, n))));
} else {
uint32_t off;
- index += 8 + (size_t)p->num_objects * (hashsz + 4);
- off = ntohl(*((uint32_t *)(index + 4 * n)));
+ index += st_add(8, st_mult(p->num_objects, hashsz + 4));
+ off = ntohl(*((uint32_t *)(index + st_mult(4, n))));
if (!(off & 0x80000000))
return off;
- index += (size_t)p->num_objects * 4 + (off & 0x7fffffff) * 8;
+ index += st_add(st_mult(p->num_objects, 4),
+ st_mult(off & 0x7fffffff, 8));
check_pack_index_ptr(p, index);
return get_be64(index);
}
}
-off_t find_pack_entry_one(const unsigned char *sha1,
- struct packed_git *p)
+off_t find_pack_entry_one(const struct object_id *oid,
+ struct packed_git *p)
{
const unsigned char *index = p->index_data;
- struct object_id oid;
uint32_t result;
if (!index) {
@@ -1973,8 +2005,7 @@ off_t find_pack_entry_one(const unsigned char *sha1,
return 0;
}
- hashcpy(oid.hash, sha1);
- if (bsearch_pack(&oid, p, &result))
+ if (bsearch_pack(oid, p, &result))
return nth_packed_object_offset(p, result);
return 0;
}
@@ -2000,13 +2031,13 @@ int is_pack_valid(struct packed_git *p)
return !open_packed_git(p);
}
-struct packed_git *find_sha1_pack(const unsigned char *sha1,
- struct packed_git *packs)
+struct packed_git *find_oid_pack(const struct object_id *oid,
+ struct packed_git *packs)
{
struct packed_git *p;
for (p = packs; p; p = p->next) {
- if (find_pack_entry_one(sha1, p))
+ if (find_pack_entry_one(oid, p))
return p;
}
return NULL;
@@ -2023,7 +2054,7 @@ static int fill_pack_entry(const struct object_id *oid,
oidset_contains(&p->bad_objects, oid))
return 0;
- offset = find_pack_entry_one(oid->hash, p);
+ offset = find_pack_entry_one(oid, p);
if (!offset)
return 0;
@@ -2126,24 +2157,17 @@ int find_kept_pack_entry(struct repository *r,
return 0;
}
-int has_object_pack(const struct object_id *oid)
+int has_object_pack(struct repository *r, const struct object_id *oid)
{
struct pack_entry e;
- return find_pack_entry(the_repository, oid, &e);
+ return find_pack_entry(r, oid, &e);
}
-int has_object_kept_pack(const struct object_id *oid, unsigned flags)
+int has_object_kept_pack(struct repository *r, const struct object_id *oid,
+ unsigned flags)
{
struct pack_entry e;
- return find_kept_pack_entry(the_repository, oid, flags, &e);
-}
-
-int has_pack_index(const unsigned char *sha1)
-{
- struct stat st;
- if (stat(sha1_pack_index_name(sha1), &st))
- return 0;
- return 1;
+ return find_kept_pack_entry(r, oid, flags, &e);
}
int for_each_object_in_pack(struct packed_git *p,
@@ -2154,7 +2178,7 @@ int for_each_object_in_pack(struct packed_git *p,
int r = 0;
if (flags & FOR_EACH_OBJECT_PACK_ORDER) {
- if (load_pack_revindex(the_repository, p))
+ if (load_pack_revindex(p->repo, p))
return -1;
}
@@ -2190,15 +2214,14 @@ int for_each_object_in_pack(struct packed_git *p,
return r;
}
-int for_each_packed_object(each_packed_object_fn cb, void *data,
- enum for_each_object_flags flags)
+int for_each_packed_object(struct repository *repo, each_packed_object_fn cb,
+ void *data, enum for_each_object_flags flags)
{
struct packed_git *p;
int r = 0;
int pack_errors = 0;
- prepare_packed_git(the_repository);
- for (p = get_all_packs(the_repository); p; p = p->next) {
+ for (p = get_all_packs(repo); p; p = p->next) {
if ((flags & FOR_EACH_OBJECT_LOCAL_ONLY) && !p->pack_local)
continue;
if ((flags & FOR_EACH_OBJECT_PROMISOR_ONLY) &&
@@ -2222,7 +2245,7 @@ int for_each_packed_object(each_packed_object_fn cb, void *data,
}
static int add_promisor_object(const struct object_id *oid,
- struct packed_git *pack UNUSED,
+ struct packed_git *pack,
uint32_t pos UNUSED,
void *set_)
{
@@ -2230,12 +2253,12 @@ static int add_promisor_object(const struct object_id *oid,
struct object *obj;
int we_parsed_object;
- obj = lookup_object(the_repository, oid);
+ obj = lookup_object(pack->repo, oid);
if (obj && obj->parsed) {
we_parsed_object = 0;
} else {
we_parsed_object = 1;
- obj = parse_object(the_repository, oid);
+ obj = parse_object(pack->repo, oid);
}
if (!obj)
@@ -2251,7 +2274,8 @@ static int add_promisor_object(const struct object_id *oid,
struct tree *tree = (struct tree *)obj;
struct tree_desc desc;
struct name_entry entry;
- if (init_tree_desc_gently(&desc, tree->buffer, tree->size, 0))
+ if (init_tree_desc_gently(&desc, &tree->object.oid,
+ tree->buffer, tree->size, 0))
/*
* Error messages are given when packs are
* verified, so do not print any here.
@@ -2275,14 +2299,14 @@ static int add_promisor_object(const struct object_id *oid,
return 0;
}
-int is_promisor_object(const struct object_id *oid)
+int is_promisor_object(struct repository *r, const struct object_id *oid)
{
static struct oidset promisor_objects;
static int promisor_objects_prepared;
if (!promisor_objects_prepared) {
- if (repo_has_promisor_remote(the_repository)) {
- for_each_packed_object(add_promisor_object,
+ if (repo_has_promisor_remote(r)) {
+ for_each_packed_object(r, add_promisor_object,
&promisor_objects,
FOR_EACH_OBJECT_PROMISOR_ONLY |
FOR_EACH_OBJECT_PACK_ORDER);
@@ -2291,3 +2315,23 @@ int is_promisor_object(const struct object_id *oid)
}
return oidset_contains(&promisor_objects, oid);
}
+
+int parse_pack_header_option(const char *in, unsigned char *out, unsigned int *len)
+{
+ unsigned char *hdr;
+ char *c;
+
+ hdr = out;
+ put_be32(hdr, PACK_SIGNATURE);
+ hdr += 4;
+ put_be32(hdr, strtoul(in, &c, 10));
+ hdr += 4;
+ if (*c != ',')
+ return -1;
+ put_be32(hdr, strtoul(c + 1, &c, 10));
+ hdr += 4;
+ if (*c)
+ return -1;
+ *len = hdr - out;
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-28 19:28:44 +0000