Staticise some symbols - dedup - deduplicating backup program
(HTM) git clone git://bitreich.org/dedup/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/dedup/
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---
(DIR) commit 656a07658e6e3f1d23926afc7fbecad27e82b012
(DIR) parent 2785164f532c7f95d2468bef65ee309336e4bc93
(HTM) Author: sin <sin@2f30.org>
Date: Thu, 21 Feb 2019 21:07:50 +0000
Staticise some symbols
Diffstat:
M dedup.c | 88 ++++++++++++++++----------------
1 file changed, 44 insertions(+), 44 deletions(-)
---
(DIR) diff --git a/dedup.c b/dedup.c
@@ -73,24 +73,24 @@ struct extract_args {
int fd;
};
-RB_HEAD(cache, cache_entry) cache_head;
-struct snapshot_hdr snaphdr;
-int ifd;
-int sfd;
-int cfd;
-int verbose;
-int cache_dirty;
-unsigned long long cache_hits;
-unsigned long long cache_misses;
+static RB_HEAD(cache, cache_entry) cache_head;
+static struct snapshot_hdr snaphdr;
+static int ifd;
+static int sfd;
+static int cfd;
+static int verbose;
+static int cache_dirty;
+static unsigned long long cache_hits;
+static unsigned long long cache_misses;
char *argv0;
-size_t
+static size_t
comp_size(size_t size)
{
return LZ4_compressBound(size);
}
-size_t
+static size_t
comp(uint8_t *in, uint8_t *out, size_t insize, size_t outsize)
{
int ret;
@@ -101,7 +101,7 @@ comp(uint8_t *in, uint8_t *out, size_t insize, size_t outsize)
return ret;
}
-size_t
+static size_t
decomp(uint8_t *in, uint8_t *out, size_t insize, size_t outsize)
{
int ret;
@@ -112,7 +112,7 @@ decomp(uint8_t *in, uint8_t *out, size_t insize, size_t outsize)
return ret;
}
-void
+static void
print_md(FILE *fp, uint8_t *md, size_t size)
{
size_t i;
@@ -121,7 +121,7 @@ print_md(FILE *fp, uint8_t *md, size_t size)
fprintf(fp, "%02x", md[i]);
}
-void
+static void
print_stats(struct stats *st)
{
if (st->nr_blks == 0)
@@ -143,7 +143,7 @@ print_stats(struct stats *st)
fprintf(stderr, "cache misses: %llu\n", cache_misses);
}
-int
+static int
cache_entry_cmp(struct cache_entry *e1, struct cache_entry *e2)
{
int r;
@@ -155,10 +155,10 @@ cache_entry_cmp(struct cache_entry *e1, struct cache_entry *e2)
return -1;
return 0;
}
-RB_PROTOTYPE(cache, cache_entry, e, cache_entry_cmp);
-RB_GENERATE(cache, cache_entry, e, cache_entry_cmp);
+static RB_PROTOTYPE(cache, cache_entry, e, cache_entry_cmp);
+static RB_GENERATE(cache, cache_entry, e, cache_entry_cmp);
-struct cache_entry *
+static struct cache_entry *
alloc_cache_entry(void)
{
struct cache_entry *ent;
@@ -169,19 +169,19 @@ alloc_cache_entry(void)
return ent;
}
-void
+static void
free_cache_entry(struct cache_entry *ent)
{
free(ent);
}
-void
+static void
add_cache_entry(struct cache_entry *ent)
{
RB_INSERT(cache, &cache_head, ent);
}
-void
+static void
flush_cache(void)
{
struct cache_entry *ent;
@@ -194,7 +194,7 @@ flush_cache(void)
xwrite(cfd, &ent->blk_desc, sizeof(ent->blk_desc));
}
-void
+static void
free_cache(void)
{
struct cache_entry *ent, *tmp;
@@ -205,7 +205,7 @@ free_cache(void)
}
}
-uint64_t
+static uint64_t
cache_nr_entries(void)
{
struct stat sb;
@@ -215,7 +215,7 @@ cache_nr_entries(void)
return sb.st_size / sizeof(struct blk_desc);
}
-void
+static void
append_snap(struct snapshot *snap)
{
/* Update snapshot header */
@@ -230,7 +230,7 @@ append_snap(struct snapshot *snap)
xwrite(ifd, snap, snap->size);
}
-struct snapshot *
+static struct snapshot *
alloc_snap(void)
{
struct snapshot *snap;
@@ -241,13 +241,13 @@ alloc_snap(void)
return snap;
}
-void
+static void
free_snap(struct snapshot *snap)
{
free(snap);
}
-struct snapshot *
+static struct snapshot *
grow_snap(struct snapshot *snap, uint64_t nr_blk_descs)
{
size_t size;
@@ -260,7 +260,7 @@ grow_snap(struct snapshot *snap, uint64_t nr_blk_descs)
return snap;
}
-uint8_t *
+static uint8_t *
alloc_buf(size_t size)
{
void *p;
@@ -271,13 +271,13 @@ alloc_buf(size_t size)
return p;
}
-void
+static void
free_buf(uint8_t *buf)
{
free(buf);
}
-void
+static void
hash_blk(uint8_t *buf, size_t size, uint8_t *md)
{
SHA256_CTX ctx;
@@ -287,7 +287,7 @@ hash_blk(uint8_t *buf, size_t size, uint8_t *md)
SHA256_Final(md, &ctx);
}
-void
+static void
read_blk(uint8_t *buf, struct blk_desc *blk_desc)
{
xlseek(sfd, blk_desc->offset, SEEK_SET);
@@ -295,7 +295,7 @@ read_blk(uint8_t *buf, struct blk_desc *blk_desc)
errx(1, "read: unexpected EOF");
}
-void
+static void
append_blk(uint8_t *buf, struct blk_desc *blk_desc)
{
xlseek(sfd, snaphdr.store_size, SEEK_SET);
@@ -303,7 +303,7 @@ append_blk(uint8_t *buf, struct blk_desc *blk_desc)
snaphdr.store_size += blk_desc->size;
}
-int
+static int
lookup_blk_desc(uint8_t *md, struct blk_desc *blk_desc)
{
struct cache_entry *ent, key;
@@ -317,7 +317,7 @@ lookup_blk_desc(uint8_t *md, struct blk_desc *blk_desc)
return -1;
}
-void
+static void
dedup_chunk(struct snapshot *snap, uint8_t *chunkp, size_t chunk_size)
{
uint8_t md[MDSIZE];
@@ -365,7 +365,7 @@ dedup_chunk(struct snapshot *snap, uint8_t *chunkp, size_t chunk_size)
free(comp_buf);
}
-void
+static void
dedup(int fd, char *msg)
{
struct snapshot *snap;
@@ -407,7 +407,7 @@ dedup(int fd, char *msg)
free_snap(snap);
}
-int
+static int
extract(struct snapshot *snap, void *arg)
{
uint8_t *buf[2];
@@ -431,7 +431,7 @@ extract(struct snapshot *snap, void *arg)
return WALK_STOP;
}
-int
+static int
check(struct snapshot *snap, void *arg)
{
uint8_t md[MDSIZE];
@@ -471,7 +471,7 @@ check(struct snapshot *snap, void *arg)
return WALK_CONTINUE;
}
-int
+static int
list(struct snapshot *snap, void *arg)
{
print_md(stdout, snap->md, sizeof(snap->md));
@@ -482,7 +482,7 @@ list(struct snapshot *snap, void *arg)
return WALK_CONTINUE;
}
-int
+static int
rebuild_cache(struct snapshot *snap, void *arg)
{
uint8_t md[MDSIZE];
@@ -511,7 +511,7 @@ rebuild_cache(struct snapshot *snap, void *arg)
}
/* Walk through all snapshots and call fn() on each one */
-void
+static void
walk(int (*fn)(struct snapshot *, void *), void *arg)
{
uint64_t i;
@@ -537,7 +537,7 @@ walk(int (*fn)(struct snapshot *, void *), void *arg)
}
}
-void
+static void
init_cache(void)
{
uint64_t i;
@@ -553,7 +553,7 @@ init_cache(void)
}
}
-void
+static void
init(void)
{
struct stat sb;
@@ -599,7 +599,7 @@ init(void)
walk(rebuild_cache, NULL);
}
-void
+static void
term(void)
{
if (verbose)
@@ -616,7 +616,7 @@ term(void)
close(cfd);
}
-void
+static void
usage(void)
{
fprintf(stderr, "usage: %s [-clv] [-e id] [-r root] [-m message] [file]\n", argv0);