[PATCH] Anal retentive 'const unsigned char *sha1'

Make 'sha1' parameters const where possible Signed-off-by: Jason McMullan <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
WIP42 · Jun 8, 2005 · 5d6ccf5 · 5d6ccf5
1 parent e0f0e89
commit 5d6ccf5
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Showing 14 changed files with 22 additions and 22 deletions.
diff --git a/blob.c b/blob.c
@@ -4,7 +4,7 @@
 
 const char *blob_type = "blob";
 
-struct blob *lookup_blob(unsigned char *sha1)
+struct blob *lookup_blob(const unsigned char *sha1)
 {
 	struct object *obj = lookup_object(sha1);
 	if (!obj) {

diff --git a/blob.h b/blob.h
@@ -9,7 +9,7 @@ struct blob {
 	struct object object;
 };
 
-struct blob *lookup_blob(unsigned char *sha1);
+struct blob *lookup_blob(const unsigned char *sha1);
 
 int parse_blob_buffer(struct blob *item, void *buffer, unsigned long size);
 

diff --git a/cache.h b/cache.h
@@ -167,7 +167,7 @@ extern void * unpack_sha1_file(void *map, unsigned long mapsize, char *type, uns
 extern void * read_sha1_file(const unsigned char *sha1, char *type, unsigned long *size);
 extern int write_sha1_file(void *buf, unsigned long len, const char *type, unsigned char *return_sha1);
 
-extern int check_sha1_signature(unsigned char *sha1, void *buf, unsigned long size, const char *type);
+extern int check_sha1_signature(const unsigned char *sha1, void *buf, unsigned long size, const char *type);
 
 /* Read a tree into the cache */
 extern int read_tree(void *buffer, unsigned long size, int stage);

diff --git a/commit.c b/commit.c
@@ -5,7 +5,7 @@
 
 const char *commit_type = "commit";
 
-static struct commit *check_commit(struct object *obj, unsigned char *sha1)
+static struct commit *check_commit(struct object *obj, const unsigned char *sha1)
 {
 	if (obj->type != commit_type) {
 		error("Object %s is a %s, not a commit", 
@@ -15,7 +15,7 @@ static struct commit *check_commit(struct object *obj, unsigned char *sha1)
 	return (struct commit *) obj;
 }
 
-struct commit *lookup_commit_reference(unsigned char *sha1)
+struct commit *lookup_commit_reference(const unsigned char *sha1)
 {
 	struct object *obj = parse_object(sha1);
 
@@ -26,7 +26,7 @@ struct commit *lookup_commit_reference(unsigned char *sha1)
 	return check_commit(obj, sha1);
 }
 
-struct commit *lookup_commit(unsigned char *sha1)
+struct commit *lookup_commit(const unsigned char *sha1)
 {
 	struct object *obj = lookup_object(sha1);
 	if (!obj) {

diff --git a/commit.h b/commit.h
@@ -19,8 +19,8 @@ struct commit {
 
 extern const char *commit_type;
 
-struct commit *lookup_commit(unsigned char *sha1);
-struct commit *lookup_commit_reference(unsigned char *sha1);
+struct commit *lookup_commit(const unsigned char *sha1);
+struct commit *lookup_commit_reference(const unsigned char *sha1);
 
 int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);
 

diff --git a/delta.c b/delta.c
@@ -17,7 +17,7 @@ struct delta {
 	} u;
 };
 
-struct delta *lookup_delta(unsigned char *sha1)
+struct delta *lookup_delta(const unsigned char *sha1)
 {
 	struct object *obj = lookup_object(sha1);
 	if (!obj) {

diff --git a/delta.h b/delta.h
@@ -12,7 +12,7 @@ extern void *patch_delta(void *src_buf, unsigned long src_size,
 /* handling of delta objects */
 struct delta;
 struct object_list;
-extern struct delta *lookup_delta(unsigned char *sha1);
+extern struct delta *lookup_delta(const unsigned char *sha1);
 extern int parse_delta_buffer(struct delta *item, void *buffer, unsigned long size);
 extern int parse_delta(struct delta *item, unsigned char sha1);
 extern int process_deltas(void *src, unsigned long src_size,

diff --git a/object.c b/object.c
@@ -10,7 +10,7 @@ struct object **objs;
 int nr_objs;
 static int obj_allocs;
 
-static int find_object(unsigned char *sha1)
+static int find_object(const unsigned char *sha1)
 {
 	int first = 0, last = nr_objs;
 
@@ -31,15 +31,15 @@ static int find_object(unsigned char *sha1)
         return -first-1;
 }
 
-struct object *lookup_object(unsigned char *sha1)
+struct object *lookup_object(const unsigned char *sha1)
 {
 	int pos = find_object(sha1);
 	if (pos >= 0)
 		return objs[pos];
 	return NULL;
 }
 
-void created_object(unsigned char *sha1, struct object *obj)
+void created_object(const unsigned char *sha1, struct object *obj)
 {
 	int pos = find_object(sha1);
 
@@ -98,7 +98,7 @@ void mark_reachable(struct object *obj, unsigned int mask)
 	}
 }
 
-struct object *parse_object(unsigned char *sha1)
+struct object *parse_object(const unsigned char *sha1)
 {
 	unsigned long mapsize;
 	void *map = map_sha1_file(sha1, &mapsize);

diff --git a/object.h b/object.h
@@ -21,12 +21,12 @@ struct object {
 extern int nr_objs;
 extern struct object **objs;
 
-struct object *lookup_object(unsigned char *sha1);
+struct object *lookup_object(const unsigned char *sha1);
 
-void created_object(unsigned char *sha1, struct object *obj);
+void created_object(const unsigned char *sha1, struct object *obj);
 
 /** Returns the object, having parsed it to find out what it is. **/
-struct object *parse_object(unsigned char *sha1);
+struct object *parse_object(const unsigned char *sha1);
 
 void add_ref(struct object *refer, struct object *target);
 

diff --git a/sha1_file.c b/sha1_file.c
@@ -266,7 +266,7 @@ static char *find_sha1_file(const unsigned char *sha1, struct stat *st)
 	return NULL;
 }
 
-int check_sha1_signature(unsigned char *sha1, void *map, unsigned long size, const char *type)
+int check_sha1_signature(const unsigned char *sha1, void *map, unsigned long size, const char *type)
 {
 	char header[100];
 	unsigned char real_sha1[20];

diff --git a/tag.c b/tag.c
@@ -3,7 +3,7 @@
 
 const char *tag_type = "tag";
 
-struct tag *lookup_tag(unsigned char *sha1)
+struct tag *lookup_tag(const unsigned char *sha1)
 {
         struct object *obj = lookup_object(sha1);
         if (!obj) {

diff --git a/tag.h b/tag.h
@@ -12,7 +12,7 @@ struct tag {
 	char *signature; /* not actually implemented */
 };
 
-extern struct tag *lookup_tag(unsigned char *sha1);
+extern struct tag *lookup_tag(const unsigned char *sha1);
 extern int parse_tag_buffer(struct tag *item, void *data, unsigned long size);
 extern int parse_tag(struct tag *item);
 

diff --git a/tree.c b/tree.c
@@ -73,7 +73,7 @@ int read_tree(void *buffer, unsigned long size, int stage)
 	return read_tree_recursive(buffer, size, "", 0, stage);
 }
 
-struct tree *lookup_tree(unsigned char *sha1)
+struct tree *lookup_tree(const unsigned char *sha1)
 {
 	struct object *obj = lookup_object(sha1);
 	if (!obj) {

diff --git a/tree.h b/tree.h
@@ -24,7 +24,7 @@ struct tree {
 	struct tree_entry_list *entries;
 };
 
-struct tree *lookup_tree(unsigned char *sha1);
+struct tree *lookup_tree(const unsigned char *sha1);
 
 int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size);