summaryrefslogtreecommitdiff
path: root/contrib/coccinelle
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/coccinelle')
-rw-r--r--contrib/coccinelle/array.cocci69
-rw-r--r--contrib/coccinelle/commit.cocci38
-rw-r--r--contrib/coccinelle/flex_alloc.cocci13
-rw-r--r--contrib/coccinelle/hashmap.cocci16
-rw-r--r--contrib/coccinelle/object_id.cocci62
-rw-r--r--contrib/coccinelle/strbuf.cocci30
-rw-r--r--contrib/coccinelle/the_repository.pending.cocci144
-rw-r--r--contrib/coccinelle/xcalloc.cocci10
8 files changed, 298 insertions, 84 deletions
diff --git a/contrib/coccinelle/array.cocci b/contrib/coccinelle/array.cocci
index 01586821dc..9a4f00cb1b 100644
--- a/contrib/coccinelle/array.cocci
+++ b/contrib/coccinelle/array.cocci
@@ -1,29 +1,60 @@
@@
-type T;
-T *dst;
-T *src;
-expression n;
+expression dst, src, n, E;
@@
-- memcpy(dst, src, (n) * sizeof(*dst));
-+ COPY_ARRAY(dst, src, n);
+ memcpy(dst, src, n * sizeof(
+- E[...]
++ *(E)
+ ))
@@
type T;
-T *dst;
-T *src;
-expression n;
+T *ptr;
+T[] arr;
+expression E, n;
@@
-- memcpy(dst, src, (n) * sizeof(*src));
-+ COPY_ARRAY(dst, src, n);
+(
+ memcpy(ptr, E,
+- n * sizeof(*(ptr))
++ n * sizeof(T)
+ )
+|
+ memcpy(arr, E,
+- n * sizeof(*(arr))
++ n * sizeof(T)
+ )
+|
+ memcpy(E, ptr,
+- n * sizeof(*(ptr))
++ n * sizeof(T)
+ )
+|
+ memcpy(E, arr,
+- n * sizeof(*(arr))
++ n * sizeof(T)
+ )
+)
@@
type T;
-T *dst;
-T *src;
+T *dst_ptr;
+T *src_ptr;
+T[] dst_arr;
+T[] src_arr;
expression n;
@@
-- memcpy(dst, src, (n) * sizeof(T));
-+ COPY_ARRAY(dst, src, n);
+(
+- memcpy(dst_ptr, src_ptr, (n) * sizeof(T))
++ COPY_ARRAY(dst_ptr, src_ptr, n)
+|
+- memcpy(dst_ptr, src_arr, (n) * sizeof(T))
++ COPY_ARRAY(dst_ptr, src_arr, n)
+|
+- memcpy(dst_arr, src_ptr, (n) * sizeof(T))
++ COPY_ARRAY(dst_arr, src_ptr, n)
+|
+- memcpy(dst_arr, src_arr, (n) * sizeof(T))
++ COPY_ARRAY(dst_arr, src_arr, n)
+)
@@
type T;
@@ -57,3 +88,11 @@ expression n;
@@
- ptr = xmalloc((n) * sizeof(T));
+ ALLOC_ARRAY(ptr, n);
+
+@@
+type T;
+T *ptr;
+expression n != 1;
+@@
+- ptr = xcalloc(n, \( sizeof(*ptr) \| sizeof(T) \) )
++ CALLOC_ARRAY(ptr, n)
diff --git a/contrib/coccinelle/commit.cocci b/contrib/coccinelle/commit.cocci
index c49aa558f0..af6dd4c20c 100644
--- a/contrib/coccinelle/commit.cocci
+++ b/contrib/coccinelle/commit.cocci
@@ -10,19 +10,43 @@ expression c;
- c->maybe_tree->object.oid.hash
+ get_commit_tree_oid(c)->hash
-// These excluded functions must access c->maybe_tree direcly.
@@
-identifier f !~ "^(get_commit_tree|get_commit_tree_in_graph_one|load_tree_for_commit)$";
+identifier f !~ "^set_commit_tree$";
expression c;
+expression s;
@@
f(...) {<...
-- c->maybe_tree
-+ get_commit_tree(c)
+- c->maybe_tree = s
++ set_commit_tree(c, s)
...>}
+// These excluded functions must access c->maybe_tree directly.
+// Note that if c->maybe_tree is written somewhere outside of these
+// functions, then the recommended transformation will be bogus with
+// repo_get_commit_tree() on the LHS.
@@
+identifier f !~ "^(repo_get_commit_tree|get_commit_tree_in_graph_one|load_tree_for_commit|set_commit_tree)$";
expression c;
-expression s;
@@
-- get_commit_tree(c) = s
-+ c->maybe_tree = s
+ f(...) {<...
+- c->maybe_tree
++ repo_get_commit_tree(specify_the_right_repo_here, c)
+ ...>}
+
+@@
+struct commit *c;
+expression E;
+@@
+(
+- c->generation = E;
++ commit_graph_data_at(c)->generation = E;
+|
+- c->graph_pos = E;
++ commit_graph_data_at(c)->graph_pos = E;
+|
+- c->generation
++ commit_graph_generation(c)
+|
+- c->graph_pos
++ commit_graph_position(c)
+)
diff --git a/contrib/coccinelle/flex_alloc.cocci b/contrib/coccinelle/flex_alloc.cocci
new file mode 100644
index 0000000000..e9f7f6d861
--- /dev/null
+++ b/contrib/coccinelle/flex_alloc.cocci
@@ -0,0 +1,13 @@
+@@
+expression str;
+identifier x, flexname;
+@@
+- FLEX_ALLOC_MEM(x, flexname, str, strlen(str));
++ FLEX_ALLOC_STR(x, flexname, str);
+
+@@
+expression str;
+identifier x, ptrname;
+@@
+- FLEXPTR_ALLOC_MEM(x, ptrname, str, strlen(str));
++ FLEXPTR_ALLOC_STR(x, ptrname, str);
diff --git a/contrib/coccinelle/hashmap.cocci b/contrib/coccinelle/hashmap.cocci
new file mode 100644
index 0000000000..d69e120ccf
--- /dev/null
+++ b/contrib/coccinelle/hashmap.cocci
@@ -0,0 +1,16 @@
+@ hashmap_entry_init_usage @
+expression E;
+struct hashmap_entry HME;
+@@
+- HME.hash = E;
++ hashmap_entry_init(&HME, E);
+
+@@
+identifier f !~ "^hashmap_entry_init$";
+expression E;
+struct hashmap_entry *HMEP;
+@@
+ f(...) {<...
+- HMEP->hash = E;
++ hashmap_entry_init(HMEP, E);
+ ...>}
diff --git a/contrib/coccinelle/object_id.cocci b/contrib/coccinelle/object_id.cocci
index 6a7cf3e02d..ddf4f22bd7 100644
--- a/contrib/coccinelle/object_id.cocci
+++ b/contrib/coccinelle/object_id.cocci
@@ -13,38 +13,6 @@ struct object_id *OIDPTR;
@@
struct object_id OID;
@@
-- sha1_to_hex(OID.hash)
-+ oid_to_hex(&OID)
-
-@@
-identifier f != oid_to_hex;
-struct object_id *OIDPTR;
-@@
- f(...) {<...
-- sha1_to_hex(OIDPTR->hash)
-+ oid_to_hex(OIDPTR)
- ...>}
-
-@@
-expression E;
-struct object_id OID;
-@@
-- sha1_to_hex_r(E, OID.hash)
-+ oid_to_hex_r(E, &OID)
-
-@@
-identifier f != oid_to_hex_r;
-expression E;
-struct object_id *OIDPTR;
-@@
- f(...) {<...
-- sha1_to_hex_r(E, OIDPTR->hash)
-+ oid_to_hex_r(E, OIDPTR)
- ...>}
-
-@@
-struct object_id OID;
-@@
- hashclr(OID.hash)
+ oidclr(&OID)
@@ -87,36 +55,6 @@ struct object_id OID;
+ oidcmp(&OID, OIDPTR)
@@
-struct object_id OID1, OID2;
-@@
-- hashcpy(OID1.hash, OID2.hash)
-+ oidcpy(&OID1, &OID2)
-
-@@
-identifier f != oidcpy;
-struct object_id *OIDPTR1;
-struct object_id *OIDPTR2;
-@@
- f(...) {<...
-- hashcpy(OIDPTR1->hash, OIDPTR2->hash)
-+ oidcpy(OIDPTR1, OIDPTR2)
- ...>}
-
-@@
-struct object_id *OIDPTR;
-struct object_id OID;
-@@
-- hashcpy(OIDPTR->hash, OID.hash)
-+ oidcpy(OIDPTR, &OID)
-
-@@
-struct object_id *OIDPTR;
-struct object_id OID;
-@@
-- hashcpy(OID.hash, OIDPTR->hash)
-+ oidcpy(&OID, OIDPTR)
-
-@@
struct object_id *OIDPTR1;
struct object_id *OIDPTR2;
@@
diff --git a/contrib/coccinelle/strbuf.cocci b/contrib/coccinelle/strbuf.cocci
index e34eada1ad..d9ada69b43 100644
--- a/contrib/coccinelle/strbuf.cocci
+++ b/contrib/coccinelle/strbuf.cocci
@@ -13,6 +13,36 @@ constant fmt !~ "%";
);
@@
+expression E;
+struct strbuf SB;
+format F =~ "s";
+@@
+- strbuf_addf(E, "%@F@", SB.buf);
++ strbuf_addbuf(E, &SB);
+
+@@
+expression E;
+struct strbuf *SBP;
+format F =~ "s";
+@@
+- strbuf_addf(E, "%@F@", SBP->buf);
++ strbuf_addbuf(E, SBP);
+
+@@
+expression E;
+struct strbuf SB;
+@@
+- strbuf_addstr(E, SB.buf);
++ strbuf_addbuf(E, &SB);
+
+@@
+expression E;
+struct strbuf *SBP;
+@@
+- strbuf_addstr(E, SBP->buf);
++ strbuf_addbuf(E, SBP);
+
+@@
expression E1, E2;
format F =~ "s";
@@
diff --git a/contrib/coccinelle/the_repository.pending.cocci b/contrib/coccinelle/the_repository.pending.cocci
new file mode 100644
index 0000000000..2ee702ecf7
--- /dev/null
+++ b/contrib/coccinelle/the_repository.pending.cocci
@@ -0,0 +1,144 @@
+// This file is used for the ongoing refactoring of
+// bringing the index or repository struct in all of
+// our code base.
+
+@@
+expression E;
+expression F;
+expression G;
+@@
+- read_object_file(
++ repo_read_object_file(the_repository,
+ E, F, G)
+
+@@
+expression E;
+@@
+- has_sha1_file(
++ repo_has_sha1_file(the_repository,
+ E)
+
+@@
+expression E;
+expression F;
+@@
+- has_sha1_file_with_flags(
++ repo_has_sha1_file_with_flags(the_repository,
+ E)
+
+@@
+expression E;
+@@
+- has_object_file(
++ repo_has_object_file(the_repository,
+ E)
+
+@@
+expression E;
+expression F;
+@@
+- has_object_file_with_flags(
++ repo_has_object_file_with_flags(the_repository,
+ E)
+
+@@
+expression E;
+expression F;
+expression G;
+@@
+- parse_commit_internal(
++ repo_parse_commit_internal(the_repository,
+ E, F, G)
+
+@@
+expression E;
+expression F;
+@@
+- parse_commit_gently(
++ repo_parse_commit_gently(the_repository,
+ E, F)
+
+@@
+expression E;
+@@
+- parse_commit(
++ repo_parse_commit(the_repository,
+ E)
+
+@@
+expression E;
+expression F;
+@@
+- get_merge_bases(
++ repo_get_merge_bases(the_repository,
+ E, F);
+
+@@
+expression E;
+expression F;
+expression G;
+@@
+- get_merge_bases_many(
++ repo_get_merge_bases_many(the_repository,
+ E, F, G);
+
+@@
+expression E;
+expression F;
+expression G;
+@@
+- get_merge_bases_many_dirty(
++ repo_get_merge_bases_many_dirty(the_repository,
+ E, F, G);
+
+@@
+expression E;
+expression F;
+@@
+- in_merge_bases(
++ repo_in_merge_bases(the_repository,
+ E, F);
+
+@@
+expression E;
+expression F;
+expression G;
+@@
+- in_merge_bases_many(
++ repo_in_merge_bases_many(the_repository,
+ E, F, G);
+
+@@
+expression E;
+expression F;
+@@
+- get_commit_buffer(
++ repo_get_commit_buffer(the_repository,
+ E, F);
+
+@@
+expression E;
+expression F;
+@@
+- unuse_commit_buffer(
++ repo_unuse_commit_buffer(the_repository,
+ E, F);
+
+@@
+expression E;
+expression F;
+expression G;
+@@
+- logmsg_reencode(
++ repo_logmsg_reencode(the_repository,
+ E, F, G);
+
+@@
+expression E;
+expression F;
+expression G;
+expression H;
+@@
+- format_commit_message(
++ repo_format_commit_message(the_repository,
+ E, F, G, H);
diff --git a/contrib/coccinelle/xcalloc.cocci b/contrib/coccinelle/xcalloc.cocci
new file mode 100644
index 0000000000..c291011607
--- /dev/null
+++ b/contrib/coccinelle/xcalloc.cocci
@@ -0,0 +1,10 @@
+@@
+type T;
+T *ptr;
+expression n;
+@@
+ xcalloc(
++ n,
+ \( sizeof(T) \| sizeof(*ptr) \)
+- , n
+ )