diff options
Diffstat (limited to 'contrib/coccinelle/array.cocci')
-rw-r--r-- | contrib/coccinelle/array.cocci | 69 |
1 files changed, 54 insertions, 15 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) |