diff options
Diffstat (limited to 'contrib/coccinelle/array.cocci')
| -rw-r--r-- | contrib/coccinelle/array.cocci | 68 |
1 files changed, 56 insertions, 12 deletions
diff --git a/contrib/coccinelle/array.cocci b/contrib/coccinelle/array.cocci index 01586821dc..27a3b479c9 100644 --- a/contrib/coccinelle/array.cocci +++ b/contrib/coccinelle/array.cocci @@ -1,29 +1,58 @@ @@ type T; -T *dst; -T *src; +T *dst_ptr; +T *src_ptr; expression n; @@ -- memcpy(dst, src, (n) * sizeof(*dst)); -+ COPY_ARRAY(dst, src, n); +- memcpy(dst_ptr, src_ptr, (n) * \( sizeof(T) +- \| sizeof(*(dst_ptr)) +- \| sizeof(*(src_ptr)) +- \| sizeof(dst_ptr[...]) +- \| sizeof(src_ptr[...]) +- \) ) ++ COPY_ARRAY(dst_ptr, src_ptr, n) @@ type T; -T *dst; -T *src; +T *dst_ptr; +T[] src_arr; expression n; @@ -- memcpy(dst, src, (n) * sizeof(*src)); -+ COPY_ARRAY(dst, src, n); +- memcpy(dst_ptr, src_arr, (n) * \( sizeof(T) +- \| sizeof(*(dst_ptr)) +- \| sizeof(*(src_arr)) +- \| sizeof(dst_ptr[...]) +- \| sizeof(src_arr[...]) +- \) ) ++ COPY_ARRAY(dst_ptr, src_arr, n) @@ type T; -T *dst; -T *src; +T[] dst_arr; +T *src_ptr; expression n; @@ -- memcpy(dst, src, (n) * sizeof(T)); -+ COPY_ARRAY(dst, src, n); +- memcpy(dst_arr, src_ptr, (n) * \( sizeof(T) +- \| sizeof(*(dst_arr)) +- \| sizeof(*(src_ptr)) +- \| sizeof(dst_arr[...]) +- \| sizeof(src_ptr[...]) +- \) ) ++ COPY_ARRAY(dst_arr, src_ptr, n) + +@@ +type T; +T[] dst_arr; +T[] src_arr; +expression n; +@@ +- memcpy(dst_arr, src_arr, (n) * \( sizeof(T) +- \| sizeof(*(dst_arr)) +- \| sizeof(*(src_arr)) +- \| sizeof(dst_arr[...]) +- \| sizeof(src_arr[...]) +- \) ) ++ COPY_ARRAY(dst_arr, src_arr, n) @@ type T; @@ -57,3 +86,18 @@ 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) + +@@ +expression dst, src, n; +@@ +-ALLOC_ARRAY(dst, n); +-COPY_ARRAY(dst, src, n); ++DUP_ARRAY(dst, src, n); |