Mercurial > vim
diff src/vim.h @ 20007:aadd1cae2ff5 v8.2.0559
patch 8.2.0559: clearing a struct is verbose
Commit: https://github.com/vim/vim/commit/a80faa8930ed5a554beeb2727762538873135e83
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Apr 12 19:37:17 2020 +0200
patch 8.2.0559: clearing a struct is verbose
Problem: Clearing a struct is verbose.
Solution: Define and use CLEAR_FIELD() and CLEAR_POINTER().
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sun, 12 Apr 2020 19:45:05 +0200 |
| parents | d4fa9db88d16 |
| children | 7587d892c00c |
line wrap: on
line diff
--- a/src/vim.h +++ b/src/vim.h @@ -1575,6 +1575,14 @@ typedef UINT32_TYPEDEF UINT32_T; #define LALLOC_CLEAR_MULT(type, count) (type *)lalloc_clear(sizeof(type) * (count), FALSE) #define LALLOC_MULT(type, count) (type *)lalloc(sizeof(type) * (count), FALSE) +#ifdef HAVE_MEMSET +# define vim_memset(ptr, c, size) memset((ptr), (c), (size)) +#else +void *vim_memset(void *, int, size_t); +#endif +#define CLEAR_FIELD(field) vim_memset(&(field), 0, sizeof(field)) +#define CLEAR_POINTER(ptr) vim_memset((ptr), 0, sizeof(*(ptr))) + /* * defines to avoid typecasts from (char_u *) to (char *) and back * (vim_strchr() and vim_strrchr() are now in alloc.c) @@ -1708,12 +1716,6 @@ typedef void *vim_acl_T; // dummy t #define fnamecmp(x, y) vim_fnamecmp((char_u *)(x), (char_u *)(y)) #define fnamencmp(x, y, n) vim_fnamencmp((char_u *)(x), (char_u *)(y), (size_t)(n)) -#ifdef HAVE_MEMSET -# define vim_memset(ptr, c, size) memset((ptr), (c), (size)) -#else -void *vim_memset(void *, int, size_t); -#endif - #if defined(UNIX) || defined(FEAT_GUI) || defined(VMS) \ || defined(FEAT_CLIENTSERVER) # define USE_INPUT_BUF