diff options
Diffstat (limited to 'common/mem.h')
| -rw-r--r-- | common/mem.h | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/common/mem.h b/common/mem.h index 1e26a6ea6549..d24ec0b50b09 100644 --- a/common/mem.h +++ b/common/mem.h @@ -17,7 +17,7 @@ /* Increase the size of a malloc'd buffer. Two versions, one that * returns, one that jumps to an error label. */ -#define BINC_GOTO(sp, type, lp, llen, nlen) { \ +#define BINC_GOTO(sp, type, lp, llen, nlen) do { \ CHECK_TYPE(type *, lp) \ void *L__bincp; \ if ((nlen) > llen) { \ @@ -29,12 +29,12 @@ */ \ lp = L__bincp; \ } \ -} +} while (0) #define BINC_GOTOC(sp, lp, llen, nlen) \ BINC_GOTO(sp, char, lp, llen, nlen) #define BINC_GOTOW(sp, lp, llen, nlen) \ BINC_GOTO(sp, CHAR_T, lp, llen, (nlen) * sizeof(CHAR_T)) -#define BINC_RET(sp, type, lp, llen, nlen) { \ +#define BINC_RET(sp, type, lp, llen, nlen) do { \ CHECK_TYPE(type *, lp) \ void *L__bincp; \ if ((nlen) > llen) { \ @@ -46,7 +46,7 @@ */ \ lp = L__bincp; \ } \ -} +} while (0) #define BINC_RETC(sp, lp, llen, nlen) \ BINC_RET(sp, char, lp, llen, nlen) #define BINC_RETW(sp, lp, llen, nlen) \ @@ -57,7 +57,7 @@ * from a malloc'd buffer otherwise. Two versions, one that returns, one * that jumps to an error label. */ -#define GET_SPACE_GOTO(sp, type, bp, blen, nlen) { \ +#define GET_SPACE_GOTO(sp, type, bp, blen, nlen) do { \ CHECK_TYPE(type *, bp) \ GS *L__gp = (sp) == NULL ? NULL : (sp)->gp; \ if (L__gp == NULL || F_ISSET(L__gp, G_TMP_INUSE)) { \ @@ -70,12 +70,12 @@ blen = L__gp->tmp_blen; \ F_SET(L__gp, G_TMP_INUSE); \ } \ -} +} while (0) #define GET_SPACE_GOTOC(sp, bp, blen, nlen) \ GET_SPACE_GOTO(sp, char, bp, blen, nlen) #define GET_SPACE_GOTOW(sp, bp, blen, nlen) \ GET_SPACE_GOTO(sp, CHAR_T, bp, blen, (nlen) * sizeof(CHAR_T)) -#define GET_SPACE_RET(sp, type, bp, blen, nlen) { \ +#define GET_SPACE_RET(sp, type, bp, blen, nlen) do { \ CHECK_TYPE(type *, bp) \ GS *L__gp = (sp) == NULL ? NULL : (sp)->gp; \ if (L__gp == NULL || F_ISSET(L__gp, G_TMP_INUSE)) { \ @@ -88,7 +88,7 @@ blen = L__gp->tmp_blen; \ F_SET(L__gp, G_TMP_INUSE); \ } \ -} +} while (0) #define GET_SPACE_RETC(sp, bp, blen, nlen) \ GET_SPACE_RET(sp, char, bp, blen, nlen) #define GET_SPACE_RETW(sp, bp, blen, nlen) \ @@ -98,7 +98,7 @@ * Add space to a GET_SPACE returned buffer. Two versions, one that * returns, one that jumps to an error label. */ -#define ADD_SPACE_GOTO(sp, type, bp, blen, nlen) { \ +#define ADD_SPACE_GOTO(sp, type, bp, blen, nlen) do { \ CHECK_TYPE(type *, bp) \ GS *L__gp = (sp) == NULL ? NULL : (sp)->gp; \ if (L__gp == NULL || bp == (type *)L__gp->tmp_bp) { \ @@ -109,12 +109,12 @@ F_SET(L__gp, G_TMP_INUSE); \ } else \ BINC_GOTO(sp, type, bp, blen, nlen); \ -} +} while (0) #define ADD_SPACE_GOTOC(sp, bp, blen, nlen) \ ADD_SPACE_GOTO(sp, char, bp, blen, nlen) #define ADD_SPACE_GOTOW(sp, bp, blen, nlen) \ ADD_SPACE_GOTO(sp, CHAR_T, bp, blen, (nlen) * sizeof(CHAR_T)) -#define ADD_SPACE_RET(sp, type, bp, blen, nlen) { \ +#define ADD_SPACE_RET(sp, type, bp, blen, nlen) do { \ CHECK_TYPE(type *, bp) \ GS *L__gp = (sp) == NULL ? NULL : (sp)->gp; \ if (L__gp == NULL || bp == (type *)L__gp->tmp_bp) { \ @@ -125,70 +125,70 @@ F_SET(L__gp, G_TMP_INUSE); \ } else \ BINC_RET(sp, type, bp, blen, nlen); \ -} +} while (0) #define ADD_SPACE_RETC(sp, bp, blen, nlen) \ ADD_SPACE_RET(sp, char, bp, blen, nlen) #define ADD_SPACE_RETW(sp, bp, blen, nlen) \ ADD_SPACE_RET(sp, CHAR_T, bp, blen, (nlen) * sizeof(CHAR_T)) /* Free a GET_SPACE returned buffer. */ -#define FREE_SPACE(sp, bp, blen) { \ +#define FREE_SPACE(sp, bp, blen) do { \ GS *L__gp = (sp) == NULL ? NULL : (sp)->gp; \ if (L__gp != NULL && bp == L__gp->tmp_bp) \ F_CLR(L__gp, G_TMP_INUSE); \ else \ free(bp); \ -} -#define FREE_SPACEW(sp, bp, blen) { \ +} while (0) +#define FREE_SPACEW(sp, bp, blen) do { \ CHECK_TYPE(CHAR_T *, bp) \ FREE_SPACE(sp, (char *)bp, blen); \ -} +} while (0) /* * Malloc a buffer, casting the return pointer. Various versions. */ -#define CALLOC(sp, p, nmemb, size) { \ +#define CALLOC(sp, p, nmemb, size) do { \ if ((p = calloc(nmemb, size)) == NULL) \ msgq(sp, M_SYSERR, NULL); \ -} -#define CALLOC_GOTO(sp, p, nmemb, size) { \ +} while (0) +#define CALLOC_GOTO(sp, p, nmemb, size) do { \ if ((p = calloc(nmemb, size)) == NULL) \ goto alloc_err; \ -} -#define CALLOC_RET(sp, p, nmemb, size) { \ +} while (0) +#define CALLOC_RET(sp, p, nmemb, size) do { \ if ((p = calloc(nmemb, size)) == NULL) { \ msgq(sp, M_SYSERR, NULL); \ return (1); \ } \ -} +} while (0) -#define MALLOC(sp, p, size) { \ +#define MALLOC(sp, p, size) do { \ if ((p = malloc(size)) == NULL) \ msgq(sp, M_SYSERR, NULL); \ -} -#define MALLOC_GOTO(sp, p, size) { \ +} while (0) +#define MALLOC_GOTO(sp, p, size) do { \ if ((p = malloc(size)) == NULL) \ goto alloc_err; \ -} -#define MALLOC_RET(sp, p, size) { \ +} while (0) +#define MALLOC_RET(sp, p, size) do { \ if ((p = malloc(size)) == NULL) { \ msgq(sp, M_SYSERR, NULL); \ return (1); \ } \ -} +} while (0) /* * Resize a buffer, free any already held memory if we can't get more. * FreeBSD's reallocf(3) does the same thing, but it's not portable yet. */ -#define REALLOC(sp, p, cast, size) { \ +#define REALLOC(sp, p, cast, size) do { \ cast newp; \ if ((newp = realloc(p, size)) == NULL) { \ free(p); \ msgq(sp, M_SYSERR, NULL); \ } \ p = newp; \ -} +} while (0) /* * p2roundup -- |