| miniobj.h (177285) | miniobj.h (219027) |
|---|---|
| 1/*- 2 * Copyright (c) 2005-2008 Poul-Henning Kamp 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 2005-2008 Poul-Henning Kamp 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/usr.sbin/fifolog/lib/miniobj.h 177285 2008-03-16 23:00:43Z phk $ | 26 * $FreeBSD: head/usr.sbin/fifolog/lib/miniobj.h 219027 2011-02-25 09:40:17Z phk $ |
| 27 */ 28 | 27 */ 28 |
| 29#define ALLOC_OBJ(to, type_magic) \ | 29#define ALLOC_OBJ(to, type_magic) \ |
| 30 do { \ 31 (to) = calloc(sizeof *(to), 1); \ | 30 do { \ 31 (to) = calloc(sizeof *(to), 1); \ |
| 32 assert((to) != NULL); \ 33 (to)->magic = (type_magic); \ | 32 if ((to) != NULL) \ 33 (to)->magic = (type_magic); \ |
| 34 } while (0) 35 36#define FREE_OBJ(to) \ 37 do { \ 38 (to)->magic = (0); \ 39 free(to); \ 40 } while (0) 41 | 34 } while (0) 35 36#define FREE_OBJ(to) \ 37 do { \ 38 (to)->magic = (0); \ 39 free(to); \ 40 } while (0) 41 |
| 42#define VALID_OBJ(ptr, type_magic) \ 43 ((ptr) != NULL && (ptr)->magic == (type_magic)) 44 |
|
| 42#define CHECK_OBJ(ptr, type_magic) \ 43 do { \ 44 assert((ptr)->magic == type_magic); \ 45 } while (0) 46 47#define CHECK_OBJ_NOTNULL(ptr, type_magic) \ 48 do { \ 49 assert((ptr) != NULL); \ 50 assert((ptr)->magic == type_magic); \ 51 } while (0) 52 | 45#define CHECK_OBJ(ptr, type_magic) \ 46 do { \ 47 assert((ptr)->magic == type_magic); \ 48 } while (0) 49 50#define CHECK_OBJ_NOTNULL(ptr, type_magic) \ 51 do { \ 52 assert((ptr) != NULL); \ 53 assert((ptr)->magic == type_magic); \ 54 } while (0) 55 |
| 56#define CHECK_OBJ_ORNULL(ptr, type_magic) \ 57 do { \ 58 if ((ptr) != NULL) \ 59 assert((ptr)->magic == type_magic); \ 60 } while (0) 61 |
|
| 53#define CAST_OBJ(to, from, type_magic) \ 54 do { \ 55 (to) = (from); \ 56 if ((to) != NULL) \ 57 CHECK_OBJ((to), (type_magic)); \ 58 } while (0) 59 | 62#define CAST_OBJ(to, from, type_magic) \ 63 do { \ 64 (to) = (from); \ 65 if ((to) != NULL) \ 66 CHECK_OBJ((to), (type_magic)); \ 67 } while (0) 68 |
| 60#define CAST_OBJ_NOTNULL(to, from, type_magic) \ | 69#define CAST_OBJ_NOTNULL(to, from, type_magic) \ |
| 61 do { \ 62 (to) = (from); \ 63 assert((to) != NULL); \ 64 CHECK_OBJ((to), (type_magic)); \ 65 } while (0) | 70 do { \ 71 (to) = (from); \ 72 assert((to) != NULL); \ 73 CHECK_OBJ((to), (type_magic)); \ 74 } while (0) |
| 66 | |