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author | Daniel Lange <DLange@git.local> | 2020-12-07 10:26:01 +0100 |
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committer | Daniel Lange <DLange@git.local> | 2020-12-07 10:26:01 +0100 |
commit | 65357c8c46154de4e4eca14075bfe5523bb5fc14 (patch) | |
tree | 8f430ee5a0d5de377c4e7c94e47842a27c70d7e8 /Object.h | |
parent | f80394a20254938142011855f2954b3f63fe5909 (diff) | |
download | debian_htop-65357c8c46154de4e4eca14075bfe5523bb5fc14.tar.gz debian_htop-65357c8c46154de4e4eca14075bfe5523bb5fc14.tar.bz2 debian_htop-65357c8c46154de4e4eca14075bfe5523bb5fc14.zip |
New upstream version 3.0.3upstream/3.0.3
Diffstat (limited to 'Object.h')
-rw-r--r-- | Object.h | 43 |
1 files changed, 26 insertions, 17 deletions
@@ -4,41 +4,50 @@ htop - Object.h (C) 2004-2012 Hisham H. Muhammad (C) 2020 Red Hat, Inc. All Rights Reserved. -Released under the GNU GPL, see the COPYING file +Released under the GNU GPLv2, see the COPYING file in the source distribution for its full text. */ +#include "config.h" // IWYU pragma: keep + +#include <assert.h> + #include "RichString.h" -#include "XAlloc.h" -#include "Macros.h" +#include "XUtils.h" // IWYU pragma: keep + +#ifndef NDEBUG +#include <stdbool.h> +#endif + +struct Object_; typedef struct Object_ Object; -typedef void(*Object_Display)(Object*, RichString*); +typedef void(*Object_Display)(const Object*, RichString*); typedef long(*Object_Compare)(const void*, const void*); typedef void(*Object_Delete)(Object*); -#define Object_getClass(obj_) ((Object*)(obj_))->klass -#define Object_setClass(obj_, class_) Object_getClass(obj_) = (ObjectClass*) class_ +#define Object_getClass(obj_) ((const Object*)(obj_))->klass +#define Object_setClass(obj_, class_) (((Object*)(obj_))->klass = (const ObjectClass*) (class_)) -#define Object_delete(obj_) Object_getClass(obj_)->delete((Object*)(obj_)) +#define Object_delete(obj_) (assert(Object_getClass(obj_)->delete), Object_getClass(obj_)->delete((Object*)(obj_))) #define Object_displayFn(obj_) Object_getClass(obj_)->display -#define Object_display(obj_, str_) Object_getClass(obj_)->display((Object*)(obj_), str_) -#define Object_compare(obj_, other_) Object_getClass(obj_)->compare((const void*)(obj_), other_) +#define Object_display(obj_, str_) (assert(Object_getClass(obj_)->display), Object_getClass(obj_)->display((const Object*)(obj_), str_)) +#define Object_compare(obj_, other_) (assert(Object_getClass(obj_)->compare), Object_getClass(obj_)->compare((const void*)(obj_), other_)) -#define Class(class_) ((ObjectClass*)(&(class_ ## _class))) +#define Class(class_) ((const ObjectClass*)(&(class_ ## _class))) -#define AllocThis(class_) (class_*) xMalloc(sizeof(class_)); Object_setClass(this, Class(class_)); +#define AllocThis(class_) (class_*) xMalloc(sizeof(class_)); Object_setClass(this, Class(class_)) typedef struct ObjectClass_ { - const void* extends; + const void* const extends; const Object_Display display; const Object_Delete delete; const Object_Compare compare; } ObjectClass; struct Object_ { - ObjectClass* klass; + const ObjectClass* klass; }; typedef union { @@ -46,12 +55,12 @@ typedef union { void* v; } Arg; -extern ObjectClass Object_class; +extern const ObjectClass Object_class; -#ifdef DEBUG +#ifndef NDEBUG -bool Object_isA(Object* o, const ObjectClass* klass); +bool Object_isA(const Object* o, const ObjectClass* klass); -#endif +#endif /* NDEBUG */ #endif |