73 lines
3.8 KiB
C++
73 lines
3.8 KiB
C++
#pragma once
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namespace hgl
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{
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#define RETURN_OBJECT_OF_ARRAY(array,index,max_count) return (index<0||index>=max_count)?nullptr:array[index];
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#define NEW_NULL_ARRAY(name,type,count) { \
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name=new type[count]; \
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\
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memset(name,0,sizeof(type)*count); \
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}
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#define SAFE_CLEAR(name) { \
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if(name) \
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{ \
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delete name; \
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name=nullptr; \
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} \
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}
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#define SAFE_CLEAR_ARRAY(name) { \
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if(name) \
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{ \
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delete[] name; \
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name=nullptr; \
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} \
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}
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#define SAFE_CLEAR_OBJECT_ARRAY(name,num) { \
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if(name&&num>=0) \
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{ \
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int safe_clear_object_array_number=num; \
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\
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while(safe_clear_object_array_number--) \
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if(name[safe_clear_object_array_number]) \
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delete name[safe_clear_object_array_number]; \
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\
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delete[] name; \
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name=nullptr; \
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} \
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}
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#define FREE_OBJECT_ARRAY(name,num) { \
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if(name&&num>=0) \
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{ \
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int free_object_array_number=num; \
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\
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while(free_object_array_number--) \
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if(name[free_object_array_number]) \
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delete name[free_object_array_number]; \
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\
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hgl_free(name); \
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name=nullptr; \
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} \
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}
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#define SAFE_FREE_OBJECT_ARRAY(name,num) { \
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if(name) \
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{ \
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FREE_OBJECT_ARRAY(name,num); \
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\
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name=null; \
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}\
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}
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#define SAFE_FREE(name) { \
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if(name) \
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{ \
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hgl_free(name); \
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name=nullptr; \
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} \
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}
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}//namespace hgl
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