buffer.h

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#pragma once
 
#include <cx/cx.h>
 
 
 
struct BufferHeader {
    union {
        void* _is_buffer;
        size_t sz;      
    };
    size_t len;     
    uint8 data[];   
};
 
_Ret_notnull_ Buffer bufCreate(size_t size);
 
_Must_inspect_result_ _Ret_maybenull_ Buffer bufTryCreate(size_t size);
 
_At_(*buf, _Pre_maybenull_ _Post_notnull_)
void bufResize(_Inout_ Buffer* buf, size_t newsize);
 
_At_(*buf, _Pre_maybenull_)
bool bufTryResize(_Inout_ Buffer* buf, size_t newsize);
 
_At_(*buf, _Pre_maybenull_ _Post_null_)
void bufDestroy(_Inout_ Buffer* buf);