forked from 0ad/0ad
44 lines
971 B
C
Executable File
44 lines
971 B
C
Executable File
#ifndef MEM_H
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#define MEM_H
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#include "h_mgr.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void(*MEM_DTOR)(void* const p, const size_t size, const uintptr_t ctx);
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// VC6 requires const here if the actual implementations define as such.
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// mem_alloc flags
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enum
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{
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// RES_*
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MEM_ZERO = 0x1000
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};
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extern void* mem_alloc(size_t size, uint align = 1, uint flags = 0, Handle* ph = 0);
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#define mem_free(p) mem_free_p((void*&)p)
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extern int mem_free_p(void*& p);
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// faster than mem_free(void*) - no scan of open handles for the pointer
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extern int mem_free_h(Handle& hm);
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// create a H_MEM handle of type MEM_USER,
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// and assign it the specified memory range.
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// dtor is called when the handle is freed, if non-NULL.
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extern Handle mem_assign(void* p, size_t size, uint flags = 0, MEM_DTOR dtor = 0, uintptr_t ctx = 0);
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// returns 0 if the handle is invalid
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extern void* mem_get_ptr(Handle h, size_t* size = 0);
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#ifdef __cplusplus
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}
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#endif
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#endif // #ifndef MEM_H
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