54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
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#ifndef _SYSMEMCB_H
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#define _SYSMEMCB_H
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namespace SysMemCallback {
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enum {
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ONMALLOC=10,
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ONFREE=20,
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ONREALLOC=30,
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ONCHANGE=40,
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};
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};
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#include <api/syscb/callbacks/syscbi.h>
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#define SYSMEMCALLBACK_PARENT SysCallbackI
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class SysMemCallbackI : public SYSMEMCALLBACK_PARENT {
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protected:
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SysMemCallbackI() { }
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public:
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virtual void sysmem_onMalloc(void *memory, int size)=0;
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virtual void sysmem_onFree(void *memory)=0;
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virtual void sysmem_onRealloc(void *prev_memory, void *new_memory, int new_size)=0;
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virtual void sysmem_onChange(void *memory)=0;
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private:
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virtual FOURCC syscb_getEventType() { return SysCallback::SYSMEM; }
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virtual int syscb_notify(int msg, intptr_t param1=0, intptr_t param2=0) {
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switch (msg) {
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case SysMemCallback::ONMALLOC:
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sysmem_onMalloc((void *)param1, param2);
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break;
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case SysMemCallback::ONFREE:
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sysmem_onFree((void *)param1);
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break;
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case SysMemCallback::ONREALLOC: {
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void **ptrs = (void **)param1;
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sysmem_onRealloc(ptrs[0], ptrs[1], param2);
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}
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break;
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case SysMemCallback::ONCHANGE:
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sysmem_onChange((void *)param1);
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break;
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default: return 0;
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}
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return 1;
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}
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};
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#endif
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