49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
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#include "util.h"
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void * GetObjectAddr(HookParamType type, unsigned int flags, void **params, size_t offset)
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{
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#ifdef WIN32
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if (type == HookParamType_Object)
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return (void *)((intptr_t)params + offset);
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#elif POSIX
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if (type == HookParamType_Object && !(flags & PASSFLAG_ODTOR)) //Objects are passed by rrefrence if they contain destructors.
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return (void *)((intptr_t)params + offset);
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#endif
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return *(void **)((intptr_t)params + offset);
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}
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size_t GetParamOffset(HookParamsStruct *paramStruct, unsigned int index)
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{
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size_t offset = 0;
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for (unsigned int i = 0; i < index; i++)
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{
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#ifndef WIN32
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if (paramStruct->dg->params.at(i).type == HookParamType_Object && (paramStruct->dg->params.at(i).flags & PASSFLAG_ODTOR)) //Passed by refrence
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{
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offset += sizeof(void *);
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continue;
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}
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#endif
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offset += paramStruct->dg->params.at(i).size;
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}
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return offset;
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}
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size_t GetParamTypeSize(HookParamType type)
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{
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return sizeof(void *);
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}
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size_t GetParamsSize(DHooksCallback *dg)
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{
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size_t res = 0;
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for (int i = dg->params.size() - 1; i >= 0; i--)
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{
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res += dg->params.at(i).size;
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}
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return res;
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}
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