getproc.cpp File Reference

#include <corecrt_internal.h>
#include <process.h>

Include dependency graph for getproc.cpp:

Go to the source code of this file.

Macros
#define	_CRT_ENABLE_OBSOLETE_LOADLIBRARY_FUNCTIONS

Typedefs
typedef int(__cdecl *	proc_address_type) ()

Functions
DECLSPEC_GUARD_SUPPRESS proc_address_type __cdecl	_getdllprocaddr (intptr_t const module_handle_value, char *const procedure_name, intptr_t const ordinal)

Macro Definition Documentation

_CRT_ENABLE_OBSOLETE_LOADLIBRARY_FUNCTIONS

#define _CRT_ENABLE_OBSOLETE_LOADLIBRARY_FUNCTIONS

Definition at line 14 of file getproc.cpp.

Typedef Documentation

proc_address_type

typedef int(__cdecl * proc_address_type) ()

Definition at line 37 of file getproc.cpp.

Function Documentation

_getdllprocaddr()

DECLSPEC_GUARD_SUPPRESS proc_address_type __cdecl _getdllprocaddr	(	intptr_t const	module_handle_value,
		char *const	procedure_name,
		intptr_t const	ordinal
	)

Definition at line 41 of file getproc.cpp.

{
    HMODULE const module_handle = reinterpret_cast<HMODULE>(module_handle_value);
    if (procedure_name == nullptr)
    {
        if (ordinal <= 65535)
        {
            char* const ordinal_as_string = reinterpret_cast<char*>(ordinal);
            return reinterpret_cast<proc_address_type>(
                GetProcAddress(module_handle, ordinal_as_string));
        }
    }
    else
    {
        if (ordinal == static_cast<intptr_t>(-1))
        {
            return reinterpret_cast<proc_address_type>(
                GetProcAddress(module_handle, procedure_name));
        }
    }
 
    return nullptr;
}