ハードディスク(HDD)パーティションを列挙するdllを書きたい
dll， enumpartition.h
#ifndef _ENUMPARTITION_H_
#define _ENUMPARTITION_H_
#define DLLIMPORT __declspec (dllexport)
typedef struct _EtParition
{
CHAR *path;
} EtPartition;
EtPartition et_pis[20];
ULONG et_np=0;
DLLIMPORT ULONG et_init();
DLLIMPORT CHAR* et_path(ULONG i);
DLLIMPORT UCHAR et_type(ULONG i);
DLLIMPORT LONGLONG et_size(ULONG i);
#endif
enumpartition.c#include
BOOL APIENTRY DllMain(HINSTANCE hInstance, DWORD reason, { return TRUE; } BOOL GetDeviceProperty(HDEVINFO IntDevInfo, DWORD Index ) { SP_DEVICE_INTERFACE_DATA interfaceData; } DLLIMPORT ULONG et_init() { HDEVINFO hDevInfo, hIntDevInfo; } DLLIMPORT CHAR* et_path(ULONG i) { if(i>=et_np)return NULL; } DLLIMPORT UCHAR et_type(ULONG i) { if(i>=et_np)return NULL; } DLLIMPORT LONGLONG et_size(ULONG i) { if(i>=et_np)return NULL; }
sources TARGETNAME=enumpartition TARGETTYPE=DYNLINK TARGETPATH=obj TARGETLIBS=$(DDK_LIB_PATH)/setupapi.lib INCLUDES=$(BASEDIR)/inc; SOURCES=enumpartition.c
ddk build build ， BUILD: Adding /Y to COPYCMD so xcopy ops won't hang. BUILD: Object root set to: ==> objchk_wxp_x86 BUILD: Compile and Link for i386 BUILD: Loading C:/WINDDK/3790/build.dat... BUILD: Computing Include file dependencies: BUILD: Examining d:/enumpartition directory for files to compile. d:/enumpartition - 1 source files (166 lines) BUILD: Compiling d:/enumpartition directory Compiling - enumpartition.c for i386 NMAKE : U1073: don't know how to make 'enumpartition.def' BUILD: nmake.exe failed - rc = 2 BUILD: Compile errors: not linking d:/enumpartition directory BUILD: Done 2 files compiled - 2 Warnings - 1 Error - 166 LPS