3 Copyright 1999,2000,2001 Red Hat, Inc.
5 Written by Egor Duda <deo@logos-m.ru>
7 This file is part of Cygwin.
9 This software is a copyrighted work licensed under the terms of the
10 Cygwin license. Please consult the file "CYGWIN_LICENSE" for
17 static int psapi_loaded = 0;
18 static HMODULE psapi_module_handle = NULL;
20 typedef BOOL WINAPI (tf_EnumProcessModules) (HANDLE, HMODULE *, DWORD,
22 typedef BOOL WINAPI (tf_GetModuleInformation) (HANDLE, HMODULE, LPMODULEINFO,
24 typedef DWORD WINAPI (tf_GetModuleFileNameExA) (HANDLE, HMODULE, LPSTR,
27 static tf_EnumProcessModules *psapi_EnumProcessModules = NULL;
28 static tf_GetModuleInformation *psapi_GetModuleInformation = NULL;
29 static tf_GetModuleFileNameExA *psapi_GetModuleFileNameExA = NULL;
31 /* Returns full name of Dll, which is loaded by hProcess at BaseAddress.
35 psapi_get_module_name (HANDLE hProcess, DWORD BaseAddress)
41 HMODULE *DllHandle = dh_buf;
45 char name_buf[MAX_PATH + 1];
48 psapi_EnumProcessModules == NULL ||
49 psapi_GetModuleInformation == NULL ||
50 psapi_GetModuleFileNameExA == NULL)
55 psapi_module_handle = LoadLibrary ("psapi.dll");
56 if (!psapi_module_handle)
58 psapi_EnumProcessModules =
59 (tf_EnumProcessModules *) GetProcAddress (psapi_module_handle,
60 "EnumProcessModules");
61 psapi_GetModuleInformation =
62 (tf_GetModuleInformation *) GetProcAddress (psapi_module_handle,
63 "GetModuleInformation");
64 psapi_GetModuleFileNameExA =
65 (tf_GetModuleFileNameExA *) GetProcAddress (psapi_module_handle,
66 "GetModuleFileNameExA");
67 if (psapi_EnumProcessModules == NULL
68 || psapi_GetModuleInformation == NULL
69 || psapi_GetModuleFileNameExA == NULL)
73 ok = (*psapi_EnumProcessModules) (hProcess,
74 DllHandle, sizeof (HMODULE), &cbNeeded);
78 DllHandle = (HMODULE *) malloc (cbNeeded);
81 ok = (*psapi_EnumProcessModules) (hProcess, DllHandle, cbNeeded, &cbNeeded);
88 for (i = 0; i < cbNeeded / sizeof (HMODULE); i++)
90 if (!(*psapi_GetModuleInformation) (hProcess,
91 DllHandle[i], &mi, sizeof (mi)))
97 len = (*psapi_GetModuleFileNameExA) (hProcess,
98 DllHandle[i], name_buf, MAX_PATH);
105 if ((DWORD) (mi.lpBaseOfDll) == BaseAddress)
108 return strdup (name_buf);