win32.psapi source code

1 /***********************************************************************\
2 *                                psapi.d                                *
3 *                                                                       *
4 *                       Windows API header module                       *
5 *                                                                       *
6 *                 Translated from MinGW Windows headers                 *
7 *                                                                       *
8 *                       Placed into public domain                       *
9 \***********************************************************************/
10 /* Comment from MinGW
11  *   Process status API (PSAPI)
12  *   http://windowssdk.msdn.microsoft.com/library/ms684884.aspx
13  */
14 
15 module win32.psapi;
16 version(Windows):
17 
18 private import win32.w32api;
19 private import win32.winbase;
20 private import win32.windef;
21 
22 struct MODULEINFO {
23 	LPVOID lpBaseOfDll;
24 	DWORD SizeOfImage;
25 	LPVOID EntryPoint;
26 }
27 alias MODULEINFO* LPMODULEINFO;
28 
29 struct PSAPI_WS_WATCH_INFORMATION {
30 	LPVOID FaultingPc;
31 	LPVOID FaultingVa;
32 }
33 alias PSAPI_WS_WATCH_INFORMATION* PPSAPI_WS_WATCH_INFORMATION;
34 
35 struct PSAPI_WS_WATCH_INFORMATION_EX {
36 	PSAPI_WS_WATCH_INFORMATION BasicInfo;
37 	ULONG_PTR FaultingThreadId;
38 	ULONG_PTR Flags;
39 }
40 alias PSAPI_WS_WATCH_INFORMATION_EX* PPSAPI_WS_WATCH_INFORMATION_EX;
41 
42 struct PROCESS_MEMORY_COUNTERS {
43 	DWORD cb;
44 	DWORD PageFaultCount;
45 	DWORD PeakWorkingSetSize;
46 	DWORD WorkingSetSize;
47 	DWORD QuotaPeakPagedPoolUsage;
48 	DWORD QuotaPagedPoolUsage;
49 	DWORD QuotaPeakNonPagedPoolUsage;
50 	DWORD QuotaNonPagedPoolUsage;
51 	DWORD PagefileUsage;
52 	DWORD PeakPagefileUsage;
53 }
54 alias PROCESS_MEMORY_COUNTERS* PPROCESS_MEMORY_COUNTERS;
55 
56 struct PERFORMANCE_INFORMATION {
57 	DWORD cb;
58 	SIZE_T CommitTotal;
59 	SIZE_T CommitLimit;
60 	SIZE_T CommitPeak;
61 	SIZE_T PhysicalTotal;
62 	SIZE_T PhysicalAvailable;
63 	SIZE_T SystemCache;
64 	SIZE_T KernelTotal;
65 	SIZE_T KernelPaged;
66 	SIZE_T KernelNonpaged;
67 	SIZE_T PageSize;
68 	DWORD HandleCount;
69 	DWORD ProcessCount;
70 	DWORD ThreadCount;
71 }
72 alias PERFORMANCE_INFORMATION* PPERFORMANCE_INFORMATION;
73 
74 struct ENUM_PAGE_FILE_INFORMATION {
75 	DWORD cb;
76 	DWORD Reserved;
77 	SIZE_T TotalSize;
78 	SIZE_T TotalInUse;
79 	SIZE_T PeakUsage;
80 }
81 alias ENUM_PAGE_FILE_INFORMATION* PENUM_PAGE_FILE_INFORMATION;
82 
83 /* application-defined callback function used with the EnumPageFiles()
84  * http://windowssdk.msdn.microsoft.com/library/ms682627.aspx */
85 version (Unicode) {
86 	alias BOOL function(LPVOID, PENUM_PAGE_FILE_INFORMATION, LPCWSTR)
87 	  PENUM_PAGE_FILE_CALLBACK;
88 } else {
89 	alias BOOL function(LPVOID, PENUM_PAGE_FILE_INFORMATION, LPCSTR)
90 	  PENUM_PAGE_FILE_CALLBACK;
91 }
92 
93 // Grouped by application, not in alphabetical order.
94 extern (Windows) {
95 	/* Process Information
96 	 * http://windowssdk.msdn.microsoft.com/library/ms684870.aspx */
97 	BOOL EnumProcesses(DWORD*, DWORD, DWORD*); /* NT/2000/XP/Server2003/Vista/Longhorn */
98 	DWORD GetProcessImageFileNameA(HANDLE, LPSTR, DWORD); /* XP/Server2003/Vista/Longhorn */
99 	DWORD GetProcessImageFileNameW(HANDLE, LPWSTR, DWORD); /* XP/Server2003/Vista/Longhorn */
100 
101 	/* Module Information
102 	 * http://windowssdk.msdn.microsoft.com/library/ms684232.aspx */
103 	BOOL EnumProcessModules(HANDLE, HMODULE*, DWORD, LPDWORD);
104 	BOOL EnumProcessModulesEx(HANDLE, HMODULE*, DWORD, LPDWORD, DWORD); /* Vista/Longhorn */
105 	DWORD GetModuleBaseNameA(HANDLE, HMODULE, LPSTR, DWORD);
106 	DWORD GetModuleBaseNameW(HANDLE, HMODULE, LPWSTR, DWORD);
107 	DWORD GetModuleFileNameExA(HANDLE, HMODULE, LPSTR, DWORD);
108 	DWORD GetModuleFileNameExW(HANDLE, HMODULE, LPWSTR, DWORD);
109 	BOOL GetModuleInformation(HANDLE, HMODULE, LPMODULEINFO, DWORD);
110 
111 	/* Device Driver Information
112 	 * http://windowssdk.msdn.microsoft.com/library/ms682578.aspx */
113 	BOOL EnumDeviceDrivers(LPVOID*, DWORD, LPDWORD);
114 	DWORD GetDeviceDriverBaseNameA(LPVOID, LPSTR, DWORD);
115 	DWORD GetDeviceDriverBaseNameW(LPVOID, LPWSTR, DWORD);
116 	DWORD GetDeviceDriverFileNameA(LPVOID, LPSTR, DWORD);
117 	DWORD GetDeviceDriverFileNameW(LPVOID, LPWSTR, DWORD);
118 
119 	/* Process Memory Usage Information
120 	 * http://windowssdk.msdn.microsoft.com/library/ms684879.aspx */
121 	BOOL GetProcessMemoryInfo(HANDLE, PPROCESS_MEMORY_COUNTERS, DWORD);
122 
123 	/* Working Set Information
124 	 * http://windowssdk.msdn.microsoft.com/library/ms687398.aspx */
125 	BOOL EmptyWorkingSet(HANDLE);
126 	BOOL GetWsChanges(HANDLE, PPSAPI_WS_WATCH_INFORMATION, DWORD);
127 	BOOL GetWsChangesEx(HANDLE, PPSAPI_WS_WATCH_INFORMATION_EX, DWORD); /* Vista/Longhorn */
128 	BOOL InitializeProcessForWsWatch(HANDLE);
129 	BOOL QueryWorkingSet(HANDLE, PVOID, DWORD);
130 	BOOL QueryWorkingSetEx(HANDLE, PVOID, DWORD);
131 
132 	/* Memory-Mapped File Information
133 	 * http://windowssdk.msdn.microsoft.com/library/ms684212.aspx */
134 	DWORD GetMappedFileNameW(HANDLE, LPVOID, LPWSTR, DWORD);
135 	DWORD GetMappedFileNameA(HANDLE, LPVOID, LPSTR, DWORD);
136 
137 	/* Resources Information */
138 	BOOL GetPerformanceInfo(PPERFORMANCE_INFORMATION, DWORD); /* XP/Server2003/Vista/Longhorn */
139 	BOOL EnumPageFilesW(PENUM_PAGE_FILE_CALLBACK, LPVOID); /* 2000/XP/Server2003/Vista/Longhorn */
140 	BOOL EnumPageFilesA(PENUM_PAGE_FILE_CALLBACK, LPVOID); /* 2000/XP/Server2003/Vista/Longhorn */
141 }
142 
143 version (Unicode) {
144 	alias GetModuleBaseNameW GetModuleBaseName;
145 	alias GetModuleFileNameExW GetModuleFileNameEx;
146 	alias GetMappedFileNameW GetMappedFileName;
147 	alias GetDeviceDriverBaseNameW GetDeviceDriverBaseName;
148 	alias GetDeviceDriverFileNameW GetDeviceDriverFileName;
149 	alias EnumPageFilesW EnumPageFiles;
150 	alias GetProcessImageFileNameW GetProcessImageFileName;
151 } else {
152 	alias GetModuleBaseNameA GetModuleBaseName;
153 	alias GetModuleFileNameExA GetModuleFileNameEx;
154 	alias GetMappedFileNameA GetMappedFileName;
155 	alias GetDeviceDriverBaseNameA GetDeviceDriverBaseName;
156 	alias GetDeviceDriverFileNameA GetDeviceDriverFileName;
157 	alias EnumPageFilesA EnumPageFiles;
158 	alias GetProcessImageFileNameA GetProcessImageFileName;
159 }