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pdh: Implement and test PdhLookupPerfIndexByName{A, W} and PdhLookupPerfNameByIndex{A, W}.

This commit is contained in:
Hans Leidekker 2007-07-21 15:08:01 +02:00 committed by Alexandre Julliard
parent 75a9146268
commit 0fbb4619e1
5 changed files with 300 additions and 7 deletions
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8
dlls/pdh/pdh.spec
View File

@ -72,10 +72,10 @@
@ stub PdhLogServiceCommandW
@ stub PdhLogServiceControlA
@ stub PdhLogServiceControlW
@ stub PdhLookupPerfIndexByNameA
@ stub PdhLookupPerfIndexByNameW
@ stub PdhLookupPerfNameByIndexA
@ stub PdhLookupPerfNameByIndexW
@ stdcall PdhLookupPerfIndexByNameA(str str ptr)
@ stdcall PdhLookupPerfIndexByNameW(wstr wstr ptr)
@ stdcall PdhLookupPerfNameByIndexA(str long ptr ptr)
@ stdcall PdhLookupPerfNameByIndexW(wstr long ptr ptr)
@ stub PdhMakeCounterPathA
@ stub PdhMakeCounterPathW
@ stub PdhOpenLogA

140
dlls/pdh/pdh_main.c
View File

@ -145,6 +145,7 @@ static struct query *create_query( void )
struct source
{
DWORD index; /* name index */
const WCHAR *path; /* identifier */
void (CALLBACK *collect)( struct counter * ); /* collect callback */
DWORD type; /* counter type */
@ -180,10 +181,20 @@ static void CALLBACK collect_uptime( struct counter *counter )
/* counter source registry */
static const struct source counter_sources[] =
{
{ path_processor_time, collect_processor_time, TYPE_PROCESSOR_TIME, -5, 10000000 },
{ path_uptime, collect_uptime, TYPE_UPTIME, -3, 1000 }
{ 6, path_processor_time, collect_processor_time, TYPE_PROCESSOR_TIME, -5, 10000000 },
{ 674, path_uptime, collect_uptime, TYPE_UPTIME, -3, 1000 }
};
static BOOL pdh_match_path( LPCWSTR fullpath, LPCWSTR path )
{
const WCHAR *p;
if (strchrW( path, '\\')) p = fullpath;
else p = strrchrW( fullpath, '\\' ) + 1;
if (strcmpW( p, path )) return FALSE;
return TRUE;
}
/***********************************************************************
* PdhAddCounterA (PDH.@)
*/
@ -224,7 +235,7 @@ PDH_STATUS WINAPI PdhAddCounterW( PDH_HQUERY hquery, LPCWSTR path,
*hcounter = NULL;
for (i = 0; i < sizeof(counter_sources) / sizeof(counter_sources[0]); i++)
{
if (strstrW( path, counter_sources[i].path ))
if (pdh_match_path( counter_sources[i].path, path ))
{
if ((counter = create_counter()))
{
@ -445,6 +456,129 @@ PDH_STATUS WINAPI PdhGetRawCounterValue( PDH_HCOUNTER handle, LPDWORD type,
return ERROR_SUCCESS;
}
/***********************************************************************
* PdhLookupPerfIndexByNameA (PDH.@)
*/
PDH_STATUS WINAPI PdhLookupPerfIndexByNameA( LPCSTR machine, LPCSTR name, LPDWORD index )
{
PDH_STATUS ret;
WCHAR *nameW;
TRACE("%s %s %p\n", debugstr_a(machine), debugstr_a(name), index);
if (!name || !index) return PDH_INVALID_ARGUMENT;
if (machine)
{
FIXME("remote machine not supported\n");
return PDH_CSTATUS_NO_MACHINE;
}
if (!(nameW = pdh_strdup_aw( name )))
return PDH_MEMORY_ALLOCATION_FAILURE;
ret = PdhLookupPerfIndexByNameW( NULL, nameW, index );
pdh_free( nameW );
return ret;
}
/***********************************************************************
* PdhLookupPerfIndexByNameW (PDH.@)
*/
PDH_STATUS WINAPI PdhLookupPerfIndexByNameW( LPCWSTR machine, LPCWSTR name, LPDWORD index )
{
unsigned int i;
TRACE("%s %s %p\n", debugstr_w(machine), debugstr_w(name), index);
if (!name || !index) return PDH_INVALID_ARGUMENT;
if (machine)
{
FIXME("remote machine not supported\n");
return PDH_CSTATUS_NO_MACHINE;
}
for (i = 0; i < sizeof(counter_sources) / sizeof(counter_sources[0]); i++)
{
if (pdh_match_path( counter_sources[i].path, name ))
{
*index = counter_sources[i].index;
return ERROR_SUCCESS;
}
}
return PDH_STRING_NOT_FOUND;
}
/***********************************************************************
* PdhLookupPerfNameByIndexA (PDH.@)
*/
PDH_STATUS WINAPI PdhLookupPerfNameByIndexA( LPCSTR machine, DWORD index, LPSTR buffer, LPDWORD size )
{
PDH_STATUS ret;
WCHAR bufferW[PDH_MAX_COUNTER_NAME];
DWORD sizeW = sizeof(bufferW) / sizeof(WCHAR);
TRACE("%s %d %p %p\n", debugstr_a(machine), index, buffer, size);
if (machine)
{
FIXME("remote machine not supported\n");
return PDH_CSTATUS_NO_MACHINE;
}
if (!buffer && !size) return PDH_INVALID_ARGUMENT;
if (!index) return ERROR_SUCCESS;
if (!(ret = PdhLookupPerfNameByIndexW( NULL, index, bufferW, &sizeW )))
{
int required = WideCharToMultiByte( CP_ACP, 0, bufferW, -1, NULL, 0, NULL, NULL );
if (size && *size < required) ret = PDH_MORE_DATA;
else WideCharToMultiByte( CP_ACP, 0, bufferW, -1, buffer, required, NULL, NULL );
if (size) *size = required;
}
return ret;
}
/***********************************************************************
* PdhLookupPerfNameByIndexW (PDH.@)
*/
PDH_STATUS WINAPI PdhLookupPerfNameByIndexW( LPCWSTR machine, DWORD index, LPWSTR buffer, LPDWORD size )
{
PDH_STATUS ret;
unsigned int i;
TRACE("%s %d %p %p\n", debugstr_w(machine), index, buffer, size);
if (machine)
{
FIXME("remote machine not supported\n");
return PDH_CSTATUS_NO_MACHINE;
}
if (!buffer && !size) return PDH_INVALID_ARGUMENT;
if (!index) return ERROR_SUCCESS;
for (i = 0; i < sizeof(counter_sources) / sizeof(counter_sources[0]); i++)
{
if (counter_sources[i].index == index)
{
WCHAR *p = strrchrW( counter_sources[i].path, '\\' ) + 1;
unsigned int required = strlenW( p ) + 1;
if (*size < required) ret = PDH_MORE_DATA;
else
{
strcpyW( buffer, p );
ret = ERROR_SUCCESS;
}
*size = required;
return ret;
}
}
return PDH_INVALID_ARGUMENT;
}
/***********************************************************************
* PdhOpenQueryA (PDH.@)
*/

148
dlls/pdh/tests/pdh.c
View File

@ -27,6 +27,11 @@
#include "wine/test.h"
static const WCHAR processor_time[] =
{'%',' ','P','r','o','c','e','s','s','o','r',' ','T','i','m','e',0};
static const WCHAR uptime[] =
{'S','y','s','t','e','m',' ','U','p',' ','T','i','m','e',0};
static const WCHAR system_uptime[] =
{'\\','S','y','s','t','e','m','\\','S','y','s','t','e','m',' ','U','p',' ','T','i','m','e',0};
static const WCHAR system_downtime[] = /* does not exist */
@ -432,6 +437,143 @@ static void test_PdhGetCounterInfoW( void )
ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
}
static void test_PdhLookupPerfIndexByNameA( void )
{
PDH_STATUS ret;
DWORD index;
ret = PdhLookupPerfIndexByNameA( NULL, NULL, NULL );
ok(ret == PDH_INVALID_ARGUMENT, "PdhLookupPerfIndexByNameA failed 0x%08x\n", ret);
ret = PdhLookupPerfIndexByNameA( NULL, NULL, &index );
ok(ret == PDH_INVALID_ARGUMENT, "PdhLookupPerfIndexByNameA failed 0x%08x\n", ret);
ret = PdhLookupPerfIndexByNameA( NULL, "No Counter", &index );
ok(ret == PDH_STRING_NOT_FOUND, "PdhLookupPerfIndexByNameA failed 0x%08x\n", ret);
ret = PdhLookupPerfIndexByNameA( NULL, "% Processor Time", NULL );
ok(ret == PDH_INVALID_ARGUMENT, "PdhLookupPerfIndexByNameA failed 0x%08x\n", ret);
ret = PdhLookupPerfIndexByNameA( NULL, "% Processor Time", &index );
ok(ret == ERROR_SUCCESS, "PdhLookupPerfIndexByNameA failed 0x%08x\n", ret);
ok(index == 6, "PdhLookupPerfIndexByNameA failed %d\n", index);
ret = PdhLookupPerfIndexByNameA( NULL, "System Up Time", &index );
ok(ret == ERROR_SUCCESS, "PdhLookupPerfIndexByNameA failed 0x%08x\n", ret);
ok(index == 674, "PdhLookupPerfIndexByNameA failed %d\n", index);
}
static void test_PdhLookupPerfIndexByNameW( void )
{
PDH_STATUS ret;
DWORD index;
static const WCHAR no_counter[] = {'N','o',' ','C','o','u','n','t','e','r',0};
ret = PdhLookupPerfIndexByNameW( NULL, NULL, NULL );
ok(ret == PDH_INVALID_ARGUMENT, "PdhLookupPerfIndexByNameW failed 0x%08x\n", ret);
ret = PdhLookupPerfIndexByNameW( NULL, NULL, &index );
ok(ret == PDH_INVALID_ARGUMENT, "PdhLookupPerfIndexByNameW failed 0x%08x\n", ret);
ret = PdhLookupPerfIndexByNameW( NULL, no_counter, &index );
ok(ret == PDH_STRING_NOT_FOUND, "PdhLookupPerfIndexByNameW failed 0x%08x\n", ret);
ret = PdhLookupPerfIndexByNameW( NULL, processor_time, NULL );
ok(ret == PDH_INVALID_ARGUMENT, "PdhLookupPerfIndexByNameW failed 0x%08x\n", ret);
ret = PdhLookupPerfIndexByNameW( NULL, processor_time, &index );
ok(ret == ERROR_SUCCESS, "PdhLookupPerfIndexByNameW failed 0x%08x\n", ret);
ok(index == 6, "PdhLookupPerfIndexByNameW failed %d\n", index);
ret = PdhLookupPerfIndexByNameW( NULL, uptime, &index );
ok(ret == ERROR_SUCCESS, "PdhLookupPerfIndexByNameW failed 0x%08x\n", ret);
ok(index == 674, "PdhLookupPerfIndexByNameW failed %d\n", index);
}
static void test_PdhLookupPerfNameByIndexA( void )
{
PDH_STATUS ret;
char buffer[PDH_MAX_COUNTER_NAME] = "!!";
DWORD size;
ret = PdhLookupPerfNameByIndexA( NULL, 0, NULL, NULL );
ok(ret == PDH_INVALID_ARGUMENT, "PdhLookupPerfNameByIndexA failed 0x%08x\n", ret);
size = 1;
ret = PdhLookupPerfNameByIndexA( NULL, 0, NULL, &size );
ok(ret == ERROR_SUCCESS, "PdhLookupPerfNameByIndexA failed 0x%08x\n", ret);
ok(size == 1, "PdhLookupPerfNameByIndexA failed %d\n", size);
size = sizeof(buffer);
ret = PdhLookupPerfNameByIndexA( NULL, 0, buffer, &size );
ok(ret == ERROR_SUCCESS, "PdhLookupPerfNameByIndexA failed 0x%08x\n", ret);
ok(!strcmp(buffer, "!!"), "PdhLookupPerfNameByIndexA failed %s\n", buffer);
size = 0;
ret = PdhLookupPerfNameByIndexA( NULL, 6, buffer, &size );
ok(ret == PDH_MORE_DATA, "PdhLookupPerfNameByIndexA failed 0x%08x\n", ret);
ok(size == sizeof("% Processor Time"), "PdhLookupPerfNameByIndexA failed %d\n", size);
size = sizeof(buffer);
ret = PdhLookupPerfNameByIndexA( NULL, 6, buffer, &size );
ok(ret == ERROR_SUCCESS, "PdhLookupPerfNameByIndexA failed 0x%08x\n", ret);
ok(!lstrcmpA( buffer, "% Processor Time" ),
"PdhLookupPerfNameByIndexA failed, got %s expected \'%% Processor Time\'\n", buffer);
ok(size == sizeof("% Processor Time"), "PdhLookupPerfNameByIndexA failed %d\n", size);
size = 0;
ret = PdhLookupPerfNameByIndexA( NULL, 674, NULL, &size );
ok(ret == PDH_MORE_DATA, "PdhLookupPerfNameByIndexA failed 0x%08x\n", ret);
ok(size == sizeof("System Up Time"), "PdhLookupPerfNameByIndexA failed %d\n", size);
size = sizeof(buffer);
ret = PdhLookupPerfNameByIndexA( NULL, 674, buffer, &size );
ok(ret == ERROR_SUCCESS, "PdhLookupPerfNameByIndexA failed 0x%08x\n", ret);
ok(!lstrcmpA( buffer, "System Up Time" ),
"PdhLookupPerfNameByIndexA failed, got %s expected \'System Up Time\'\n", buffer);
ok(size == sizeof("System Up Time"), "PdhLookupPerfNameByIndexA failed %d\n", size);
}
static void test_PdhLookupPerfNameByIndexW( void )
{
PDH_STATUS ret;
WCHAR buffer[PDH_MAX_COUNTER_NAME];
DWORD size;
ret = PdhLookupPerfNameByIndexW( NULL, 0, NULL, NULL );
ok(ret == PDH_INVALID_ARGUMENT, "PdhLookupPerfNameByIndexW failed 0x%08x\n", ret);
size = 1;
ret = PdhLookupPerfNameByIndexW( NULL, 0, NULL, &size );
ok(ret == ERROR_SUCCESS, "PdhLookupPerfNameByIndexW failed 0x%08x\n", ret);
ok(size == 1, "PdhLookupPerfNameByIndexW failed %d\n", size);
size = sizeof(buffer) / sizeof(WCHAR);
ret = PdhLookupPerfNameByIndexW( NULL, 0, buffer, &size );
ok(ret == ERROR_SUCCESS, "PdhLookupPerfNameByIndexW failed 0x%08x\n", ret);
size = 0;
ret = PdhLookupPerfNameByIndexW( NULL, 6, buffer, &size );
ok(ret == PDH_MORE_DATA, "PdhLookupPerfNameByIndexW failed 0x%08x\n", ret);
ok(size == sizeof(processor_time) / sizeof(WCHAR), "PdhLookupPerfNameByIndexW failed %d\n", size);
size = sizeof(buffer) / sizeof(WCHAR);
ret = PdhLookupPerfNameByIndexW( NULL, 6, buffer, &size );
ok(ret == ERROR_SUCCESS, "PdhLookupPerfNameByIndexW failed 0x%08x\n", ret);
ok(size == sizeof(processor_time) / sizeof(WCHAR), "PdhLookupPerfNameByIndexW failed %d\n", size);
size = 0;
ret = PdhLookupPerfNameByIndexW( NULL, 674, NULL, &size );
ok(ret == PDH_MORE_DATA, "PdhLookupPerfNameByIndexW failed 0x%08x\n", ret);
ok(size == sizeof(uptime) / sizeof(WCHAR), "PdhLookupPerfNameByIndexW failed %d\n", size);
size = sizeof(buffer) / sizeof(WCHAR);
ret = PdhLookupPerfNameByIndexW( NULL, 674, buffer, &size );
ok(ret == ERROR_SUCCESS, "PdhLookupPerfNameByIndexW failed 0x%08x\n", ret);
ok(size == sizeof(uptime) / sizeof(WCHAR), "PdhLookupPerfNameByIndexW failed %d\n", size);
}
START_TEST(pdh)
{
test_PdhOpenQueryA();
@ -447,4 +589,10 @@ START_TEST(pdh)
test_PdhGetCounterInfoA();
test_PdhGetCounterInfoW();
test_PdhLookupPerfIndexByNameA();
test_PdhLookupPerfIndexByNameW();
test_PdhLookupPerfNameByIndexA();
test_PdhLookupPerfNameByIndexW();
}

8
include/pdh.h
View File

@ -39,6 +39,8 @@ typedef HANDLE PDH_HCOUNTER;
#define PDH_MAX_SCALE 7
#define PDH_MIN_SCALE (-7)
#define PDH_MAX_COUNTER_NAME 1024
#define PDH_FMT_LONG 0x00000100
#define PDH_FMT_DOUBLE 0x00000200
#define PDH_FMT_LARGE 0x00000400
@ -173,6 +175,12 @@ PDH_STATUS WINAPI PdhGetCounterInfoW(PDH_HCOUNTER, BOOLEAN, LPDWORD, PPDH_COUNTE
PDH_STATUS WINAPI PdhGetCounterTimeBase(PDH_HCOUNTER, LONGLONG *);
PDH_STATUS WINAPI PdhGetFormattedCounterValue(PDH_HCOUNTER, DWORD, LPDWORD, PPDH_FMT_COUNTERVALUE);
PDH_STATUS WINAPI PdhGetRawCounterValue(PDH_HCOUNTER, LPDWORD, PPDH_RAW_COUNTER);
PDH_STATUS WINAPI PdhLookupPerfIndexByNameA(LPCSTR, LPCSTR, LPDWORD);
PDH_STATUS WINAPI PdhLookupPerfIndexByNameW(LPCWSTR, LPCWSTR, LPDWORD);
#define PdhLookupPerfIndexByName WINELIB_NAME_AW(PdhLookupPerfIndexByName)
PDH_STATUS WINAPI PdhLookupPerfNameByIndexA(LPCSTR, DWORD, LPSTR, LPDWORD);
PDH_STATUS WINAPI PdhLookupPerfNameByIndexW(LPCWSTR, DWORD, LPWSTR, LPDWORD);
#define PdhLookupPerfNameByIndex WINELIB_NAME_AW(PdhLookupPerfNameByIndex)
PDH_STATUS WINAPI PdhOpenQueryA(LPCSTR, DWORD_PTR, PDH_HQUERY *);
PDH_STATUS WINAPI PdhOpenQueryW(LPCWSTR, DWORD_PTR, PDH_HQUERY *);
#define PdhOpenQuery WINELIB_NAME_AW(PdhOpenQuery)

3
include/pdhmsg.h
View File

@ -22,11 +22,14 @@
#define _PDH_MSG_H_
#define PDH_CSTATUS_VALID_DATA 0x00000000
#define PDH_CSTATUS_NO_MACHINE 0x800007d0
#define PDH_MORE_DATA 0x800007d2
#define PDH_NO_DATA 0x800007d5
#define PDH_CSTATUS_NO_COUNTER 0xc0000bb9
#define PDH_MEMORY_ALLOCATION_FAILURE 0xc0000bbb
#define PDH_INVALID_HANDLE 0xc0000bbc
#define PDH_INVALID_ARGUMENT 0xc0000bbd
#define PDH_INVALID_DATA 0xc0000bc6
#define PDH_STRING_NOT_FOUND 0xc0000bd4
#endif /* _PDH_MSG_H_ */