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kernelbase: Implement reading performance counter help strings. 

Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-08-11 00:20:08 -05:00 committed by Alexandre Julliard
parent aaf66e57de
commit aa99608dfa
2 changed files with 35 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
dlls/advapi32/tests/registry.c
View File

@ -3849,7 +3849,7 @@ static void test_performance_keys(void)
size = 0xdeadbeef;
ret = RegQueryValueExA(keys[i], "hElP", NULL, NULL, NULL, &size);
todo_wine
todo_wine_if (keys[i] != HKEY_PERFORMANCE_DATA)
{
ok(!ret, "got %u\n", ret);
ok(size > 0 && size < 0xdeadbeef, "got size %u\n", size);
@ -3859,15 +3859,19 @@ static void test_performance_keys(void)
size = 0;
ret = RegQueryValueExA(keys[i], "hElP", NULL, &type, buffer, &size);
todo_wine_if (keys[i] != HKEY_PERFORMANCE_DATA)
{
ok(ret == ERROR_MORE_DATA, "got %u\n", ret);
todo_wine ok(size > 0, "got size %u\n", size);
ok(size > 0, "got size %u\n", size);
}
type = 0xdeadbeef;
size = buffer_size;
ret = RegQueryValueExA(keys[i], "hElP", NULL, &type, buffer, &size);
todo_wine_if (keys[i] != HKEY_PERFORMANCE_DATA)
{
ok(!ret, "got %u\n", ret);
todo_wine ok(type == REG_MULTI_SZ, "got type %u\n", type);
ok(type == REG_MULTI_SZ, "got type %u\n", type);
}
if (type == REG_MULTI_SZ)
test_help_values(buffer, keys[i]);
@ -3875,14 +3879,16 @@ static void test_performance_keys(void)
size = buffer_size;
ret = RegQueryValueExA(keys[i], "hElPwine", NULL, &type, buffer, &size);
todo_wine_if (keys[i] != HKEY_PERFORMANCE_DATA)
{
ok(!ret, "got %u\n", ret);
todo_wine ok(type == REG_MULTI_SZ, "got type %u\n", type);
ok(type == REG_MULTI_SZ, "got type %u\n", type);
}
if (type == REG_MULTI_SZ)
test_help_values(buffer, keys[i]);
size = 0;
ret = RegQueryValueExW(keys[i], L"hElP", NULL, NULL, NULL, &size);
todo_wine
todo_wine_if (keys[i] != HKEY_PERFORMANCE_DATA)
{
ok(!ret, "got %u\n", ret);
ok(size > 0, "got size %u\n", size);
@ -3892,7 +3898,7 @@ static void test_performance_keys(void)
type = 0xdeadbeef;
ret = RegQueryValueExW(keys[i], L"hElP", NULL, &type, bufferW, &size);
todo_wine
todo_wine_if (keys[i] != HKEY_PERFORMANCE_DATA)
{
ok(!ret, "got %u\n", ret);
ok(type == REG_MULTI_SZ, "got type %u\n", type);

23
dlls/kernelbase/registry.c
View File

@ -1225,6 +1225,27 @@ static DWORD query_perf_names( DWORD *type, void *data, DWORD *ret_size, BOOL un
return ERROR_SUCCESS;
}
/* FIXME: we should read data from system32/perf009h.dat (or perf###h depending
* on locale) instead */
static DWORD query_perf_help( DWORD *type, void *data, DWORD *ret_size, BOOL unicode )
{
static const WCHAR names[] = L"1847\0End Marker\0";
DWORD size = *ret_size;
if (type) *type = REG_MULTI_SZ;
*ret_size = sizeof(names);
if (!unicode) *ret_size /= sizeof(WCHAR);
if (!data) return ERROR_SUCCESS;
if (size < *ret_size) return ERROR_MORE_DATA;
if (unicode)
memcpy( data, names, sizeof(names) );
else
RtlUnicodeToMultiByteN( data, size, NULL, names, sizeof(names) );
return ERROR_SUCCESS;
}
struct perf_provider
{
HMODULE perflib;
@ -1370,6 +1391,8 @@ static DWORD query_perf_data( const WCHAR *query, DWORD *type, void *data, DWORD
if (!wcsnicmp( query, L"counter", 7 ))
return query_perf_names( type, data, ret_size, unicode );
if (!wcsnicmp( query, L"help", 4 ))
return query_perf_help( type, data, ret_size, unicode );
data_size = *ret_size;
*ret_size = 0;