Hans Leidekker : wbemprox: Add a partial Win32_Process class implementation .
Alexandre Julliard
julliard at winehq.org
Mon Jun 18 15:00:25 CDT 2012
Module: wine
Branch: master
Commit: c2a27a38725f06146573cad2df4696925feda2e2
URL: http://source.winehq.org/git/wine.git/?a=commit;h=c2a27a38725f06146573cad2df4696925feda2e2
Author: Hans Leidekker <hans at codeweavers.com>
Date: Mon Jun 18 09:32:02 2012 +0200
wbemprox: Add a partial Win32_Process class implementation.
---
dlls/wbemprox/builtin.c | 69 +++++++++++++++++++++++++++++++++++++-
dlls/wbemprox/query.c | 68 +++++++++++++++++++++++++------------
dlls/wbemprox/wbemprox_private.h | 9 +++++
3 files changed, 123 insertions(+), 23 deletions(-)
diff --git a/dlls/wbemprox/builtin.c b/dlls/wbemprox/builtin.c
index c6879e7..2cf55d5 100644
--- a/dlls/wbemprox/builtin.c
+++ b/dlls/wbemprox/builtin.c
@@ -24,6 +24,7 @@
#include "windef.h"
#include "winbase.h"
#include "wbemcli.h"
+#include "tlhelp32.h"
#include "wine/debug.h"
#include "wbemprox_private.h"
@@ -32,6 +33,8 @@ WINE_DEFAULT_DEBUG_CHANNEL(wbemprox);
static const WCHAR class_biosW[] =
{'W','i','n','3','2','_','B','I','O','S',0};
+static const WCHAR class_processW[] =
+ {'W','i','n','3','2','_','P','r','o','c','e','s','s',0};
static const WCHAR prop_captionW[] =
{'C','a','p','t','i','o','n',0};
@@ -39,10 +42,16 @@ static const WCHAR prop_descriptionW[] =
{'D','e','s','c','r','i','p','t','i','o','n',0};
static const WCHAR prop_manufacturerW[] =
{'M','a','n','u','f','a','c','t','u','r','e','r',0};
+static const WCHAR prop_pprocessidW[] =
+ {'P','a','r','e','n','t','P','r','o','c','e','s','s','I','D',0};
+static const WCHAR prop_processidW[] =
+ {'P','r','o','c','e','s','s','I','D',0};
static const WCHAR prop_releasedateW[] =
{'R','e','l','e','a','s','e','D','a','t','e',0};
static const WCHAR prop_serialnumberW[] =
{'S','e','r','i','a','l','N','u','m','b','e','r',0};
+static const WCHAR prop_threadcountW[] =
+ {'T','h','r','e','a','d','C','o','u','n','t',0};
static const struct column col_bios[] =
{
@@ -51,6 +60,14 @@ static const struct column col_bios[] =
{ prop_releasedateW, CIM_DATETIME },
{ prop_serialnumberW, CIM_STRING }
};
+static const struct column col_process[] =
+{
+ { prop_captionW, CIM_STRING },
+ { prop_descriptionW, CIM_STRING },
+ { prop_pprocessidW, CIM_UINT32 },
+ { prop_processidW, CIM_UINT32 },
+ { prop_threadcountW, CIM_UINT32 }
+};
static const WCHAR bios_descriptionW[] =
{'D','e','f','a','u','l','t',' ','S','y','s','t','e','m',' ','B','I','O','S',0};
@@ -69,6 +86,14 @@ struct record_bios
const WCHAR *releasedate;
const WCHAR *serialnumber;
};
+struct record_process
+{
+ const WCHAR *caption;
+ const WCHAR *description;
+ UINT32 pprocess_id;
+ UINT32 process_id;
+ UINT32 thread_count;
+};
#include "poppack.h"
static const struct record_bios data_bios[] =
@@ -76,9 +101,50 @@ static const struct record_bios data_bios[] =
{ bios_descriptionW, bios_manufacturerW, bios_releasedateW, bios_serialnumberW }
};
+static void fill_process( struct table *table )
+{
+ struct record_process *rec;
+ PROCESSENTRY32W entry;
+ HANDLE snap;
+ UINT num_rows = 0, offset = 0, count = 8;
+
+ snap = CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS, 0 );
+ if (snap == INVALID_HANDLE_VALUE) return;
+
+ entry.dwSize = sizeof(entry);
+ if (!Process32FirstW( snap, &entry )) goto done;
+ if (!(table->data = heap_alloc( count * sizeof(*rec) ))) goto done;
+
+ do
+ {
+ if (num_rows > count)
+ {
+ BYTE *data;
+ count *= 2;
+ if (!(data = heap_realloc( table->data, count * sizeof(*rec) ))) goto done;
+ table->data = data;
+ }
+ rec = (struct record_process *)(table->data + offset);
+ rec->caption = heap_strdupW( entry.szExeFile );
+ rec->description = heap_strdupW( entry.szExeFile );
+ rec->process_id = entry.th32ProcessID;
+ rec->pprocess_id = entry.th32ParentProcessID;
+ rec->thread_count = entry.cntThreads;
+ offset += sizeof(*rec);
+ num_rows++;
+ } while (Process32NextW( snap, &entry ));
+
+ TRACE("created %u rows\n", num_rows);
+ table->num_rows = num_rows;
+
+done:
+ CloseHandle( snap );
+}
+
static struct table classtable[] =
{
- { class_biosW, SIZEOF(col_bios), col_bios, SIZEOF(data_bios), (BYTE *)data_bios }
+ { class_biosW, SIZEOF(col_bios), col_bios, SIZEOF(data_bios), (BYTE *)data_bios, NULL },
+ { class_processW, SIZEOF(col_process), col_process, 0, NULL, fill_process }
};
struct table *get_table( const WCHAR *name )
@@ -91,6 +157,7 @@ struct table *get_table( const WCHAR *name )
if (!strcmpiW( classtable[i].name, name ))
{
table = &classtable[i];
+ if (table->fill && !table->data) table->fill( table );
break;
}
}
diff --git a/dlls/wbemprox/query.c b/dlls/wbemprox/query.c
index 7b228ae..1d17a28 100644
--- a/dlls/wbemprox/query.c
+++ b/dlls/wbemprox/query.c
@@ -30,28 +30,6 @@
WINE_DEFAULT_DEBUG_CHANNEL(wbemprox);
-HRESULT create_view( const struct property *proplist, const WCHAR *class,
- const struct expr *cond, struct view **ret )
-{
- struct view *view = heap_alloc( sizeof(struct view) );
-
- if (!view) return E_OUTOFMEMORY;
- view->proplist = proplist;
- view->table = get_table( class );
- view->cond = cond;
- view->result = NULL;
- view->count = 0;
- view->index = 0;
- *ret = view;
- return S_OK;
-}
-
-void destroy_view( struct view *view )
-{
- heap_free( view->result );
- heap_free( view );
-}
-
static HRESULT get_column_index( const struct table *table, const WCHAR *name, UINT *column )
{
UINT i;
@@ -140,6 +118,52 @@ static HRESULT get_value( const struct table *table, UINT row, UINT column, INT_
return S_OK;
}
+HRESULT create_view( const struct property *proplist, const WCHAR *class,
+ const struct expr *cond, struct view **ret )
+{
+ struct view *view = heap_alloc( sizeof(struct view) );
+
+ if (!view) return E_OUTOFMEMORY;
+ view->proplist = proplist;
+ view->table = get_table( class );
+ view->cond = cond;
+ view->result = NULL;
+ view->count = 0;
+ view->index = 0;
+ *ret = view;
+ return S_OK;
+}
+
+static void clear_table( struct table *table )
+{
+ UINT i, j;
+
+ if (!table->fill || !table->data) return;
+
+ for (i = 0; i < table->num_rows; i++)
+ {
+ for (j = 0; j < table->num_cols; j++)
+ {
+ if (table->columns[j].type == CIM_STRING ||
+ table->columns[j].type == CIM_DATETIME ||
+ (table->columns[j].type & CIM_FLAG_ARRAY))
+ {
+ void *ptr;
+ if (get_value( table, i, j, (INT_PTR *)&ptr ) == S_OK) heap_free( ptr );
+ }
+ }
+ }
+ heap_free( table->data );
+ table->data = NULL;
+}
+
+void destroy_view( struct view *view )
+{
+ if (view->table) clear_table( view->table );
+ heap_free( view->result );
+ heap_free( view );
+}
+
static BOOL eval_like( INT_PTR lval, INT_PTR rval )
{
const WCHAR *p = (const WCHAR *)lval, *q = (const WCHAR *)rval;
diff --git a/dlls/wbemprox/wbemprox_private.h b/dlls/wbemprox/wbemprox_private.h
index 1e3ca0c..15a7146 100644
--- a/dlls/wbemprox/wbemprox_private.h
+++ b/dlls/wbemprox/wbemprox_private.h
@@ -34,6 +34,7 @@ struct table
const struct column *columns;
UINT num_rows;
BYTE *data;
+ void (*fill)(struct table *);
};
struct property
@@ -135,3 +136,11 @@ static inline BOOL heap_free( void *mem )
{
return HeapFree( GetProcessHeap(), 0, mem );
}
+
+static inline WCHAR *heap_strdupW( const WCHAR *src )
+{
+ WCHAR *dst;
+ if (!src) return NULL;
+ if ((dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) ))) strcpyW( dst, src );
+ return dst;
+}
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