Mike McCormack : msi: Add some registry reading macro functions.
Alexandre Julliard
julliard at wine.codeweavers.com
Fri Jul 14 10:50:45 CDT 2006
Module: wine
Branch: refs/heads/master
Commit: a3c03fea58c6e56707d947fdc575cd2b20acd847
URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=a3c03fea58c6e56707d947fdc575cd2b20acd847
Author: Mike McCormack <mike at codeweavers.com>
Date: Fri Jul 14 15:19:32 2006 +0900
msi: Add some registry reading macro functions.
---
dlls/msi/msipriv.h | 3 +++
dlls/msi/registry.c | 26 ++++++++++++++++++++++++++
2 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/dlls/msi/msipriv.h b/dlls/msi/msipriv.h
index 3f69910..999b4ca 100644
--- a/dlls/msi/msipriv.h
+++ b/dlls/msi/msipriv.h
@@ -415,6 +415,9 @@ extern UINT MSIREG_OpenUserComponentsKey
extern UINT MSIREG_OpenUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
extern UINT MSIREG_OpenUserUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
+extern LPWSTR msi_reg_get_val_str( HKEY hkey, LPCWSTR name );
+extern BOOL msi_reg_get_val_dword( HKEY hkey, LPCWSTR name, DWORD *val);
+
extern DWORD msi_version_str_to_dword(LPCWSTR p);
extern LPWSTR msi_version_dword_to_str(DWORD version);
diff --git a/dlls/msi/registry.c b/dlls/msi/registry.c
index c7a7e8a..7c6eca1 100644
--- a/dlls/msi/registry.c
+++ b/dlls/msi/registry.c
@@ -369,6 +369,32 @@ LONG msi_reg_set_subkey_val( HKEY hkey,
return r;
}
+LPWSTR msi_reg_get_val_str( HKEY hkey, LPCWSTR name )
+{
+ DWORD len = 0;
+ LPWSTR val;
+ LONG r;
+
+ r = RegQueryValueExW(hkey, name, NULL, NULL, NULL, &len);
+ if (r != ERROR_SUCCESS)
+ return NULL;
+
+ len += sizeof (WCHAR);
+ val = msi_alloc( len );
+ if (!val)
+ return NULL;
+ val[0] = 0;
+ RegQueryValueExW(hkey, name, NULL, NULL, (LPBYTE) val, &len);
+ return val;
+}
+
+BOOL msi_reg_get_val_dword( HKEY hkey, LPCWSTR name, DWORD *val)
+{
+ DWORD type, len = sizeof (DWORD);
+ LONG r = RegQueryValueExW(hkey, name, NULL, &type, (LPBYTE) val, &len);
+ return r == ERROR_SUCCESS && type == REG_DWORD;
+}
+
UINT MSIREG_OpenUninstallKey(LPCWSTR szProduct, HKEY* key, BOOL create)
{
UINT rc;
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