msiex.h File Reference

#include <windows.h>
#include <msi.h>
#include "../tapctl/basic.h"

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Functions
UINT	msi_get_string (_In_ MSIHANDLE hInstall, _In_z_ LPCWSTR szName, _Out_ LPWSTR *pszValue)
	Gets MSI property value.
UINT	msi_get_record_string (_In_ MSIHANDLE hRecord, _In_ unsigned int iField, _Out_ LPWSTR *pszValue)
	Gets MSI record string value.
UINT	msi_format_record (_In_ MSIHANDLE hInstall, _In_ MSIHANDLE hRecord, _Out_ LPWSTR *pszValue)
	Formats MSI record.
UINT	msi_format_field (_In_ MSIHANDLE hInstall, _In_ MSIHANDLE hRecord, _In_ unsigned int iField, _Out_ LPWSTR *pszValue)
	Formats MSI record field.

Function Documentation

msi_format_field()

UINT msi_format_field	(	_In_ MSIHANDLE	hInstall,
		_In_ MSIHANDLE	hRecord,
		_In_ unsigned int	iField,
		_Out_ LPWSTR *	pszValue
	)

Formats MSI record field.

Parameters

hInstall	Handle to the installation. This may be omitted, in which case only the record field parameters are processed and properties are not available for substitution.
hRecord	Handle to the field record
iField	Field index
pszValue	Pointer to string to retrieve formatted value. The string must be released with free() after use.

Returns

ERROR_SUCCESS on success; Win32 error code otherwise

Definition at line 205 of file msiex.c.

References M_ERRNO, M_NONFATAL, msg, msi_format_record(), and msi_get_record_string().

Referenced by EvaluateTUNTAPAdapters().

msi_format_record()

UINT msi_format_record	(	_In_ MSIHANDLE	hInstall,
		_In_ MSIHANDLE	hRecord,
		_Out_ LPWSTR *	pszValue
	)

Formats MSI record.

Parameters

hInstall	Handle to the installation. This may be omitted, in which case only the record field parameters are processed and properties are not available for substitution.
hRecord	Handle to the record to format. The template string must be stored in record field 0 followed by referenced data parameters.
pszValue	Pointer to string to retrieve formatted value. The string must be released with free() after use.

Returns

ERROR_SUCCESS on success; Win32 error code otherwise

Definition at line 149 of file msiex.c.

References M_ERRNO, M_FATAL, M_NONFATAL, and msg.

Referenced by msi_format_field().

msi_get_record_string()

UINT msi_get_record_string	(	_In_ MSIHANDLE	hRecord,
		_In_ unsigned int	iField,
		_Out_ LPWSTR *	pszValue
	)

Gets MSI record string value.

Parameters

hRecord	Handle to the record
iField	Field index
pszValue	Pointer to string to retrieve field value. The string must be released with free() after use.

Returns

ERROR_SUCCESS on success; Win32 error code otherwise

Definition at line 93 of file msiex.c.

References M_ERRNO, M_FATAL, M_NONFATAL, and msg.

Referenced by EvaluateTUNTAPAdapters(), and msi_format_field().

msi_get_string()

UINT msi_get_string	(	_In_ MSIHANDLE	hInstall,
		_In_z_ LPCWSTR	szName,
		_Out_ LPWSTR *	pszValue
	)

Gets MSI property value.

Parameters

hInstall	Handle to the installation provided to the DLL custom action
szName	Property name
pszValue	Pointer to string to retrieve property value. The string must be released with free() after use.

Returns

ERROR_SUCCESS on success; Win32 error code otherwise

Definition at line 37 of file msiex.c.

References M_ERRNO, M_FATAL, M_NONFATAL, and msg.

Referenced by ProcessDeferredAction().