1071 lines
20 KiB
C
1071 lines
20 KiB
C
/*++
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Copyright (c) 1996 Microsoft Corporation
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Module Name:
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version.c
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Abstract:
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Implements a set of enumeration routines to access version
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information from a Win32 binary.
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Author:
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Jim Schmidt (jimschm) 03-Dec-1997
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Revision History:
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calinn 03-Sep-1999 Moved over from Win9xUpg project.
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--*/
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//
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// Includes
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//
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#include "pch.h"
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//
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// Debug constants
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//
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#define DBG_VERSION "VerAPI"
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//
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// Strings
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//
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// None
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//
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// Constants
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//
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// None
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//
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// Macros
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//
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// None
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//
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// Types
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//
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// None
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//
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// Globals
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//
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PCSTR g_DefaultTranslationsA[] = {
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"04090000",
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"040904E4",
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"040904B0",
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NULL
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};
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PCWSTR g_DefaultTranslationsW[] = {
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L"04090000",
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L"040904E4",
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L"040904B0",
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NULL
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};
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//
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// Macro expansion list
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//
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// None
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//
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// Private function prototypes
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//
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PCSTR
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pVrEnumValueA (
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IN OUT PVRVALUE_ENUMA VrValueEnum
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);
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PCWSTR
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pVrEnumValueW (
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IN OUT PVRVALUE_ENUMW VrValueEnum
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);
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PCSTR
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pVrEnumNextTranslationA (
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IN OUT PVRVALUE_ENUMA VrValueEnum
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);
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PCWSTR
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pVrEnumNextTranslationW (
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IN OUT PVRVALUE_ENUMW VrValueEnum
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);
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//
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// Macro expansion definition
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//
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// None
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//
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// Code
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//
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/*++
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Routine Description:
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VrCreateEnumStructA and VrCreateEnumStructW are called to load a version
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structure from a file and to obtain the fixed version stamp info that is
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language-independent.
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The caller must call VrDestroyEnumStruct after the VrValueEnum is no
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longer needed.
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Arguments:
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VrValueEnum - Receives the version stamp info to be used by other
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functions in this module
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FileSpec - Specifies the file to obtain version information from
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Return Value:
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TRUE if the routine was able to get version info, or FALSE if an
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error occurred.
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--*/
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BOOL
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VrCreateEnumStructA (
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OUT PVRVALUE_ENUMA VrValueEnum,
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IN PCSTR FileSpec
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)
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{
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//
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// Initialize the structure
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//
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ZeroMemory (VrValueEnum, sizeof (VRVALUE_ENUMA));
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VrValueEnum->FileSpec = FileSpec;
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//
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// Allocate enough memory for the version stamp
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//
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VrValueEnum->Size = GetFileVersionInfoSizeA (
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(PSTR) FileSpec,
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&VrValueEnum->Handle
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);
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if (!VrValueEnum->Size) {
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DEBUGMSG ((DBG_VERSION, "File %s does not have version information", FileSpec));
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return FALSE;
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}
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//
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// fix for version info bug:
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// allocate both buffers at once; this way the first buffer will not point to invalid
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// memory when a reallocation occurs because of the second grow
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//
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VrValueEnum->VersionBuffer = GbGrow (&VrValueEnum->GrowBuf, VrValueEnum->Size * 2);
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if (!VrValueEnum->VersionBuffer) {
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return FALSE;
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}
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VrValueEnum->StringBuffer = VrValueEnum->GrowBuf.Buf + VrValueEnum->Size;
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//
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// Now get the version info from the file
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//
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if (!GetFileVersionInfoA (
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(PSTR) FileSpec,
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VrValueEnum->Handle,
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VrValueEnum->Size,
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VrValueEnum->VersionBuffer
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)) {
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VrDestroyEnumStructA (VrValueEnum);
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return FALSE;
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}
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//
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// Extract the fixed info
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//
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VerQueryValueA (
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VrValueEnum->VersionBuffer,
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"\\",
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&VrValueEnum->FixedInfo,
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&VrValueEnum->FixedInfoSize
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);
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return TRUE;
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}
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BOOL
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VrCreateEnumStructW (
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OUT PVRVALUE_ENUMW VrValueEnum,
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IN PCWSTR FileSpec
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)
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{
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ZeroMemory (VrValueEnum, sizeof (VRVALUE_ENUMW));
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VrValueEnum->FileSpec = FileSpec;
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//
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// Allocate enough memory for the version stamp
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//
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VrValueEnum->Size = GetFileVersionInfoSizeW (
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(PWSTR) FileSpec,
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&VrValueEnum->Handle
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);
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if (!VrValueEnum->Size) {
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DEBUGMSG ((DBG_VERSION, "File %S does not have version info", FileSpec));
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return FALSE;
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}
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//
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// fix for version info bug:
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// allocate both buffers at once; this way the first buffer will not point to invalid
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// memory when a reallocation occurs because of the second grow
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//
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VrValueEnum->VersionBuffer = GbGrow (&VrValueEnum->GrowBuf, VrValueEnum->Size * 2);
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if (!VrValueEnum->VersionBuffer) {
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return FALSE;
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}
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VrValueEnum->StringBuffer = VrValueEnum->GrowBuf.Buf + VrValueEnum->Size;
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//
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// Now get the version info from the file
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//
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if (!GetFileVersionInfoW (
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(PWSTR) FileSpec,
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VrValueEnum->Handle,
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VrValueEnum->Size,
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VrValueEnum->VersionBuffer
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)) {
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VrDestroyEnumStructW (VrValueEnum);
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return FALSE;
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}
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//
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// Extract the fixed info
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//
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VerQueryValueW (
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VrValueEnum->VersionBuffer,
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L"\\",
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&VrValueEnum->FixedInfo,
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&VrValueEnum->FixedInfoSize
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);
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return TRUE;
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}
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/*++
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Routine Description:
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VrDestroyEnumStructA and VrDestroyEnumStructW cleans up all memory
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allocated by the routines in this module.
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Arguments:
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VrValueEnum - Specifies the structure to clean up
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Return Value:
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none
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--*/
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VOID
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VrDestroyEnumStructA (
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IN PVRVALUE_ENUMA VrValueEnum
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)
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{
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//
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// Clean up all allocations made by any routine using
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// the VrValueEnum
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//
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if (VrValueEnum->GrowBuf.Buf) {
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GbFree (&VrValueEnum->GrowBuf);
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}
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ZeroMemory (VrValueEnum, sizeof (VRVALUE_ENUMA));
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}
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VOID
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VrDestroyEnumStructW (
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IN PVRVALUE_ENUMW VrValueEnum
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)
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{
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//
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// Clean up all allocations made by any routine using
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// the VrValueEnum
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//
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if (VrValueEnum->GrowBuf.Buf) {
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GbFree (&VrValueEnum->GrowBuf);
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}
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ZeroMemory (VrValueEnum, sizeof (VRVALUE_ENUMW));
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}
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/*++
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Routine Description:
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pVrEnumFirstTranslationA and pVrEnumFirstTranslationW return the translation
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string needed to access the string table of a version stamp.
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Arguments:
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VrValueEnum - Specifies the structure that has been initialized
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by VrCreateEnumStruct.
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Return Value:
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A pointer to a string specifying the first translation, or
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NULL if no translations exist.
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--*/
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PCSTR
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pVrEnumFirstTranslationA (
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IN OUT PVRVALUE_ENUMA VrValueEnum
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)
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{
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UINT arraySize;
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//
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// Query version block for array of code pages/languages
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//
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if (!VerQueryValueA (
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VrValueEnum->VersionBuffer,
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"\\VarFileInfo\\Translation",
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&VrValueEnum->Translations,
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&arraySize
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)) {
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//
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// No translations are available
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//
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arraySize = 0;
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}
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//
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// Return a pointer to the first translation
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//
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VrValueEnum->CurrentDefaultTranslation = 0;
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VrValueEnum->MaxTranslations = arraySize / sizeof (TRANSLATION);
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VrValueEnum->CurrentTranslation = 0;
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DEBUGMSG_IF ((
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VrValueEnum->MaxTranslations == 0,
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DBG_VERSION,
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"File %s has no translations",
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VrValueEnum->FileSpec
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));
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return pVrEnumNextTranslationA (VrValueEnum);
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}
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PCWSTR
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pVrEnumFirstTranslationW (
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IN OUT PVRVALUE_ENUMW VrValueEnum
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)
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{
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UINT arraySize;
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//
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// Query version block for array of code pages/languages
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//
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if (!VerQueryValueW (
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VrValueEnum->VersionBuffer,
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L"\\VarFileInfo\\Translation",
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&VrValueEnum->Translations,
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&arraySize
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)) {
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//
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// No translations are available
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//
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arraySize = 0;
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}
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//
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// Return a pointer to the first translation
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//
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VrValueEnum->CurrentDefaultTranslation = 0;
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VrValueEnum->MaxTranslations = arraySize / sizeof (TRANSLATION);
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VrValueEnum->CurrentTranslation = 0;
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DEBUGMSG_IF ((
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VrValueEnum->MaxTranslations == 0,
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DBG_VERSION,
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"File %S has no translations",
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VrValueEnum->FileSpec
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));
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return pVrEnumNextTranslationW (VrValueEnum);
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}
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/*++
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Routine Description:
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pIsDefaultTranslationA and pIsDefaultTranslationW return TRUE
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if the specified translation string is enumerated by default.
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These routines stops multiple enumeration of the same
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translation string.
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Arguments:
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TranslationStr - Specifies the translation string to test
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Return Value:
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TRUE if the translation string is the same as a default translation
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string, or FALSE if it is not.
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--*/
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BOOL
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pIsDefaultTranslationA (
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IN PCSTR TranslationStr
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)
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{
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INT i;
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for (i = 0 ; g_DefaultTranslationsA[i] ; i++) {
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if (StringIMatchA (TranslationStr, g_DefaultTranslationsA[i])) {
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return TRUE;
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}
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}
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return FALSE;
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}
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BOOL
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pIsDefaultTranslationW (
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IN PCWSTR TranslationStr
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)
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{
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INT i;
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for (i = 0 ; g_DefaultTranslationsW[i] ; i++) {
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if (StringIMatchW (TranslationStr, g_DefaultTranslationsW[i])) {
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return TRUE;
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}
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}
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return FALSE;
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}
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/*++
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Routine Description:
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pVrEnumNextTranslationA and pVrEnumNextTranslationW continue
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the enumeration of translation strings, needed to access the
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string table in a version stamp.
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Arguments:
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VrValueEnum - Specifies the same structure passed to
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pVrEnumFirstTranslation.
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Return Value:
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A pointer to a string specifying the next translation, or
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NULL if no additional translations exist.
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--*/
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PCSTR
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pVrEnumNextTranslationA (
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IN OUT PVRVALUE_ENUMA VrValueEnum
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)
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{
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PTRANSLATION translation;
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if (g_DefaultTranslationsA[VrValueEnum->CurrentDefaultTranslation]) {
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//
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// Return default translations first
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//
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StringCopyA (
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VrValueEnum->TranslationStr,
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g_DefaultTranslationsA[VrValueEnum->CurrentDefaultTranslation]
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);
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VrValueEnum->CurrentDefaultTranslation++;
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} else {
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do {
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//
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// Return NULL if all translations have been enumerated
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//
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if (VrValueEnum->CurrentTranslation == VrValueEnum->MaxTranslations) {
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return NULL;
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}
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//
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// Otherwise build translation string and return pointer to it
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//
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translation = &VrValueEnum->Translations[VrValueEnum->CurrentTranslation];
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wsprintfA (
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VrValueEnum->TranslationStr,
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"%04x%04x",
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translation->CodePage,
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translation->Language
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);
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VrValueEnum->CurrentTranslation++;
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} while (pIsDefaultTranslationA (VrValueEnum->TranslationStr));
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}
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return VrValueEnum->TranslationStr;
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}
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PCWSTR
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pVrEnumNextTranslationW (
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IN OUT PVRVALUE_ENUMW VrValueEnum
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)
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{
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PTRANSLATION translation;
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if (g_DefaultTranslationsW[VrValueEnum->CurrentDefaultTranslation]) {
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StringCopyW (
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VrValueEnum->TranslationStr,
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g_DefaultTranslationsW[VrValueEnum->CurrentDefaultTranslation]
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);
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VrValueEnum->CurrentDefaultTranslation++;
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} else {
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do {
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//
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// Return NULL if all translations have been enumerated
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//
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if (VrValueEnum->CurrentTranslation == VrValueEnum->MaxTranslations) {
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return NULL;
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}
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//
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// Otherwise build translation string and return pointer to it
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//
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translation = &VrValueEnum->Translations[VrValueEnum->CurrentTranslation];
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wsprintfW (
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VrValueEnum->TranslationStr,
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L"%04x%04x",
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translation->CodePage,
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translation->Language
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);
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VrValueEnum->CurrentTranslation++;
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} while (pIsDefaultTranslationW (VrValueEnum->TranslationStr));
|
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}
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return VrValueEnum->TranslationStr;
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}
|
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|
|
|
|
/*++
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Routine Description:
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|
VrEnumFirstValueA and VrEnumFirstValueW return the first value
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stored in a version stamp for a specific field. If the field
|
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does not exist, the functions returns NULL.
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|
|
An enumeration of VrEnumFirstValue/VrEnumNextValue
|
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is used to list all localized strings for a field.
|
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|
|
Arguments:
|
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|
VrValueEnum - Specifies the structure that was initialized by
|
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VrCreateEnumStruct.
|
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|
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VersionField - Specifies the name of the version field to enumerate
|
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|
|
Return Value:
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A pointer to the first value of the field, or NULL if the field does
|
|
not exist.
|
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|
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--*/
|
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|
|
PCSTR
|
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VrEnumFirstValueA (
|
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IN OUT PVRVALUE_ENUMA VrValueEnum,
|
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IN PCSTR VersionField
|
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)
|
|
{
|
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PCSTR result = NULL;
|
|
|
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if (!pVrEnumFirstTranslationA (VrValueEnum)) {
|
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return NULL;
|
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}
|
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|
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VrValueEnum->VersionField = VersionField;
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|
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result = pVrEnumValueA (VrValueEnum);
|
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|
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if (!result) {
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result = VrEnumNextValueA (VrValueEnum);
|
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}
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|
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return result;
|
|
}
|
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|
|
PCWSTR
|
|
VrEnumFirstValueW (
|
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IN OUT PVRVALUE_ENUMW VrValueEnum,
|
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IN PCWSTR VersionField
|
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)
|
|
{
|
|
PCWSTR result = NULL;
|
|
|
|
if (!pVrEnumFirstTranslationW (VrValueEnum)) {
|
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return NULL;
|
|
}
|
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|
|
VrValueEnum->VersionField = VersionField;
|
|
|
|
result = pVrEnumValueW (VrValueEnum);
|
|
|
|
if (!result) {
|
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result = VrEnumNextValueW (VrValueEnum);
|
|
}
|
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|
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return result;
|
|
}
|
|
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
VrEnumNextValueA and VrEnumNextValueW return the next value
|
|
stored in a version stamp for a specific field.
|
|
|
|
Arguments:
|
|
|
|
VrValueEnum - Specifies the same structure passed to VrEnumFirstValue
|
|
|
|
Return Value:
|
|
|
|
A pointer to the next value of the field, or NULL if another field
|
|
does not exist.
|
|
|
|
--*/
|
|
|
|
PCSTR
|
|
VrEnumNextValueA (
|
|
IN OUT PVRVALUE_ENUMA VrValueEnum
|
|
)
|
|
{
|
|
PCSTR result = NULL;
|
|
|
|
do {
|
|
if (!pVrEnumNextTranslationA (VrValueEnum)) {
|
|
break;
|
|
}
|
|
|
|
result = pVrEnumValueA (VrValueEnum);
|
|
|
|
} while (!result);
|
|
|
|
return result;
|
|
}
|
|
|
|
PCWSTR
|
|
VrEnumNextValueW (
|
|
IN OUT PVRVALUE_ENUMW VrValueEnum
|
|
)
|
|
{
|
|
PCWSTR result = NULL;
|
|
|
|
do {
|
|
if (!pVrEnumNextTranslationW (VrValueEnum)) {
|
|
break;
|
|
}
|
|
|
|
result = pVrEnumValueW (VrValueEnum);
|
|
|
|
} while (!result);
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
pVrEnumValueA and pVrEnumValueW are routines that obtain
|
|
the value of a version field. They are used for both
|
|
VrEnumFirstValue and VrEnumNextValue.
|
|
|
|
Arguments:
|
|
|
|
VrValueEnum - Specifies the structure being processed
|
|
|
|
Return Value:
|
|
|
|
A pointer to the version value for the current translation, or
|
|
NULL if the value does not exist for the current translation.
|
|
|
|
--*/
|
|
|
|
PCSTR
|
|
pVrEnumValueA (
|
|
IN OUT PVRVALUE_ENUMA VrValueEnum
|
|
)
|
|
{
|
|
PSTR text;
|
|
UINT stringLen;
|
|
PBYTE string;
|
|
PCSTR result = NULL;
|
|
|
|
//
|
|
// Prepare sub block for VerQueryValue API
|
|
//
|
|
|
|
text = RealAllocTextExA (NULL, 0);
|
|
|
|
text = AllocTextA (
|
|
SizeOfStringA (VrValueEnum->TranslationStr) +
|
|
SizeOfStringA (VrValueEnum->VersionField) +
|
|
16
|
|
);
|
|
|
|
if (!text) {
|
|
return NULL;
|
|
}
|
|
|
|
wsprintfA (
|
|
text,
|
|
"\\StringFileInfo\\%s\\%s",
|
|
VrValueEnum->TranslationStr,
|
|
VrValueEnum->VersionField
|
|
);
|
|
|
|
__try {
|
|
//
|
|
// Get the value from the version stamp
|
|
//
|
|
|
|
if (!VerQueryValueA (
|
|
VrValueEnum->VersionBuffer,
|
|
text,
|
|
&string,
|
|
&stringLen
|
|
)) {
|
|
//
|
|
// No value is available
|
|
//
|
|
|
|
__leave;
|
|
}
|
|
|
|
//
|
|
// Copy value into buffer
|
|
//
|
|
|
|
StringCopyByteCountA (VrValueEnum->StringBuffer, (PCSTR) string, stringLen);
|
|
|
|
result = (PCSTR)VrValueEnum->StringBuffer;
|
|
|
|
}
|
|
__finally {
|
|
FreeTextA (text);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
PCWSTR
|
|
pVrEnumValueW (
|
|
IN OUT PVRVALUE_ENUMW VrValueEnum
|
|
)
|
|
{
|
|
PWSTR text;
|
|
UINT stringLen;
|
|
PBYTE string;
|
|
PCWSTR result = NULL;
|
|
|
|
//
|
|
// Prepare sub block for VerQueryValue API
|
|
//
|
|
|
|
text = AllocTextW (
|
|
18 +
|
|
CharCountW (VrValueEnum->TranslationStr) +
|
|
CharCountW (VrValueEnum->VersionField)
|
|
);
|
|
|
|
if (!text) {
|
|
return NULL;
|
|
}
|
|
|
|
wsprintfW (
|
|
text,
|
|
L"\\StringFileInfo\\%s\\%s",
|
|
VrValueEnum->TranslationStr,
|
|
VrValueEnum->VersionField
|
|
);
|
|
|
|
__try {
|
|
//
|
|
// Get the value from the version stamp
|
|
//
|
|
|
|
if (!VerQueryValueW (
|
|
VrValueEnum->VersionBuffer,
|
|
text,
|
|
&string,
|
|
&stringLen
|
|
)) {
|
|
//
|
|
// No value is available
|
|
//
|
|
|
|
__leave;
|
|
}
|
|
|
|
//
|
|
// Copy value into buffer
|
|
//
|
|
|
|
CopyMemory (VrValueEnum->StringBuffer, string, stringLen * sizeof (WCHAR));
|
|
VrValueEnum->StringBuffer [stringLen * sizeof (WCHAR)] = 0;
|
|
result = (PWSTR) VrValueEnum->StringBuffer;
|
|
|
|
}
|
|
__finally {
|
|
FreeTextW (text);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
ULONGLONG
|
|
VrGetBinaryFileVersionA (
|
|
IN PVRVALUE_ENUMA VrValueEnum
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
VrGetBinaryFileVersion returns the FileVersion field from
|
|
the fixed info structure of version information.
|
|
|
|
Arguments:
|
|
|
|
VrValueEnum - Specifies the structure being processed
|
|
|
|
Return Value:
|
|
|
|
A ULONGLONG FileVersion field
|
|
|
|
--*/
|
|
|
|
{
|
|
ULONGLONG result = 0;
|
|
|
|
if (VrValueEnum->FixedInfoSize >= sizeof (VS_FIXEDFILEINFO)) {
|
|
*((PDWORD) (&result)) = VrValueEnum->FixedInfo->dwFileVersionLS;
|
|
*(((PDWORD) (&result)) + 1) = VrValueEnum->FixedInfo->dwFileVersionMS;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
ULONGLONG
|
|
VrGetBinaryProductVersionA (
|
|
IN PVRVALUE_ENUMA VrValueEnum
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
VrGetBinaryProductVersion returns the ProductVersion field from
|
|
the fixed info structure of version information.
|
|
|
|
Arguments:
|
|
|
|
VrValueEnum - Specifies the structure being processed
|
|
|
|
Return Value:
|
|
|
|
A ULONGLONG ProductVersion field
|
|
|
|
--*/
|
|
|
|
{
|
|
ULONGLONG result = 0;
|
|
|
|
if (VrValueEnum->FixedInfoSize >= sizeof (VS_FIXEDFILEINFO)) {
|
|
*((PDWORD) (&result)) = VrValueEnum->FixedInfo->dwProductVersionLS;
|
|
*(((PDWORD) (&result)) + 1) = VrValueEnum->FixedInfo->dwProductVersionMS;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
DWORD
|
|
VrGetBinaryFileDateLoA (
|
|
IN PVRVALUE_ENUMA VrValueEnum
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
VrGetBinaryFileDateLo returns the LS dword from FileDate field from
|
|
the fixed info structure of version information.
|
|
|
|
Arguments:
|
|
|
|
VrValueEnum - Specifies the structure being processed
|
|
|
|
Return Value:
|
|
|
|
A DWORD, LS dword of the FileDate field
|
|
|
|
--*/
|
|
|
|
{
|
|
if (VrValueEnum->FixedInfoSize >= sizeof (VS_FIXEDFILEINFO)) {
|
|
return VrValueEnum->FixedInfo->dwFileDateLS;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
DWORD
|
|
VrGetBinaryFileDateHiA (
|
|
IN PVRVALUE_ENUMA VrValueEnum
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
VrGetBinaryFileDateHi returns the MS dword from FileDate field from
|
|
the fixed info structure of version information.
|
|
|
|
Arguments:
|
|
|
|
VrValueEnum - Specifies the structure being processed
|
|
|
|
Return Value:
|
|
|
|
A DWORD, MS dword of the FileDate field
|
|
|
|
--*/
|
|
|
|
{
|
|
if (VrValueEnum->FixedInfoSize >= sizeof (VS_FIXEDFILEINFO)) {
|
|
return VrValueEnum->FixedInfo->dwFileDateMS;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
DWORD
|
|
VrGetBinaryOsVersionA (
|
|
IN PVRVALUE_ENUMA VrValueEnum
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
VrGetBinaryOsVersion returns the FileOS field from
|
|
the fixed info structure of version information.
|
|
|
|
Arguments:
|
|
|
|
VrValueEnum - Specifies the structure being processed
|
|
|
|
Return Value:
|
|
|
|
A DWORD FileOS field
|
|
|
|
--*/
|
|
|
|
{
|
|
if (VrValueEnum->FixedInfoSize >= sizeof (VS_FIXEDFILEINFO)) {
|
|
return VrValueEnum->FixedInfo->dwFileOS;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
DWORD
|
|
VrGetBinaryFileType (
|
|
IN PVRVALUE_ENUMA VrValueEnum
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
VrGetBinaryFileType returns the FileType field from
|
|
the fixed info structure of version information.
|
|
|
|
Arguments:
|
|
|
|
VrValueEnum - Specifies the structure being processed
|
|
|
|
Return Value:
|
|
|
|
A DWORD FileType field
|
|
|
|
--*/
|
|
|
|
{
|
|
if (VrValueEnum->FixedInfoSize >= sizeof (VS_FIXEDFILEINFO)) {
|
|
return VrValueEnum->FixedInfo->dwFileType;
|
|
}
|
|
return 0;
|
|
}
|
|
|