Alexandre Julliard : kernel32: Move the DOS file handle functions to file16 .c.
Module: wine Branch: master Commit: e5288bf42f8d8a356996516428b99549297faaaa URL: http://source.winehq.org/git/wine.git/?a=commit;h=e5288bf42f8d8a356996516428... Author: Alexandre Julliard <julliard(a)winehq.org> Date: Thu Oct 8 19:22:17 2009 +0200 kernel32: Move the DOS file handle functions to file16.c. --- dlls/kernel32/file.c | 104 ---------------------------------------- dlls/kernel32/file16.c | 104 +++++++++++++++++++++++++++++++++++++++- dlls/kernel32/kernel_private.h | 4 -- 3 files changed, 103 insertions(+), 109 deletions(-) diff --git a/dlls/kernel32/file.c b/dlls/kernel32/file.c index d9fbddb..5432c31 100644 --- a/dlls/kernel32/file.c +++ b/dlls/kernel32/file.c @@ -49,8 +49,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(file); -HANDLE dos_handles[DOS_TABLE_SIZE]; - /* info structure for FindFirstFile handle */ typedef struct { @@ -316,32 +314,6 @@ BOOL WINAPI AreFileApisANSI(void) * Operations on file handles * **************************************************************************/ -/*********************************************************************** - * FILE_InitProcessDosHandles - * - * Allocates the default DOS handles for a process. Called either by - * Win32HandleToDosFileHandle below or by the DOSVM stuff. - */ -static void FILE_InitProcessDosHandles( void ) -{ - static BOOL init_done /* = FALSE */; - HANDLE cp = GetCurrentProcess(); - - if (init_done) return; - init_done = TRUE; - DuplicateHandle(cp, GetStdHandle(STD_INPUT_HANDLE), cp, &dos_handles[0], - 0, TRUE, DUPLICATE_SAME_ACCESS); - DuplicateHandle(cp, GetStdHandle(STD_OUTPUT_HANDLE), cp, &dos_handles[1], - 0, TRUE, DUPLICATE_SAME_ACCESS); - DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[2], - 0, TRUE, DUPLICATE_SAME_ACCESS); - DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[3], - 0, TRUE, DUPLICATE_SAME_ACCESS); - DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[4], - 0, TRUE, DUPLICATE_SAME_ACCESS); -} - - /****************************************************************** * FILE_ReadWriteApc (internal) */ @@ -1205,59 +1177,6 @@ BOOL WINAPI UnlockFileEx( HANDLE hFile, DWORD reserved, DWORD count_low, DWORD c } -/*********************************************************************** - * Win32HandleToDosFileHandle (KERNEL32.21) - * - * Allocate a DOS handle for a Win32 handle. The Win32 handle is no - * longer valid after this function (even on failure). - * - * Note: this is not exactly right, since on Win95 the Win32 handles - * are on top of DOS handles and we do it the other way - * around. Should be good enough though. - */ -HFILE WINAPI Win32HandleToDosFileHandle( HANDLE handle ) -{ - int i; - - if (!handle || (handle == INVALID_HANDLE_VALUE)) - return HFILE_ERROR; - - FILE_InitProcessDosHandles(); - for (i = 0; i < DOS_TABLE_SIZE; i++) - if (!dos_handles[i]) - { - dos_handles[i] = handle; - TRACE("Got %d for h32 %p\n", i, handle ); - return (HFILE)i; - } - CloseHandle( handle ); - SetLastError( ERROR_TOO_MANY_OPEN_FILES ); - return HFILE_ERROR; -} - - -/*********************************************************************** - * DosFileHandleToWin32Handle (KERNEL32.20) - * - * Return the Win32 handle for a DOS handle. - * - * Note: this is not exactly right, since on Win95 the Win32 handles - * are on top of DOS handles and we do it the other way - * around. Should be good enough though. - */ -HANDLE WINAPI DosFileHandleToWin32Handle( HFILE handle ) -{ - HFILE16 hfile = (HFILE16)handle; - if (hfile < 5) FILE_InitProcessDosHandles(); - if ((hfile >= DOS_TABLE_SIZE) || !dos_handles[hfile]) - { - SetLastError( ERROR_INVALID_HANDLE ); - return INVALID_HANDLE_VALUE; - } - return dos_handles[hfile]; -} - - /************************************************************************* * SetHandleCount (KERNEL32.@) */ @@ -1267,29 +1186,6 @@ UINT WINAPI SetHandleCount( UINT count ) } -/*********************************************************************** - * DisposeLZ32Handle (KERNEL32.22) - * - * Note: this is not entirely correct, we should only close the - * 32-bit handle and not the 16-bit one, but we cannot do - * this because of the way our DOS handles are implemented. - * It shouldn't break anything though. - */ -void WINAPI DisposeLZ32Handle( HANDLE handle ) -{ - int i; - - if (!handle || (handle == INVALID_HANDLE_VALUE)) return; - - for (i = 5; i < DOS_TABLE_SIZE; i++) - if (dos_handles[i] == handle) - { - dos_handles[i] = 0; - CloseHandle( handle ); - break; - } -} - /************************************************************************** * Operations on file names * **************************************************************************/ diff --git a/dlls/kernel32/file16.c b/dlls/kernel32/file16.c index 3ca3039..30c7bdd 100644 --- a/dlls/kernel32/file16.c +++ b/dlls/kernel32/file16.c @@ -37,12 +37,114 @@ #include "winbase.h" #include "winternl.h" #include "wine/winbase16.h" -#include "kernel_private.h" +#include "kernel16_private.h" #include "wine/unicode.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(file); +#define DOS_TABLE_SIZE 256 + +static HANDLE dos_handles[DOS_TABLE_SIZE]; + +/*********************************************************************** + * FILE_InitProcessDosHandles + * + * Allocates the default DOS handles for a process. Called either by + * Win32HandleToDosFileHandle below or by the DOSVM stuff. + */ +static void FILE_InitProcessDosHandles( void ) +{ + static BOOL init_done /* = FALSE */; + HANDLE cp = GetCurrentProcess(); + + if (init_done) return; + init_done = TRUE; + DuplicateHandle(cp, GetStdHandle(STD_INPUT_HANDLE), cp, &dos_handles[0], + 0, TRUE, DUPLICATE_SAME_ACCESS); + DuplicateHandle(cp, GetStdHandle(STD_OUTPUT_HANDLE), cp, &dos_handles[1], + 0, TRUE, DUPLICATE_SAME_ACCESS); + DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[2], + 0, TRUE, DUPLICATE_SAME_ACCESS); + DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[3], + 0, TRUE, DUPLICATE_SAME_ACCESS); + DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[4], + 0, TRUE, DUPLICATE_SAME_ACCESS); +} + +/*********************************************************************** + * DosFileHandleToWin32Handle (KERNEL32.20) + * + * Return the Win32 handle for a DOS handle. + * + * Note: this is not exactly right, since on Win95 the Win32 handles + * are on top of DOS handles and we do it the other way + * around. Should be good enough though. + */ +HANDLE WINAPI DosFileHandleToWin32Handle( HFILE handle ) +{ + HFILE16 hfile = (HFILE16)handle; + if (hfile < 5) FILE_InitProcessDosHandles(); + if ((hfile >= DOS_TABLE_SIZE) || !dos_handles[hfile]) + { + SetLastError( ERROR_INVALID_HANDLE ); + return INVALID_HANDLE_VALUE; + } + return dos_handles[hfile]; +} + +/*********************************************************************** + * Win32HandleToDosFileHandle (KERNEL32.21) + * + * Allocate a DOS handle for a Win32 handle. The Win32 handle is no + * longer valid after this function (even on failure). + * + * Note: this is not exactly right, since on Win95 the Win32 handles + * are on top of DOS handles and we do it the other way + * around. Should be good enough though. + */ +HFILE WINAPI Win32HandleToDosFileHandle( HANDLE handle ) +{ + int i; + + if (!handle || (handle == INVALID_HANDLE_VALUE)) + return HFILE_ERROR; + + FILE_InitProcessDosHandles(); + for (i = 0; i < DOS_TABLE_SIZE; i++) + if (!dos_handles[i]) + { + dos_handles[i] = handle; + TRACE("Got %d for h32 %p\n", i, handle ); + return (HFILE)i; + } + CloseHandle( handle ); + SetLastError( ERROR_TOO_MANY_OPEN_FILES ); + return HFILE_ERROR; +} + +/*********************************************************************** + * DisposeLZ32Handle (KERNEL32.22) + * + * Note: this is not entirely correct, we should only close the + * 32-bit handle and not the 16-bit one, but we cannot do + * this because of the way our DOS handles are implemented. + * It shouldn't break anything though. + */ +void WINAPI DisposeLZ32Handle( HANDLE handle ) +{ + int i; + + if (!handle || (handle == INVALID_HANDLE_VALUE)) return; + + for (i = 5; i < DOS_TABLE_SIZE; i++) + if (dos_handles[i] == handle) + { + dos_handles[i] = 0; + CloseHandle( handle ); + break; + } +} /*********************************************************************** * GetProfileInt (KERNEL.57) diff --git a/dlls/kernel32/kernel_private.h b/dlls/kernel32/kernel_private.h index a65d93f..236f9f8 100644 --- a/dlls/kernel32/kernel_private.h +++ b/dlls/kernel32/kernel_private.h @@ -65,10 +65,6 @@ static inline obj_handle_t console_handle_unmap(HANDLE h) extern HMODULE kernel32_handle; -/* Size of per-process table of DOS handles */ -#define DOS_TABLE_SIZE 256 -extern HANDLE dos_handles[DOS_TABLE_SIZE]; - extern const WCHAR *DIR_Windows; extern const WCHAR *DIR_System; extern const WCHAR *DIR_SysWow64;
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Alexandre Julliard