Removed OS/2 support.
This commit is contained in:
Ryan C. Gordon
parent
4d46d42f73
commit
9e2acfd8a6
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@ -21,11 +21,6 @@ IF(APPLE AND NOT MACOSX)
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SET(MACOSX TRUE)
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ENDIF(APPLE AND NOT MACOSX)
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# And this might be wrong...
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IF (CMAKE_SYSTEM MATCHES OS2)
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SET(OS2 TRUE)
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ENDIF (CMAKE_SYSTEM MATCHES OS2)
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# For now, Haiku and BeOS are the same, as far as the build system cares.
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IF(HAIKU AND NOT BEOS)
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SET(BEOS TRUE)
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@ -73,9 +68,9 @@ IF(CMAKE_COMPILER_IS_GNUCC)
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IF(PHYSFS_IS_GCC4)
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# Not supported on several operating systems at this time.
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IF(NOT OS2 AND NOT SOLARIS AND NOT WINDOWS)
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IF(NOT SOLARIS AND NOT WINDOWS)
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ADD_DEFINITIONS(-fvisibility=hidden)
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ENDIF(NOT OS2 AND NOT SOLARIS AND NOT WINDOWS)
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ENDIF(NOT SOLARIS AND NOT WINDOWS)
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ENDIF(PHYSFS_IS_GCC4)
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# Don't use -rpath.
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@ -141,7 +136,6 @@ SET(PHYSFS_SRCS
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src/physfs.c
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src/physfs_byteorder.c
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src/physfs_unicode.c
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src/platform_os2.c
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src/platform_posix.c
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src/platform_unix.c
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src/platform_macosx.c
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@ -203,10 +197,10 @@ IF(UNIX)
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ENDIF(BEOS)
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ENDIF(UNIX)
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IF(WINDOWS OR OS2)
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IF(WINDOWS)
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SET(PHYSFS_HAVE_CDROM_SUPPORT TRUE)
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SET(PHYSFS_HAVE_THREAD_SUPPORT TRUE)
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ENDIF(WINDOWS OR OS2)
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ENDIF(WINDOWS)
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IF(NOT PHYSFS_HAVE_CDROM_SUPPORT)
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ADD_DEFINITIONS(-DPHYSFS_NO_CDROM_SUPPORT=1)
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@ -3,11 +3,6 @@ Stuff that needs to be done and wishlist:
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These are in no particular order.
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Some might be dupes, some might be done already.
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UNICODE:
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- OS/2: Codepages. No full Unicode in the filesystem, but we can probably make
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a conversion effort.
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Stuff:
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- Other archivers: perhaps tar(.gz|.bz2), RPM, ARJ, etc. These are less
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important, since streaming archives aren't of much value to games (which
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@ -39,7 +34,6 @@ Stuff:
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- Write up a simple HOWTO on embedding physicsfs in another project.
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- Archivers need abstracted i/o to read from memory or files (archives in archives?)
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- Probably other stuff. Requests and recommendations are welcome.
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- Dump OS/2?
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// end of TODO.txt ...
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16
src/physfs.h
16
src/physfs.h
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@ -190,13 +190,13 @@
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* PhysicsFS offers basic encoding conversion support, but not a whole string
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* library. Get your stuff into whatever format you can work with.
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*
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* Some platforms and archivers don't offer full Unicode support behind the
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* scenes. For example, OS/2 only offers "codepages" and the filesystem
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* itself doesn't support multibyte encodings. We make an earnest effort to
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* convert to/from the current locale here, but all bets are off if
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* you want to hand an arbitrary Japanese character through to these systems.
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* Modern OSes (Mac OS X, Linux, Windows, etc) should all be fine.
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* Many game-specific archivers are seriously unprepared for Unicode (the
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* All platforms supported by PhysicsFS 2.1 and later fully support Unicode.
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* We have dropped platforms that don't (OS/2, Mac OS 9, Windows 95, etc), as
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* even an OS that's over a decade old should be expected to handle this well.
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* If you absolutely must support one of these platforms, you should use an
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* older release of PhysicsFS.
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*
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* Many game-specific archivers are seriously unprepared for Unicode (the
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* Descent HOG/MVL and Build Engine GRP archivers, for example, only offer a
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* DOS 8.3 filename, for example). Nothing can be done for these, but they
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* tend to be legacy formats for existing content that was all ASCII (and
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@ -254,8 +254,6 @@ extern "C" {
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/* do nothing. */
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#elif defined(__WIN32__) && !defined(__GNUC__)
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#define PHYSFS_CALL __cdecl
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#elif defined(__OS2__) /* use _System, so it works across all compilers. */
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#define PHYSFS_CALL _System
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#else
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#define PHYSFS_CALL
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#endif
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@ -163,7 +163,6 @@ void __PHYSFS_smallFree(void *ptr);
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#define ERR_DISK_FULL "Disk is full"
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#define ERR_DIRECTORY_FULL "Directory full"
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#define ERR_MACOS_GENERIC "MacOS reported error (%d)"
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#define ERR_OS2_GENERIC "OS/2 reported error (%d)"
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#define ERR_VOL_LOCKED_HW "Volume is locked through hardware"
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#define ERR_VOL_LOCKED_SW "Volume is locked through software"
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#define ERR_FILE_LOCKED "File is locked"
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@ -262,7 +261,6 @@ void __PHYSFS_smallFree(void *ptr);
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#define ERR_DISK_FULL "Laufwerk ist voll"
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#define ERR_DIRECTORY_FULL "Verzeichnis ist voll"
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#define ERR_MACOS_GENERIC "MacOS meldete Fehler (%d)"
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#define ERR_OS2_GENERIC "OS/2 meldete Fehler (%d)"
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#define ERR_VOL_LOCKED_HW "Datencontainer ist durch Hardware gesperrt"
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#define ERR_VOL_LOCKED_SW "Datencontainer ist durch Software gesperrt"
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#define ERR_FILE_LOCKED "Datei ist gesperrt"
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@ -360,7 +358,6 @@ void __PHYSFS_smallFree(void *ptr);
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#define ERR_DISK_FULL "Диск полон"
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#define ERR_DIRECTORY_FULL "Каталог полон"
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#define ERR_MACOS_GENERIC "MacOS сообщила ошибку (%d)"
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#define ERR_OS2_GENERIC "OS/2 сообщила ошибку (%d)"
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#define ERR_VOL_LOCKED_HW "Том блокирован аппаратно"
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#define ERR_VOL_LOCKED_SW "Том блокирован программно"
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#define ERR_FILE_LOCKED "Файл заблокирован"
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@ -460,7 +457,6 @@ void __PHYSFS_smallFree(void *ptr);
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#define ERR_DISK_FULL "Disque plein"
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#define ERR_DIRECTORY_FULL "Répertoire plein"
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#define ERR_MACOS_GENERIC "Erreur rapportée par MacOS (%d)"
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#define ERR_OS2_GENERIC "Erreur rapportée par OS/2 (%d)"
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#define ERR_VOL_LOCKED_HW "Le volume est verrouillé matériellement"
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#define ERR_VOL_LOCKED_SW "Le volume est verrouillé par logiciel"
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#define ERR_FILE_LOCKED "Fichier verrouillé"
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@ -560,7 +556,6 @@ void __PHYSFS_smallFree(void *ptr);
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#define ERR_DISK_FULL "Disco cheio"
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#define ERR_DIRECTORY_FULL "Diretório cheio"
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#define ERR_MACOS_GENERIC "MacOS reportou um erro (%d)"
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#define ERR_OS2_GENERIC "OS/2 reportou um erro (%d)"
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#define ERR_VOL_LOCKED_HW "Volume travado por hardware"
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#define ERR_VOL_LOCKED_SW "Volume travado por software"
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#define ERR_FILE_LOCKED "Arquivo travado"
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@ -659,7 +654,6 @@ void __PHYSFS_smallFree(void *ptr);
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#define ERR_DISK_FULL "El disco está lleno"
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#define ERR_DIRECTORY_FULL "El directorio está lleno"
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#define ERR_MACOS_GENERIC "MacOS ha devuelto un error (%d)"
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#define ERR_OS2_GENERIC "OS/2 ha devuelto un error (%d)"
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#define ERR_VOL_LOCKED_HW "El volumen está bloqueado por el hardware"
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#define ERR_VOL_LOCKED_SW "El volumen está bloqueado por el software"
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#define ERR_FILE_LOCKED "El archivo está bloqueado"
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@ -24,7 +24,7 @@
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#elif (((defined _WIN32) || (defined _WIN64)) && (!defined __CYGWIN__))
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# define PHYSFS_PLATFORM_WINDOWS
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#elif (defined OS2)
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# define PHYSFS_PLATFORM_OS2
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# error OS/2 support was dropped from PhysicsFS 2.1. Sorry.
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#elif ((defined __MACH__) && (defined __APPLE__))
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/* To check if iphone or not, we need to include this file */
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# include <TargetConditionals.h>
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@ -1,691 +0,0 @@
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/*
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* OS/2 support routines for PhysicsFS.
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*
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* Please see the file LICENSE.txt in the source's root directory.
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*
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* This file written by Ryan C. Gordon.
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*/
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#define __PHYSICSFS_INTERNAL__
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#include "physfs_platforms.h"
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#ifdef PHYSFS_PLATFORM_OS2
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#define INCL_DOSSEMAPHORES
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#define INCL_DOSDATETIME
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#define INCL_DOSFILEMGR
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#define INCL_DOSMODULEMGR
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#define INCL_DOSERRORS
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#define INCL_DOSPROCESS
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#define INCL_DOSDEVICES
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#define INCL_DOSDEVIOCTL
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#define INCL_DOSMISC
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#include <os2.h>
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#include <errno.h>
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#include <time.h>
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#include <ctype.h>
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#include "physfs_internal.h"
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const char *__PHYSFS_platformDirSeparator = "\\";
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static const char *get_os2_error_string(APIRET rc)
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{
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switch (rc)
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{
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case NO_ERROR: return NULL; /* not an error. */
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case ERROR_INTERRUPT: return NULL; /* not an error. */
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case ERROR_TIMEOUT: return NULL; /* not an error. */
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case ERROR_NOT_ENOUGH_MEMORY: return ERR_OUT_OF_MEMORY;
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case ERROR_FILE_NOT_FOUND: return ERR_NO_SUCH_FILE;
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case ERROR_PATH_NOT_FOUND: return ERR_NO_SUCH_PATH;
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case ERROR_ACCESS_DENIED: return ERR_ACCESS_DENIED;
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case ERROR_NOT_DOS_DISK: return ERR_NOT_A_DOS_DISK;
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case ERROR_SHARING_VIOLATION: return ERR_SHARING_VIOLATION;
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case ERROR_CANNOT_MAKE: return ERR_CANNOT_MAKE;
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case ERROR_DEVICE_IN_USE: return ERR_DEV_IN_USE;
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case ERROR_OPEN_FAILED: return ERR_OPEN_FAILED;
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case ERROR_DISK_FULL: return ERR_DISK_FULL;
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case ERROR_PIPE_BUSY: return ERR_PIPE_BUSY;
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case ERROR_SHARING_BUFFER_EXCEEDED: return ERR_SHARING_BUF_EXCEEDED;
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case ERROR_FILENAME_EXCED_RANGE: return ERR_BAD_FILENAME;
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case ERROR_META_EXPANSION_TOO_LONG: return ERR_BAD_FILENAME;
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case ERROR_TOO_MANY_HANDLES: return ERR_TOO_MANY_HANDLES;
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case ERROR_TOO_MANY_OPEN_FILES: return ERR_TOO_MANY_HANDLES;
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case ERROR_NO_MORE_SEARCH_HANDLES: return ERR_TOO_MANY_HANDLES;
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case ERROR_SEEK_ON_DEVICE: return ERR_SEEK_ERROR;
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case ERROR_NEGATIVE_SEEK: return ERR_SEEK_OUT_OF_RANGE;
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/*!!! FIXME: Where did this go? case ERROR_DEL_CURRENT_DIRECTORY: return ERR_DEL_CWD;*/
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case ERROR_WRITE_PROTECT: return ERR_WRITE_PROTECT_ERROR;
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case ERROR_WRITE_FAULT: return ERR_WRITE_FAULT;
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case ERROR_LOCK_VIOLATION: return ERR_LOCK_VIOLATION;
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case ERROR_GEN_FAILURE: return ERR_GEN_FAILURE;
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case ERROR_UNCERTAIN_MEDIA: return ERR_UNCERTAIN_MEDIA;
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case ERROR_PROTECTION_VIOLATION: return ERR_PROT_VIOLATION;
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case ERROR_BROKEN_PIPE: return ERR_BROKEN_PIPE;
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case ERROR_INVALID_PARAMETER:
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case ERROR_INVALID_NAME:
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case ERROR_INVALID_DRIVE:
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case ERROR_INVALID_HANDLE:
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case ERROR_INVALID_FUNCTION:
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case ERROR_INVALID_LEVEL:
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case ERROR_INVALID_CATEGORY:
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case ERROR_DUPLICATE_NAME:
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case ERROR_BUFFER_OVERFLOW:
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case ERROR_BAD_LENGTH:
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case ERROR_BAD_DRIVER_LEVEL:
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case ERROR_DIRECT_ACCESS_HANDLE:
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case ERROR_NOT_OWNER:
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return ERR_PHYSFS_BAD_OS_CALL;
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default: return ERR_OS2_GENERIC;
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} /* switch */
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return NULL;
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} /* get_os2_error_string */
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static APIRET os2err(APIRET retval)
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{
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char buf[128];
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const char *err = get_os2_error_string(retval);
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if (strcmp(err, ERR_OS2_GENERIC) == 0)
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{
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snprintf(buf, sizeof (buf), ERR_OS2_GENERIC, (int) retval);
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err = buf;
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} /* if */
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if (err != NULL)
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__PHYSFS_setError(err);
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return retval;
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} /* os2err */
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/* (be gentle, this function isn't very robust.) */
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static void cvt_path_to_correct_case(char *buf)
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{
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char *fname = buf + 3; /* point to first element. */
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char *ptr = strchr(fname, '\\'); /* find end of first element. */
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buf[0] = toupper(buf[0]); /* capitalize drive letter. */
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/*
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* Go through each path element, and enumerate its parent dir until
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* a case-insensitive match is found. If one is (and it SHOULD be)
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* then overwrite the original element with the correct case.
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* If there's an error, or the path has vanished for some reason, it
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* won't hurt to have the original case, so we just keep going.
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*/
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while (fname != NULL)
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{
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char spec[CCHMAXPATH];
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FILEFINDBUF3 fb;
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HDIR hdir = HDIR_CREATE;
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ULONG count = 1;
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APIRET rc;
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*(fname - 1) = '\0'; /* isolate parent dir string. */
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strcpy(spec, buf); /* copy isolated parent dir... */
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strcat(spec, "\\*.*"); /* ...and add wildcard search spec. */
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if (ptr != NULL) /* isolate element to find (fname is the start). */
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*ptr = '\0';
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rc = DosFindFirst((unsigned char *) spec, &hdir, FILE_DIRECTORY,
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&fb, sizeof (fb), &count, FIL_STANDARD);
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if (rc == NO_ERROR)
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{
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while (count == 1) /* while still entries to enumerate... */
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{
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if (__PHYSFS_stricmpASCII(fb.achName, fname) == 0)
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{
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strcpy(fname, fb.achName);
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break; /* there it is. Overwrite and stop searching. */
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} /* if */
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DosFindNext(hdir, &fb, sizeof (fb), &count);
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} /* while */
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DosFindClose(hdir);
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} /* if */
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*(fname - 1) = '\\'; /* unisolate parent dir. */
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fname = ptr; /* point to next element. */
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if (ptr != NULL)
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{
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*ptr = '\\'; /* unisolate element. */
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ptr = strchr(++fname, '\\'); /* find next element. */
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} /* if */
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} /* while */
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} /* cvt_file_to_correct_case */
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static char *baseDir = NULL;
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int __PHYSFS_platformInit(void)
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{
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char buf[CCHMAXPATH];
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APIRET rc;
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PTIB ptib;
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PPIB ppib;
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PHYSFS_sint32 len;
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assert(baseDir == NULL);
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BAIL_IF_MACRO(os2err(DosGetInfoBlocks(&ptib, &ppib)) != NO_ERROR, NULL, 0);
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rc = DosQueryModuleName(ppib->pib_hmte, sizeof (buf), (PCHAR) buf);
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BAIL_IF_MACRO(os2err(rc) != NO_ERROR, NULL, 0);
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/* chop off filename, leave path. */
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for (len = strlen(buf) - 1; len >= 0; len--)
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{
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if (buf[len] == '\\')
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{
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buf[len] = '\0';
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break;
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} /* if */
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} /* for */
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assert(len > 0); /* should have been a "x:\\" on the front on string. */
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/* The string is capitalized! Figure out the REAL case... */
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cvt_path_to_correct_case(buf);
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baseDir = (char *) allocator.Malloc(len + 1);
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BAIL_IF_MACRO(baseDir == NULL, ERR_OUT_OF_MEMORY, 0);
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strcpy(baseDir, buf);
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return 1; /* success. */
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} /* __PHYSFS_platformInit */
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int __PHYSFS_platformDeinit(void)
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{
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assert(baseDir != NULL);
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allocator.Free(baseDir);
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baseDir = NULL;
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return 1; /* success. */
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} /* __PHYSFS_platformDeinit */
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static int disc_is_inserted(ULONG drive)
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{
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int rc;
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char buf[20];
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DosError(FERR_DISABLEHARDERR | FERR_DISABLEEXCEPTION);
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rc = DosQueryFSInfo(drive + 1, FSIL_VOLSER, buf, sizeof (buf));
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DosError(FERR_ENABLEHARDERR | FERR_ENABLEEXCEPTION);
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return (rc == NO_ERROR);
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} /* is_cdrom_inserted */
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/* looks like "CD01" in ASCII (littleendian)...used for an ioctl. */
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#define CD01 0x31304443
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static int is_cdrom_drive(ULONG drive)
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{
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PHYSFS_uint32 param, data;
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ULONG ul1, ul2;
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APIRET rc;
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HFILE hfile = NULLHANDLE;
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unsigned char drivename[3] = { 'A' + drive, ':', '\0' };
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rc = DosOpen(drivename, &hfile, &ul1, 0, 0,
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OPEN_ACTION_OPEN_IF_EXISTS | OPEN_ACTION_FAIL_IF_NEW,
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OPEN_FLAGS_DASD | OPEN_FLAGS_FAIL_ON_ERROR |
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OPEN_FLAGS_NOINHERIT | OPEN_SHARE_DENYNONE, NULL);
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BAIL_IF_MACRO(rc != NO_ERROR, NULL, 0);
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data = 0;
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param = PHYSFS_swapULE32(CD01);
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ul1 = ul2 = sizeof (PHYSFS_uint32);
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rc = DosDevIOCtl(hfile, IOCTL_CDROMDISK, CDROMDISK_GETDRIVER,
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¶m, sizeof (param), &ul1, &data, sizeof (data), &ul2);
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DosClose(hfile);
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||||
return ((rc == NO_ERROR) && (PHYSFS_swapULE32(data) == CD01));
|
||||
} /* is_cdrom_drive */
|
||||
|
||||
|
||||
void __PHYSFS_platformDetectAvailableCDs(PHYSFS_StringCallback cb, void *data)
|
||||
{
|
||||
ULONG dummy = 0;
|
||||
ULONG drivemap = 0;
|
||||
ULONG i, bit;
|
||||
APIRET rc = DosQueryCurrentDisk(&dummy, &drivemap);
|
||||
if (os2err(rc) != NO_ERROR)
|
||||
return;
|
||||
|
||||
for (i = 0, bit = 1; i < 26; i++, bit <<= 1)
|
||||
{
|
||||
if (drivemap & bit) /* this logical drive exists. */
|
||||
{
|
||||
if ((is_cdrom_drive(i)) && (disc_is_inserted(i)))
|
||||
{
|
||||
char drive[4] = "x:\\";
|
||||
drive[0] = ('A' + i);
|
||||
cb(data, drive);
|
||||
} /* if */
|
||||
} /* if */
|
||||
} /* for */
|
||||
} /* __PHYSFS_platformDetectAvailableCDs */
|
||||
|
||||
|
||||
char *__PHYSFS_platformCalcBaseDir(const char *argv0)
|
||||
{
|
||||
char *retval = (char *) allocator.Malloc(strlen(baseDir) + 1);
|
||||
BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
|
||||
strcpy(retval, baseDir); /* calculated at init time. */
|
||||
return retval;
|
||||
} /* __PHYSFS_platformCalcBaseDir */
|
||||
|
||||
|
||||
char *__PHYSFS_platformGetUserName(void)
|
||||
{
|
||||
return NULL; /* (*shrug*) */
|
||||
} /* __PHYSFS_platformGetUserName */
|
||||
|
||||
|
||||
char *__PHYSFS_platformGetUserDir(void)
|
||||
{
|
||||
return __PHYSFS_platformCalcBaseDir(NULL);
|
||||
} /* __PHYSFS_platformGetUserDir */
|
||||
|
||||
|
||||
/* !!! FIXME: can we lose the malloc here? */
|
||||
char *__PHYSFS_platformCvtToDependent(const char *prepend,
|
||||
const char *dirName,
|
||||
const char *append)
|
||||
{
|
||||
int len = ((prepend) ? strlen(prepend) : 0) +
|
||||
((append) ? strlen(append) : 0) +
|
||||
strlen(dirName) + 1;
|
||||
char *retval = allocator.Malloc(len);
|
||||
char *p;
|
||||
|
||||
BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
|
||||
|
||||
if (prepend)
|
||||
strcpy(retval, prepend);
|
||||
else
|
||||
retval[0] = '\0';
|
||||
|
||||
strcat(retval, dirName);
|
||||
|
||||
if (append)
|
||||
strcat(retval, append);
|
||||
|
||||
for (p = strchr(retval, '/'); p != NULL; p = strchr(p + 1, '/'))
|
||||
*p = '\\';
|
||||
|
||||
return retval;
|
||||
} /* __PHYSFS_platformCvtToDependent */
|
||||
|
||||
|
||||
void __PHYSFS_platformEnumerateFiles(const char *dirname,
|
||||
int omitSymLinks,
|
||||
PHYSFS_EnumFilesCallback callback,
|
||||
const char *origdir,
|
||||
void *callbackdata)
|
||||
{
|
||||
char spec[CCHMAXPATH];
|
||||
FILEFINDBUF3 fb;
|
||||
HDIR hdir = HDIR_CREATE;
|
||||
ULONG count = 1;
|
||||
APIRET rc;
|
||||
|
||||
if (strlen(dirname) > sizeof (spec) - 5)
|
||||
{
|
||||
__PHYSFS_setError(ERR_BAD_FILENAME);
|
||||
return;
|
||||
} /* if */
|
||||
|
||||
strcpy(spec, dirname);
|
||||
strcat(spec, (spec[strlen(spec) - 1] != '\\') ? "\\*.*" : "*.*");
|
||||
|
||||
rc = DosFindFirst((unsigned char *) spec, &hdir,
|
||||
FILE_DIRECTORY | FILE_ARCHIVED |
|
||||
FILE_READONLY | FILE_HIDDEN | FILE_SYSTEM,
|
||||
&fb, sizeof (fb), &count, FIL_STANDARD);
|
||||
|
||||
if (os2err(rc) != NO_ERROR)
|
||||
return;
|
||||
|
||||
while (count == 1)
|
||||
{
|
||||
if ((strcmp(fb.achName, ".") != 0) && (strcmp(fb.achName, "..") != 0))
|
||||
callback(callbackdata, origdir, fb.achName);
|
||||
|
||||
DosFindNext(hdir, &fb, sizeof (fb), &count);
|
||||
} /* while */
|
||||
|
||||
DosFindClose(hdir);
|
||||
} /* __PHYSFS_platformEnumerateFiles */
|
||||
|
||||
|
||||
char *__PHYSFS_platformCurrentDir(void)
|
||||
{
|
||||
char *retval;
|
||||
ULONG currentDisk;
|
||||
ULONG dummy;
|
||||
ULONG pathSize = 0;
|
||||
APIRET rc;
|
||||
BYTE byte;
|
||||
|
||||
rc = DosQueryCurrentDisk(¤tDisk, &dummy);
|
||||
BAIL_IF_MACRO(os2err(rc) != NO_ERROR, NULL, NULL);
|
||||
|
||||
/* The first call just tells us how much space we need for the string. */
|
||||
rc = DosQueryCurrentDir(currentDisk, &byte, &pathSize);
|
||||
pathSize++; /* Add space for null terminator. */
|
||||
retval = (char *) allocator.Malloc(pathSize + 3); /* plus "x:\\" */
|
||||
BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
|
||||
|
||||
/* Actually get the string this time. */
|
||||
rc = DosQueryCurrentDir(currentDisk, (PBYTE) (retval + 3), &pathSize);
|
||||
if (os2err(rc) != NO_ERROR)
|
||||
{
|
||||
allocator.Free(retval);
|
||||
return NULL;
|
||||
} /* if */
|
||||
|
||||
retval[0] = ('A' + (currentDisk - 1));
|
||||
retval[1] = ':';
|
||||
retval[2] = '\\';
|
||||
return retval;
|
||||
} /* __PHYSFS_platformCurrentDir */
|
||||
|
||||
|
||||
char *__PHYSFS_platformRealPath(const char *_path)
|
||||
{
|
||||
const unsigned char *path = (const unsigned char *) _path;
|
||||
char buf[CCHMAXPATH];
|
||||
char *retval;
|
||||
APIRET rc = DosQueryPathInfo(path, FIL_QUERYFULLNAME, buf, sizeof (buf));
|
||||
BAIL_IF_MACRO(os2err(rc) != NO_ERROR, NULL, NULL);
|
||||
retval = (char *) allocator.Malloc(strlen(buf) + 1);
|
||||
BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
|
||||
strcpy(retval, buf);
|
||||
return retval;
|
||||
} /* __PHYSFS_platformRealPath */
|
||||
|
||||
|
||||
int __PHYSFS_platformMkDir(const char *_filename)
|
||||
{
|
||||
const unsigned char *filename = (const unsigned char *) _filename;
|
||||
return (os2err(DosCreateDir(filename, NULL)) == NO_ERROR);
|
||||
} /* __PHYSFS_platformMkDir */
|
||||
|
||||
|
||||
void *__PHYSFS_platformOpenRead(const char *_filename)
|
||||
{
|
||||
const unsigned char *filename = (const unsigned char *) _filename;
|
||||
ULONG actionTaken = 0;
|
||||
HFILE hfile = NULLHANDLE;
|
||||
|
||||
/*
|
||||
* File must be opened SHARE_DENYWRITE and ACCESS_READONLY, otherwise
|
||||
* DosQueryFileInfo() will fail if we try to get a file length, etc.
|
||||
*/
|
||||
os2err(DosOpen(filename, &hfile, &actionTaken, 0, FILE_NORMAL,
|
||||
OPEN_ACTION_OPEN_IF_EXISTS | OPEN_ACTION_FAIL_IF_NEW,
|
||||
OPEN_FLAGS_FAIL_ON_ERROR | OPEN_FLAGS_NO_LOCALITY |
|
||||
OPEN_FLAGS_NOINHERIT | OPEN_SHARE_DENYWRITE |
|
||||
OPEN_ACCESS_READONLY, NULL));
|
||||
|
||||
return ((void *) hfile);
|
||||
} /* __PHYSFS_platformOpenRead */
|
||||
|
||||
|
||||
void *__PHYSFS_platformOpenWrite(const char *_filename)
|
||||
{
|
||||
const unsigned char *filename = (const unsigned char *) _filename;
|
||||
ULONG actionTaken = 0;
|
||||
HFILE hfile = NULLHANDLE;
|
||||
|
||||
/*
|
||||
* File must be opened SHARE_DENYWRITE and ACCESS_READWRITE, otherwise
|
||||
* DosQueryFileInfo() will fail if we try to get a file length, etc.
|
||||
*/
|
||||
os2err(DosOpen(filename, &hfile, &actionTaken, 0, FILE_NORMAL,
|
||||
OPEN_ACTION_REPLACE_IF_EXISTS | OPEN_ACTION_CREATE_IF_NEW,
|
||||
OPEN_FLAGS_FAIL_ON_ERROR | OPEN_FLAGS_NO_LOCALITY |
|
||||
OPEN_FLAGS_NOINHERIT | OPEN_SHARE_DENYWRITE |
|
||||
OPEN_ACCESS_READWRITE, NULL));
|
||||
|
||||
return ((void *) hfile);
|
||||
} /* __PHYSFS_platformOpenWrite */
|
||||
|
||||
|
||||
void *__PHYSFS_platformOpenAppend(const char *_filename)
|
||||
{
|
||||
const unsigned char *filename = (const unsigned char *) _filename;
|
||||
ULONG dummy = 0;
|
||||
HFILE hfile = NULLHANDLE;
|
||||
APIRET rc;
|
||||
|
||||
/*
|
||||
* File must be opened SHARE_DENYWRITE and ACCESS_READWRITE, otherwise
|
||||
* DosQueryFileInfo() will fail if we try to get a file length, etc.
|
||||
*/
|
||||
rc = os2err(DosOpen(filename, &hfile, &dummy, 0, FILE_NORMAL,
|
||||
OPEN_ACTION_OPEN_IF_EXISTS | OPEN_ACTION_CREATE_IF_NEW,
|
||||
OPEN_FLAGS_FAIL_ON_ERROR | OPEN_FLAGS_NO_LOCALITY |
|
||||
OPEN_FLAGS_NOINHERIT | OPEN_SHARE_DENYWRITE |
|
||||
OPEN_ACCESS_READWRITE, NULL));
|
||||
|
||||
if (rc == NO_ERROR)
|
||||
{
|
||||
if (os2err(DosSetFilePtr(hfile, 0, FILE_END, &dummy)) != NO_ERROR)
|
||||
{
|
||||
DosClose(hfile);
|
||||
hfile = NULLHANDLE;
|
||||
} /* if */
|
||||
} /* if */
|
||||
|
||||
return ((void *) hfile);
|
||||
} /* __PHYSFS_platformOpenAppend */
|
||||
|
||||
|
||||
PHYSFS_sint64 __PHYSFS_platformRead(void *opaque, void *buf, PHYSFS_uint64 len)
|
||||
{
|
||||
ULONG br = 0;
|
||||
BAIL_IF_MACRO(!__PHYSFS_ui64FitsAddressSpace(len),ERR_INVALID_ARGUMENT,-1);
|
||||
if (os2err(DosRead((HFILE) opaque, buf, (ULONG) len, &br)) != NO_ERROR)
|
||||
return (br > 0) ? ((PHYSFS_sint64) br) : -1;
|
||||
return (PHYSFS_sint64) br;
|
||||
} /* __PHYSFS_platformRead */
|
||||
|
||||
|
||||
PHYSFS_sint64 __PHYSFS_platformWrite(void *opaque, const void *buf,
|
||||
PHYSFS_uint64 len)
|
||||
{
|
||||
ULONG bw = 0;
|
||||
BAIL_IF_MACRO(!__PHYSFS_ui64FitsAddressSpace(len),ERR_INVALID_ARGUMENT,-1);
|
||||
if (os2err(DosWrite((HFILE) opaque, buf, (ULONG) len, &bw)) != NO_ERROR)
|
||||
return (bw > 0) ? ((PHYSFS_sint64) bw) : -1;
|
||||
return (PHYSFS_sint64) bw;
|
||||
} /* __PHYSFS_platformWrite */
|
||||
|
||||
|
||||
int __PHYSFS_platformSeek(void *opaque, PHYSFS_uint64 pos)
|
||||
{
|
||||
ULONG dummy;
|
||||
HFILE hfile = (HFILE) opaque;
|
||||
LONG dist = (LONG) pos;
|
||||
|
||||
/* hooray for 32-bit filesystem limits! :) */
|
||||
BAIL_IF_MACRO((PHYSFS_uint64) dist != pos, ERR_SEEK_OUT_OF_RANGE, 0);
|
||||
|
||||
return (os2err(DosSetFilePtr(hfile, dist, FILE_BEGIN, &dummy)) == NO_ERROR);
|
||||
} /* __PHYSFS_platformSeek */
|
||||
|
||||
|
||||
PHYSFS_sint64 __PHYSFS_platformTell(void *opaque)
|
||||
{
|
||||
ULONG pos;
|
||||
HFILE hfile = (HFILE) opaque;
|
||||
APIRET rc = os2err(DosSetFilePtr(hfile, 0, FILE_CURRENT, &pos));
|
||||
BAIL_IF_MACRO(rc != NO_ERROR, NULL, -1);
|
||||
return ((PHYSFS_sint64) pos);
|
||||
} /* __PHYSFS_platformTell */
|
||||
|
||||
|
||||
PHYSFS_sint64 __PHYSFS_platformFileLength(void *opaque)
|
||||
{
|
||||
FILESTATUS3 fs;
|
||||
HFILE hfile = (HFILE) opaque;
|
||||
APIRET rc = DosQueryFileInfo(hfile, FIL_STANDARD, &fs, sizeof (fs));
|
||||
BAIL_IF_MACRO(os2err(rc) != NO_ERROR, NULL, -1);
|
||||
return ((PHYSFS_sint64) fs.cbFile);
|
||||
} /* __PHYSFS_platformFileLength */
|
||||
|
||||
|
||||
int __PHYSFS_platformFlush(void *opaque)
|
||||
{
|
||||
return (os2err(DosResetBuffer((HFILE) opaque)) == NO_ERROR);
|
||||
} /* __PHYSFS_platformFlush */
|
||||
|
||||
|
||||
void __PHYSFS_platformClose(void *opaque)
|
||||
{
|
||||
DosClose((HFILE) opaque); /* ignore errors. You should have flushed! */
|
||||
} /* __PHYSFS_platformClose */
|
||||
|
||||
|
||||
int __PHYSFS_platformDelete(const char *_path)
|
||||
{
|
||||
FILESTATUS3 fs;
|
||||
const unsigned char *path = (const unsigned char *) _path;
|
||||
APIRET rc = os2err(DosQueryPathInfo(path, FIL_STANDARD, &fs, sizeof (fs)));
|
||||
|
||||
BAIL_IF_MACRO(rc != NO_ERROR, NULL, 0);
|
||||
|
||||
if (fs.attrFile & FILE_DIRECTORY)
|
||||
return (os2err(DosDeleteDir(path)) == NO_ERROR);
|
||||
|
||||
return (os2err(DosDelete(path)) == NO_ERROR);
|
||||
} /* __PHYSFS_platformDelete */
|
||||
|
||||
|
||||
/* Convert to a format PhysicsFS can grok... */
|
||||
PHYSFS_sint64 os2TimeToUnixTime(const FDATE *date, const FTIME *time)
|
||||
{
|
||||
struct tm tm;
|
||||
|
||||
tm.tm_sec = ((PHYSFS_uint32) time->.twosecs) * 2;
|
||||
tm.tm_min = time->minutes;
|
||||
tm.tm_hour = time->hours;
|
||||
tm.tm_mday = date->day;
|
||||
tm.tm_mon = date->month;
|
||||
tm.tm_year = ((PHYSFS_uint32) date->year) + 80;
|
||||
tm.tm_wday = -1 /*st_localtz.wDayOfWeek*/;
|
||||
tm.tm_yday = -1;
|
||||
tm.tm_isdst = -1;
|
||||
|
||||
return (PHYSFS_sint64) mktime(&tm);
|
||||
} /* os2TimeToUnixTime */
|
||||
|
||||
|
||||
static int __PHYSFS_platformStat(const char *_fname, int *exists,
|
||||
PHYSFS_Stat *stat)
|
||||
{
|
||||
struct tm tm;
|
||||
FILESTATUS3 fs;
|
||||
const unsigned char *fname = (const unsigned char *) _fname;
|
||||
const APIRET rc = DosQueryPathInfo(fname, FIL_STANDARD, &fs, sizeof (fs));
|
||||
|
||||
if (rc != NO_ERROR)
|
||||
{
|
||||
if (rc == ERROR_PATH_NOT_FOUND)
|
||||
{
|
||||
*exists = 0;
|
||||
return 0;
|
||||
} /* if */
|
||||
BAIL_MACRO(get_os2_error_string(rc), 0);
|
||||
} /* if */
|
||||
|
||||
*exists = 1;
|
||||
|
||||
if (fs.attrFile & FILE_DIRECTORY)
|
||||
{
|
||||
stat->filetype = PHYSFS_FILETYPE_DIRECTORY;
|
||||
stat->filesize = 0;
|
||||
} /* if */
|
||||
else
|
||||
{
|
||||
stat->filetype = PHYSFS_FILETYPE_REGULAR;
|
||||
stat->filesize = fs.cbFile;
|
||||
} /* else */
|
||||
|
||||
stat->modtime = os2TimeToUnixTime(&fs.fdateLastWrite, &fs.ftimeLastWrite);
|
||||
if (stat->modtime < 0)
|
||||
stat->modtime = 0;
|
||||
|
||||
stat->accesstime = os2TimeToUnixTime(&fs.fdateLastAccess, &fs.ftimeLastAccess);
|
||||
if (stat->accesstime < 0)
|
||||
stat->accesstime = 0;
|
||||
|
||||
stat->createtime = os2TimeToUnixTime(&fs.fdateCreation, &fs.ftimeCreation);
|
||||
if (stat->createtime < 0)
|
||||
stat->createtime = 0;
|
||||
|
||||
stat->readonly = ((fs.attrFile & FILE_READONLY) == FILE_READONLY);
|
||||
|
||||
return 1;
|
||||
} /* __PHYSFS_platformStat */
|
||||
|
||||
|
||||
void *__PHYSFS_platformGetThreadID(void)
|
||||
{
|
||||
PTIB ptib;
|
||||
PPIB ppib;
|
||||
|
||||
/*
|
||||
* Allegedly, this API never fails, but we'll punt and return a
|
||||
* default value (zero might as well do) if it does.
|
||||
*/
|
||||
BAIL_IF_MACRO(os2err(DosGetInfoBlocks(&ptib, &ppib)) != NO_ERROR, 0, 0);
|
||||
return ((void *) ptib->tib_ordinal);
|
||||
} /* __PHYSFS_platformGetThreadID */
|
||||
|
||||
|
||||
void *__PHYSFS_platformCreateMutex(void)
|
||||
{
|
||||
HMTX hmtx = NULLHANDLE;
|
||||
os2err(DosCreateMutexSem(NULL, &hmtx, 0, 0));
|
||||
return ((void *) hmtx);
|
||||
} /* __PHYSFS_platformCreateMutex */
|
||||
|
||||
|
||||
void __PHYSFS_platformDestroyMutex(void *mutex)
|
||||
{
|
||||
DosCloseMutexSem((HMTX) mutex);
|
||||
} /* __PHYSFS_platformDestroyMutex */
|
||||
|
||||
|
||||
int __PHYSFS_platformGrabMutex(void *mutex)
|
||||
{
|
||||
/* Do _NOT_ call os2err() (which sets the physfs error msg) in here! */
|
||||
return (DosRequestMutexSem((HMTX) mutex, SEM_INDEFINITE_WAIT) == NO_ERROR);
|
||||
} /* __PHYSFS_platformGrabMutex */
|
||||
|
||||
|
||||
void __PHYSFS_platformReleaseMutex(void *mutex)
|
||||
{
|
||||
DosReleaseMutexSem((HMTX) mutex);
|
||||
} /* __PHYSFS_platformReleaseMutex */
|
||||
|
||||
|
||||
/* !!! FIXME: Don't use C runtime for allocators? */
|
||||
int __PHYSFS_platformSetDefaultAllocator(PHYSFS_Allocator *a)
|
||||
{
|
||||
return 0; /* just use malloc() and friends. */
|
||||
} /* __PHYSFS_platformSetDefaultAllocator */
|
||||
|
||||
#endif /* PHYSFS_PLATFORM_OS2 */
|
||||
|
||||
/* end of os2.c ... */
|
||||
|
||||
Loading…
Reference in New Issue