mirror of
https://github.com/kanjitalk755/macemu.git
synced 2024-12-25 17:29:19 +00:00
Merge and upgrade native filesystem support from B2/Win. The nice
"My Computer" icon is now back. Adapt from recent extfs_unix.cpp.
This commit is contained in:
gbeauche
parent
3094372e34
commit
238c68c8df
385
BasiliskII/src/Windows/extfs_windows.cpp
Executable file
385
BasiliskII/src/Windows/extfs_windows.cpp
Executable file
@ -0,0 +1,385 @@
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/*
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* extfs_windows.cpp - MacOS file system for access native file system access, Windows specific stuff
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*
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* Basilisk II (C) 1997-2004 Christian Bauer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include "sysdeps.h"
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#include "extfs.h"
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#include "extfs_defs.h"
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#include "posix_emu.h"
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#define DEBUG 0
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#include "debug.h"
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// Constants
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#define HOST_DIRSEP_CHAR '\\'
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#define HOST_DIRSEP_STR "\\"
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// Default Finder flags
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const uint16 DEFAULT_FINDER_FLAGS = kHasBeenInited;
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/*
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* Initialization
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*/
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void extfs_init(void)
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{
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init_posix_emu();
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}
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/*
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* Deinitialization
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*/
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void extfs_exit(void)
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{
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final_posix_emu();
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}
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/*
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* Add component to path name
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*/
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void add_path_component(char *path, const char *component)
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{
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int l = strlen(path);
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if (l < MAX_PATH_LENGTH-1 && path[l-1] != HOST_DIRSEP_CHAR) {
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path[l] = HOST_DIRSEP_CHAR;
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path[l+1] = 0;
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}
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strncat(path, component, MAX_PATH_LENGTH-1);
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}
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/*
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* Finder info and resource forks are kept in helper files
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*
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* Finder info:
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* /path/.finf/file
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* Resource fork:
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* /path/.rsrc/file
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*
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* The .finf files store a FInfo/DInfo, followed by a FXInfo/DXInfo
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* (16+16 bytes)
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*/
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static void make_helper_path(const char *src, char *dest, const char *add, bool only_dir = false)
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{
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dest[0] = 0;
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// Get pointer to last component of path
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const char *last_part = strrchr(src, HOST_DIRSEP_CHAR);
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if (last_part)
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last_part++;
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else
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last_part = src;
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// Copy everything before
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strncpy(dest, src, last_part-src);
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dest[last_part-src] = 0;
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// Add additional component
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strncat(dest, add, MAX_PATH_LENGTH-1);
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// Add last component
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if (!only_dir)
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strncat(dest, last_part, MAX_PATH_LENGTH-1);
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}
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static int create_helper_dir(const char *path, const char *add)
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{
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char helper_dir[MAX_PATH_LENGTH];
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make_helper_path(path, helper_dir, add, true);
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if (helper_dir[strlen(helper_dir) - 1] == HOST_DIRSEP_CHAR) // Remove trailing "\"
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helper_dir[strlen(helper_dir) - 1] = 0;
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return mkdir(helper_dir, 0777);
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}
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static int open_helper(const char *path, const char *add, int flag)
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{
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char helper_path[MAX_PATH_LENGTH];
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make_helper_path(path, helper_path, add);
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if ((flag & O_ACCMODE) == O_RDWR || (flag & O_ACCMODE) == O_WRONLY)
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flag |= O_CREAT;
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int fd = open(helper_path, flag, 0666);
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if (fd < 0) {
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if (/*errno == ENOENT &&*/ (flag & O_CREAT)) {
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// One path component was missing, probably the helper
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// directory. Try to create it and re-open the file.
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int ret = create_helper_dir(path, add);
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if (ret < 0)
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return ret;
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fd = open(helper_path, flag, 0666);
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}
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}
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return fd;
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}
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static int open_finf(const char *path, int flag)
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{
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return open_helper(path, ".finf" HOST_DIRSEP_STR, flag);
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}
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static int open_rsrc(const char *path, int flag)
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{
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return open_helper(path, ".rsrc" HOST_DIRSEP_STR, flag);
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}
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/*
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* Get/set finder info for file/directory specified by full path
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*/
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struct ext2type {
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const char *ext;
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uint32 type;
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uint32 creator;
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};
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static const ext2type e2t_translation[] = {
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{".Z", FOURCC('Z','I','V','M'), FOURCC('L','Z','I','V')},
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{".gz", FOURCC('G','z','i','p'), FOURCC('G','z','i','p')},
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{".hqx", FOURCC('T','E','X','T'), FOURCC('S','I','T','x')},
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{".bin", FOURCC('T','E','X','T'), FOURCC('S','I','T','x')},
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{".pdf", FOURCC('P','D','F',' '), FOURCC('C','A','R','O')},
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{".ps", FOURCC('T','E','X','T'), FOURCC('t','t','x','t')},
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{".sit", FOURCC('S','I','T','!'), FOURCC('S','I','T','x')},
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{".tar", FOURCC('T','A','R','F'), FOURCC('T','A','R',' ')},
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{".uu", FOURCC('T','E','X','T'), FOURCC('S','I','T','x')},
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{".uue", FOURCC('T','E','X','T'), FOURCC('S','I','T','x')},
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{".zip", FOURCC('Z','I','P',' '), FOURCC('Z','I','P',' ')},
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{".8svx", FOURCC('8','S','V','X'), FOURCC('S','N','D','M')},
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{".aifc", FOURCC('A','I','F','C'), FOURCC('T','V','O','D')},
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{".aiff", FOURCC('A','I','F','F'), FOURCC('T','V','O','D')},
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{".au", FOURCC('U','L','A','W'), FOURCC('T','V','O','D')},
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{".mid", FOURCC('M','I','D','I'), FOURCC('T','V','O','D')},
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{".midi", FOURCC('M','I','D','I'), FOURCC('T','V','O','D')},
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{".mp2", FOURCC('M','P','G',' '), FOURCC('T','V','O','D')},
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{".mp3", FOURCC('M','P','G',' '), FOURCC('T','V','O','D')},
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{".wav", FOURCC('W','A','V','E'), FOURCC('T','V','O','D')},
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{".bmp", FOURCC('B','M','P','f'), FOURCC('o','g','l','e')},
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{".gif", FOURCC('G','I','F','f'), FOURCC('o','g','l','e')},
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{".lbm", FOURCC('I','L','B','M'), FOURCC('G','K','O','N')},
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{".ilbm", FOURCC('I','L','B','M'), FOURCC('G','K','O','N')},
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{".jpg", FOURCC('J','P','E','G'), FOURCC('o','g','l','e')},
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{".jpeg", FOURCC('J','P','E','G'), FOURCC('o','g','l','e')},
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{".pict", FOURCC('P','I','C','T'), FOURCC('o','g','l','e')},
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{".png", FOURCC('P','N','G','f'), FOURCC('o','g','l','e')},
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{".sgi", FOURCC('.','S','G','I'), FOURCC('o','g','l','e')},
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{".tga", FOURCC('T','P','I','C'), FOURCC('o','g','l','e')},
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{".tif", FOURCC('T','I','F','F'), FOURCC('o','g','l','e')},
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{".tiff", FOURCC('T','I','F','F'), FOURCC('o','g','l','e')},
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{".htm", FOURCC('T','E','X','T'), FOURCC('M','O','S','S')},
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{".html", FOURCC('T','E','X','T'), FOURCC('M','O','S','S')},
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{".txt", FOURCC('T','E','X','T'), FOURCC('t','t','x','t')},
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{".rtf", FOURCC('T','E','X','T'), FOURCC('M','S','W','D')},
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{".c", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
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{".C", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
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{".cc", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
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{".cpp", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
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{".cxx", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
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{".h", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
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{".hh", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
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{".hpp", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
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{".hxx", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
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{".s", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
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{".S", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
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{".i", FOURCC('T','E','X','T'), FOURCC('R','*','c','h')},
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{".mpg", FOURCC('M','P','E','G'), FOURCC('T','V','O','D')},
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{".mpeg", FOURCC('M','P','E','G'), FOURCC('T','V','O','D')},
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{".mov", FOURCC('M','o','o','V'), FOURCC('T','V','O','D')},
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{".fli", FOURCC('F','L','I',' '), FOURCC('T','V','O','D')},
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{".avi", FOURCC('V','f','W',' '), FOURCC('T','V','O','D')},
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{".qxd", FOURCC('X','D','O','C'), FOURCC('X','P','R','3')},
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{".hfv", FOURCC('D','D','i','m'), FOURCC('d','d','s','k')},
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{".dsk", FOURCC('D','D','i','m'), FOURCC('d','d','s','k')},
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{".img", FOURCC('r','o','h','d'), FOURCC('d','d','s','k')},
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{NULL, 0, 0} // End marker
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};
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void get_finfo(const char *path, uint32 finfo, uint32 fxinfo, bool is_dir)
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{
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// Set default finder info
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Mac_memset(finfo, 0, SIZEOF_FInfo);
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if (fxinfo)
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Mac_memset(fxinfo, 0, SIZEOF_FXInfo);
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WriteMacInt16(finfo + fdFlags, DEFAULT_FINDER_FLAGS);
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WriteMacInt32(finfo + fdLocation, (uint32)-1);
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// Read Finder info file
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int fd = open_finf(path, O_RDONLY);
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if (fd >= 0) {
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ssize_t actual = read(fd, Mac2HostAddr(finfo), SIZEOF_FInfo);
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if (fxinfo)
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actual += read(fd, Mac2HostAddr(fxinfo), SIZEOF_FXInfo);
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close(fd);
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if (actual >= SIZEOF_FInfo)
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return;
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}
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// No Finder info file, translate file name extension to MacOS type/creator
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if (!is_dir) {
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int path_len = strlen(path);
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for (int i=0; e2t_translation[i].ext; i++) {
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int ext_len = strlen(e2t_translation[i].ext);
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if (path_len < ext_len)
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continue;
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if (!strcmp(path + path_len - ext_len, e2t_translation[i].ext)) {
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WriteMacInt32(finfo + fdType, e2t_translation[i].type);
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WriteMacInt32(finfo + fdCreator, e2t_translation[i].creator);
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break;
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}
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}
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}
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}
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void set_finfo(const char *path, uint32 finfo, uint32 fxinfo, bool is_dir)
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{
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// Open Finder info file
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int fd = open_finf(path, O_RDWR);
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if (fd < 0)
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return;
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// Write file
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write(fd, Mac2HostAddr(finfo), SIZEOF_FInfo);
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if (fxinfo)
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write(fd, Mac2HostAddr(fxinfo), SIZEOF_FXInfo);
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close(fd);
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}
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/*
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* Resource fork emulation functions
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*/
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uint32 get_rfork_size(const char *path)
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{
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// Open resource file
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int fd = open_rsrc(path, O_RDONLY);
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if (fd < 0)
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return 0;
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// Get size
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off_t size = lseek(fd, 0, SEEK_END);
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// Close file and return size
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close(fd);
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return size < 0 ? 0 : size;
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}
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int open_rfork(const char *path, int flag)
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{
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return open_rsrc(path, flag);
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}
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void close_rfork(const char *path, int fd)
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{
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if (fd >= 0)
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close(fd);
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}
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/*
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* Read "length" bytes from file to "buffer",
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* returns number of bytes read (or -1 on error)
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*/
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ssize_t extfs_read(int fd, void *buffer, size_t length)
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{
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return read(fd, buffer, length);
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}
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|
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/*
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* Write "length" bytes from "buffer" to file,
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* returns number of bytes written (or -1 on error)
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*/
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ssize_t extfs_write(int fd, void *buffer, size_t length)
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{
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return write(fd, buffer, length);
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}
|
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|
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|
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/*
|
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* Remove file/directory (and associated helper files),
|
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* returns false on error (and sets errno)
|
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*/
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bool extfs_remove(const char *path)
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{
|
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// Remove helpers first, don't complain if this fails
|
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char helper_path[MAX_PATH_LENGTH];
|
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make_helper_path(path, helper_path, ".finf" HOST_DIRSEP_STR, false);
|
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remove(helper_path);
|
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make_helper_path(path, helper_path, ".rsrc" HOST_DIRSEP_STR, false);
|
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remove(helper_path);
|
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|
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// Now remove file or directory (and helper directories in the directory)
|
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if (remove(path) < 0) {
|
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if (errno == EISDIR || errno == ENOTEMPTY) {
|
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helper_path[0] = 0;
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strncpy(helper_path, path, MAX_PATH_LENGTH-1);
|
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add_path_component(helper_path, ".finf");
|
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rmdir(helper_path);
|
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helper_path[0] = 0;
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strncpy(helper_path, path, MAX_PATH_LENGTH-1);
|
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add_path_component(helper_path, ".rsrc");
|
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rmdir(helper_path);
|
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return rmdir(path) == 0;
|
||||
} else
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Rename/move file/directory (and associated helper files),
|
||||
* returns false on error (and sets errno)
|
||||
*/
|
||||
|
||||
bool extfs_rename(const char *old_path, const char *new_path)
|
||||
{
|
||||
// Rename helpers first, don't complain if this fails
|
||||
char old_helper_path[MAX_PATH_LENGTH], new_helper_path[MAX_PATH_LENGTH];
|
||||
make_helper_path(old_path, old_helper_path, ".finf" HOST_DIRSEP_STR, false);
|
||||
make_helper_path(new_path, new_helper_path, ".finf" HOST_DIRSEP_STR, false);
|
||||
create_helper_dir(new_path, ".finf" HOST_DIRSEP_STR);
|
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rename(old_helper_path, new_helper_path);
|
||||
make_helper_path(old_path, old_helper_path, ".rsrc" HOST_DIRSEP_STR, false);
|
||||
make_helper_path(new_path, new_helper_path, ".rsrc" HOST_DIRSEP_STR, false);
|
||||
create_helper_dir(new_path, ".rsrc" HOST_DIRSEP_STR);
|
||||
rename(old_helper_path, new_helper_path);
|
||||
|
||||
// Now rename file
|
||||
return rename(old_path, new_path) == 0;
|
||||
}
|
||||
1119
BasiliskII/src/Windows/posix_emu.cpp
Executable file
1119
BasiliskII/src/Windows/posix_emu.cpp
Executable file
File diff suppressed because it is too large
Load Diff
122
BasiliskII/src/Windows/posix_emu.h
Executable file
122
BasiliskII/src/Windows/posix_emu.h
Executable file
@ -0,0 +1,122 @@
|
||||
/*
|
||||
* posix_emu.h
|
||||
*
|
||||
* Basilisk II (C) 1997-1999 Christian Bauer
|
||||
*
|
||||
* Windows platform specific code copyright (C) Lauri Pesonen
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <fcntl.h>
|
||||
#include <errno.h>
|
||||
#include <io.h>
|
||||
#include <direct.h>
|
||||
#include <sys/stat.h>
|
||||
|
||||
#include "extfs.h"
|
||||
|
||||
void init_posix_emu(void);
|
||||
void final_posix_emu(void);
|
||||
|
||||
typedef struct dirent {
|
||||
char d_name[MAX_PATH_LENGTH];
|
||||
} dirent;
|
||||
|
||||
typedef struct DIR {
|
||||
HANDLE h;
|
||||
WIN32_FIND_DATA FindFileData;
|
||||
dirent de;
|
||||
char *vname_list;
|
||||
} DIR;
|
||||
|
||||
// emulated
|
||||
DIR *opendir( const char *path );
|
||||
void closedir( DIR *d );
|
||||
struct dirent *readdir( DIR *d );
|
||||
|
||||
// access() mode: exists?
|
||||
#ifndef F_OK
|
||||
#define F_OK 0
|
||||
#endif
|
||||
// access() mode: can do r/w?
|
||||
#ifndef W_OK
|
||||
#define W_OK 6
|
||||
#endif
|
||||
|
||||
// hook stat functions to create virtual desktop
|
||||
// because of errno all used funcs must be hooked.
|
||||
int my_stat( const char *, struct my_stat * );
|
||||
int my_fstat( int, struct my_stat * );
|
||||
int my_open( const char *, int, ... );
|
||||
int my_rename( const char *, const char * );
|
||||
int my_access( const char *, int );
|
||||
int my_mkdir( const char *path, int mode );
|
||||
int my_remove( const char * );
|
||||
int my_creat( const char *path, int mode );
|
||||
int my_creat( const char *path, int mode );
|
||||
int my_close( int fd );
|
||||
long my_lseek( int fd, long, int);
|
||||
int my_read( int fd, void *, unsigned int);
|
||||
int my_write( int fd, const void *, unsigned int);
|
||||
int my_chsize( int fd, unsigned int size );
|
||||
int my_locking( int fd, int mode, long nbytes );
|
||||
|
||||
extern int my_errno;
|
||||
|
||||
// must hook all other functions that manipulate file names
|
||||
#ifndef NO_POSIX_API_HOOK
|
||||
#define stat my_stat
|
||||
#define fstat my_fstat
|
||||
#define open my_open
|
||||
#define rename my_rename
|
||||
#define access my_access
|
||||
#define mkdir my_mkdir
|
||||
#define remove my_remove
|
||||
#define creat my_creat
|
||||
#define close my_close
|
||||
#define lseek my_lseek
|
||||
#define read my_read
|
||||
#define write my_write
|
||||
#define ftruncate my_chsize
|
||||
#define locking my_locking
|
||||
|
||||
#undef errno
|
||||
#define errno my_errno
|
||||
#endif //!NO_POSIX_API_HOOK
|
||||
|
||||
#ifndef S_ISDIR
|
||||
#define S_ISDIR(stat_mode) (((stat_mode) & _S_IFDIR) != 0)
|
||||
#endif
|
||||
|
||||
// can't #define "stat" unless there's a replacement for "struct stat"
|
||||
struct my_stat {
|
||||
_dev_t st_dev;
|
||||
_ino_t st_ino;
|
||||
unsigned short st_mode;
|
||||
short st_nlink;
|
||||
short st_uid;
|
||||
short st_gid;
|
||||
_dev_t st_rdev;
|
||||
_off_t st_size;
|
||||
time_t st_atime;
|
||||
time_t st_mtime;
|
||||
time_t st_ctime;
|
||||
};
|
||||
|
||||
// Your compiler may have different "struct stat" -> edit "struct my_stat"
|
||||
#define validate_stat_struct ( sizeof(struct my_stat) == sizeof(struct stat) )
|
||||
|
||||
#define st_crtime st_ctime
|
||||
Loading…
Reference in New Issue
Block a user