a865102010
as Mike Holden reported git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3275 a1c6a512-1295-4272-9138-f99709370657
177 lines
4 KiB
C
177 lines
4 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 Daniel Stenberg
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/vfs.h>
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#include <dirent.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include "debug.h"
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#define DIRFUNCTIONS_DEFINED /* prevent those prototypes */
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#define dirent x11_dirent
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#include "../../firmware/include/dir.h"
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#undef dirent
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#define SIMULATOR_ARCHOS_ROOT "archos"
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struct mydir {
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DIR *dir;
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char *name;
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};
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typedef struct mydir MYDIR;
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MYDIR *x11_opendir(char *name)
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{
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char buffer[256]; /* sufficiently big */
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DIR *dir;
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if(name[0] == '/') {
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sprintf(buffer, "%s%s", SIMULATOR_ARCHOS_ROOT, name);
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dir=(DIR *)opendir(buffer);
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}
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else
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dir=(DIR *)opendir(name);
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if(dir) {
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MYDIR *my = (MYDIR *)malloc(sizeof(MYDIR));
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my->dir = dir;
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my->name = (char *)strdup(name);
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return my;
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}
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/* failed open, return NULL */
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return (MYDIR *)0;
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}
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struct x11_dirent *x11_readdir(MYDIR *dir)
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{
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char buffer[512]; /* sufficiently big */
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static struct x11_dirent secret;
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struct stat s;
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struct dirent *x11 = (readdir)(dir->dir);
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if(!x11)
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return (struct x11_dirent *)0;
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strcpy(secret.d_name, x11->d_name);
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/* build file name */
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sprintf(buffer, SIMULATOR_ARCHOS_ROOT "%s/%s",
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dir->name, x11->d_name);
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stat(buffer, &s); /* get info */
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secret.attribute = S_ISDIR(s.st_mode)?ATTR_DIRECTORY:0;
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secret.size = s.st_size;
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return &secret;
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}
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void x11_closedir(MYDIR *dir)
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{
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free(dir->name);
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(closedir)(dir->dir);
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free(dir);
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}
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int x11_open(char *name, int opts)
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{
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char buffer[256]; /* sufficiently big */
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if(name[0] == '/') {
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sprintf(buffer, "%s%s", SIMULATOR_ARCHOS_ROOT, name);
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debugf("We open the real file '%s'\n", buffer);
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return (open)(buffer, opts);
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}
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return (open)(name, opts);
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}
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int x11_close(int fd)
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{
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return (close)(fd);
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}
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int x11_creat(char *name, int mode)
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{
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char buffer[256]; /* sufficiently big */
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if(name[0] == '/') {
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sprintf(buffer, "%s%s", SIMULATOR_ARCHOS_ROOT, name);
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debugf("We create the real file '%s'\n", buffer);
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return (creat)(buffer, mode);
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}
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return (creat)(name, mode);
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}
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int x11_remove(char *name)
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{
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char buffer[256]; /* sufficiently big */
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if(name[0] == '/') {
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sprintf(buffer, "%s%s", SIMULATOR_ARCHOS_ROOT, name);
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debugf("We remove the real file '%s'\n", buffer);
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return (remove)(buffer);
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}
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return (remove)(name);
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}
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int x11_rename(char *oldpath, char* newpath)
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{
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char buffer1[256];
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char buffer2[256];
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if(oldpath[0] == '/') {
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sprintf(buffer1, "%s%s", SIMULATOR_ARCHOS_ROOT, oldpath);
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sprintf(buffer2, "%s%s", SIMULATOR_ARCHOS_ROOT, newpath);
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debugf("We rename the real file '%s' to '%s'\n", buffer1, buffer2);
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return (rename)(buffer1, buffer2);
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}
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return -1;
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}
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void fat_size(unsigned int* size, unsigned int* free)
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{
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struct statfs fs;
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if (!statfs(".", &fs)) {
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DEBUGF("statfs: bsize=%d blocks=%d free=%d\n",
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fs.f_bsize, fs.f_blocks, fs.f_bfree);
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if (size)
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*size = fs.f_blocks * (fs.f_bsize / 1024);
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if (free)
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*free = fs.f_bfree * (fs.f_bsize / 1024);
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}
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else {
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if (size)
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*size = 0;
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if (free)
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*free = 0;
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}
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}
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