diff options
Diffstat (limited to 'rbutil/sansapatcher/sansaio-posix.c')
| -rw-r--r-- | rbutil/sansapatcher/sansaio-posix.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/rbutil/sansapatcher/sansaio-posix.c b/rbutil/sansapatcher/sansaio-posix.c deleted file mode 100644 index 44c4dcc95c..0000000000 --- a/rbutil/sansapatcher/sansaio-posix.c +++ /dev/null @@ -1,157 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2006-2007 Dave Chapman - * - * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ - -#if !defined(_WIN32) /* all non-Windows platforms supported are POSIX. */ -#include <stdio.h> -#include <unistd.h> -#include <fcntl.h> -#include <string.h> -#include <stdlib.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/ioctl.h> -#include <errno.h> - -#if defined(linux) || defined (__linux) -#include <sys/mount.h> -#define SANSA_SECTORSIZE_IOCTL BLKSSZGET -#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) \ - || defined(__bsdi__) || defined(__DragonFly__) -#include <sys/disk.h> -#define SANSA_SECTORSIZE_IOCTL DIOCGSECTORSIZE -#elif defined(__APPLE__) && defined(__MACH__) -#include <sys/disk.h> -#define SANSA_SECTORSIZE_IOCTL DKIOCGETBLOCKSIZE -#else - #error No sector-size detection implemented for this platform -#endif - -#include "sansaio.h" - -#if defined(__APPLE__) && defined(__MACH__) -static int sansa_unmount(struct sansa_t* sansa) -{ - char cmd[4096]; - int res; - - sprintf(cmd, "/usr/sbin/diskutil unmount \"%ss1\"",sansa->diskname); - fprintf(stderr,"[INFO] "); - res = system(cmd); - - if (res==0) { - return 0; - } else { - perror("Unmount failed"); - return -1; - } -} -#endif - - -void sansa_print_error(char* msg) -{ - perror(msg); -} - -int sansa_open(struct sansa_t* sansa, int silent) -{ - sansa->dh=open(sansa->diskname,O_RDONLY); - if (sansa->dh < 0) { - if (!silent) perror(sansa->diskname); - if(errno == EACCES) return -2; - else return -1; - } - - if(ioctl(sansa->dh,SANSA_SECTORSIZE_IOCTL,&sansa->sector_size) < 0) { - sansa->sector_size=512; - if (!silent) { - fprintf(stderr,"[ERR] ioctl() call to get sector size failed, defaulting to %d\n" - ,sansa->sector_size); - } - } - return 0; -} - - -int sansa_reopen_rw(struct sansa_t* sansa) -{ -#if defined(__APPLE__) && defined(__MACH__) - if (sansa_unmount(sansa) < 0) - return -1; -#endif - - close(sansa->dh); - sansa->dh=open(sansa->diskname,O_RDWR); - if (sansa->dh < 0) { - perror(sansa->diskname); - return -1; - } - return 0; -} - -int sansa_close(struct sansa_t* sansa) -{ - close(sansa->dh); - return 0; -} - -int sansa_alloc_buffer(struct sansa_t *sansa, int bufsize) -{ - sansa->sectorbuf=malloc(bufsize); - if (sansa->sectorbuf == NULL) { - return -1; - } - return 0; -} - -int sansa_dealloc_buffer(struct sansa_t* sansa) -{ - if (sansa->sectorbuf == NULL) { - return -1; - } - free(sansa->sectorbuf); - sansa->sectorbuf = NULL; - return 0; -} - -int sansa_seek(struct sansa_t* sansa, loff_t pos) -{ - off_t res; - - res = lseek64(sansa->dh, pos, SEEK_SET); - - if (res == -1) { - return -1; - } - return 0; -} - -int sansa_read(struct sansa_t* sansa, unsigned char* buf, int nbytes) -{ - return read(sansa->dh, buf, nbytes); -} - -int sansa_write(struct sansa_t* sansa, int nbytes) -{ - return write(sansa->dh, sansa->sectorbuf, nbytes); -} -#endif - |