From 8a096e250cd4eafa42cc44ec40a4f76d336f8616 Mon Sep 17 00:00:00 2001 From: "H. Nikolaus Schaller" Date: Fri, 20 Apr 2012 14:13:13 +0200 Subject: cleaned old uart-monitor and uart-loader which have become part of x-loader --- uart-monitor/fs/fat/file.c | 208 --------------------------------------------- 1 file changed, 208 deletions(-) delete mode 100644 uart-monitor/fs/fat/file.c (limited to 'uart-monitor/fs/fat/file.c') diff --git a/uart-monitor/fs/fat/file.c b/uart-monitor/fs/fat/file.c deleted file mode 100644 index 2a2354e..0000000 --- a/uart-monitor/fs/fat/file.c +++ /dev/null @@ -1,208 +0,0 @@ -/* - * file.c - * - * Mini "VFS" by Marcus Sundberg - * - * 2002-07-28 - rjones@nexus-tech.net - ported to ppcboot v1.1.6 - * 2003-03-10 - kharris@nexus-tech.net - ported to uboot - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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 -#include -#include -#include -#include -#include - -#if (CONFIG_COMMANDS & CFG_CMD_FAT) - -/* Supported filesystems */ -static const struct filesystem filesystems[] = { - { file_fat_detectfs, file_fat_ls, file_fat_read, "FAT" }, -}; -#define NUM_FILESYS (sizeof(filesystems)/sizeof(struct filesystem)) - -/* The filesystem which was last detected */ -static int current_filesystem = FSTYPE_NONE; - -/* The current working directory */ -#define CWD_LEN 511 -char file_cwd[CWD_LEN+1] = "/"; - -const char * -file_getfsname(int idx) -{ - if (idx < 0 || idx >= NUM_FILESYS) return NULL; - - return filesystems[idx].name; -} - - -static void -pathcpy(char *dest, const char *src) -{ - char *origdest = dest; - - do { - if (dest-file_cwd >= CWD_LEN) { - *dest = '\0'; - return; - } - *(dest) = *(src); - if (*src == '\0') { - if (dest-- != origdest && ISDIRDELIM(*dest)) { - *dest = '\0'; - } - return; - } - ++dest; - if (ISDIRDELIM(*src)) { - while (ISDIRDELIM(*src)) src++; - } else { - src++; - } - } while (1); -} - - -int -file_cd(const char *path) -{ - if (ISDIRDELIM(*path)) { - while (ISDIRDELIM(*path)) path++; - strncpy(file_cwd+1, path, CWD_LEN-1); - } else { - const char *origpath = path; - char *tmpstr = file_cwd; - int back = 0; - - while (*tmpstr != '\0') tmpstr++; - do { - tmpstr--; - } while (ISDIRDELIM(*tmpstr)); - - while (*path == '.') { - path++; - while (*path == '.') { - path++; - back++; - } - if (*path != '\0' && !ISDIRDELIM(*path)) { - path = origpath; - back = 0; - break; - } - while (ISDIRDELIM(*path)) path++; - origpath = path; - } - - while (back--) { - /* Strip off path component */ - while (!ISDIRDELIM(*tmpstr)) { - tmpstr--; - } - if (tmpstr == file_cwd) { - /* Incremented again right after the loop. */ - tmpstr--; - break; - } - /* Skip delimiters */ - while (ISDIRDELIM(*tmpstr)) tmpstr--; - } - tmpstr++; - if (*path == '\0') { - if (tmpstr == file_cwd) { - *tmpstr = '/'; - tmpstr++; - } - *tmpstr = '\0'; - return 0; - } - *tmpstr = '/'; - pathcpy(tmpstr+1, path); - } - - return 0; -} - - -int -file_detectfs(void) -{ - int i; - - current_filesystem = FSTYPE_NONE; - - for (i = 0; i < NUM_FILESYS; i++) { - if (filesystems[i].detect() == 0) { - strcpy(file_cwd, "/"); - current_filesystem = i; - break; - } - } - - return current_filesystem; -} - - -int -file_ls(const char *dir) -{ - char fullpath[1024]; - const char *arg; - - if (current_filesystem == FSTYPE_NONE) { - printf("Can't list files without a filesystem!\n"); - return -1; - } - - if (ISDIRDELIM(*dir)) { - arg = dir; - } else { - sprintf(fullpath, "%s/%s", file_cwd, dir); - arg = fullpath; - } - return filesystems[current_filesystem].ls(arg); -} - - -long -file_read(const char *filename, void *buffer, unsigned long maxsize) -{ - char fullpath[1024]; - const char *arg; - - if (current_filesystem == FSTYPE_NONE) { - printf("Can't load file without a filesystem!\n"); - return -1; - } - - if (ISDIRDELIM(*filename)) { - arg = filename; - } else { - sprintf(fullpath, "%s/%s", file_cwd, filename); - arg = fullpath; - } - - return filesystems[current_filesystem].read(arg, buffer, maxsize); -} - -#endif /* #if (CONFIG_COMMANDS & CFG_CMD_FAT) */ -- cgit v1.1