projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| c0e032e0 TR |
1 | /* |
| 2 | * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005. | |
| 3 | * | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or | |
| 6 | * modify it under the terms of the GNU General Public License as | |
| 7 | * published by the Free Software Foundation; either version 2 of the | |
| 8 | * License, or (at your option) any later version. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | * General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License | |
| 16 | * along with this program; if not, write to the Free Software | |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
| 18 | * USA | |
| 19 | */ | |
| 20 | ||
| 21 | #include "dtc.h" | |
| 22 | ||
| 23 | #include <dirent.h> | |
| 24 | #include <sys/stat.h> | |
| 25 | ||
| 26 | static struct node *read_fstree(const char *dirname) | |
| 27 | { | |
| 28 | DIR *d; | |
| 29 | struct dirent *de; | |
| 30 | struct stat st; | |
| 31 | struct node *tree; | |
| 32 | ||
| 33 | d = opendir(dirname); | |
| 34 | if (!d) | |
| 35 | die("Couldn't opendir() \"%s\": %s\n", dirname, strerror(errno)); | |
| 36 | ||
| 37 | tree = build_node(NULL, NULL); | |
| 38 | ||
| 39 | while ((de = readdir(d)) != NULL) { | |
| 40 | char *tmpname; | |
| 41 | ||
| 42 | if (streq(de->d_name, ".") | |
| 43 | || streq(de->d_name, "..")) | |
| 44 | continue; | |
| 45 | ||
| 46 | tmpname = join_path(dirname, de->d_name); | |
| 47 | ||
| 48 | if (lstat(tmpname, &st) < 0) | |
| 49 | die("stat(%s): %s\n", tmpname, strerror(errno)); | |
| 50 | ||
| 51 | if (S_ISREG(st.st_mode)) { | |
| 52 | struct property *prop; | |
| 53 | FILE *pfile; | |
| 54 | ||
| 55 | pfile = fopen(tmpname, "rb"); | |
| 56 | if (! pfile) { | |
| 57 | fprintf(stderr, | |
| 58 | "WARNING: Cannot open %s: %s\n", | |
| 59 | tmpname, strerror(errno)); | |
| 60 | } else { | |
| 61 | prop = build_property(xstrdup(de->d_name), | |
| 62 | data_copy_file(pfile, | |
| 63 | st.st_size)); | |
| 64 | add_property(tree, prop); | |
| 65 | fclose(pfile); | |
| 66 | } | |
| 67 | } else if (S_ISDIR(st.st_mode)) { | |
| 68 | struct node *newchild; | |
| 69 | ||
| 70 | newchild = read_fstree(tmpname); | |
| 71 | newchild = name_node(newchild, xstrdup(de->d_name)); | |
| 72 | add_child(tree, newchild); | |
| 73 | } | |
| 74 | ||
| 75 | free(tmpname); | |
| 76 | } | |
| 77 | ||
| 78 | closedir(d); | |
| 79 | return tree; | |
| 80 | } | |
| 81 | ||
| 82 | struct dt_info *dt_from_fs(const char *dirname) | |
| 83 | { | |
| 84 | struct node *tree; | |
| 85 | ||
| 86 | tree = read_fstree(dirname); | |
| 87 | tree = name_node(tree, ""); | |
| 88 | ||
| 89 | return build_dt_info(DTSF_V1, NULL, tree, guess_boot_cpuid(tree)); | |
| 90 | } |