diff options
Diffstat (limited to 'arch/powerpc/boot/dtc-src/srcpos.c')
-rw-r--r-- | arch/powerpc/boot/dtc-src/srcpos.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/arch/powerpc/boot/dtc-src/srcpos.c b/arch/powerpc/boot/dtc-src/srcpos.c deleted file mode 100644 index 9641b7628b4d..000000000000 --- a/arch/powerpc/boot/dtc-src/srcpos.c +++ /dev/null | |||
@@ -1,116 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright 2007 Jon Loeliger, Freescale Semiconductor, Inc. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or | ||
5 | * modify it under the terms of the GNU General Public License as | ||
6 | * published by the Free Software Foundation; either version 2 of the | ||
7 | * License, or (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
12 | * General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | ||
17 | * USA | ||
18 | */ | ||
19 | |||
20 | #include "dtc.h" | ||
21 | #include "srcpos.h" | ||
22 | |||
23 | /* | ||
24 | * Like yylineno, this is the current open file pos. | ||
25 | */ | ||
26 | |||
27 | struct dtc_file *srcpos_file; | ||
28 | |||
29 | static int dtc_open_one(struct dtc_file *file, | ||
30 | const char *search, | ||
31 | const char *fname) | ||
32 | { | ||
33 | char *fullname; | ||
34 | |||
35 | if (search) { | ||
36 | fullname = xmalloc(strlen(search) + strlen(fname) + 2); | ||
37 | |||
38 | strcpy(fullname, search); | ||
39 | strcat(fullname, "/"); | ||
40 | strcat(fullname, fname); | ||
41 | } else { | ||
42 | fullname = strdup(fname); | ||
43 | } | ||
44 | |||
45 | file->file = fopen(fullname, "r"); | ||
46 | if (!file->file) { | ||
47 | free(fullname); | ||
48 | return 0; | ||
49 | } | ||
50 | |||
51 | file->name = fullname; | ||
52 | return 1; | ||
53 | } | ||
54 | |||
55 | |||
56 | struct dtc_file *dtc_open_file(const char *fname, | ||
57 | const struct search_path *search) | ||
58 | { | ||
59 | static const struct search_path default_search = { NULL, NULL, NULL }; | ||
60 | |||
61 | struct dtc_file *file; | ||
62 | const char *slash; | ||
63 | |||
64 | file = xmalloc(sizeof(struct dtc_file)); | ||
65 | |||
66 | slash = strrchr(fname, '/'); | ||
67 | if (slash) { | ||
68 | char *dir = xmalloc(slash - fname + 1); | ||
69 | |||
70 | memcpy(dir, fname, slash - fname); | ||
71 | dir[slash - fname] = 0; | ||
72 | file->dir = dir; | ||
73 | } else { | ||
74 | file->dir = NULL; | ||
75 | } | ||
76 | |||
77 | if (streq(fname, "-")) { | ||
78 | file->name = "stdin"; | ||
79 | file->file = stdin; | ||
80 | return file; | ||
81 | } | ||
82 | |||
83 | if (fname[0] == '/') { | ||
84 | file->file = fopen(fname, "r"); | ||
85 | if (!file->file) | ||
86 | goto fail; | ||
87 | |||
88 | file->name = strdup(fname); | ||
89 | return file; | ||
90 | } | ||
91 | |||
92 | if (!search) | ||
93 | search = &default_search; | ||
94 | |||
95 | while (search) { | ||
96 | if (dtc_open_one(file, search->dir, fname)) | ||
97 | return file; | ||
98 | |||
99 | if (errno != ENOENT) | ||
100 | goto fail; | ||
101 | |||
102 | search = search->next; | ||
103 | } | ||
104 | |||
105 | fail: | ||
106 | die("Couldn't open \"%s\": %s\n", fname, strerror(errno)); | ||
107 | } | ||
108 | |||
109 | void dtc_close_file(struct dtc_file *file) | ||
110 | { | ||
111 | if (fclose(file->file)) | ||
112 | die("Error closing \"%s\": %s\n", file->name, strerror(errno)); | ||
113 | |||
114 | free(file->dir); | ||
115 | free(file); | ||
116 | } | ||