diff options
author | Jeff Dike <jdike@addtoit.com> | 2005-09-16 22:27:50 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-17 14:50:00 -0400 |
commit | 0f80bc85c587e8fdeecece4f294a47eca4922ea2 (patch) | |
tree | f18924fbc19779b2fffb5337c8c6826d2d181508 /arch/um/kernel/tempfile.c | |
parent | b4fd310e163477236a241580b3b8c29aee65f4cc (diff) |
[PATCH] uml: move libc code out of mem_user.c and tempfile.c
The serial UML OS-abstraction layer patch (um/kernel dir).
This moves all system calls from mem_user.c and tempfile.c files under
os-Linux dir.
Signed-off-by: Gennady Sharapov <Gennady.V.Sharapov@intel.com>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/kernel/tempfile.c')
-rw-r--r-- | arch/um/kernel/tempfile.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/arch/um/kernel/tempfile.c b/arch/um/kernel/tempfile.c deleted file mode 100644 index b1674bc1395d..000000000000 --- a/arch/um/kernel/tempfile.c +++ /dev/null | |||
@@ -1,82 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) | ||
3 | * Licensed under the GPL | ||
4 | */ | ||
5 | |||
6 | #include <stdio.h> | ||
7 | #include <stdlib.h> | ||
8 | #include <unistd.h> | ||
9 | #include <string.h> | ||
10 | #include <errno.h> | ||
11 | #include <sys/param.h> | ||
12 | #include "init.h" | ||
13 | |||
14 | /* Modified from create_mem_file and start_debugger */ | ||
15 | static char *tempdir = NULL; | ||
16 | |||
17 | static void __init find_tempdir(void) | ||
18 | { | ||
19 | char *dirs[] = { "TMP", "TEMP", "TMPDIR", NULL }; | ||
20 | int i; | ||
21 | char *dir = NULL; | ||
22 | |||
23 | if(tempdir != NULL) return; /* We've already been called */ | ||
24 | for(i = 0; dirs[i]; i++){ | ||
25 | dir = getenv(dirs[i]); | ||
26 | if((dir != NULL) && (*dir != '\0')) | ||
27 | break; | ||
28 | } | ||
29 | if((dir == NULL) || (*dir == '\0')) | ||
30 | dir = "/tmp"; | ||
31 | |||
32 | tempdir = malloc(strlen(dir) + 2); | ||
33 | if(tempdir == NULL){ | ||
34 | fprintf(stderr, "Failed to malloc tempdir, " | ||
35 | "errno = %d\n", errno); | ||
36 | return; | ||
37 | } | ||
38 | strcpy(tempdir, dir); | ||
39 | strcat(tempdir, "/"); | ||
40 | } | ||
41 | |||
42 | int make_tempfile(const char *template, char **out_tempname, int do_unlink) | ||
43 | { | ||
44 | char tempname[MAXPATHLEN]; | ||
45 | int fd; | ||
46 | |||
47 | find_tempdir(); | ||
48 | if (*template != '/') | ||
49 | strcpy(tempname, tempdir); | ||
50 | else | ||
51 | *tempname = 0; | ||
52 | strcat(tempname, template); | ||
53 | fd = mkstemp(tempname); | ||
54 | if(fd < 0){ | ||
55 | fprintf(stderr, "open - cannot create %s: %s\n", tempname, | ||
56 | strerror(errno)); | ||
57 | return -1; | ||
58 | } | ||
59 | if(do_unlink && (unlink(tempname) < 0)){ | ||
60 | perror("unlink"); | ||
61 | return -1; | ||
62 | } | ||
63 | if(out_tempname){ | ||
64 | *out_tempname = strdup(tempname); | ||
65 | if(*out_tempname == NULL){ | ||
66 | perror("strdup"); | ||
67 | return -1; | ||
68 | } | ||
69 | } | ||
70 | return(fd); | ||
71 | } | ||
72 | |||
73 | /* | ||
74 | * Overrides for Emacs so that we follow Linus's tabbing style. | ||
75 | * Emacs will notice this stuff at the end of the file and automatically | ||
76 | * adjust the settings for this buffer only. This must remain at the end | ||
77 | * of the file. | ||
78 | * --------------------------------------------------------------------------- | ||
79 | * Local variables: | ||
80 | * c-file-style: "linux" | ||
81 | * End: | ||
82 | */ | ||