diff options
author | Rob Pike <r@golang.org> | 2008-06-12 13:26:16 -0700 |
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committer | Rob Pike <r@golang.org> | 2008-06-12 13:26:16 -0700 |
commit | c348f82e29356fc95dcb6331b4860b2d76fa07aa (patch) | |
tree | f571b5448e5f72870de933c01d9a6dcf04879e85 /src/lib9/dirfstat.c | |
parent | 4732d2a3518bda35334461950464d2dffcd008b2 (diff) | |
download | go-c348f82e29356fc95dcb6331b4860b2d76fa07aa.tar.gz |
import the plan 9 libraries libc (lib9) and libbio into the tree.
remove the dependency on /home/r.
SVN=122482
Diffstat (limited to 'src/lib9/dirfstat.c')
-rw-r--r-- | src/lib9/dirfstat.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/lib9/dirfstat.c b/src/lib9/dirfstat.c new file mode 100644 index 000000000..17fe10aee --- /dev/null +++ b/src/lib9/dirfstat.c @@ -0,0 +1,54 @@ +/* +Plan 9 from User Space src/lib9/dirfstat.c +http://code.swtch.com/plan9port/src/tip/src/lib9/dirfstat.c + +Copyright 2001-2007 Russ Cox. All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ +#include <u.h> +#define NOPLAN9DEFINES +#include <libc.h> + +#include <sys/stat.h> + +extern int _p9dir(struct stat*, struct stat*, char*, Dir*, char**, char*); + +Dir* +dirfstat(int fd) +{ + struct stat st; + int nstr; + Dir *d; + char *str, tmp[100]; + + if(fstat(fd, &st) < 0) + return nil; + + snprint(tmp, sizeof tmp, "/dev/fd/%d", fd); + nstr = _p9dir(&st, &st, tmp, nil, nil, nil); + d = malloc(sizeof(Dir)+nstr); + if(d == nil) + return nil; + memset(d, 0, sizeof(Dir)+nstr); + str = (char*)&d[1]; + _p9dir(&st, &st, tmp, d, &str, str+nstr); + return d; +} + |