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-rw-r--r--src/lib9/create.c75
1 files changed, 0 insertions, 75 deletions
diff --git a/src/lib9/create.c b/src/lib9/create.c
deleted file mode 100644
index e4e3c715..00000000
--- a/src/lib9/create.c
+++ /dev/null
@@ -1,75 +0,0 @@
-#define _GNU_SOURCE /* for Linux O_DIRECT */
-#include <u.h>
-#define NOPLAN9DEFINES
-#include <sys/file.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <libc.h>
-#include <sys/stat.h>
-#ifndef O_DIRECT
-#define O_DIRECT 0
-#endif
-
-int
-p9create(char *path, int mode, ulong perm)
-{
- int fd, cexec, umode, rclose, lock, rdwr;
- struct flock fl;
-
- rdwr = mode&3;
- lock = mode&OLOCK;
- cexec = mode&OCEXEC;
- rclose = mode&ORCLOSE;
- mode &= ~(ORCLOSE|OCEXEC|OLOCK);
-
- /* XXX should get mode mask right? */
- fd = -1;
- if(perm&DMDIR){
- if(mode != OREAD){
- werrstr("bad mode in directory create");
- goto out;
- }
- if(mkdir(path, perm&0777) < 0)
- goto out;
- fd = open(path, O_RDONLY);
- }else{
- umode = (mode&3)|O_CREAT|O_TRUNC;
- mode &= ~(3|OTRUNC);
- if(mode&ODIRECT){
- umode |= O_DIRECT;
- mode &= ~ODIRECT;
- }
- if(mode&OEXCL){
- umode |= O_EXCL;
- mode &= ~OEXCL;
- }
- if(mode&OAPPEND){
- umode |= O_APPEND;
- mode &= ~OAPPEND;
- }
- if(mode){
- werrstr("unsupported mode in create");
- goto out;
- }
- fd = open(path, umode, perm);
- }
-out:
- if(fd >= 0){
- if(lock){
- fl.l_type = (rdwr==OREAD) ? F_RDLCK : F_WRLCK;
- fl.l_whence = SEEK_SET;
- fl.l_start = 0;
- fl.l_len = 0;
- if(fcntl(fd, F_SETLK, &fl) < 0){
- close(fd);
- werrstr("lock: %r");
- return -1;
- }
- }
- if(cexec)
- fcntl(fd, F_SETFL, FD_CLOEXEC);
- if(rclose)
- remove(path);
- }
- return fd;
-}