1 /*
2 * Copyright 2007-2008, Ingo Weinhold, ingo_weinhold@gmx.de.
3 * Distributed under the terms of the MIT License.
4 */
5
6 #include "fssh_fcntl.h"
7
8 #include <fcntl.h>
9 #include <stdarg.h>
10
11 #include "fssh_errno.h"
12 #include "partition_support.h"
13 #include "stat_util.h"
14
15
16 using namespace FSShell;
17
18
19 #if (!defined(__BEOS__) && !defined(__HAIKU__))
20 // The _kern_open() defined in libroot_build.so.
21 # define _kern_open _kernbuild_open
22 extern "C" int _kern_open(int fd, const char *path, int openMode,
23 int perms);
24 #endif
25
26
27 int
fssh_open(const char * pathname,int oflags,...)28 fssh_open(const char *pathname, int oflags, ...)
29 {
30 va_list args;
31 va_start(args, oflags);
32
33 // get the mode, if O_CREAT was specified
34 fssh_mode_t mode = 0;
35 if (oflags & FSSH_O_CREAT)
36 mode = va_arg(args, fssh_mode_t);
37
38 va_end(args);
39
40 // Use the _kern_open() defined in libroot on BeOS incompatible systems.
41 // Required for proper attribute emulation support.
42 int fd;
43 #if (defined(__BEOS__) || defined(__HAIKU__))
44 fd = open(pathname, to_platform_open_mode(oflags),
45 to_platform_mode(mode));
46 #else
47 fd = _kern_open(-1, pathname, to_platform_open_mode(oflags),
48 to_platform_mode(mode));
49 if (fd < 0) {
50 fssh_set_errno(fd);
51 fd = -1;
52 }
53
54 #endif
55
56 restricted_file_opened(fd);
57
58 return fd;
59 }
60
61
62 int
fssh_creat(const char * path,fssh_mode_t mode)63 fssh_creat(const char *path, fssh_mode_t mode)
64 {
65 return fssh_open(path, FSSH_O_WRONLY | FSSH_O_CREAT | FSSH_O_TRUNC, mode);
66 }
67