Rudiments
fileincludes.h
1 // Copyright (c) 2002 David Muse
2 // See the COPYING file for more information.
3 
4 #include <rudiments/private/dll.h>
5 #include <rudiments/filedescriptor.h>
6 
7 #include <sys/types.h>
8 
9 // some systems need this for key_t
10 #ifdef RUDIMENTS_HAVE_SYS_IPC_H
11  #ifndef RUDIMENTS_SYS_IPC_H
12  #define RUDIMENTS_SYS_IPC_H
13  #include <sys/ipc.h>
14  #endif
15 #endif
16 
17 // for open flags
18 #ifdef RUDIMENTS_HAVE_FCNTL_H
19  // for open flags with msvc/mingw32...
20  // make sure to undefine _POSIX_ if it wasn't already defined though,
21  // as it will prevent various process-related functions from being
22  // found later if it's still defined
23  #ifdef _WIN32
24  #ifndef _POSIX_
25  #define _POSIX_
26  #define RUDIMENTS_UNDEFPOSIX
27  #endif
28  #endif
29  #include <fcntl.h>
30  #ifdef _WIN32
31  #ifdef RUDIMENTS_UNDEFPOSIX
32  #undef _POSIX_
33  #endif
34  #endif
35 #endif
36 
37 #ifndef RUDIMENTS_HAVE_BLKSIZE_T
38  typedef long blksize_t;
39 #endif
40 #ifndef RUDIMENTS_HAVE_BLKCNT_T
41  typedef long blkcnt_t;
42 #endif
43 
44 // windows doesn't define these but we need them to be able to lock files
45 #ifndef F_RDLCK
46  #define F_RDLCK 0
47 #endif
48 #ifndef F_WRLCK
49  #define F_WRLCK 1
50 #endif
51 #ifndef F_UNLCK
52  #define F_UNLCK 2
53 #endif
54 
55 // most platforms don't define O_BINARY but it's
56 // helpful to have it for portability
57 #ifndef O_BINARY
58  #define O_BINARY 0
59 #endif
60 
61 class fileprivate;