2 * Data structures used in wrap.c in this directory, moved here from
3 * wrap.c in November 2007 so that
4 * src/tools-for-build/grovel-headers.c can grovel the sizes of
10 /* As of 0.6.12, the FFI can't handle 64-bit values. For now, we use
11 * these munged-to-32-bits values for might-be-64-bit slots of
12 * stat_wrapper as a workaround, so that at least we can still work
13 * when values are small.
15 * FIXME: But of course we should fix the FFI so that we can use the
16 * actual 64-bit values instead. In fact, we probably have by now
17 * (2003-10-03) on all working platforms except MIPS; if some
18 * motivated spark would simply fix those, this hack could go away.
21 * Some motivated spark fixed MIPS. -- ths, 2005-10-06 */
23 /* It would seem as though the FFI would have to be able to handle
24 * 64-bit values in order for the LARGEFILE && !MIPS case below to
25 * work, so can the comment above still be right? If FFI can only
26 * handle 64-bit aliens on some platforms, maybe there should be a
27 * distinct Lisp feature for 64-bit aliens support? -- RMK,
30 * In any case, since the types defined here exist to give sizes to
31 * potentially munged or faked data in our stat wrapper, these
32 * shouldn't be used for any purpose for which the real type can be
35 #include "genesis/sbcl.h"
37 /* We use an extra layer of aliasing because Linux/MIPS struct stat
38 doesn't use dev_t. This type is not defined on the Lisp side. */
39 #ifdef LISP_FEATURE_MIPS
40 typedef unsigned long aliased_dev_t
;
42 typedef dev_t aliased_dev_t
;
45 #ifdef LISP_FEATURE_ANDROID
46 typedef unsigned long long wst_ino_t
;
47 typedef long long wst_off_t
;
48 typedef unsigned long long wst_dev_t
;
50 typedef ino_t wst_ino_t
;
51 typedef aliased_dev_t wst_dev_t
;
52 typedef off_t wst_off_t
;
55 #ifdef LISP_FEATURE_OS_PROVIDES_BLKSIZE_T
56 typedef blksize_t wst_blksize_t
;
57 typedef blkcnt_t wst_blkcnt_t
;
58 #elif defined(LISP_FEATURE_ANDROID)
59 typedef unsigned long wst_blksize_t
;
60 typedef unsigned long long wst_blkcnt_t
;
62 typedef unsigned long wst_blksize_t
;
63 typedef unsigned long wst_blkcnt_t
;
66 #ifdef LISP_FEATURE_WIN32 /* Win32 lacks nlink_t, st_uid, st_gid.*/
67 typedef short wst_nlink_t
;
68 typedef short wst_uid_t
;
69 typedef short wst_gid_t
;
71 typedef nlink_t wst_nlink_t
;
72 typedef uid_t wst_uid_t
;
73 typedef gid_t wst_gid_t
;
76 /* a representation of stat(2) results which doesn't depend on CPU or OS */
78 /* KLUDGE: The verbose wrapped_st_ prefixes are to protect us from
79 * the C preprocessor as wielded by the fiends of OpenBSD, who do
81 * #define st_atime st_atimespec.tv_sec
82 * I remember when I was young and innocent, I read about how the
83 * C preprocessor isn't to be used to globally munge random
84 * lowercase symbols like this, because things like this could
85 * happen, and I nodded sagely. But now I know better.:-| This is
86 * another entry for Dan Barlow's ongoing episodic rant about C
87 * header files, I guess.. -- WHN 2001-05-10 */
88 wst_dev_t wrapped_st_dev
; /* device */
89 wst_ino_t wrapped_st_ino
; /* inode */
90 mode_t wrapped_st_mode
; /* protection */
91 wst_nlink_t wrapped_st_nlink
; /* number of hard links */
92 wst_uid_t wrapped_st_uid
; /* user ID of owner */
93 wst_gid_t wrapped_st_gid
; /* group ID of owner */
94 wst_dev_t wrapped_st_rdev
; /* device type (if inode device) */
95 wst_off_t wrapped_st_size
; /* total size, in bytes */
96 wst_blksize_t wrapped_st_blksize
; /* blocksize for filesystem I/O */
97 wst_blkcnt_t wrapped_st_blocks
; /* number of blocks allocated */
98 time_t wrapped_st_atime
; /* time_t of last access */
99 time_t wrapped_st_mtime
; /* time_t of last modification */
100 time_t wrapped_st_ctime
; /* time_t of last change */
103 #endif /* _SBCL_WRAP_H_ */