#endif
#include <stdio.h>
+#if defined(LISP_FEATURE_WIN32)
+#define WIN32_LEAN_AND_MEAN
+#include <fcntl.h>
+#include <errno.h>
+#endif
+
#include "runtime.h"
#include "util.h"
+#include "wrap.h"
/* Although it might seem as though this should be in some standard
Unix header, according to Perry E. Metzger, in a message on
* stat(2) stuff
*/
-/* As of 0.6.12, the FFI can't handle 64-bit values. For now, we use
- * these munged-to-32-bits values for might-be-64-bit slots of
- * stat_wrapper as a workaround, so that at least we can still work
- * when values are small.
- *
- * FIXME: But of course we should fix the FFI so that we can use the
- * actual 64-bit values instead. In fact, we probably have by now
- * (2003-10-03) on all working platforms except MIPS and HPPA; if some
- * motivated spark would simply fix those, this hack could go away.
- * -- CSR, 2003-10-03
- *
- * Some motivated spark fixed MIPS. -- ths, 2005-10-06 */
-
-#if defined (LISP_FEATURE_LARGEFILE)
-typedef dev_t ffi_dev_t;
-typedef off_t ffi_off_t;
-#elif defined(LISP_FEATURE_MIPS)
-typedef unsigned long ffi_dev_t; /* Linux/MIPS struct stat doesn't use dev_t */
-typedef off_t ffi_off_t;
-#elif defined(LISP_FEATURE_DARWIN)
-typedef dev_t ffi_dev_t;
-typedef off_t ffi_off_t;
-#else
-typedef u32 ffi_dev_t; /* since Linux dev_t can be 64 bits */
-typedef u32 ffi_off_t; /* since OpenBSD 2.8 st_size is 64 bits */
-#endif
-
-#if defined(LISP_FEATURE_DARWIN)
-typedef blksize_t ffi_blksize_t;
-#else
-typedef unsigned long ffi_blksize_t;
-#endif
-
-/* a representation of stat(2) results which doesn't depend on CPU or OS */
-struct stat_wrapper {
- /* KLUDGE: The verbose wrapped_st_ prefixes are to protect us from
- * the C preprocessor as wielded by the fiends of OpenBSD, who do
- * things like
- * #define st_atime st_atimespec.tv_sec
- * I remember when I was young and innocent, I read about how the
- * C preprocessor isn't to be used to globally munge random
- * lowercase symbols like this, because things like this could
- * happen, and I nodded sagely. But now I know better.:-| This is
- * another entry for Dan Barlow's ongoing episodic rant about C
- * header files, I guess.. -- WHN 2001-05-10 */
- ffi_dev_t wrapped_st_dev; /* device */
- ino_t wrapped_st_ino; /* inode */
- mode_t wrapped_st_mode; /* protection */
-#ifndef LISP_FEATURE_WIN32
- nlink_t wrapped_st_nlink; /* number of hard links */
- uid_t wrapped_st_uid; /* user ID of owner */
- gid_t wrapped_st_gid; /* group ID of owner */
-#else
- short wrapped_st_nlink; /* Win32 doesn't have nlink_t */
- short wrapped_st_uid; /* Win32 doesn't have st_uid */
- short wrapped_st_gid; /* Win32 doesn't have st_gid */
-#endif
- ffi_dev_t wrapped_st_rdev; /* device type (if inode device) */
- ffi_off_t wrapped_st_size; /* total size, in bytes */
- ffi_blksize_t wrapped_st_blksize; /* blocksize for filesystem I/O */
- unsigned long wrapped_st_blocks; /* number of blocks allocated */
- time_t wrapped_st_atime; /* time_t of last access */
- time_t wrapped_st_mtime; /* time_t of last modification */
- time_t wrapped_st_ctime; /* time_t of last change */
-};
-
static void
copy_to_stat_wrapper(struct stat_wrapper *to, struct stat *from)
{
return ret;
}
\f
+/* A wrapper for mkstemp(3), which seems not to exist on Windows. */
+int sb_mkstemp (char *template) {
+#ifdef LISP_FEATURE_WIN32
+ int fd;
+ char buf[MAX_PATH];
+
+ while (1) {
+ strcpy((char*)&buf, template);
+ if (_mktemp((char*)&buf)) {
+ if ((fd=open((char*)&buf, O_CREAT|O_EXCL|O_RDWR, S_IRUSR|S_IWUSR))!=-1) {
+ strcpy(template, (char*)&buf);
+ return (fd);
+ } else
+ if (errno != EEXIST)
+ return (-1);
+ } else
+ return (-1);
+ }
+#else
+ return(mkstemp(template));
+#endif
+}
+
+\f
/*
* getpwuid() stuff
*/
}
#ifdef LISP_FEATURE_WIN32
-#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <time.h>
/*