/*
* wrappers around low-level operations to provide a simpler interface
- * to the operations that Lisp needs
+ * to the operations that Lisp (and some contributed modules) needs.
*
* The functions in this file are typically called directly from Lisp.
* Thus, when their signature changes, they don't need updates in a .h
#include <unistd.h>
#ifndef LISP_FEATURE_WIN32
#include <pwd.h>
+#include <sys/wait.h>
+#include <netdb.h>
#endif
#include <stdio.h>
*
* Some motivated spark fixed MIPS. -- ths, 2005-10-06 */
-#ifdef LISP_FEATURE_MIPS
+#if defined(LISP_FEATURE_LARGEFILE) && !defined(LISP_FEATURE_MIPS)
+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
+#ifdef LISP_FEATURE_OS_PROVIDES_BLKSIZE_T
+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
#endif
ffi_dev_t wrapped_st_rdev; /* device type (if inode device) */
ffi_off_t wrapped_st_size; /* total size, in bytes */
- unsigned long wrapped_st_blksize; /* blocksize for filesystem I/O */
+ 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 */
return 0;
}
#endif
+
+
+/* We will need to define these things or their equivalents for Win32
+ eventually, but for now let's get it working for everyone else. */
+#ifndef LISP_FEATURE_WIN32
+/* From SB-BSD-SOCKETS, to get h_errno */
+int get_h_errno()
+{
+ return h_errno;
+}
+
+/* From SB-POSIX, wait-macros */
+int wifexited(int status) {
+ return WIFEXITED(status);
+}
+int wexitstatus(int status) {
+ return WEXITSTATUS(status);
+}
+int wifsignaled(int status) {
+ return WIFSIGNALED(status);
+}
+int wtermsig(int status) {
+ return WTERMSIG(status);
+}
+int wifstopped(int status) {
+ return WIFSTOPPED(status);
+}
+int wstopsig(int status) {
+ return WSTOPSIG(status);
+}
+/* FIXME: POSIX also defines WIFCONTINUED, but that appears not to
+ exist on at least Linux... */
+#endif /* !LISP_FEATURE_WIN32 */
+
+/* From SB-POSIX, stat-macros */
+int s_isreg(mode_t mode)
+{
+ return S_ISREG(mode);
+}
+int s_isdir(mode_t mode)
+{
+ return S_ISDIR(mode);
+}
+int s_ischr(mode_t mode)
+{
+ return S_ISCHR(mode);
+}
+int s_isblk(mode_t mode)
+{
+ return S_ISBLK(mode);
+}
+int s_isfifo(mode_t mode)
+{
+ return S_ISFIFO(mode);
+}
+#ifndef LISP_FEATURE_WIN32
+int s_islnk(mode_t mode)
+{
+#ifdef S_ISLNK
+ return S_ISLNK(mode);
+#else
+ return ((mode & S_IFMT) == S_IFLNK);
+#endif
+}
+int s_issock(mode_t mode)
+{
+#ifdef S_ISSOCK
+ return S_ISSOCK(mode);
+#else
+ return ((mode & S_IFMT) == S_IFSOCK);
+#endif
+}
+#endif /* !LISP_FEATURE_WIN32 */