patch-1.3.78 linux/include/asm-alpha/posix_types.h
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- Lines: 95
- Date:
Sun Mar 24 13:16:29 1996
- Orig file:
v1.3.77/linux/include/asm-alpha/posix_types.h
- Orig date:
Thu Jan 1 02:00:00 1970
diff -u --recursive --new-file v1.3.77/linux/include/asm-alpha/posix_types.h linux/include/asm-alpha/posix_types.h
@@ -0,0 +1,94 @@
+#ifndef _ALPHA_POSIX_TYPES_H
+#define _ALPHA_POSIX_TYPES_H
+
+/*
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc. Also, we cannot
+ * assume GCC is being used.
+ */
+
+typedef unsigned int __dev_t;
+typedef unsigned int __ino_t;
+typedef unsigned int __mode_t;
+typedef unsigned short __nlink_t;
+typedef long __off_t;
+typedef int __pid_t;
+typedef unsigned int __uid_t;
+typedef unsigned int __gid_t;
+typedef unsigned long __size_t;
+typedef long __ssize_t;
+typedef long __ptrdiff_t;
+typedef long __time_t;
+typedef long __clock_t;
+typedef int __daddr_t;
+typedef char * __caddr_t;
+
+typedef struct {
+ int val[2];
+} __fsid_t;
+
+#ifndef __GNUC__
+
+#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
+#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
+#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
+#define __FD_ZERO(set) \
+ ((void) memset ((__ptr_t) (set), 0, sizeof (__fd_set)))
+
+#else /* __GNUC__ */
+
+/* With GNU C, use inline functions instead so args are evaluated only once: */
+
+#undef __FD_SET
+static __inline__ void __FD_SET(unsigned long fd, __fd_set *fdsetp)
+{
+ unsigned long _tmp = fd / __NFDBITS;
+ unsigned long _rem = fd % __NFDBITS;
+ fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
+}
+
+#undef __FD_CLR
+static __inline__ void __FD_CLR(unsigned long fd, __fd_set *fdsetp)
+{
+ unsigned long _tmp = fd / __NFDBITS;
+ unsigned long _rem = fd % __NFDBITS;
+ fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
+}
+
+#undef __FD_ISSET
+static __inline__ int __FD_ISSET(unsigned long fd, __fd_set *p)
+{
+ unsigned long _tmp = fd / __NFDBITS;
+ unsigned long _rem = fd % __NFDBITS;
+ return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
+}
+
+/*
+ * This will unroll the loop for the normal constant case (8 ints,
+ * for a 256-bit fd_set)
+ */
+#undef __FD_ZERO
+static __inline__ void __FD_ZERO(__fd_set *p)
+{
+ unsigned int *tmp = p->fds_bits;
+ int i;
+
+ if (__builtin_constant_p(__FDSET_INTS)) {
+ switch (__FDSET_INTS) {
+ case 8:
+ tmp[0] = 0; tmp[1] = 0; tmp[2] = 0; tmp[3] = 0;
+ tmp[4] = 0; tmp[5] = 0; tmp[6] = 0; tmp[7] = 0;
+ return;
+ }
+ }
+ i = __FDSET_INTS;
+ while (i) {
+ i--;
+ *tmp = 0;
+ tmp++;
+ }
+}
+
+#endif /* __GNUC__ */
+
+#endif /* _ALPHA_POSIX_TYPES_H */
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov
with Sam's (original) version of this