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@@ -1,6 +1,6 @@
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/* Definitions of constants and data structure for POSIX 1003.1b-1993
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scheduling interface.
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- Copyright (C) 1996, 1997, 1998, 1999, 2001 Free Software Foundation, Inc.
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+ Copyright (C) 1996-1999,2001-2003,2005,2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@@ -29,6 +29,9 @@
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#define SCHED_OTHER 0
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#define SCHED_FIFO 1
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#define SCHED_RR 2
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+#if 0 /*def __USE_GNU*/
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+# define SCHED_BATCH 3
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+#endif
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#ifdef __USE_MISC
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/* Cloning flags. */
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@@ -37,10 +40,27 @@
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# define CLONE_FS 0x00000200 /* Set if fs info shared between processes. */
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# define CLONE_FILES 0x00000400 /* Set if open files shared between processes. */
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# define CLONE_SIGHAND 0x00000800 /* Set if signal handlers shared. */
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-# define CLONE_PID 0x00001000 /* Set if pid shared. */
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# define CLONE_PTRACE 0x00002000 /* Set if tracing continues on the child. */
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# define CLONE_VFORK 0x00004000 /* Set if the parent wants the child to
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wake it up on mm_release. */
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+# define CLONE_PARENT 0x00008000 /* Set if we want to have the same
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+ parent as the cloner. */
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+# define CLONE_THREAD 0x00010000 /* Set to add to same thread group. */
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+#if 0
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+# define CLONE_NEWNS 0x00020000 /* Set to create new namespace. */
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+# define CLONE_SYSVSEM 0x00040000 /* Set to shared SVID SEM_UNDO semantics. */
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+# define CLONE_SETTLS 0x00080000 /* Set TLS info. */
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+# define CLONE_PARENT_SETTID 0x00100000 /* Store TID in userlevel buffer
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+ before MM copy. */
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+# define CLONE_CHILD_CLEARTID 0x00200000 /* Register exit futex and memory
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+ location to clear. */
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+# define CLONE_DETACHED 0x00400000 /* Create clone detached. */
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+# define CLONE_UNTRACED 0x00800000 /* Set if the tracing process can't
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+ force CLONE_PTRACE on this clone. */
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+# define CLONE_CHILD_SETTID 0x01000000 /* Store TID in userlevel buffer in
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+ the child. */
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+# define CLONE_STOPPED 0x02000000 /* Start in stopped state. */
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+#endif
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#endif
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/* The official definition. */
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@@ -51,16 +71,22 @@ struct sched_param
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__BEGIN_DECLS
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-/* Clone current process. */
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#ifdef __USE_MISC
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+/* Clone current process. */
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extern int clone (int (*__fn) (void *__arg), void *__child_stack,
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- int __flags, void *__arg) __THROW;
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+ int __flags, void *__arg, ...) __THROW;
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+
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+#if 0
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+/* Unshare the specified resources. */
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+extern int unshare (int __flags) __THROW;
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+#endif
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#endif
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__END_DECLS
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#endif /* need schedparam */
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+#if 0
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#if !defined __defined_schedparam \
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&& (defined __need_schedparam || defined _SCHED_H)
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# define __defined_schedparam 1
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@@ -71,3 +97,40 @@ struct __sched_param
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};
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# undef __need_schedparam
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#endif
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+
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+
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+#if defined _SCHED_H && !defined __cpu_set_t_defined
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+# define __cpu_set_t_defined
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+/* Size definition for CPU sets. */
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+# define __CPU_SETSIZE 1024
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+# define __NCPUBITS (8 * sizeof (__cpu_mask))
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+
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+/* Type for array elements in 'cpu_set'. */
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+typedef unsigned long int __cpu_mask;
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+
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+/* Basic access functions. */
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+# define __CPUELT(cpu) ((cpu) / __NCPUBITS)
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+# define __CPUMASK(cpu) ((__cpu_mask) 1 << ((cpu) % __NCPUBITS))
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+
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+/* Data structure to describe CPU mask. */
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+typedef struct
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+{
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+ __cpu_mask __bits[__CPU_SETSIZE / __NCPUBITS];
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+} cpu_set_t;
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+
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+/* Access functions for CPU masks. */
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+# define __CPU_ZERO(cpusetp) \
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+ do { \
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+ unsigned int __i; \
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+ cpu_set_t *__arr = (cpusetp); \
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+ for (__i = 0; __i < sizeof (cpu_set_t) / sizeof (__cpu_mask); ++__i) \
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+ __arr->__bits[__i] = 0; \
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+ } while (0)
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+# define __CPU_SET(cpu, cpusetp) \
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+ ((cpusetp)->__bits[__CPUELT (cpu)] |= __CPUMASK (cpu))
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+# define __CPU_CLR(cpu, cpusetp) \
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+ ((cpusetp)->__bits[__CPUELT (cpu)] &= ~__CPUMASK (cpu))
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+# define __CPU_ISSET(cpu, cpusetp) \
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+ (((cpusetp)->__bits[__CPUELT (cpu)] & __CPUMASK (cpu)) != 0)
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+#endif
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+#endif
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