X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Fsched.h;h=6a6b2fcb4333a4ddcb39e1a6df7f6d1295ca785f;hb=2607e39a04b50b8072227db1e08542d6659b927f;hp=4d8bd3db92e82d5ee79f63f43ca6982e71c20f4c;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/include/sched.h b/include/sched.h
index 4d8bd3db..6a6b2fcb 100644
--- a/include/sched.h
+++ b/include/sched.h
@@ -4,10 +4,16 @@
 extern "C" {
 #endif
 
+#include <features.h>
+
 #define __NEED_struct_timespec
 #define __NEED_pid_t
 #define __NEED_time_t
 
+#ifdef _GNU_SOURCE
+#define __NEED_size_t
+#endif
+
 #include <bits/alltypes.h>
 
 struct sched_param {
@@ -30,6 +36,95 @@ int     sched_yield(void);
 #define SCHED_OTHER 0
 #define SCHED_FIFO 1
 #define SCHED_RR 2
+#define SCHED_BATCH 3
+#define SCHED_IDLE 5
+#define SCHED_RESET_ON_FORK 0x40000000
+
+#ifdef _GNU_SOURCE
+#define CSIGNAL		0x000000ff
+#define CLONE_VM	0x00000100
+#define CLONE_FS	0x00000200
+#define CLONE_FILES	0x00000400
+#define CLONE_SIGHAND	0x00000800
+#define CLONE_PTRACE	0x00002000
+#define CLONE_VFORK	0x00004000
+#define CLONE_PARENT	0x00008000
+#define CLONE_THREAD	0x00010000
+#define CLONE_NEWNS	0x00020000
+#define CLONE_SYSVSEM	0x00040000
+#define CLONE_SETTLS	0x00080000
+#define CLONE_PARENT_SETTID	0x00100000
+#define CLONE_CHILD_CLEARTID	0x00200000
+#define CLONE_DETACHED	0x00400000
+#define CLONE_UNTRACED	0x00800000
+#define CLONE_CHILD_SETTID	0x01000000
+#define CLONE_NEWUTS	0x04000000
+#define CLONE_NEWIPC	0x08000000
+#define CLONE_NEWUSER	0x10000000
+#define CLONE_NEWPID	0x20000000
+#define CLONE_NEWNET	0x40000000
+#define CLONE_IO	0x80000000
+int clone (int (*)(void *), void *, int, void *, ...);
+int unshare(int);
+int setns(int, int);
+
+void *memcpy(void *__restrict, const void *__restrict, size_t);
+int memcmp(const void *, const void *, size_t);
+void *calloc(size_t, size_t);
+void free(void *);
+
+typedef struct cpu_set_t { unsigned long __bits[128/sizeof(long)]; } cpu_set_t;
+int __sched_cpucount(size_t, const cpu_set_t *);
+int sched_getaffinity(pid_t, size_t, cpu_set_t *);
+int sched_setaffinity(pid_t, size_t, const cpu_set_t *);
+
+#define __CPU_op_S(i, size, set, op) ( (i)/8 >= (size) ? 0 : \
+	((set)->__bits[(i)/8/sizeof(long)] op (1UL<<((i)%(8*sizeof(long))))) )
+
+#define CPU_SET_S(i, size, set) __CPU_op_S(i, size, set, |=)
+#define CPU_CLR_S(i, size, set) __CPU_op_S(i, size, set, &=~)
+#define CPU_ISSET_S(i, size, set) __CPU_op_S(i, size, set, &)
+
+#define __CPU_op_func_S(func, op) \
+static __inline void __CPU_##func##_S(size_t __size, cpu_set_t *__dest, \
+	const cpu_set_t *__src1, const cpu_set_t *__src2) \
+{ \
+	size_t __i; \
+	for (__i=0; __i<__size/sizeof(long); __i++) \
+		__dest->__bits[__i] = __src1->__bits[__i] \
+			op __src2->__bits[__i] ; \
+}
+
+__CPU_op_func_S(AND, &)
+__CPU_op_func_S(OR, |)
+__CPU_op_func_S(XOR, ^)
+
+#define CPU_AND_S(a,b,c,d) __CPU_AND_S(a,b,c,d)
+#define CPU_OR_S(a,b,c,d) __CPU_OR_S(a,b,c,d)
+#define CPU_XOR_S(a,b,c,d) __CPU_XOR_S(a,b,c,d)
+
+#define CPU_COUNT_S(size,set) __sched_cpucount(size,set)
+#define CPU_ZERO_S(size,set) memset(set,0,size)
+#define CPU_EQUAL_S(size,set1,set2) (!memcmp(set1,set2,size))
+
+#define CPU_ALLOC_SIZE(n) (sizeof(long) * ( (n)/(8*sizeof(long)) \
+	+ ((n)%(8*sizeof(long)) + 8*sizeof(long)-1)/(8*sizeof(long)) ) )
+#define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n)))
+#define CPU_FREE(set) free(set)
+
+#define CPU_SETSIZE 128
+
+#define CPU_SET(i, set) CPU_SET_S(i,sizeof(cpu_set_t),set)
+#define CPU_CLR(i, set) CPU_CLR_S(i,sizeof(cpu_set_t),set)
+#define CPU_ISSET(i, set) CPU_ISSET_S(i,sizeof(cpu_set_t),set)
+#define CPU_AND(d,s1,s2) CPU_AND_S(sizeof(cpu_set_t),d,s1,s2)
+#define CPU_OR(d,s1,s2) CPU_OR_S(sizeof(cpu_set_t),d,s1,s2)
+#define CPU_XOR(d,s1,s2) CPU_XOR_S(sizeof(cpu_set_t),d,s1,s2)
+#define CPU_COUNT(set) CPU_COUNT_S(sizeof(cpu_set_t),set)
+#define CPU_ZERO(set) CPU_ZERO_S(sizeof(cpu_set_t),set)
+#define CPU_EQUAL(set) CPU_EQUAL_S(sizeof(cpu_set_t),set)
+
+#endif
 
 #ifdef __cplusplus
 }