Index: head/sys/kern/ksched.c =================================================================== --- head/sys/kern/ksched.c (revision 55139) +++ head/sys/kern/ksched.c (revision 55140) @@ -1,262 +1,264 @@ /* * Copyright (c) 1996, 1997 * HD Associates, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by HD Associates, Inc * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL HD ASSOCIATES OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * + * $FreeBSD$ */ /* ksched: Soft real time scheduling based on "rtprio". */ #include #include #include #include #include #include /* For need_resched */ #include /* ksched: Real-time extension to support POSIX priority scheduling. */ struct ksched { struct timespec rr_interval; }; int ksched_attach(struct ksched **p) { struct ksched *ksched= p31b_malloc(sizeof(*ksched)); ksched->rr_interval.tv_sec = 0; ksched->rr_interval.tv_nsec = 1000000000L / roundrobin_interval(); *p = ksched; return 0; } int ksched_detach(struct ksched *p) { p31b_free(p); return 0; } /* * XXX About priorities * * POSIX 1003.1b requires that numerically higher priorities be of * higher priority. It also permits sched_setparam to be * implementation defined for SCHED_OTHER. I don't like * the notion of inverted priorites for normal processes when * you can use "setpriority" for that. * * I'm rejecting sched_setparam for SCHED_OTHER with EINVAL. */ /* Macros to convert between the unix (lower numerically is higher priority) * and POSIX 1003.1b (higher numerically is higher priority) */ #define p4prio_to_rtpprio(P) (RTP_PRIO_MAX - (P)) #define rtpprio_to_p4prio(P) (RTP_PRIO_MAX - (P)) /* These improve readability a bit for me: */ #define P1B_PRIO_MIN rtpprio_to_p4prio(RTP_PRIO_MAX) #define P1B_PRIO_MAX rtpprio_to_p4prio(RTP_PRIO_MIN) static __inline int -getscheduler(int *ret, struct ksched *ksched, struct proc *p) +getscheduler(register_t *ret, struct ksched *ksched, struct proc *p) { int e = 0; switch (p->p_rtprio.type) { case RTP_PRIO_FIFO: *ret = SCHED_FIFO; break; case RTP_PRIO_REALTIME: *ret = SCHED_RR; break; default: *ret = SCHED_OTHER; break; } return e; } -int ksched_setparam(int *ret, struct ksched *ksched, +int ksched_setparam(register_t *ret, struct ksched *ksched, struct proc *p, const struct sched_param *param) { - int e, policy; + register_t policy; + int e; e = getscheduler(&policy, ksched, p); if (e == 0) { if (policy == SCHED_OTHER) e = EINVAL; else e = ksched_setscheduler(ret, ksched, p, policy, param); } return e; } -int ksched_getparam(int *ret, struct ksched *ksched, +int ksched_getparam(register_t *ret, struct ksched *ksched, struct proc *p, struct sched_param *param) { if (RTP_PRIO_IS_REALTIME(p->p_rtprio.type)) param->sched_priority = rtpprio_to_p4prio(p->p_rtprio.prio); return 0; } /* * XXX The priority and scheduler modifications should * be moved into published interfaces in kern/kern_sync. * * The permissions to modify process p were checked in "p31b_proc()". * */ -int ksched_setscheduler(int *ret, struct ksched *ksched, +int ksched_setscheduler(register_t *ret, struct ksched *ksched, struct proc *p, int policy, const struct sched_param *param) { int e = 0; struct rtprio rtp; switch(policy) { case SCHED_RR: case SCHED_FIFO: if (param->sched_priority >= P1B_PRIO_MIN && param->sched_priority <= P1B_PRIO_MAX) { rtp.prio = p4prio_to_rtpprio(param->sched_priority); rtp.type = (policy == SCHED_FIFO) ? RTP_PRIO_FIFO : RTP_PRIO_REALTIME; p->p_rtprio = rtp; need_resched(); } else e = EPERM; break; case SCHED_OTHER: { rtp.type = RTP_PRIO_NORMAL; rtp.prio = p4prio_to_rtpprio(param->sched_priority); p->p_rtprio = rtp; /* XXX Simply revert to whatever we had for last * normal scheduler priorities. * This puts a requirement * on the scheduling code: You must leave the * scheduling info alone. */ need_resched(); } break; } return e; } -int ksched_getscheduler(int *ret, struct ksched *ksched, struct proc *p) +int ksched_getscheduler(register_t *ret, struct ksched *ksched, struct proc *p) { return getscheduler(ret, ksched, p); } /* ksched_yield: Yield the CPU. */ -int ksched_yield(int *ret, struct ksched *ksched) +int ksched_yield(register_t *ret, struct ksched *ksched) { need_resched(); return 0; } -int ksched_get_priority_max(int *ret, struct ksched *ksched, int policy) +int ksched_get_priority_max(register_t*ret, struct ksched *ksched, int policy) { int e = 0; switch (policy) { case SCHED_FIFO: case SCHED_RR: *ret = RTP_PRIO_MAX; break; case SCHED_OTHER: *ret = PRIO_MAX; break; default: e = EINVAL; } return e; } -int ksched_get_priority_min(int *ret, struct ksched *ksched, int policy) +int ksched_get_priority_min(register_t *ret, struct ksched *ksched, int policy) { int e = 0; switch (policy) { case SCHED_FIFO: case SCHED_RR: *ret = P1B_PRIO_MIN; break; case SCHED_OTHER: *ret = PRIO_MIN; break; default: e = EINVAL; } return e; } -int ksched_rr_get_interval(int *ret, struct ksched *ksched, +int ksched_rr_get_interval(register_t *ret, struct ksched *ksched, struct proc *p, struct timespec *timespec) { *timespec = ksched->rr_interval; return 0; } Index: head/sys/posix4/ksched.c =================================================================== --- head/sys/posix4/ksched.c (revision 55139) +++ head/sys/posix4/ksched.c (revision 55140) @@ -1,262 +1,264 @@ /* * Copyright (c) 1996, 1997 * HD Associates, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by HD Associates, Inc * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL HD ASSOCIATES OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * + * $FreeBSD$ */ /* ksched: Soft real time scheduling based on "rtprio". */ #include #include #include #include #include #include /* For need_resched */ #include /* ksched: Real-time extension to support POSIX priority scheduling. */ struct ksched { struct timespec rr_interval; }; int ksched_attach(struct ksched **p) { struct ksched *ksched= p31b_malloc(sizeof(*ksched)); ksched->rr_interval.tv_sec = 0; ksched->rr_interval.tv_nsec = 1000000000L / roundrobin_interval(); *p = ksched; return 0; } int ksched_detach(struct ksched *p) { p31b_free(p); return 0; } /* * XXX About priorities * * POSIX 1003.1b requires that numerically higher priorities be of * higher priority. It also permits sched_setparam to be * implementation defined for SCHED_OTHER. I don't like * the notion of inverted priorites for normal processes when * you can use "setpriority" for that. * * I'm rejecting sched_setparam for SCHED_OTHER with EINVAL. */ /* Macros to convert between the unix (lower numerically is higher priority) * and POSIX 1003.1b (higher numerically is higher priority) */ #define p4prio_to_rtpprio(P) (RTP_PRIO_MAX - (P)) #define rtpprio_to_p4prio(P) (RTP_PRIO_MAX - (P)) /* These improve readability a bit for me: */ #define P1B_PRIO_MIN rtpprio_to_p4prio(RTP_PRIO_MAX) #define P1B_PRIO_MAX rtpprio_to_p4prio(RTP_PRIO_MIN) static __inline int -getscheduler(int *ret, struct ksched *ksched, struct proc *p) +getscheduler(register_t *ret, struct ksched *ksched, struct proc *p) { int e = 0; switch (p->p_rtprio.type) { case RTP_PRIO_FIFO: *ret = SCHED_FIFO; break; case RTP_PRIO_REALTIME: *ret = SCHED_RR; break; default: *ret = SCHED_OTHER; break; } return e; } -int ksched_setparam(int *ret, struct ksched *ksched, +int ksched_setparam(register_t *ret, struct ksched *ksched, struct proc *p, const struct sched_param *param) { - int e, policy; + register_t policy; + int e; e = getscheduler(&policy, ksched, p); if (e == 0) { if (policy == SCHED_OTHER) e = EINVAL; else e = ksched_setscheduler(ret, ksched, p, policy, param); } return e; } -int ksched_getparam(int *ret, struct ksched *ksched, +int ksched_getparam(register_t *ret, struct ksched *ksched, struct proc *p, struct sched_param *param) { if (RTP_PRIO_IS_REALTIME(p->p_rtprio.type)) param->sched_priority = rtpprio_to_p4prio(p->p_rtprio.prio); return 0; } /* * XXX The priority and scheduler modifications should * be moved into published interfaces in kern/kern_sync. * * The permissions to modify process p were checked in "p31b_proc()". * */ -int ksched_setscheduler(int *ret, struct ksched *ksched, +int ksched_setscheduler(register_t *ret, struct ksched *ksched, struct proc *p, int policy, const struct sched_param *param) { int e = 0; struct rtprio rtp; switch(policy) { case SCHED_RR: case SCHED_FIFO: if (param->sched_priority >= P1B_PRIO_MIN && param->sched_priority <= P1B_PRIO_MAX) { rtp.prio = p4prio_to_rtpprio(param->sched_priority); rtp.type = (policy == SCHED_FIFO) ? RTP_PRIO_FIFO : RTP_PRIO_REALTIME; p->p_rtprio = rtp; need_resched(); } else e = EPERM; break; case SCHED_OTHER: { rtp.type = RTP_PRIO_NORMAL; rtp.prio = p4prio_to_rtpprio(param->sched_priority); p->p_rtprio = rtp; /* XXX Simply revert to whatever we had for last * normal scheduler priorities. * This puts a requirement * on the scheduling code: You must leave the * scheduling info alone. */ need_resched(); } break; } return e; } -int ksched_getscheduler(int *ret, struct ksched *ksched, struct proc *p) +int ksched_getscheduler(register_t *ret, struct ksched *ksched, struct proc *p) { return getscheduler(ret, ksched, p); } /* ksched_yield: Yield the CPU. */ -int ksched_yield(int *ret, struct ksched *ksched) +int ksched_yield(register_t *ret, struct ksched *ksched) { need_resched(); return 0; } -int ksched_get_priority_max(int *ret, struct ksched *ksched, int policy) +int ksched_get_priority_max(register_t*ret, struct ksched *ksched, int policy) { int e = 0; switch (policy) { case SCHED_FIFO: case SCHED_RR: *ret = RTP_PRIO_MAX; break; case SCHED_OTHER: *ret = PRIO_MAX; break; default: e = EINVAL; } return e; } -int ksched_get_priority_min(int *ret, struct ksched *ksched, int policy) +int ksched_get_priority_min(register_t *ret, struct ksched *ksched, int policy) { int e = 0; switch (policy) { case SCHED_FIFO: case SCHED_RR: *ret = P1B_PRIO_MIN; break; case SCHED_OTHER: *ret = PRIO_MIN; break; default: e = EINVAL; } return e; } -int ksched_rr_get_interval(int *ret, struct ksched *ksched, +int ksched_rr_get_interval(register_t *ret, struct ksched *ksched, struct proc *p, struct timespec *timespec) { *timespec = ksched->rr_interval; return 0; } Index: head/sys/posix4/posix4.h =================================================================== --- head/sys/posix4/posix4.h (revision 55139) +++ head/sys/posix4/posix4.h (revision 55140) @@ -1,114 +1,116 @@ #ifndef _P1003_1B_P1003_1B_H_ #define _P1003_1B_P1003_1B_H_ /*- * Copyright (c) 1996, 1997, 1998 * HD Associates, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by HD Associates, Inc * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL HD ASSOCIATES OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * + * $FreeBSD$ */ #include "opt_posix.h" #include #include #include #include /* Generate syscall stubs for when something is optionally * loadable as a module. References "syscall_not_present". * XXX Good candidate for sys/syscall.h */ struct proc; struct nosys_args; extern int syscall_not_present(struct proc *, const char *, struct nosys_args *); #define SYSCALL_NOT_PRESENT_GEN(SC) \ int SC (struct proc *p, struct SC##_args *uap) \ { \ return syscall_not_present(p, #SC , (struct nosys_args *)uap); \ } MALLOC_DECLARE(M_P31B); #define p31b_malloc(SIZE) malloc((SIZE), M_P31B, M_WAITOK) #define p31b_free(P) free((P), M_P31B) int p31b_proc __P((struct proc *, pid_t, struct proc **)); void p31b_setcfg __P((int, int)); #ifdef _KPOSIX_PRIORITY_SCHEDULING /* * KSCHED_OP_RW is a vector of read/write flags for each entry indexed * by the enum ksched_op. * * 1 means you need write access, 0 means read is sufficient. */ enum ksched_op { #define KSCHED_OP_RW { 1, 0, 1, 0, 0, 0, 0, 0 } SCHED_SETPARAM, SCHED_GETPARAM, SCHED_SETSCHEDULER, SCHED_GETSCHEDULER, SCHED_YIELD, SCHED_GET_PRIORITY_MAX, SCHED_GET_PRIORITY_MIN, SCHED_RR_GET_INTERVAL, SCHED_OP_MAX }; struct ksched; int ksched_attach(struct ksched **); int ksched_detach(struct ksched *); -int ksched_setparam(int *, struct ksched *, +int ksched_setparam(register_t *, struct ksched *, struct proc *, const struct sched_param *); -int ksched_getparam(int *, struct ksched *, +int ksched_getparam(register_t *, struct ksched *, struct proc *, struct sched_param *); -int ksched_setscheduler(int *, struct ksched *, +int ksched_setscheduler(register_t *, struct ksched *, struct proc *, int, const struct sched_param *); -int ksched_getscheduler(int *, struct ksched *, struct proc *); +int ksched_getscheduler(register_t *, struct ksched *, struct proc *); -int ksched_yield(int *, struct ksched *); +int ksched_yield(register_t *, struct ksched *); -int ksched_get_priority_max(int *, struct ksched *, int); -int ksched_get_priority_min(int *, struct ksched *, int); +int ksched_get_priority_max(register_t *, struct ksched *, int); +int ksched_get_priority_min(register_t *, struct ksched *, int); -int ksched_rr_get_interval(int *, struct ksched *, struct proc *, struct timespec *); +int ksched_rr_get_interval(register_t *, struct ksched *, + struct proc *, struct timespec *); #endif /* _KPOSIX_PRIORITY_SCHEDULING */ #endif /* _P1003_1B_P1003_1B_H_ */ Index: head/sys/sys/posix4.h =================================================================== --- head/sys/sys/posix4.h (revision 55139) +++ head/sys/sys/posix4.h (revision 55140) @@ -1,114 +1,116 @@ #ifndef _P1003_1B_P1003_1B_H_ #define _P1003_1B_P1003_1B_H_ /*- * Copyright (c) 1996, 1997, 1998 * HD Associates, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by HD Associates, Inc * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL HD ASSOCIATES OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * + * $FreeBSD$ */ #include "opt_posix.h" #include #include #include #include /* Generate syscall stubs for when something is optionally * loadable as a module. References "syscall_not_present". * XXX Good candidate for sys/syscall.h */ struct proc; struct nosys_args; extern int syscall_not_present(struct proc *, const char *, struct nosys_args *); #define SYSCALL_NOT_PRESENT_GEN(SC) \ int SC (struct proc *p, struct SC##_args *uap) \ { \ return syscall_not_present(p, #SC , (struct nosys_args *)uap); \ } MALLOC_DECLARE(M_P31B); #define p31b_malloc(SIZE) malloc((SIZE), M_P31B, M_WAITOK) #define p31b_free(P) free((P), M_P31B) int p31b_proc __P((struct proc *, pid_t, struct proc **)); void p31b_setcfg __P((int, int)); #ifdef _KPOSIX_PRIORITY_SCHEDULING /* * KSCHED_OP_RW is a vector of read/write flags for each entry indexed * by the enum ksched_op. * * 1 means you need write access, 0 means read is sufficient. */ enum ksched_op { #define KSCHED_OP_RW { 1, 0, 1, 0, 0, 0, 0, 0 } SCHED_SETPARAM, SCHED_GETPARAM, SCHED_SETSCHEDULER, SCHED_GETSCHEDULER, SCHED_YIELD, SCHED_GET_PRIORITY_MAX, SCHED_GET_PRIORITY_MIN, SCHED_RR_GET_INTERVAL, SCHED_OP_MAX }; struct ksched; int ksched_attach(struct ksched **); int ksched_detach(struct ksched *); -int ksched_setparam(int *, struct ksched *, +int ksched_setparam(register_t *, struct ksched *, struct proc *, const struct sched_param *); -int ksched_getparam(int *, struct ksched *, +int ksched_getparam(register_t *, struct ksched *, struct proc *, struct sched_param *); -int ksched_setscheduler(int *, struct ksched *, +int ksched_setscheduler(register_t *, struct ksched *, struct proc *, int, const struct sched_param *); -int ksched_getscheduler(int *, struct ksched *, struct proc *); +int ksched_getscheduler(register_t *, struct ksched *, struct proc *); -int ksched_yield(int *, struct ksched *); +int ksched_yield(register_t *, struct ksched *); -int ksched_get_priority_max(int *, struct ksched *, int); -int ksched_get_priority_min(int *, struct ksched *, int); +int ksched_get_priority_max(register_t *, struct ksched *, int); +int ksched_get_priority_min(register_t *, struct ksched *, int); -int ksched_rr_get_interval(int *, struct ksched *, struct proc *, struct timespec *); +int ksched_rr_get_interval(register_t *, struct ksched *, + struct proc *, struct timespec *); #endif /* _KPOSIX_PRIORITY_SCHEDULING */ #endif /* _P1003_1B_P1003_1B_H_ */