if (ks->ks_waiters != 0) {
mtx_unlock(&sem_lock);
error = EBUSY;
goto err;
}
ks->ks_flags |= KS_DEAD;
mtx_unlock(&sem_lock);
error = kern_close(td, uap->id);
err:
fdrop(fp, td);
return (error);
}
static struct syscall_helper_data ksem_syscalls[] = {
SYSCALL_INIT_HELPER(ksem_init),
SYSCALL_INIT_HELPER(ksem_open),
SYSCALL_INIT_HELPER(ksem_unlink),
SYSCALL_INIT_HELPER(ksem_close),
SYSCALL_INIT_HELPER(ksem_post),
SYSCALL_INIT_HELPER(ksem_wait),
SYSCALL_INIT_HELPER(ksem_timedwait),
SYSCALL_INIT_HELPER(ksem_trywait),
SYSCALL_INIT_HELPER(ksem_getvalue),
SYSCALL_INIT_HELPER(ksem_destroy),
SYSCALL_INIT_LAST
};
#ifdef COMPAT_FREEBSD32
#include <compat/freebsd32/freebsd32.h>
#include <compat/freebsd32/freebsd32_proto.h>
#include <sys/ktrace.h>
#endif
#ifdef COMPAT_FREEBSD32
#include <compat/freebsd32/freebsd32_util.h>
#endif
#include <net/vnet.h>
#include <security/audit/audit.h>
#include <security/mac/mac_framework.h>
#include <netinet/sctp.h>
#include <netinet/sctp_peeloff.h>
static struct syscall_helper_data sctp_syscalls[] = {
SYSCALL_INIT_HELPER(sctp_peeloff),
SYSCALL_INIT_HELPER(sctp_generic_sendmsg),
SYSCALL_INIT_HELPER(sctp_generic_sendmsg_iov),
SYSCALL_INIT_HELPER(sctp_generic_recvmsg),
SYSCALL_INIT_LAST
};
static void
sctp_syscalls_init(void *unused __unused)
{
int error;
error = syscall_helper_register(sctp_syscalls, SY_THR_STATIC);
KASSERT((error == 0),
("%s: syscall_helper_register failed for sctp syscalls", __func__));
#ifdef COMPAT_FREEBSD32
/* 0..(MSGSEG-1) -> index of next segment */
};
#define MSG_LOCKED 01000 /* Is this msqid_ds locked? */
static int nfree_msgmaps; /* # of free map entries */
static short free_msgmaps; /* head of linked list of free map entries */
static struct msg *free_msghdrs;/* list of free msg headers */
static char *msgpool; /* MSGMAX byte long msg buffer pool */
static struct msgmap *msgmaps; /* MSGSEG msgmap structures */
static struct msg *msghdrs; /* MSGTQL msg headers */
static struct msqid_kernel *msqids; /* MSGMNI msqid_kernel struct's */
static struct mtx msq_mtx; /* global mutex for message queues. */
static struct syscall_helper_data msg_syscalls[] = {
SYSCALL_INIT_HELPER(msgctl),
SYSCALL_INIT_HELPER(msgget),
SYSCALL_INIT_HELPER(msgsnd),
SYSCALL_INIT_HELPER(msgrcv),
#if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
SYSCALL_INIT_HELPER(msgsys),
SYSCALL_INIT_HELPER_COMPAT(freebsd7_msgctl),
#endif
SYSCALL_INIT_LAST
};
#ifdef COMPAT_FREEBSD32
#include <compat/freebsd32/freebsd32.h>
#include <compat/freebsd32/freebsd32_ipc.h>
#include <compat/freebsd32/freebsd32_proto.h>
#include <sys/sysctl.h>
#include <sys/priv.h>
#include <sys/proc.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/module.h>
#include <sys/sysent.h>
#include <sys/syscall.h>
#include <sys/sysproto.h>
#include <security/audit/audit.h>
#include <nfs/nfssvc.h>
static struct syscall_helper_data nfssvc_syscalls[] = {
SYSCALL_INIT_HELPER(nfssvc),
SYSCALL_INIT_LAST
};
/*
* This tiny module simply handles the nfssvc() system call. The other
* nfs modules that use the system call register themselves by setting
* the nfsd_call_xxx function pointers non-NULL.
*/
int (*nfsd_call_nfsserver)(struct thread *, struct nfssvc_args *) = NULL;
int (*nfsd_call_nfscommon)(struct thread *, struct nfssvc_args *) = NULL;
int (*nfsd_call_nfscl)(struct thread *, struct nfssvc_args *) = NULL;
int (*nfsd_call_nfsd)(struct thread *, struct nfssvc_args *) = NULL;
/*
