/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1995, 1997 Apple Computer, Inc. All Rights Reserved */
/*
* @(#)resourcevar.h 8.4 (Berkeley) 1/9/95
*/
-#ifndef _SYS_RESOURCEVAR_H_
-#define _SYS_RESOURCEVAR_H_
+#ifndef _SYS_RESOURCEVAR_H_
+#define _SYS_RESOURCEVAR_H_
+
+#include <sys/appleapiopts.h>
+#include <sys/resource.h>
/*
* Kernel per-process accounting / statistics
* (not necessarily resident except when running).
*/
struct pstats {
-#define pstat_startzero p_ru
- struct rusage p_ru; /* stats for this proc */
- struct rusage p_cru; /* sum of stats for reaped children */
+ struct rusage p_ru; /* stats for this proc */
+ struct rusage p_cru; /* (PL) sum of stats for reaped children */
- struct uprof { /* profile arguments */
+ struct uprof { /* profile arguments */
struct uprof *pr_next; /* multiple prof buffers allowed */
- caddr_t pr_base; /* buffer base */
- u_long pr_size; /* buffer size */
- u_long pr_off; /* pc offset */
- u_long pr_scale; /* pc scaling */
- u_long pr_addr; /* temp storage for addr until AST */
- u_long pr_ticks; /* temp storage for ticks until AST */
+ caddr_t pr_base; /* buffer base */
+ u_int32_t pr_size; /* buffer size */
+ u_int32_t pr_off; /* pc offset */
+ u_int32_t pr_scale; /* pc scaling */
+ u_int32_t pr_addr; /* temp storage for addr until AST */
+ u_int32_t pr_ticks; /* temp storage for ticks until AST */
} p_prof;
-#define pstat_endzero pstat_startcopy
-#define pstat_startcopy p_timer
- struct itimerval p_timer[3]; /* virtual-time timers */
-#define pstat_endcopy p_start
- struct timeval p_start; /* starting time */
+ uint64_t ps_start; /* starting time ; compat only */
+#ifdef KERNEL
+ struct rusage_info_child ri_child; /* (PL) sum of additional stats for reaped children (proc_pid_rusage) */
+ struct user_uprof { /* profile arguments */
+ struct user_uprof *pr_next; /* multiple prof buffers allowed */
+ user_addr_t pr_base; /* buffer base */
+ user_size_t pr_size; /* buffer size */
+ user_ulong_t pr_off; /* pc offset */
+ user_ulong_t pr_scale; /* pc scaling */
+ user_ulong_t pr_addr; /* temp storage for addr until AST */
+ user_ulong_t pr_ticks; /* temp storage for ticks until AST */
+ } user_p_prof;
+#endif // KERNEL
};
/*
* and a copy must be made for the child of a new fork that isn't
* sharing modifications to the limits.
*/
+/*
+ * Modifications are done with the list lock held (p_limit as well)and access indv
+ * limits can be done without limit as we keep the old copy in p_olimit. Which is
+ * dropped in proc_exit. This way all access will have a valid kernel address
+ */
struct plimit {
- struct rlimit pl_rlimit[RLIM_NLIMITS];
-#define PL_SHAREMOD 0x01 /* modifications are shared */
- int p_lflags;
- int p_refcnt; /* number of references */
+ struct rlimit pl_rlimit[RLIM_NLIMITS];
+ int pl_refcnt; /* number of references */
};
-/* add user profiling from AST */
-#define ADDUPROF(p) \
- addupc_task(p, \
- (p)->p_stats->p_prof.pr_addr, (p)->p_stats->p_prof.pr_ticks)
-
#ifdef KERNEL
-void addupc_intr __P((struct proc *p, u_long pc, u_int ticks));
-void addupc_task __P((struct proc *p, u_long pc, u_int ticks));
-void calcru __P((struct proc *p, struct timeval *up, struct timeval *sp,
- struct timeval *ip));
-struct plimit
- *limcopy __P((struct plimit *lim));
-void ruadd __P((struct rusage *ru, struct rusage *ru2));
-#endif
+void calcru(struct proc *p, struct timeval *up, struct timeval *sp,
+ struct timeval *ip);
+void ruadd(struct rusage *ru, struct rusage *ru2);
+void update_rusage_info_child(struct rusage_info_child *ru, rusage_info_current *ru_current);
+void proc_limitget(proc_t p, int whichi, struct rlimit * limp);
+void proc_limitdrop(proc_t p, int exiting);
+void proc_limitfork(proc_t parent, proc_t child);
+int proc_limitreplace(proc_t p);
+void proc_limitblock(proc_t);
+void proc_limitunblock(proc_t);
+#endif /* KERNEL */
+
-#endif /* !_SYS_RESOURCEVAR_H_ */
+#endif /* !_SYS_RESOURCEVAR_H_ */
projects / apple / xnu.git / blobdiff