X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/de355530ae67247cbd0da700edb3a2a1dae884c2..4b17d6b6e417f714551ec129064745ea9919780e:/bsd/sys/resourcevar.h diff --git a/bsd/sys/resourcevar.h b/bsd/sys/resourcevar.h index 77b30d6fd..eaf7f148b 100644 --- a/bsd/sys/resourcevar.h +++ b/bsd/sys/resourcevar.h @@ -1,23 +1,29 @@ /* * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_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 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. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * 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. + * 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_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* Copyright (c) 1995, 1997 Apple Computer, Inc. All Rights Reserved */ /* @@ -60,7 +66,6 @@ #include -#ifdef __APPLE_API_PRIVATE /* * Kernel per-process accounting / statistics * (not necessarily resident except when running). @@ -68,23 +73,31 @@ 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_cru; /* (PL) sum of stats for reaped children */ 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 */ + 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_endzero p_start -#define pstat_startcopy p_timer - struct itimerval p_timer[3]; /* virtual-time timers */ -#define pstat_endcopy p_start - struct timeval p_start; /* starting time */ + struct timeval p_start; /* starting time ; compat only */ +#ifdef KERNEL + 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 }; /* @@ -95,27 +108,37 @@ struct pstats { * 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 */ + int pl_refcnt; /* number of references */ }; +#ifdef KERNEL /* 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) + addupc_task(p, \ + (proc_is64bit((p)) ? (p)->p_stats->user_p_prof.pr_addr \ + : CAST_USER_ADDR_T((p)->p_stats->p_prof.pr_addr)), \ + (proc_is64bit((p)) ? (p)->p_stats->user_p_prof.pr_ticks \ + : (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)); -void ruadd __P((struct rusage *ru, struct rusage *ru2)); -struct plimit *limcopy __P((struct plimit *lim)); +void addupc_intr(struct proc *p, uint32_t pc, u_int ticks); +void addupc_task(struct proc *p, user_addr_t pc, u_int ticks); +void calcru(struct proc *p, struct timeval *up, struct timeval *sp, + struct timeval *ip); +void ruadd(struct rusage *ru, struct rusage *ru2); +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 /* __APPLE_API_PRIVATE */ #endif /* !_SYS_RESOURCEVAR_H_ */