X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/593a1d5fd87cdf5b46dd5fcb84467b432cea0f91..7e41aa883dd258f888d0470250eead40a53ef1f5:/bsd/sys/proc.h diff --git a/bsd/sys/proc.h b/bsd/sys/proc.h index 6395fa2cf..e8b0cc6c3 100644 --- a/bsd/sys/proc.h +++ b/bsd/sys/proc.h @@ -78,18 +78,15 @@ #include #ifdef KERNEL #include +#include #endif #include #ifdef XNU_KERNEL_PRIVATE -#define PROC_DEF_ENABLED -#else -#ifndef KERNEL -#define PROC_DEF_ENABLED -#endif +#include /* COALITION_NUM_TYPES */ #endif -#ifdef PROC_DEF_ENABLED +#if defined(XNU_KERNEL_PRIVATE) || !defined(KERNEL) struct session; struct pgrp; @@ -134,7 +131,7 @@ struct extern_proc { u_quad_t p_iticks; /* Statclock hits processing intr. */ int p_traceflag; /* Kernel trace points. */ struct vnode *p_tracep; /* Trace to vnode. */ - int p_siglist; /* DEPRECATED */ + int p_siglist; /* DEPRECATED. */ struct vnode *p_textvp; /* Vnode of executable. */ int p_holdcnt; /* If non-zero, don't swap. */ sigset_t p_sigmask; /* DEPRECATED. */ @@ -175,7 +172,7 @@ struct extern_proc { #define P_TIMEOUT 0x00000400 /* Timing out during sleep */ #define P_TRACED 0x00000800 /* Debugged process being traced */ -#define P_RESV3 0x00001000 /* (P_WAITED)Debugging prc has waited for child */ +#define P_DISABLE_ASLR 0x00001000 /* Disable address space layout randomization */ #define P_WEXIT 0x00002000 /* Working on exiting */ #define P_EXEC 0x00004000 /* Process called exec. */ @@ -185,22 +182,18 @@ struct extern_proc { #define P_AFFINITY 0x00010000 /* xxx */ #define P_TRANSLATED 0x00020000 /* xxx */ #define P_CLASSIC P_TRANSLATED /* xxx */ -/* -#define P_FSTRACE 0x10000 / * tracing via file system (elsewhere?) * / -#define P_SSTEP 0x20000 / * process needs single-step fixup ??? * / -*/ -#define P_RESV5 0x00040000 /* (P_WAITING) process has a wait() in progress */ +#define P_DELAYIDLESLEEP 0x00040000 /* Process is marked to delay idle sleep on disk IO */ #define P_CHECKOPENEVT 0x00080000 /* check if a vnode has the OPENEVT flag set on open */ #define P_DEPENDENCY_CAPABLE 0x00100000 /* process is ok to call vfs_markdependency() */ #define P_REBOOT 0x00200000 /* Process called reboot() */ -#define P_TBE 0x00400000 /* Process is TBE */ +#define P_RESV6 0x00400000 /* used to be P_TBE */ #define P_RESV7 0x00800000 /* (P_SIGEXC)signal exceptions */ #define P_THCWD 0x01000000 /* process has thread cwd */ #define P_RESV9 0x02000000 /* (P_VFORK)process has vfork children */ -#define P_RESV10 0x04000000 /* used to be P_NOATTACH */ +#define P_ADOPTPERSONA 0x04000000 /* process adopted a persona (used to be P_NOATTACH) */ #define P_RESV11 0x08000000 /* (P_INVFORK) proc in vfork */ #define P_NOSHLIB 0x10000000 /* no shared libs are in use for proc */ @@ -215,7 +208,21 @@ struct extern_proc { #define P_FSTRACE 0 /* Obsolete: retained for compilation */ #define P_SSTEP 0 /* Obsolete: retained for compilation */ -#endif /* PROC_DEF_ENABLED */ +#define P_DIRTY_TRACK 0x00000001 /* track dirty state */ +#define P_DIRTY_ALLOW_IDLE_EXIT 0x00000002 /* process can be idle-exited when clean */ +#define P_DIRTY_DEFER 0x00000004 /* defer initial opt-in to idle-exit */ +#define P_DIRTY 0x00000008 /* process is dirty */ +#define P_DIRTY_SHUTDOWN 0x00000010 /* process is dirty during shutdown */ +#define P_DIRTY_TERMINATED 0x00000020 /* process has been marked for termination */ +#define P_DIRTY_BUSY 0x00000040 /* serialization flag */ +#define P_DIRTY_MARKED 0x00000080 /* marked dirty previously */ +#define P_DIRTY_DEFER_IN_PROGRESS 0x00000100 /* deferral to idle-band in process */ +#define P_DIRTY_LAUNCH_IN_PROGRESS 0x00000200 /* launch is in progress */ + +#define P_DIRTY_IS_DIRTY (P_DIRTY | P_DIRTY_SHUTDOWN) +#define P_DIRTY_IDLE_EXIT_ENABLED (P_DIRTY_TRACK|P_DIRTY_ALLOW_IDLE_EXIT) + +#endif /* XNU_KERNEL_PRIVATE || !KERNEL */ #ifdef KERNEL __BEGIN_DECLS @@ -226,7 +233,6 @@ extern int proc_is_classic(proc_t p); proc_t current_proc_EXTERNAL(void); extern int msleep(void *chan, lck_mtx_t *mtx, int pri, const char *wmesg, struct timespec * ts ); -extern void unsleep(proc_t); extern void wakeup(void *chan); extern void wakeup_one(caddr_t chan); @@ -235,6 +241,8 @@ extern void wakeup_one(caddr_t chan); extern int proc_selfpid(void); /* this routine returns the pid of the parent of the current process */ extern int proc_selfppid(void); +/* this routine returns the csflags of the current process */ +extern int proc_selfcsflags(void); /* this routine returns sends a signal signum to the process identified by the pid */ extern void proc_signal(int pid, int signum); /* this routine checks whether any signal identified by the mask are pending in the process identified by the pid. The check is on all threads of the process. */ @@ -261,8 +269,10 @@ extern int proc_pid(proc_t); extern int proc_ppid(proc_t); /* returns 1 if the process is marked for no remote hangs */ extern int proc_noremotehang(proc_t); -/* returns 1 is the process is marked for force quota */ +/* returns 1 if the process is marked for force quota */ extern int proc_forcequota(proc_t); +/* returns 1 if the process is chrooted */ +extern int proc_chrooted(proc_t); /* this routine returns 1 if the process is running with 64bit address space, else 0 */ extern int proc_is64bit(proc_t); @@ -272,29 +282,110 @@ extern int proc_exiting(proc_t); int proc_suser(proc_t p); /* returns the cred assicaited with the process; temporary api */ kauth_cred_t proc_ucred(proc_t p); -#ifdef __APPLE_API_UNSTABLE -/* returns the first thread_t in the process, or NULL XXX for NFS, DO NOT USE */ -thread_t proc_thread(proc_t); -#endif -// mark a process as being allowed to call vfs_markdependency() -void bsd_set_dependency_capable(task_t task); -extern int proc_pendingsignals(proc_t, sigset_t); extern int proc_tbe(proc_t); +/*! + @function proc_selfpgrpid + @abstract Get the process group id for the current process, as with proc_pgrpid(). + @return pgrpid of current process. + */ +pid_t proc_selfpgrpid(void); + +/*! + @function proc_pgrpid + @abstract Get the process group id for the passed-in process. + @param p Process whose pgrpid to grab. + @return pgrpid for "p". + */ +pid_t proc_pgrpid(proc_t); + #ifdef KERNEL_PRIVATE -/* LP64todo - figure out how to identify 64-bit processes if NULL procp */ +// mark a process as being allowed to call vfs_markdependency() +void bsd_set_dependency_capable(task_t task); extern int IS_64BIT_PROCESS(proc_t); extern int tsleep(void *chan, int pri, const char *wmesg, int timo); extern int msleep1(void *chan, lck_mtx_t *mtx, int pri, const char *wmesg, u_int64_t timo); +task_t proc_task(proc_t); extern int proc_pidversion(proc_t); +extern uint32_t proc_persona_id(proc_t); +extern uint32_t proc_getuid(proc_t); +extern uint32_t proc_getgid(proc_t); extern int proc_getcdhash(proc_t, unsigned char *); + +/*! + @function proc_pidbackgrounded + @abstract KPI to determine if a process is currently backgrounded. + @discussion The process may move into or out of background state at any time, + so be prepared for this value to be outdated immediately. + @param pid PID of the process to be queried. + @param state Pointer to a value which will be set to 1 if the process + is currently backgrounded, 0 otherwise. + @return ESRCH if pid cannot be found or has started exiting. + + EINVAL if state is NULL. + */ +extern int proc_pidbackgrounded(pid_t pid, uint32_t* state); + +/* + * This returns an unique 64bit id of a given process. + * Caller needs to hold proper reference on the + * passed in process strucutre. + */ +extern uint64_t proc_uniqueid(proc_t); + +extern void proc_set_responsible_pid(proc_t target_proc, pid_t responsible_pid); + #endif /* KERNEL_PRIVATE */ +#ifdef XNU_KERNEL_PRIVATE + +/* unique 64bit id for process's original parent */ +extern uint64_t proc_puniqueid(proc_t); + +extern void proc_getexecutableuuid(proc_t, unsigned char *, unsigned long); +extern int proc_get_originatorbgstate(uint32_t *is_backgrounded); + +/* Kernel interface to get the uuid of the originator of the work.*/ +extern int proc_pidoriginatoruuid(uuid_t uuid_buf, uint32_t buffersize); + +extern uint64_t proc_was_throttled(proc_t); +extern uint64_t proc_did_throttle(proc_t); + +extern void proc_coalitionids(proc_t, uint64_t [COALITION_NUM_TYPES]); + +#endif /* XNU_KERNEL_PRIVATE*/ + +#ifdef KERNEL_PRIVATE +extern vnode_t proc_getexecutablevnode(proc_t); /* Returned with iocount, use vnode_put() to drop */ +#endif + __END_DECLS #endif /* KERNEL */ +#ifdef PRIVATE + +/* Values for pid_shutdown_sockets */ +#ifdef KERNEL +#define SHUTDOWN_SOCKET_LEVEL_DISCONNECT_INTERNAL 0x0 +#endif /* KERNEL */ +#define SHUTDOWN_SOCKET_LEVEL_DISCONNECT_SVC 0x1 +#define SHUTDOWN_SOCKET_LEVEL_DISCONNECT_ALL 0x2 + +#ifndef KERNEL + +__BEGIN_DECLS + +int pid_suspend(int pid); +int pid_resume(int pid); + + +__END_DECLS + +#endif /* !KERNEL */ +#endif /* PRIVATE */ + #endif /* !_SYS_PROC_H_ */