--- /dev/null
+/*
+ * Copyright (c) 2006, 2007, 2010 Apple Inc. All rights reserved.
+ *
+ * @APPLE_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. 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+#ifndef _LIBPROC_H_
+#define _LIBPROC_H_
+
+#include <sys/cdefs.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mount.h>
+#include <sys/resource.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+#include <sys/proc_info.h>
+
+#include <Availability.h>
+
+/*
+ * This header file contains private interfaces to obtain process information.
+ * These interfaces are subject to change in future releases.
+ */
+
+/*!
+ @define PROC_LISTPIDSPATH_PATH_IS_VOLUME
+ @discussion This flag indicates that all processes that hold open
+ file references on the volume associated with the specified
+ path should be returned.
+ */
+#define PROC_LISTPIDSPATH_PATH_IS_VOLUME 1
+
+
+/*!
+ @define PROC_LISTPIDSPATH_EXCLUDE_EVTONLY
+ @discussion This flag indicates that file references that were opened
+ with the O_EVTONLY flag should be excluded from the matching
+ criteria.
+ */
+#define PROC_LISTPIDSPATH_EXCLUDE_EVTONLY 2
+
+__BEGIN_DECLS
+
+
+/*!
+ @function proc_listpidspath
+ @discussion A function which will search through the current
+ processes looking for open file references which match
+ a specified path or volume.
+ @param type types of processes to be searched (see proc_listpids)
+ @param typeinfo adjunct information for type
+ @param path file or volume path
+ @param pathflags flags to control which files should be considered
+ during the process search.
+ @param buffer a C array of int-sized values to be filled with
+ process identifiers that hold an open file reference
+ matching the specified path or volume. Pass NULL to
+ obtain the minimum buffer size needed to hold the
+ currently active processes.
+ @param buffersize the size (in bytes) of the provided buffer.
+ @result the number of bytes of data returned in the provided buffer;
+ -1 if an error was encountered;
+ */
+int proc_listpidspath(uint32_t type,
+ uint32_t typeinfo,
+ const char *path,
+ uint32_t pathflags,
+ void *buffer,
+ int buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
+
+int proc_listpids(uint32_t type, uint32_t typeinfo, void *buffer, int buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
+int proc_listallpids(void * buffer, int buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_1);
+int proc_listpgrppids(pid_t pgrpid, void * buffer, int buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_1);
+int proc_listchildpids(pid_t ppid, void * buffer, int buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_1);
+int proc_pidinfo(int pid, int flavor, uint64_t arg, void *buffer, int buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
+int proc_pidfdinfo(int pid, int fd, int flavor, void * buffer, int buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
+int proc_pidfileportinfo(int pid, uint32_t fileport, int flavor, void *buffer, int buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+int proc_name(int pid, void * buffer, uint32_t buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
+int proc_regionfilename(int pid, uint64_t address, void * buffer, uint32_t buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
+int proc_kmsgbuf(void * buffer, uint32_t buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
+int proc_pidpath(int pid, void * buffer, uint32_t buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
+int proc_libversion(int *major, int * minor) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
+
+/*
+ * Return resource usage information for the given pid, which can be a live process or a zombie.
+ *
+ * Returns 0 on success; or -1 on failure, with errno set to indicate the specific error.
+ */
+int proc_pid_rusage(int pid, int flavor, rusage_info_t *buffer) __OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0);
+
+/*
+ * A process can use the following api to set its own process control
+ * state on resoure starvation. The argument can have one of the PROC_SETPC_XX values
+ */
+#define PROC_SETPC_NONE 0
+#define PROC_SETPC_THROTTLEMEM 1
+#define PROC_SETPC_SUSPEND 2
+#define PROC_SETPC_TERMINATE 3
+
+int proc_setpcontrol(const int control) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_2);
+int proc_setpcontrol(const int control);
+
+int proc_track_dirty(pid_t pid, uint32_t flags);
+int proc_set_dirty(pid_t pid, bool dirty);
+int proc_get_dirty(pid_t pid, uint32_t *flags);
+
+int proc_terminate(pid_t pid, int *sig);
+
+__END_DECLS
+
+#endif /*_LIBPROC_H_ */
projects / apple / xnu.git / blobdiff