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4.98.0
dialects/linux/dlsof.h
200 строк
6 KB
Jiajie Chen
[linux] Add definitions for offset type
17 янв 2023, 16:08
17 янв 2023, 16:08
05e2b72
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/* * dlsof.h - Linux header file for /proc-based lsof */ /* * Copyright 1997 Purdue Research Foundation, West Lafayette, Indiana * 47907. All rights reserved. * * Written by Victor A. Abell * * This software is not subject to any license of the American Telephone * and Telegraph Company or the Regents of the University of California. * * Permission is granted to anyone to use this software for any purpose on * any computer system, and to alter it and redistribute it freely, subject * to the following restrictions: * * 1. Neither the authors nor Purdue University are responsible for any * consequences of the use of this software. * * 2. The origin of this software must not be misrepresented, either by * explicit claim or by omission. Credit to the authors and Purdue * University must appear in documentation and sources. * * 3. Altered versions must be plainly marked as such, and must not be * misrepresented as being the original software. * * 4. This notice may not be removed or altered. */ /* * $Id: dlsof.h,v 1.23 2015/07/07 19:46:33 abe Exp $ */ #if !defined(LINUX_LSOF_H) #define LINUX_LSOF_H 1 #include <dirent.h> #define DIRTYPE dirent /* for arg.c's enter_dir() */ #define __USE_GNU /* to get all O_* symbols in fcntl.h */ #include <fcntl.h> #include <malloc.h> #include <signal.h> #include <stdlib.h> #include <string.h> #include <setjmp.h> #include <unistd.h> #include <netinet/in.h> # if defined(GLIBCV) || defined(__UCLIBC__) || defined(NEEDS_NETINET_TCPH) #include <netinet/tcp.h> # else /* !defined(GLIBCV) && !defined(__UCLIBC__) && !defined(NEEDS_NETINET_TCPH) */ #include <linux/tcp.h> # endif /* defined(GLIBCV) || defined(__UCLIBC__) || defined(NEEDS_NETINET_TCPH) */ # if !defined(HASNORPC_H) #include <rpc/rpc.h> #include <rpc/pmap_prot.h> # endif /* !defined(HASNORPC_H) */ #if defined(HASSELINUX) #include <selinux/selinux.h> #endif /* defined(HASSELINUX) */ #include <sys/sysmacros.h> #include <sys/socket.h> #include <arpa/inet.h> #include <linux/if_ether.h> #include <linux/netlink.h> #include <sys/syscall.h> /* * This definition is needed for the common function prototype definitions * in "proto.h", but isn't used in /proc-based lsof. */ typedef unsigned long KA_T; /* * Local definitions */ #define COMP_P const void #define DEVINCR 1024 /* device table malloc() increment */ #define FSNAMEL 4 #define MALLOC_P void #define FREE_P MALLOC_P #define MALLOC_S size_t #define MAXSYSCMDL 15 /* max system command name length * This value should be obtained from a * header file #define, but no consistent one * exists. Some versions of the Linux kernel * have a hard-coded "char comm[16]" command * name member of the task structured * definition in <linux/sched.h>, while others * have a "char comm[TASK_COMM_LEN]" member * with TASK_COMM_LEN #define'd to be 16. * Hence, a universal, local definition of * 16 is #define'd here. */ #define PROCFS "/proc" #define QSORT_P void #define READLEN_T size_t /* * Definitions that indicate what values are present in a stat(2) or lstat(2) * buffer. */ #define SB_DEV 0x01 /* st_dev */ #define SB_INO 0x02 /* st_ino */ #define SB_MODE 0x04 /* st_mode */ #define SB_NLINK 0x08 /* st_nlink */ #define SB_RDEV 0x10 /* st_rdev */ #define SB_SIZE 0x20 /* st_size */ #define SB_ALL (SB_DEV | SB_INO | SB_MODE | SB_NLINK | SB_RDEV | \ SB_SIZE) /* all values */ #define STRNCPY_L size_t #define STRNML 32 # if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS==64 #define SZOFFTYPE unsigned long long /* size and offset internal storage * type */ #define SZOFFPSPEC "ll" /* SZOFFTYPE print specification * modifier */ # endif /* defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS==64 */ #define XDR_PMAPLIST (xdrproc_t)xdr_pmaplist #define XDR_VOID (xdrproc_t)xdr_void /* * Global storage definitions (including their structure definitions) */ struct mounts { char *dir; /* directory name (mounted on) */ char *fsname; /* file system * (symbolic links unresolved) */ char *fsnmres; /* file system * (symbolic links resolved) */ size_t dirl; /* length of directory name */ dev_t dev; /* directory st_dev */ dev_t rdev; /* directory st_rdev */ INODETYPE inode; /* directory st_ino */ mode_t mode; /* directory st_mode */ int ds; /* directory status -- i.e., SB_* * values */ mode_t fs_mode; /* file system st_mode */ int ty; /* node type -- e.g., N_REGLR, N_NFS */ struct mounts *next; /* forward link */ }; struct sfile { char *aname; /* argument file name */ char *name; /* file name (after readlink()) */ char *devnm; /* device name (optional) */ dev_t dev; /* device */ dev_t rdev; /* raw device */ mode_t mode; /* S_IFMT mode bits from stat() */ int type; /* file type: 0 = file system * 1 = regular file */ INODETYPE i; /* inode number */ int f; /* file found flag */ struct mounts *mp; /* mount structure pointer for file * system type entries */ #define SAVE_MP_IN_SFILE 1 /* for ck_file_arg() im arg.c */ struct sfile *next; /* forward link */ }; # if defined(HASEPTOPTS) typedef struct pxinfo { /* hashed pipe, UNIX socket or pseudo- * terminal inode information */ INODETYPE ino; /* file's inode */ struct lfile *lf; /* connected peer file */ int lpx; /* connected process index */ struct pxinfo *next; /* next entry for hashed inode */ } pxinfo_t; # endif /* defined(HASEPTOPTS) */ extern int HasNFS; extern dev_t MqueueDev; /* offset type: * 0 == unknown * 1 == lstat's st_size * 2 == from /proc/<PID>/fdinfo */ #define OFFSET_UNKNOWN 0 #define OFFSET_LSTAT 1 #define OFFSET_FDINFO 2 extern int OffType; #endif /* LINUX_LSOF_H */