2 * proto.h - common function prototypes for lsof
7 * Copyright 1994 Purdue Research Foundation, West Lafayette, Indiana
8 * 47907. All rights reserved.
10 * Written by Victor A. Abell
12 * This software is not subject to any license of the American Telephone
13 * and Telegraph Company or the Regents of the University of California.
15 * Permission is granted to anyone to use this software for any purpose on
16 * any computer system, and to alter it and redistribute it freely, subject
17 * to the following restrictions:
19 * 1. Neither the authors nor Purdue University are responsible for any
20 * consequences of the use of this software.
22 * 2. The origin of this software must not be misrepresented, either by
23 * explicit claim or by omission. Credit to the authors and Purdue
24 * University must appear in documentation and sources.
26 * 3. Altered versions must be plainly marked as such, and must not be
27 * misrepresented as being the original software.
29 * 4. This notice may not be removed or altered.
34 * $Id: proto.h,v 1.39 2018/02/14 14:20:14 abe Exp $
43 * The _PROTOTYPE macro provides strict ANSI C prototypes if __STDC__
44 * is defined, and old-style K&R prototypes otherwise.
46 * (With thanks to Andy Tanenbaum)
49 # if defined(__STDC__)
50 #define _PROTOTYPE(function, params) function params
51 # else /* !defined(__STDC__) */
52 #define _PROTOTYPE(function, params) function()
53 # endif /* defined(__STDC__) */
57 * The following define keeps gcc>=2.7 from complaining about the failure
58 * of the Exit() function to return.
60 * Paul Eggert supplied it.
63 # if defined(__GNUC__) && !(__GNUC__<2 || (__GNUC__==2 && __GNUC_MINOR__<7))
64 #define exiting __attribute__((__noreturn__))
65 # else /* !gcc || gcc<2.7 */
67 # endif /* gcc && gcc>=2.7 */
70 _PROTOTYPE(extern void add_nma,(char *cp, int len));
71 _PROTOTYPE(extern void alloc_lfile,(char *nm, int num));
72 _PROTOTYPE(extern void alloc_lproc,(int pid, int pgid, int ppid, UID_ARG uid, char *cmd, int pss, int sf));
73 _PROTOTYPE(extern void build_IPstates,(void));
74 _PROTOTYPE(extern void childx,(void));
75 _PROTOTYPE(extern int ck_fd_status,(char *nm, int num));
76 _PROTOTYPE(extern int ck_file_arg,(int i, int ac, char *av[], int fv, int rs, struct stat *sbp));
77 _PROTOTYPE(extern void ckkv,(char *d, char *er, char *ev, char *ea));
78 _PROTOTYPE(extern void clr_devtab,(void));
79 _PROTOTYPE(extern int compdev,(COMP_P *a1, COMP_P *a2));
80 _PROTOTYPE(extern int comppid,(COMP_P *a1, COMP_P *a2));
82 # if defined(WILLDROPGID)
83 _PROTOTYPE(extern void dropgid,(void));
84 # endif /* defined(WILLDROPGID) */
86 _PROTOTYPE(extern char *endnm,(size_t *sz));
87 _PROTOTYPE(extern int enter_cmd_rx,(char *x));
88 _PROTOTYPE(extern void enter_dev_ch,(char *m));
89 _PROTOTYPE(extern int enter_dir,(char *d, int descend));
92 _PROTOTYPE(extern int enter_efsys,(char *e, int rdlnk));
93 # endif /* defined(HASEOPT) */
95 _PROTOTYPE(extern int enter_fd,(char *f));
96 _PROTOTYPE(extern int enter_network_address,(char *na));
97 _PROTOTYPE(extern int enter_id,(enum IDType ty, char *p));
98 _PROTOTYPE(extern void enter_IPstate,(char *ty, char *nm, int nr));
99 _PROTOTYPE(extern void enter_nm,(char *m));
101 # if defined(HASTCPUDPSTATE)
102 _PROTOTYPE(extern int enter_state_spec,(char *ss));
103 # endif /* defined(HASTCPUDPSTATE) */
105 _PROTOTYPE(extern int enter_str_lst,(char *opt, char *s, struct str_lst **lp,
106 int *incl, int *excl));
107 _PROTOTYPE(extern int enter_uid,(char *us));
108 _PROTOTYPE(extern void ent_inaddr,(unsigned char *la, int lp, unsigned char *fa, int fp, int af));
109 _PROTOTYPE(extern int examine_lproc,(void));
110 _PROTOTYPE(extern void Exit,(int xv)) exiting;
111 _PROTOTYPE(extern void find_ch_ino,(void));
113 # if defined(HASEPTOPTS)
114 _PROTOTYPE(extern void clear_pinfo,(void));
115 _PROTOTYPE(extern pxinfo_t *find_pepti,(struct lfile *lf, pxinfo_t *pp));
116 _PROTOTYPE(extern void process_pinfo,(int f));
117 # if defined(HASUXSOCKEPT)
118 _PROTOTYPE(extern void clear_uxsinfo,(void));
119 _PROTOTYPE(extern struct uxsin *find_uxsepti,(struct lfile *lf));
120 _PROTOTYPE(extern void process_uxsinfo,(int f));
121 # endif /* defined(HASUXSOCKEPT) */
122 # if defined(HASPTYEPT)
123 _PROTOTYPE(extern void clear_ptyinfo,(void));
124 _PROTOTYPE(extern void enter_ptmxi,(int mn));
125 _PROTOTYPE(extern pxinfo_t *find_ptyepti,(struct lfile *lf,int m,pxinfo_t *pp));
126 _PROTOTYPE(extern int is_pty_slave,(int sm));
127 _PROTOTYPE(extern int is_pty_ptmx,(dev_t dev));
128 _PROTOTYPE(extern void process_ptyinfo,(int f));
129 # endif /* defined(HASPTYEPT) */
130 # endif /* defined(HASEPTOPTS) */
132 _PROTOTYPE(extern void free_lproc,(struct lproc *lp));
133 _PROTOTYPE(extern void gather_proc_info,(void));
134 _PROTOTYPE(extern char *gethostnm,(unsigned char *ia, int af));
136 # if !defined(GET_MAX_FD)
138 * This is not strictly a prototype, but GET_MAX_FD is the name of the
139 * function that, in lieu of getdtablesize(), returns the maximum file
140 * descriptor plus one (or file descriptor count). GET_MAX_FD may be
141 * defined in the dialect's machine.h. If it is not, the following
142 * selects getdtablesize().
145 #define GET_MAX_FD getdtablesize
146 # endif /* !defined(GET_MAX_FD) */
148 _PROTOTYPE(extern int hashbyname,(char *nm, int mod));
149 _PROTOTYPE(extern void hashSfile,(void));
150 _PROTOTYPE(extern void initialize,(void));
151 _PROTOTYPE(extern int is_cmd_excl,(char *cmd, short *pss, short *sf));
152 _PROTOTYPE(extern int is_file_sel,(struct lproc *lp, struct lfile *lf));
153 _PROTOTYPE(extern int is_nw_addr,(unsigned char *ia, int p, int af));
155 #if defined(HASTASKS)
156 _PROTOTYPE(extern int is_proc_excl,(int pid, int pgid, UID_ARG uid, short *pss, short *sf, int tid));
157 #else /* !defined(HASTASKS) */
158 _PROTOTYPE(extern int is_proc_excl,(int pid, int pgid, UID_ARG uid, short *pss, short *sf));
159 #endif /* defined(HASTASKS) */
161 _PROTOTYPE(extern int is_readable,(char *path, int msg));
162 _PROTOTYPE(extern int kread,(KA_T addr, char *buf, READLEN_T len));
163 _PROTOTYPE(extern void link_lfile,(void));
164 _PROTOTYPE(extern struct l_dev *lkupdev,(dev_t *dev,dev_t *rdev,int i,int r));
165 _PROTOTYPE(extern int main,(int argc, char *argv[]));
166 _PROTOTYPE(extern int lstatsafely,(char *path, struct stat *buf));
167 _PROTOTYPE(extern char *mkstrcpy,(char *src, MALLOC_S *rlp));
168 _PROTOTYPE(extern char *mkstrcat,(char *s1, int l1, char *s2, int l2, char *s3, int l3, MALLOC_S *clp));
169 _PROTOTYPE(extern int printdevname,(dev_t *dev, dev_t *rdev, int f, int nty));
170 _PROTOTYPE(extern void print_file,(void));
171 _PROTOTYPE(extern void print_init,(void));
172 _PROTOTYPE(extern void printname,(int nl));
173 _PROTOTYPE(extern char *print_kptr,(KA_T kp, char *buf, size_t bufl));
174 _PROTOTYPE(extern int print_proc,(void));
175 _PROTOTYPE(extern void printrawaddr,(struct sockaddr *sa));
176 _PROTOTYPE(extern void print_tcptpi,(int nl));
177 _PROTOTYPE(extern char *printuid,(UID_ARG uid, int *ty));
178 _PROTOTYPE(extern void printunkaf,(int fam, int ty));
179 _PROTOTYPE(extern char *printsockty,(int ty));
180 _PROTOTYPE(extern void process_file,(KA_T fp));
181 _PROTOTYPE(extern void process_node,(KA_T f));
182 _PROTOTYPE(extern char *Readlink,(char *arg));
183 _PROTOTYPE(extern void readdev,(int skip));
184 _PROTOTYPE(extern struct mounts *readmnt,(void));
185 _PROTOTYPE(extern void rereaddev,(void));
186 _PROTOTYPE(extern char *safepup,(unsigned int c, int *cl));
187 _PROTOTYPE(extern int safestrlen,(char *sp, int flags));
188 _PROTOTYPE(extern void safestrprtn,(char *sp, int len, FILE *fs, int flags));
189 _PROTOTYPE(extern void safestrprt,(char *sp, FILE *fs, int flags));
190 _PROTOTYPE(extern int statsafely,(char *path, struct stat *buf));
191 _PROTOTYPE(extern void stkdir,(char *p));
192 _PROTOTYPE(extern void usage,(int xv, int fh, int version));
193 _PROTOTYPE(extern int util_strftime,(char *fmtr, int fmtl, char *fmt));
194 _PROTOTYPE(extern int vfy_dev,(struct l_dev *dp));
195 _PROTOTYPE(extern char *x2dev,(char *s, dev_t *d));
197 # if defined(HASBLKDEV)
198 _PROTOTYPE(extern void find_bl_ino,(void));
199 _PROTOTYPE(extern struct l_dev *lkupbdev,(dev_t *dev,dev_t *rdev,int i,int r));
200 _PROTOTYPE(extern int printbdevname,(dev_t *dev, dev_t *rdev, int f));
201 # endif /* defined(HASBLKDEV) */
203 # if defined(HASCDRNODE)
204 _PROTOTYPE(extern int readcdrnode,(KA_T ca, struct cdrnode *c));
205 # endif /* defined(HASCDRNODE) */
207 # if defined(HASDCACHE)
208 _PROTOTYPE(extern void alloc_dcache,(void));
209 _PROTOTYPE(extern void crc,(char *b, int l, unsigned *s));
210 _PROTOTYPE(extern void crdbld,(void));
211 _PROTOTYPE(extern int ctrl_dcache,(char *p));
212 _PROTOTYPE(extern int dcpath,(int rw, int npw));
213 _PROTOTYPE(extern int open_dcache,(int m, int r, struct stat *sb));
214 _PROTOTYPE(extern int read_dcache,(void));
215 _PROTOTYPE(extern int wr2DCfd,(char *b, unsigned *c));
216 _PROTOTYPE(extern void write_dcache,(void));
217 # endif /* defined(HASDCACHE) */
219 # if defined(HASFIFONODE)
220 _PROTOTYPE(extern int readfifonode,(KA_T fa, struct fifonode *f));
221 # endif /* defined(HASFIFONODE) */
223 # if defined(HASFSTRUCT)
224 _PROTOTYPE(extern char *print_fflags,(long ffg, long pof));
225 # endif /* defined(HASFSTRUCT) */
227 # if defined(HASGNODE)
228 _PROTOTYPE(extern int readgnode,(KA_T ga, struct gnode *g));
229 # endif /* defined(HASGNODE) */
231 # if defined(HASKQUEUE)
232 _PROTOTYPE(extern void process_kqueue,(KA_T ka));
233 # endif /* defined(HASKQUEUE) */
235 # if defined(HASHSNODE)
236 _PROTOTYPE(extern int readhsnode,(KA_T ha, struct hsnode *h));
237 # endif /* defined(HASHSNODE) */
239 # if defined(HASINODE)
240 _PROTOTYPE(extern int readinode,(KA_T ia, struct inode *i));
241 # endif /* defined(HASINODE) */
243 # if defined(HASNCACHE)
244 _PROTOTYPE(extern void ncache_load,(void));
245 _PROTOTYPE(extern char *ncache_lookup,(char *buf, int blen, int *fp));
246 # endif /* defined(HASNCACHE) */
248 # if defined(HASNLIST)
249 _PROTOTYPE(extern void build_Nl,(struct drive_Nl *d));
250 _PROTOTYPE(extern int get_Nl_value,(char *nn, struct drive_Nl *d, KA_T *v));
251 # endif /* defined(HASNLIST) */
253 # if defined(HASPIPENODE)
254 _PROTOTYPE(extern int readpipenode,(KA_T pa, struct pipenode *p));
255 # endif /* defined(HASPIPENODE) */
257 # if defined(HASPRINTDEV)
258 _PROTOTYPE(extern char *HASPRINTDEV,(struct lfile *lf, dev_t *dev));
259 # endif /* defined(HASPRINTDEV) */
261 # if defined(HASPRINTINO)
262 _PROTOTYPE(extern char *HASPRINTINO,(struct lfile *lf));
263 # endif /* defined(HASPRINTINO) */
265 # if defined(HASPRINTNM)
266 _PROTOTYPE(extern void HASPRINTNM,(struct lfile *lf));
267 # endif /* defined(HASPRINTNM) */
269 # if defined(HASPRINTOFF)
270 _PROTOTYPE(extern char *HASPRINTOFF,(struct lfile *lf, int ty));
271 # endif /* defined(HASPRINTOFF) */
273 # if defined(HASPRINTSZ)
274 _PROTOTYPE(extern char *HASPRINTSZ,(struct lfile *lf));
275 # endif /* defined(HASPRINTSZ) */
277 # if defined(HASPRIVNMCACHE)
278 _PROTOTYPE(extern int HASPRIVNMCACHE,(struct lfile *lf));
279 # endif /* defined(HASPRIVNMCACHE) */
281 # if !defined(HASPRIVPRIPP)
282 _PROTOTYPE(extern void printiproto,(int p));
283 # endif /* !defined(HASPRIVPRIPP) */
285 # if defined(HASRNODE)
286 _PROTOTYPE(extern int readrnode,(KA_T ra, struct rnode *r));
287 # endif /* defined(HASRNODE) */
289 # if defined(HASSPECDEVD)
290 _PROTOTYPE(extern void HASSPECDEVD,(char *p, struct stat *s));
291 # endif /* defined(HASSPECDEVD) */
293 # if defined(HASSNODE)
294 _PROTOTYPE(extern int readsnode,(KA_T sa, struct snode *s));
295 # endif /* defined(HASSNODE) */
297 # if defined(HASSTREAMS)
298 _PROTOTYPE(extern int readstdata,(KA_T addr, struct stdata *buf));
299 _PROTOTYPE(extern int readsthead,(KA_T addr, struct queue *buf));
300 _PROTOTYPE(extern int readstidnm,(KA_T addr, char *buf, READLEN_T len));
301 _PROTOTYPE(extern int readstmin,(KA_T addr, struct module_info *buf));
302 _PROTOTYPE(extern int readstqinit,(KA_T addr, struct qinit *buf));
303 # endif /* defined(HASSTREAMS) */
305 # if defined(HASTMPNODE)
306 _PROTOTYPE(extern int readtnode,(KA_T ta, struct tmpnode *t));
307 # endif /* defined(HASTMPNODE) */
309 # if defined(HASVNODE)
310 _PROTOTYPE(extern int readvnode,(KA_T va, struct vnode *v));
311 # endif /* defined(HASVNODE) */
313 # if defined(USE_LIB_SNPF)
314 _PROTOTYPE(extern int snpf,(char *str, int len, char *fmt, ...));
315 # endif /* defined(USE_LIB_SNPF) */
317 # endif /* !defined(PROTO_H) */