roken-common.h revision 103423
1/* 2 * Copyright (c) 1995 - 2002 Kungliga Tekniska H�gskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34/* $Id: roken-common.h,v 1.51 2002/09/09 13:41:12 joda Exp $ */ 35 36#ifndef __ROKEN_COMMON_H__ 37#define __ROKEN_COMMON_H__ 38 39#ifdef __cplusplus 40#define ROKEN_CPP_START extern "C" { 41#define ROKEN_CPP_END } 42#else 43#define ROKEN_CPP_START 44#define ROKEN_CPP_END 45#endif 46 47#ifndef INADDR_NONE 48#define INADDR_NONE 0xffffffff 49#endif 50 51#ifndef INADDR_LOOPBACK 52#define INADDR_LOOPBACK 0x7f000001 53#endif 54 55#ifndef SOMAXCONN 56#define SOMAXCONN 5 57#endif 58 59#ifndef STDIN_FILENO 60#define STDIN_FILENO 0 61#endif 62 63#ifndef STDOUT_FILENO 64#define STDOUT_FILENO 1 65#endif 66 67#ifndef STDERR_FILENO 68#define STDERR_FILENO 2 69#endif 70 71#ifndef max 72#define max(a,b) (((a)>(b))?(a):(b)) 73#endif 74 75#ifndef min 76#define min(a,b) (((a)<(b))?(a):(b)) 77#endif 78 79#ifndef TRUE 80#define TRUE 1 81#endif 82 83#ifndef FALSE 84#define FALSE 0 85#endif 86 87#ifndef LOG_DAEMON 88#define openlog(id,option,facility) openlog((id),(option)) 89#define LOG_DAEMON 0 90#endif 91#ifndef LOG_ODELAY 92#define LOG_ODELAY 0 93#endif 94#ifndef LOG_NDELAY 95#define LOG_NDELAY 0x08 96#endif 97#ifndef LOG_CONS 98#define LOG_CONS 0 99#endif 100#ifndef LOG_AUTH 101#define LOG_AUTH 0 102#endif 103#ifndef LOG_AUTHPRIV 104#define LOG_AUTHPRIV LOG_AUTH 105#endif 106 107#ifndef F_OK 108#define F_OK 0 109#endif 110 111#ifndef O_ACCMODE 112#define O_ACCMODE 003 113#endif 114 115#ifndef _PATH_DEV 116#define _PATH_DEV "/dev/" 117#endif 118 119#ifndef _PATH_DEVNULL 120#define _PATH_DEVNULL "/dev/null" 121#endif 122 123#ifndef _PATH_HEQUIV 124#define _PATH_HEQUIV "/etc/hosts.equiv" 125#endif 126 127#ifndef _PATH_VARRUN 128#define _PATH_VARRUN "/var/run/" 129#endif 130 131#ifndef _PATH_BSHELL 132#define _PATH_BSHELL "/bin/sh" 133#endif 134 135#ifndef MAXPATHLEN 136#define MAXPATHLEN (1024+4) 137#endif 138 139#ifndef SIG_ERR 140#define SIG_ERR ((RETSIGTYPE (*)(int))-1) 141#endif 142 143/* 144 * error code for getipnodeby{name,addr} 145 */ 146 147#ifndef HOST_NOT_FOUND 148#define HOST_NOT_FOUND 1 149#endif 150 151#ifndef TRY_AGAIN 152#define TRY_AGAIN 2 153#endif 154 155#ifndef NO_RECOVERY 156#define NO_RECOVERY 3 157#endif 158 159#ifndef NO_DATA 160#define NO_DATA 4 161#endif 162 163#ifndef NO_ADDRESS 164#define NO_ADDRESS NO_DATA 165#endif 166 167/* 168 * error code for getaddrinfo 169 */ 170 171#ifndef EAI_NOERROR 172#define EAI_NOERROR 0 /* no error */ 173#endif 174 175#ifndef EAI_ADDRFAMILY 176 177#define EAI_ADDRFAMILY 1 /* address family for nodename not supported */ 178#define EAI_AGAIN 2 /* temporary failure in name resolution */ 179#define EAI_BADFLAGS 3 /* invalid value for ai_flags */ 180#define EAI_FAIL 4 /* non-recoverable failure in name resolution */ 181#define EAI_FAMILY 5 /* ai_family not supported */ 182#define EAI_MEMORY 6 /* memory allocation failure */ 183#define EAI_NODATA 7 /* no address associated with nodename */ 184#define EAI_NONAME 8 /* nodename nor servname provided, or not known */ 185#define EAI_SERVICE 9 /* servname not supported for ai_socktype */ 186#define EAI_SOCKTYPE 10 /* ai_socktype not supported */ 187#define EAI_SYSTEM 11 /* system error returned in errno */ 188 189#endif /* EAI_ADDRFAMILY */ 190 191/* flags for getaddrinfo() */ 192 193#ifndef AI_PASSIVE 194#define AI_PASSIVE 0x01 195#define AI_CANONNAME 0x02 196#endif /* AI_PASSIVE */ 197 198#ifndef AI_NUMERICHOST 199#define AI_NUMERICHOST 0x04 200#endif 201 202/* flags for getnameinfo() */ 203 204#ifndef NI_DGRAM 205#define NI_DGRAM 0x01 206#define NI_NAMEREQD 0x02 207#define NI_NOFQDN 0x04 208#define NI_NUMERICHOST 0x08 209#define NI_NUMERICSERV 0x10 210#endif 211 212/* 213 * constants for getnameinfo 214 */ 215 216#ifndef NI_MAXHOST 217#define NI_MAXHOST 1025 218#define NI_MAXSERV 32 219#endif 220 221/* 222 * constants for inet_ntop 223 */ 224 225#ifndef INET_ADDRSTRLEN 226#define INET_ADDRSTRLEN 16 227#endif 228 229#ifndef INET6_ADDRSTRLEN 230#define INET6_ADDRSTRLEN 46 231#endif 232 233/* 234 * for shutdown(2) 235 */ 236 237#ifndef SHUT_RD 238#define SHUT_RD 0 239#endif 240 241#ifndef SHUT_WR 242#define SHUT_WR 1 243#endif 244 245#ifndef SHUT_RDWR 246#define SHUT_RDWR 2 247#endif 248 249#ifndef HAVE___ATTRIBUTE__ 250#define __attribute__(x) 251#endif 252 253ROKEN_CPP_START 254 255#ifndef IRIX4 /* fix for compiler bug */ 256#ifdef RETSIGTYPE 257typedef RETSIGTYPE (*SigAction)(int); 258SigAction signal(int iSig, SigAction pAction); /* BSD compatible */ 259#endif 260#endif 261 262int ROKEN_LIB_FUNCTION simple_execve(const char*, char*const[], char*const[]); 263int ROKEN_LIB_FUNCTION simple_execvp(const char*, char *const[]); 264int ROKEN_LIB_FUNCTION simple_execlp(const char*, ...); 265int ROKEN_LIB_FUNCTION simple_execle(const char*, ...); 266int ROKEN_LIB_FUNCTION simple_execl(const char *file, ...); 267 268int ROKEN_LIB_FUNCTION wait_for_process(pid_t); 269int ROKEN_LIB_FUNCTION pipe_execv(FILE**, FILE**, FILE**, const char*, ...); 270 271void ROKEN_LIB_FUNCTION print_version(const char *); 272 273ssize_t ROKEN_LIB_FUNCTION eread (int fd, void *buf, size_t nbytes); 274ssize_t ROKEN_LIB_FUNCTION ewrite (int fd, const void *buf, size_t nbytes); 275 276struct hostent; 277 278const char * 279hostent_find_fqdn (const struct hostent *he); 280 281void 282esetenv(const char *var, const char *val, int rewrite); 283 284void 285socket_set_address_and_port (struct sockaddr *sa, const void *ptr, int port); 286 287size_t 288socket_addr_size (const struct sockaddr *sa); 289 290void 291socket_set_any (struct sockaddr *sa, int af); 292 293size_t 294socket_sockaddr_size (const struct sockaddr *sa); 295 296void * 297socket_get_address (struct sockaddr *sa); 298 299int 300socket_get_port (const struct sockaddr *sa); 301 302void 303socket_set_port (struct sockaddr *sa, int port); 304 305void 306socket_set_portrange (int sock, int restr, int af); 307 308void 309socket_set_debug (int sock); 310 311void 312socket_set_tos (int sock, int tos); 313 314void 315socket_set_reuseaddr (int sock, int val); 316 317char ** 318vstrcollect(va_list *ap); 319 320char ** 321strcollect(char *first, ...); 322 323void timevalfix(struct timeval *t1); 324void timevaladd(struct timeval *t1, const struct timeval *t2); 325void timevalsub(struct timeval *t1, const struct timeval *t2); 326 327char *pid_file_write (const char *progname); 328void pid_file_delete (char **); 329 330int 331read_environment(const char *file, char ***env); 332 333void warnerr(int doerrno, const char *fmt, va_list ap) 334 __attribute__ ((format (printf, 2, 0))); 335 336ROKEN_CPP_END 337 338#endif /* __ROKEN_COMMON_H__ */ 339