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1 | #ifndef _DEFINES_H | |
2 | #define _DEFINES_H | |
3 | ||
4 | /* Necessary headers */ | |
5 | ||
6 | #include <sys/types.h> /* For [u]intxx_t */ | |
7 | ||
8 | #include <sys/socket.h> /* For SHUT_XXXX */ | |
9 | ||
10 | # include <netinet/in_systm.h> /* For typedefs */ | |
11 | #include <netinet/in.h> /* For IPv6 macros */ | |
12 | #include <netinet/ip.h> /* For IPTOS macros */ | |
13 | ||
14 | #ifdef HAVE_SYS_BITYPES_H | |
15 | # include <sys/bitypes.h> /* For u_intXX_t */ | |
16 | #endif | |
17 | ||
18 | #ifdef HAVE_PATHS_H | |
19 | # include <paths.h> /* For _PATH_XXX */ | |
20 | #endif | |
21 | ||
22 | #ifdef HAVE_UTMP_H | |
23 | # include <utmp.h> /* For _PATH_XXX */ | |
24 | #endif | |
25 | ||
26 | #if defined(HAVE_UTMPX_H) && defined(USE_UTMPX) | |
27 | # include <utmpx.h> /* For _PATH_XXX */ | |
28 | #endif | |
29 | ||
30 | #ifdef HAVE_SYS_TIME_H | |
31 | # include <sys/time.h> /* For timersub */ | |
32 | #endif | |
33 | ||
34 | #ifdef HAVE_MAILLOCK_H | |
35 | # include <maillock.h> /* For _PATH_MAILDIR */ | |
36 | #endif | |
37 | ||
38 | #ifdef HAVE_SYS_CDEFS_H | |
39 | # include <sys/cdefs.h> /* For __P() */ | |
40 | #endif | |
41 | ||
42 | #ifdef HAVE_SYS_SYSMACROS_H | |
43 | # include <sys/sysmacros.h> /* For MIN, MAX, etc */ | |
44 | #endif | |
45 | ||
46 | /* Constants */ | |
47 | ||
48 | #ifndef SHUT_RDWR | |
49 | enum | |
50 | { | |
51 | SHUT_RD = 0, /* No more receptions. */ | |
52 | SHUT_WR, /* No more transmissions. */ | |
53 | SHUT_RDWR /* No more receptions or transmissions. */ | |
54 | }; | |
55 | # define SHUT_RD SHUT_RD | |
56 | # define SHUT_WR SHUT_WR | |
57 | # define SHUT_RDWR SHUT_RDWR | |
58 | #endif | |
59 | ||
60 | #ifndef IPTOS_LOWDELAY | |
61 | # define IPTOS_LOWDELAY 0x10 | |
62 | # define IPTOS_THROUGHPUT 0x08 | |
63 | # define IPTOS_RELIABILITY 0x04 | |
64 | # define IPTOS_LOWCOST 0x02 | |
65 | # define IPTOS_MINCOST IPTOS_LOWCOST | |
66 | #endif /* IPTOS_LOWDELAY */ | |
67 | ||
68 | /* Types */ | |
69 | ||
70 | /* If sys/types.h does not supply intXX_t, supply them ourselves */ | |
71 | /* (or die trying) */ | |
72 | #ifndef HAVE_INTXX_T | |
73 | # if (SIZEOF_CHAR == 1) | |
74 | typedef char int8_t; | |
75 | # else | |
76 | # error "8 bit int type not found." | |
77 | # endif | |
78 | # if (SIZEOF_SHORT_INT == 2) | |
79 | typedef short int int16_t; | |
80 | # else | |
81 | # error "16 bit int type not found." | |
82 | # endif | |
83 | # if (SIZEOF_INT == 4) | |
84 | typedef int int32_t; | |
85 | # else | |
86 | # error "32 bit int type not found." | |
87 | # endif | |
88 | /* | |
89 | # if (SIZEOF_LONG_INT == 8) | |
90 | typedef long int int64_t; | |
91 | # else | |
92 | # if (SIZEOF_LONG_LONG_INT == 8) | |
93 | typedef long long int int64_t; | |
94 | # define HAVE_INTXX_T 1 | |
95 | # else | |
96 | # error "64 bit int type not found." | |
97 | # endif | |
98 | # endif | |
99 | */ | |
100 | #endif | |
101 | ||
102 | /* If sys/types.h does not supply u_intXX_t, supply them ourselves */ | |
103 | #ifndef HAVE_U_INTXX_T | |
104 | # ifdef HAVE_UINTXX_T | |
105 | typedef uint8_t u_int8_t; | |
106 | typedef uint16_t u_int16_t; | |
107 | typedef uint32_t u_int32_t; | |
108 | /* | |
109 | typedef uint64_t u_int64_t; | |
110 | */ | |
111 | # define HAVE_U_INTXX_T 1 | |
112 | # else | |
113 | # if (SIZEOF_CHAR == 1) | |
114 | typedef unsigned char u_int8_t; | |
115 | # else | |
116 | # error "8 bit int type not found." | |
117 | # endif | |
118 | # if (SIZEOF_SHORT_INT == 2) | |
119 | typedef unsigned short int u_int16_t; | |
120 | # else | |
121 | # error "16 bit int type not found." | |
122 | # endif | |
123 | # if (SIZEOF_INT == 4) | |
124 | typedef unsigned int u_int32_t; | |
125 | # else | |
126 | # error "32 bit int type not found." | |
127 | # endif | |
128 | /* | |
129 | # if (SIZEOF_LONG_INT == 8) | |
130 | typedef unsigned long int u_int64_t; | |
131 | # else | |
132 | # if (SIZEOF_LONG_LONG_INT == 8) | |
133 | typedef unsigned long long int u_int64_t; | |
134 | # define HAVE_U_INTXX_T 1 | |
135 | # else | |
136 | # error "64 bit int type not found." | |
137 | # endif | |
138 | # endif | |
139 | */ | |
140 | # endif | |
141 | #endif | |
142 | ||
143 | #ifndef HAVE_SOCKLEN_T | |
144 | typedef unsigned int socklen_t; | |
145 | # define HAVE_SOCKLEN_T | |
146 | #endif /* HAVE_SOCKLEN_T */ | |
147 | ||
148 | #ifndef HAVE_SIZE_T | |
149 | typedef unsigned int size_t; | |
150 | # define HAVE_SIZE_T | |
151 | #endif /* HAVE_SIZE_T */ | |
152 | ||
153 | #if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) | |
154 | # define ss_family __ss_family | |
155 | #endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ | |
156 | ||
157 | /* Paths */ | |
158 | ||
159 | /* If _PATH_LASTLOG is not defined by system headers, set it to the */ | |
160 | /* lastlog file detected by autoconf */ | |
161 | #ifndef _PATH_LASTLOG | |
162 | # ifdef LASTLOG_LOCATION | |
163 | # define _PATH_LASTLOG LASTLOG_LOCATION | |
164 | # endif | |
165 | #endif | |
166 | ||
167 | #ifndef _PATH_UTMP | |
168 | # ifdef UTMP_FILE | |
169 | # define _PATH_UTMP UTMP_FILE | |
170 | # else | |
171 | # define _PATH_UTMP "/var/adm/utmp" | |
172 | # endif | |
173 | #endif | |
174 | ||
175 | #ifndef _PATH_WTMP | |
176 | # ifdef WTMP_FILE | |
177 | # define _PATH_WTMP WTMP_FILE | |
178 | # else | |
179 | # define _PATH_WTMP "/var/adm/wtmp" | |
180 | # endif | |
181 | #endif | |
182 | ||
183 | #if defined(HAVE_UTMPX_H) && defined(USE_UTMPX) | |
184 | # ifndef _PATH_UTMPX | |
185 | # ifdef UTMPX_FILE | |
186 | # define _PATH_UTMPX UTMPX_FILE | |
187 | # else | |
188 | # define _PATH_UTMPX "/var/adm/utmpx" | |
189 | # endif | |
190 | # endif | |
191 | # ifndef _PATH_WTMPX | |
192 | # ifdef WTMPX_FILE | |
193 | # define _PATH_WTMPX WTMPX_FILE | |
194 | # else | |
195 | # define _PATH_WTMPX "/var/adm/wtmp" | |
196 | # endif | |
197 | # endif | |
198 | #endif | |
199 | ||
200 | #ifndef _PATH_BSHELL | |
201 | # define _PATH_BSHELL "/bin/sh" | |
202 | #endif | |
203 | ||
204 | #ifdef USER_PATH | |
205 | # ifdef _PATH_STDPATH | |
206 | # undef _PATH_STDPATH | |
207 | # endif | |
208 | # define _PATH_STDPATH USER_PATH | |
209 | #endif | |
210 | ||
211 | #ifndef _PATH_STDPATH | |
212 | # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" | |
213 | #endif | |
214 | ||
215 | #ifndef _PATH_DEVNULL | |
216 | # define _PATH_DEVNULL "/dev/null" | |
217 | #endif | |
218 | ||
219 | #ifndef MAILDIR | |
220 | # define MAILDIR MAIL_DIRECTORY | |
221 | #endif | |
222 | ||
223 | #if !defined(_PATH_MAILDIR) && defined(MAILDIR) | |
224 | # define _PATH_MAILDIR MAILDIR | |
225 | #endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */ | |
226 | ||
227 | #ifndef _PATH_RSH | |
228 | # ifdef RSH_PATH | |
229 | # define _PATH_RSH RSH_PATH | |
230 | # endif /* RSH_PATH */ | |
231 | #endif /* _PATH_RSH */ | |
232 | ||
233 | /* Macros */ | |
234 | ||
235 | #ifndef MAX | |
236 | # define MAX(a,b) (((a)>(b))?(a):(b)) | |
237 | # define MIN(a,b) (((a)<(b))?(a):(b)) | |
238 | #endif | |
239 | ||
240 | #ifndef timersub | |
241 | #define timersub(a, b, result) \ | |
242 | do { \ | |
243 | (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ | |
244 | (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ | |
245 | if ((result)->tv_usec < 0) { \ | |
246 | --(result)->tv_sec; \ | |
247 | (result)->tv_usec += 1000000; \ | |
248 | } \ | |
249 | } while (0) | |
250 | #endif | |
251 | ||
252 | #ifndef __P | |
253 | # define __P(x) x | |
254 | #endif | |
255 | ||
256 | #if !defined(IN6_IS_ADDR_V4MAPPED) | |
257 | # define IN6_IS_ADDR_V4MAPPED(a) \ | |
258 | ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ | |
259 | (((u_int32_t *) (a))[2] == htonl (0xffff))) | |
260 | #endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ | |
261 | ||
262 | #if !defined(__GNUC__) || (__GNUC__ < 2) | |
263 | # define __attribute__(x) | |
264 | #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ | |
265 | ||
266 | #if defined(HAVE_SECURITY_PAM_APPL_H) && !defined(DISABLE_PAM) | |
267 | # define USE_PAM | |
268 | #endif /* defined(HAVE_SECURITY_PAM_APPL_H) && !defined(DISABLE_PAM) */ | |
269 | ||
270 | /* Function replacement / compatibility hacks */ | |
271 | ||
272 | /* In older versions of libpam, pam_strerror takes a single argument */ | |
273 | #ifdef HAVE_OLD_PAM | |
274 | # define PAM_STRERROR(a,b) pam_strerror((b)) | |
275 | #else | |
276 | # define PAM_STRERROR(a,b) pam_strerror((a),(b)) | |
277 | #endif | |
278 | ||
279 | #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) | |
280 | # undef HAVE_GETADDRINFO | |
281 | #endif /* defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) */ | |
282 | ||
283 | #endif /* _DEFINES_H */ |