2 * IRC - Internet Relay Chat, ircd/os_solaris.c
3 * Copyright (C) 1999 Thomas Helvey
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 1, or (at your option)
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #define _XOPEN_SOURCE /* make limits.h #define IOV_MAX */
26 #include "ircd_osdep.h"
32 #include <netinet/in.h>
35 #include <sys/filio.h>
36 #include <sys/ioctl.h>
37 #include <sys/param.h>
38 #include <sys/resource.h>
39 #include <sys/socket.h>
40 #include <sys/types.h>
45 * This is part of the STATS replies. There is no offical numeric for this
46 * since this isnt an official command, in much the same way as HASH isnt.
47 * It is also possible that some systems wont support this call or have
48 * different field names for "struct rusage".
51 int os_get_rusage(struct Client *cptr, int uptime, EnumFn enumerator)
57 int upticks = uptime * hz;
59 assert(0 != enumerator);
60 if (getrusage(RUSAGE_SELF, &rus) == -1)
63 secs = rus.ru_utime.tv_sec + rus.ru_stime.tv_sec;
67 sprintf(buf, "CPU Secs %ld:%ld User %ld:%ld System %ld:%ld",
69 rus.ru_utime.tv_sec / 60, rus.ru_utime.tv_sec % 60,
70 rus.ru_stime.tv_sec / 60, rus.ru_stime.tv_sec % 60);
71 (*enumerator)(cptr, buf);
73 sprintf(buf, "RSS %ld ShMem %ld Data %ld Stack %ld",
75 rus.ru_ixrss / upticks, rus.ru_idrss / upticks,
76 rus.ru_isrss / upticks);
77 (*enumerator)(cptr, buf);
79 sprintf(buf, "Swaps %ld Reclaims %ld Faults %ld",
80 rus.ru_nswap, rus.ru_minflt, rus.ru_majflt);
81 (*enumerator)(cptr, buf);
83 sprintf(buf, "Block in %ld out %ld", rus.ru_inblock, rus.ru_oublock);
84 (*enumerator)(cptr, buf);
86 sprintf(buf, "Msg Rcv %ld Send %ld", rus.ru_msgrcv, rus.ru_msgsnd);
87 (*enumerator)(cptr, buf);
89 sprintf(buf, "Signals %ld Context Vol. %ld Invol %ld",
90 rus.ru_nsignals, rus.ru_nvcsw, rus.ru_nivcsw);
91 (*enumerator)(cptr, buf);
96 int os_get_sockerr(int fd)
99 int len = sizeof(err);
100 getsockopt(fd, SOL_SOCKET, SO_ERROR, (void*) &err, &len);
107 * Set the client connection into non-blocking mode. If your
108 * system doesn't support this, you can make this a dummy
109 * function (and get all the old problems that plagued the
110 * blocking version of IRC--not a problem if you are a
111 * lightly loaded node...)
113 int os_set_nonblocking(int fd)
116 return (0 == ioctl(fd, FIONBIO, &res));
122 int os_set_reuseaddr(int fd)
124 unsigned int opt = 1;
125 return (0 == setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
126 (const char*) &opt, sizeof(opt)));
129 int os_set_sockbufs(int fd, unsigned int size)
131 unsigned int opt = size;
132 return (0 == setsockopt(fd, SOL_SOCKET, SO_RCVBUF,
133 (const char*) &opt, sizeof(opt)) &&
134 0 == setsockopt(fd, SOL_SOCKET, SO_SNDBUF,
135 (const char*) &opt, sizeof(opt)));
138 int os_disable_options(int fd)
140 return (0 == setsockopt(fd, IPPROTO_IP, IP_OPTIONS, NULL, 0));
143 int os_set_fdlimit(unsigned int max_descriptors)
147 if (!getrlimit(RLIMIT_NOFILE, &limit)) {
148 if (limit.rlim_max < max_descriptors)
149 return limit.rlim_max;
150 limit.rlim_cur = limit.rlim_max; /* make soft limit the max */
151 return setrlimit(RLIMIT_NOFILE, &limit);
156 IOResult os_recv_nonb(int fd, char* buf, unsigned int length,
157 unsigned int* count_out)
161 assert(0 != count_out);
165 if (0 < (res = recv(fd, buf, length, 0))) {
166 *count_out = (unsigned) res;
170 if (EAGAIN == errno || ENOBUFS == errno ||
171 ENOMEM == errno || ENOSR == errno)
177 * 0 == client closed the connection
183 IOResult os_recvfrom_nonb(int fd, char* buf, unsigned int length,
184 unsigned int* length_out, struct sockaddr_in* sin_out)
187 unsigned int len = sizeof(struct sockaddr_in);
189 assert(0 != length_out);
190 assert(0 != sin_out);
193 res = recvfrom(fd, buf, length, 0, (struct sockaddr*) sin_out, &len);
195 if (EAGAIN == errno || ENOBUFS == errno ||
196 ENOMEM == errno || ENOSR == errno)
204 IOResult os_send_nonb(int fd, const char* buf, unsigned int length,
205 unsigned int* count_out)
209 assert(0 != count_out);
213 if (-1 < (res = send(fd, buf, length, 0))) {
214 *count_out = (unsigned) res;
217 else if (EAGAIN == errno || ENOBUFS == errno ||
218 ENOMEM == errno || ENOSR == errno)
224 IOResult os_sendv_nonb(int fd, struct MsgQ* buf, unsigned int* count_in,
225 unsigned int* count_out)
229 struct iovec iov[IOV_MAX];
232 assert(0 != count_in);
233 assert(0 != count_out);
239 count = msgq_mapiov(buf, iov, IOV_MAX, count_in);
241 if (-1 < (res = writev(fd, iov, count))) {
242 *count_out = (unsigned) res;
245 else if (EAGAIN == errno || ENOBUFS == errno ||
246 ENOMEM == errno || ENOSR == errno)
252 int os_connect_nonb(int fd, const struct sockaddr_in* sin)
254 if (connect(fd, (struct sockaddr*) sin, sizeof(struct sockaddr_in))) {
255 if (errno != EINPROGRESS)
261 int os_get_sockname(int fd, struct sockaddr_in* sin_out)
263 int len = sizeof(struct sockaddr_in);
264 assert(0 != sin_out);
265 return (0 == getsockname(fd, (struct sockaddr*) sin_out, &len));
268 int os_get_peername(int fd, struct sockaddr_in* sin_out)
270 int len = sizeof(struct sockaddr_in);
271 assert(0 != sin_out);
272 return (0 == getpeername(fd, (struct sockaddr*) sin_out, &len));
275 int os_set_listen(int fd, int backlog)
277 return (0 == listen(fd, backlog));