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 #include "ircd_osdep.h"
30 #include <netinet/in.h>
34 #include <sys/filio.h>
35 #include <sys/ioctl.h>
36 #include <sys/param.h>
37 #include <sys/resource.h>
38 #include <sys/socket.h>
39 #include <sys/types.h>
44 * This is part of the STATS replies. There is no offical numeric for this
45 * since this isnt an official command, in much the same way as HASH isnt.
46 * It is also possible that some systems wont support this call or have
47 * different field names for "struct rusage".
50 int os_get_rusage(struct Client *cptr, int uptime, EnumFn enumerator)
56 int upticks = uptime * hz;
58 assert(0 != enumerator);
59 if (getrusage(RUSAGE_SELF, &rus) == -1)
62 secs = rus.ru_utime.tv_sec + rus.ru_stime.tv_sec;
66 sprintf(buf, "CPU Secs %ld:%ld User %ld:%ld System %ld:%ld",
68 rus.ru_utime.tv_sec / 60, rus.ru_utime.tv_sec % 60,
69 rus.ru_stime.tv_sec / 60, rus.ru_stime.tv_sec % 60);
70 (*enumerator)(cptr, buf);
72 sprintf(buf, "RSS %ld ShMem %ld Data %ld Stack %ld",
74 rus.ru_ixrss / upticks, rus.ru_idrss / upticks,
75 rus.ru_isrss / upticks);
76 (*enumerator)(cptr, buf);
78 sprintf(buf, "Swaps %ld Reclaims %ld Faults %ld",
79 rus.ru_nswap, rus.ru_minflt, rus.ru_majflt);
80 (*enumerator)(cptr, buf);
82 sprintf(buf, "Block in %ld out %ld", rus.ru_inblock, rus.ru_oublock);
83 (*enumerator)(cptr, buf);
85 sprintf(buf, "Msg Rcv %ld Send %ld", rus.ru_msgrcv, rus.ru_msgsnd);
86 (*enumerator)(cptr, buf);
88 sprintf(buf, "Signals %ld Context Vol. %ld Invol %ld",
89 rus.ru_nsignals, rus.ru_nvcsw, rus.ru_nivcsw);
90 (*enumerator)(cptr, buf);
95 int os_get_sockerr(int fd)
98 int len = sizeof(err);
99 getsockopt(fd, SOL_SOCKET, SO_ERROR, (void*) &err, &len);
106 * Set the client connection into non-blocking mode. If your
107 * system doesn't support this, you can make this a dummy
108 * function (and get all the old problems that plagued the
109 * blocking version of IRC--not a problem if you are a
110 * lightly loaded node...)
112 int os_set_nonblocking(int fd)
115 return (0 == ioctl(fd, FIONBIO, &res));
121 int os_set_reuseaddr(int fd)
123 unsigned int opt = 1;
124 return (0 == setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
125 (const char*) &opt, sizeof(opt)));
128 int os_set_sockbufs(int fd, unsigned int ssize, unsigned int rsize)
130 unsigned int sopt = ssize;
131 unsigned int ropt = rsize;
132 return (0 == setsockopt(fd, SOL_SOCKET, SO_RCVBUF,
133 (const char*) &ropt, sizeof(ropt)) &&
134 0 == setsockopt(fd, SOL_SOCKET, SO_SNDBUF,
135 (const char*) &sopt, sizeof(sopt)));
138 int os_set_tos(int fd,int tos)
140 unsigned int opt = tos;
141 return (0 == setsockopt(fd, IPPROTO_IP, IP_TOS, &opt, sizeof(opt)));
144 int os_disable_options(int fd)
146 return (0 == setsockopt(fd, IPPROTO_IP, IP_OPTIONS, NULL, 0));
149 int os_set_fdlimit(unsigned int max_descriptors)
153 if (!getrlimit(RLIMIT_NOFILE, &limit)) {
154 if (limit.rlim_max < max_descriptors)
155 return limit.rlim_max;
156 limit.rlim_cur = limit.rlim_max; /* make soft limit the max */
157 return setrlimit(RLIMIT_NOFILE, &limit);
162 IOResult os_recv_nonb(int fd, char* buf, unsigned int length,
163 unsigned int* count_out)
167 assert(0 != count_out);
171 if (0 < (res = recv(fd, buf, length, 0))) {
172 *count_out = (unsigned) res;
176 if (EAGAIN == errno || ENOBUFS == errno ||
177 ENOMEM == errno || ENOSR == errno)
183 * 0 == client closed the connection
189 IOResult os_recvfrom_nonb(int fd, char* buf, unsigned int length,
190 unsigned int* length_out, struct sockaddr_in* sin_out)
193 unsigned int len = sizeof(struct sockaddr_in);
195 assert(0 != length_out);
196 assert(0 != sin_out);
199 res = recvfrom(fd, buf, length, 0, (struct sockaddr*) sin_out, &len);
201 if (EAGAIN == errno || ENOBUFS == errno ||
202 ENOMEM == errno || ENOSR == errno)
210 IOResult os_send_nonb(int fd, const char* buf, unsigned int length,
211 unsigned int* count_out)
215 assert(0 != count_out);
219 if (-1 < (res = send(fd, buf, length, 0))) {
220 *count_out = (unsigned) res;
223 else if (EAGAIN == errno || ENOBUFS == errno ||
224 ENOMEM == errno || ENOSR == errno)
230 IOResult os_sendv_nonb(int fd, struct MsgQ* buf, unsigned int* count_in,
231 unsigned int* count_out)
235 struct iovec iov[IOV_MAX];
238 assert(0 != count_in);
239 assert(0 != count_out);
245 count = msgq_mapiov(buf, iov, IOV_MAX, count_in);
247 if (-1 < (res = writev(fd, iov, count))) {
248 *count_out = (unsigned) res;
251 else if (EAGAIN == errno || ENOBUFS == errno ||
252 ENOMEM == errno || ENOSR == errno)
258 IOResult os_connect_nonb(int fd, const struct sockaddr_in* sin)
260 if (connect(fd, (struct sockaddr*) sin, sizeof(struct sockaddr_in)))
261 return (errno == EINPROGRESS) ? IO_BLOCKED : IO_FAILURE;
265 int os_get_sockname(int fd, struct sockaddr_in* sin_out)
267 int len = sizeof(struct sockaddr_in);
268 assert(0 != sin_out);
269 return (0 == getsockname(fd, (struct sockaddr*) sin_out, &len));
272 int os_get_peername(int fd, struct sockaddr_in* sin_out)
274 int len = sizeof(struct sockaddr_in);
275 assert(0 != sin_out);
276 return (0 == getpeername(fd, (struct sockaddr*) sin_out, &len));
279 int os_set_listen(int fd, int backlog)
281 return (0 == listen(fd, backlog));