diff options
Diffstat (limited to 'mbbsd/osdep.c')
-rw-r--r-- | mbbsd/osdep.c | 372 |
1 files changed, 0 insertions, 372 deletions
diff --git a/mbbsd/osdep.c b/mbbsd/osdep.c deleted file mode 100644 index a3fcb35c..00000000 --- a/mbbsd/osdep.c +++ /dev/null @@ -1,372 +0,0 @@ -/* $Id$ */ -#include "bbs.h" - -#ifdef NEED_STRLCAT - -#include <sys/types.h> -#include <string.h> - -/* size_t - * strlcat(char *dst, const char *src, size_t size); - */ -/* - * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * Appends src to string dst of size siz (unlike strncat, siz is the - * full size of dst, not space left). At most siz-1 characters - * will be copied. Always NUL terminates (unless siz <= strlen(dst)). - * Returns strlen(src) + MIN(siz, strlen(initial dst)). - * If retval >= siz, truncation occurred. - */ -size_t -strlcat(dst, src, siz) - char *dst; - const char *src; - size_t siz; -{ - char *d = dst; - const char *s = src; - size_t n = siz; - size_t dlen; - - /* Find the end of dst and adjust bytes left but don't go past end */ - while (n-- != 0 && *d != '\0') - d++; - dlen = d - dst; - n = siz - dlen; - - if (n == 0) - return(dlen + strlen(s)); - while (*s != '\0') { - if (n != 1) { - *d++ = *s; - n--; - } - s++; - } - *d = '\0'; - - return(dlen + (s - src)); /* count does not include NUL */ -} - -#endif - -#ifdef NEED_TIMEGM - -#include <time.h> -#include <stdlib.h> - -time_t timegm (struct tm *tm) -{ - time_t ret; - char *tz; - - tz = getenv("TZ"); - putenv("TZ="); - tzset(); - ret = mktime(tm); - - if (tz){ - char *buff = malloc( strlen(tz) + 10); - sprintf( buff, "TZ=%s", tz); - putenv(buff); - free(buff); - } - else - unsetenv("TZ"); - tzset(); - - return ret; -} - -#endif - -#ifdef NEED_STRLCPY - -/* ------------------------------------------------------------------------ */ - -/* size_t - * strlcpy(char *dst, const char *src, size_t size); - */ - -/* - * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * Copy src to string dst of size siz. At most siz-1 characters - * will be copied. Always NUL terminates (unless siz == 0). - * Returns strlen(src); if retval >= siz, truncation occurred. - */ -size_t strlcpy(dst, src, siz) - char *dst; - const char *src; - size_t siz; -{ - char *d = dst; - const char *s = src; - size_t n = siz; - - /* Copy as many bytes as will fit */ - if (n != 0 && --n != 0) { - do { - if ((*d++ = *s++) == 0) - break; - } while (--n != 0); - } - - /* Not enough room in dst, add NUL and traverse rest of src */ - if (n == 0) { - if (siz != 0) - *d = '\0'; /* NUL-terminate dst */ - while (*s++) - ; - } - - return(s - src - 1); /* count does not include NUL */ -} - -#endif - -#ifdef NEED_BSD_SIGNAL - -void (*bsd_signal(int sig, void (*func)(int)))(int) -{ - struct sigaction act, oact; - - act.sa_handler = func; - act.sa_flags = SA_RESTART; - sigemptyset(&act.sa_mask); - sigaddset(&act.sa_mask, sig); - if (sigaction(sig, &act, &oact) == -1) - return(SIG_ERR); - return(oact.sa_handler); -} - - -#endif - -#ifdef HAVE_SETPROCTITLE - -void -initsetproctitle(int argc, char **argv, char **envp) -{ -} - -#else - - -static char **Argv = NULL; /* pointer to argument vector */ -static int argv_size; /* end of argv */ - -extern char **environ; - -void -initsetproctitle(int argc, char **argv, char **envp) -{ - register int i; - int len=0,nenv=0; - - - /* - * Move the environment so setproctitle can use the space at the top of - * memory. - */ - for (i = 0; envp[i]; i++) - len+=strlen(envp[i])+1; - nenv=i+1; - len+=sizeof(char*)*nenv; - environ = malloc(len); - len=0; - for (i = 0; envp[i]; i++) { - environ[i] = (char*)environ+nenv*sizeof(char*)+len; - strcpy(environ[i], envp[i]); - len+=strlen(envp[i])+1; - } - environ[i] = NULL; - - /* Save start and extent of argv for setproctitle. */ - Argv = argv; - if (i > 0) - argv_size = envp[i - 1] + strlen(envp[i - 1]) - Argv[0]; - else - argv_size = argv[argc - 1] + strlen(argv[argc - 1]) - Argv[0]; -} - -static void -do_setproctitle(const char *cmdline) -{ - int len; - - len = strlen(cmdline) + 1; // +1 for '\0' - if(len > argv_size - 2) // 2 ?? - len = argv_size - 2; - memset(Argv[0], 0, argv_size); - strlcpy(Argv[0], cmdline, len); - Argv[1] = NULL; -} - -void -setproctitle(const char *format,...) -{ - char buf[256]; - va_list args; - va_start(args, format); - vsnprintf(buf, sizeof(buf), format, args); - do_setproctitle(buf); - va_end(args); -} - -#endif - -#if __FreeBSD__ - -int -cpuload(char *str) -{ - double l[3] = {-1, -1, -1}; - if (getloadavg(l, 3) != 3) - l[0] = -1; - - if (str) { - if (l[0] != -1) - sprintf(str, " %.2f %.2f %.2f", l[0], l[1], l[2]); - else - strcpy(str, " (unknown) "); - } - return (int)l[0]; -} -#endif - - -#ifdef Solaris - -#include <kstat.h> -#include <sys/param.h> - -#define loaddouble(la) ((double)(la) / FSCALE) - -int -cpuload(char *str) -{ - kstat_ctl_t *kc; - kstat_t *ks; - kstat_named_t *kn; - double l[3] = {-1, -1, -1}; - - kc = kstat_open(); - - if( !kc ){ - strcpy(str, "(unknown) "); - return -1; - } - - ks = kstat_lookup( kc, "unix", 0, "system_misc"); - - if( kstat_read( kc, ks, 0) == -1){ - strcpy( str, "( unknown "); - return -1; - } - - kn = kstat_data_lookup( ks, "avenrun_1min" ); - - if( kn ) { - l[0] = loaddouble(kn->value.ui32); - } - - kn = kstat_data_lookup( ks, "avenrun_5min" ); - - if( kn ) { - l[1] = loaddouble(kn->value.ui32); - } - - kn = kstat_data_lookup( ks, "avenrun_15min" ); - - if( kn ) { - l[2] = loaddouble(kn->value.ui32); - } - - if (str) { - - if (l[0] != -1) - sprintf(str, " %.2f %.2f %.2f", l[0], l[1], l[2]); - else - strcpy(str, " (unknown) "); - } - - kstat_close(kc); - return (int)l[0]; -} - -#endif - -#ifdef __linux__ -int -cpuload(char *str) -{ - double l[3] = {-1, -1, -1}; - FILE *fp; - - if ((fp = fopen("/proc/loadavg", "r"))) { - if (fscanf(fp, "%lf %lf %lf", &l[0], &l[1], &l[2]) != 3) - l[0] = -1; - fclose(fp); - } - if (str) { - if (l[0] != -1) - sprintf(str, " %.2f %.2f %.2f", l[0], l[1], l[2]); - else - strcpy(str, " (unknown) "); - } - return (int)l[0]; -} - -#endif |