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2006-01-22[lcd4linux @ 2006-01-22 09:16:05 by reinelt]reinelt1-0/+1
2006-01-21[lcd4linux @ 2006-01-21 13:26:43 by reinelt]reinelt1-0/+1
2006-01-18[lcd4linux @ 2006-01-18 11:49:48 by reinelt]reinelt1-1/+0
2006-01-03[lcd4linux @ 2006-01-03 13:20:05 by reinelt]reinelt1-0/+1
2005-12-18[lcd4linux @ 2005-12-18 16:18:34 by reinelt]reinelt1-0/+3
2005-11-04[lcd4linux @ 2005-11-04 14:10:38 by reinelt]reinelt1-0/+1
2005-11-04[lcd4linux @ 2005-11-04 04:53:08 by reinelt]reinelt1-0/+1
2005-11-04[lcd4linux @ 2005-11-04 04:44:52 by reinelt]reinelt1-0/+1
2005-08-22[lcd4linux @ 2005-08-22 05:44:43 by reinelt]reinelt1-0/+1
2005-06-10[lcd4linux @ 2005-06-10 05:00:36 by reinelt]reinelt1-0/+2
2005-05-13[lcd4linux @ 2005-05-13 05:43:25 by reinelt]reinelt1-0/+1
2005-05-10[lcd4linux @ 2005-05-10 13:20:10 by reinelt]reinelt1-0/+1
2005-05-04[lcd4linux @ 2005-05-04 05:42:37 by reinelt]reinelt1-0/+1
2005-05-03[lcd4linux @ 2005-05-03 11:13:23 by reinelt]reinelt1-2/+2
2005-05-02[lcd4linux @ 2005-05-02 10:29:20 by reinelt]reinelt1-9/+1
2005-04-24[lcd4linux @ 2005-04-24 04:33:46 by reinelt]reinelt1-0/+1
2005-04-03[lcd4linux @ 2005-04-03 07:07:43 by reinelt]reinelt1-0/+1
2005-03-28[lcd4linux @ 2005-03-28 19:39:14 by reinelt]reinelt1-0/+2
2005-02-24[lcd4linux @ 2005-02-24 07:06:45 by reinelt]reinelt1-0/+1
2005-01-22[lcd4linux @ 2005-01-22 22:57:57 by reinelt]reinelt1-0/+1
2005-01-15[lcd4linux @ 2005-01-15 13:10:13 by reinelt]reinelt1-0/+1
2004-09-24[lcd4linux @ 2004-09-24 21:40:52 by reinelt]reinelt1-0/+1
2004-08-29[lcd4linux @ 2004-08-29 13:03:40 by reinelt]reinelt1-0/+1
2004-06-26[lcd4linux @ 2004-06-26 09:27:20 by reinelt]reinelt1-1/+1
2004-06-07[lcd4linux @ 2004-06-07 06:56:55 by reinelt]reinelt1-0/+1
2004-05-31[lcd4linux @ 2004-05-31 16:39:05 by reinelt]reinelt1-0/+1
2004-05-29[lcd4linux @ 2004-05-29 00:27:14 by reinelt]reinelt1-0/+1
2004-05-28[lcd4linux @ 2004-05-28 13:51:41 by reinelt]reinelt1-2/+1
2004-05-26[lcd4linux @ 2004-05-26 11:37:35 by reinelt]reinelt1-1/+2
2004-05-26[lcd4linux @ 2004-05-26 05:03:24 by reinelt]reinelt1-2/+2
2004-05-25[lcd4linux @ 2004-05-25 19:54:11 by reinelt]reinelt1-3/+0
2004-05-25[lcd4linux @ 2004-05-25 14:26:28 by reinelt]reinelt1-1/+1
2004-05-22[lcd4linux @ 2004-05-22 18:30:01 by reinelt]reinelt1-0/+1
2004-05-20[lcd4linux @ 2004-05-20 07:47:51 by reinelt]reinelt1-1/+2
2004-04-12[lcd4linux @ 2004-04-12 11:12:24 by reinelt]reinelt1-0/+1
2004-04-09[lcd4linux @ 2004-04-09 06:09:54 by reinelt]reinelt1-57/+65
2004-04-08[lcd4linux @ 2004-04-08 11:59:26 by reinelt]reinelt1-1/+2
2004-04-07[lcd4linux @ 2004-04-07 08:29:05 by hejl]hejl1-0/+1
2004-03-19[lcd4linux @ 2004-03-19 06:37:47 by reinelt]reinelt1-0/+2
2004-03-14[lcd4linux @ 2004-03-14 07:11:42 by reinelt]reinelt1-0/+1
2004-03-13[lcd4linux @ 2004-03-13 06:49:20 by reinelt]reinelt1-1/+2
2004-03-10[lcd4linux @ 2004-03-10 07:16:15 by reinelt]reinelt1-1/+2
2004-03-08[lcd4linux @ 2004-03-08 16:26:26 by reinelt]reinelt1-1/+1
2004-02-27[lcd4linux @ 2004-02-27 07:06:24 by reinelt]reinelt1-0/+1
2004-02-24[lcd4linux @ 2004-02-24 05:54:57 by reinelt]reinelt1-2/+1
2004-02-18[lcd4linux @ 2004-02-18 14:45:42 by nicowallmeier]nicowallmeier1-0/+1
2004-02-15[lcd4linux @ 2004-02-15 21:43:43 by reinelt]reinelt1-13/+5
2004-02-15[lcd4linux @ 2004-02-15 08:22:47 by reinelt]reinelt1-2/+2
2004-02-14[lcd4linux @ 2004-02-14 11:56:11 by reinelt]reinelt1-1/+1
2004-02-10[lcd4linux @ 2004-02-10 07:42:35 by reinelt]reinelt1-57/+36
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-16 09:47:20 +0000
nst'ified the whole source * * Revision 1.2 2004/06/17 06:23:43 reinelt * * hash handling rewritten to solve performance issues * * Revision 1.1 2004/05/19 05:23:25 reinelt * * plugin_isdn.c added (sorry, I forgot...) * */ /* * exported functions: * * int plugin_init_isdn (void) * adds functions to access ISDN information * */ #include "config.h" #include <stdlib.h> #include <stdio.h> #include <string.h> #include <unistd.h> #include <errno.h> #include <fcntl.h> #include <sys/ioctl.h> #include <sys/types.h> #ifdef HAVE_LINUX_ISDN_H #include <linux/isdn.h> #else #warning isdn.h not found. CPS support deactivated. #endif #include "debug.h" #include "plugin.h" #include "qprintf.h" #include "hash.h" typedef struct { unsigned long in; unsigned long out; } CPS; static HASH ISDN_INFO; static HASH ISDN_CPS; static void hash_put_info(const char *name, const int channel, const char *val) { char key[16]; qprintf(key, sizeof(key), "%s[%d]", name, channel); hash_put(&ISDN_INFO, key, val); } static int parse_isdninfo(void) { int age; FILE *stream; long flags; /* reread every 10 msec only */ age = hash_age(&ISDN_INFO, NULL); if (age > 0 && age <= 10) return 0; /* open file */ stream = fopen("/dev/isdninfo", "r"); if (stream == NULL) { error("open(/dev/isdninfo) failed: %s", strerror(errno)); return -1; } /* get flags */ flags = fcntl(fileno(stream), F_GETFL); if (flags < 0) { error("fcntl(/dev/isdninfo, F_GETFL) failed: %s", strerror(errno)); return -1; } /* set O_NONBLOCK */ if (fcntl(fileno(stream), F_SETFL, flags | O_NONBLOCK) < 0) { error("fcntl(/dev/isdninfo, F_SETFL, O_NONBLOCK) failed: %s", strerror(errno)); return -1; } while (!feof(stream)) { char buffer[4096]; char *beg, *end; if (fgets(buffer, sizeof(buffer), stream) == NULL) break; beg = strchr(buffer, ':'); if (beg != NULL) { char delim[] = " \t\n"; int i = 0; *beg++ = '\0'; while (*beg && strchr(delim, *beg)) beg++; while (beg && *beg) { if ((end = strpbrk(beg, delim))) *end = '\0'; hash_put_info(buffer, i, beg); beg = end ? end + 1 : NULL; while (*beg && strchr(delim, *beg)) beg++; i++; } } else { error("Huh? no colon found in <%s>", buffer); } } fclose(stream); return 0; } static void my_isdn_info(RESULT * result, RESULT * arg1, RESULT * arg2) { char key[16], *val; if (parse_isdninfo() < 0) { SetResult(&result, R_STRING, ""); return; } qprintf(key, sizeof(key), "%s[%d]", R2S(arg1), (int) R2N(arg2)); val = hash_get(&ISDN_INFO, key, NULL); if (val == NULL) val = ""; SetResult(&result, R_STRING, val); } #ifdef HAVE_LINUX_ISDN_H static void hash_put_cps(const int channel, const CPS * cps) { char key[16], val[16]; qprintf(key, sizeof(key), channel < 0 ? "i" : "i%d", channel); qprintf(val, sizeof(val), "%u", cps->in); hash_put_delta(&ISDN_CPS, key, val); qprintf(key, sizeof(key), channel < 0 ? "o" : "o%d", channel); qprintf(val, sizeof(val), "%u", cps->out); hash_put_delta(&ISDN_CPS, key, val); } static int get_cps(void) { int age, i; static int fd = -2; CPS cps[ISDN_MAX_CHANNELS]; CPS sum; /* reread every 10 msec only */ age = hash_age(&ISDN_CPS, NULL); if (age > 0 && age <= 10) return 0; if (fd == -1) return -1; if (fd == -2) { fd = open("/dev/isdninfo", O_RDONLY | O_NDELAY); if (fd == -1) { error("open(/dev/isdninfo) failed: %s", strerror(errno)); return -1; } } if (ioctl(fd, IIOCGETCPS, &cps)) { error("ioctl(IIOCGETCPS) failed: %s", strerror(errno)); fd = -1; return -1; } sum.in = 0; sum.out = 0; for (i = 0; i < ISDN_MAX_CHANNELS; i++) { sum.in += cps[i].in; sum.out += cps[i].out; hash_put_cps(i, &cps[i]); } hash_put_cps(-1, &sum); return 0; } static void my_isdn_cps(RESULT * result, RESULT * arg1, RESULT * arg2) { double value; if (get_cps() < 0) { SetResult(&result, R_STRING, ""); return; } value = hash_get_delta(&ISDN_CPS, R2S(arg1), NULL, R2N(arg2)); SetResult(&result, R_NUMBER, &value); } #endif int plugin_init_isdn(void) { hash_create(&ISDN_INFO); hash_create(&ISDN_CPS); AddFunction("isdn::info", 2, my_isdn_info); #ifdef HAVE_LINUX_ISDN_H AddFunction("isdn::cps", 2, my_isdn_cps); #endif return 0; } void plugin_exit_isdn(void) { hash_destroy(&ISDN_INFO); hash_destroy(&ISDN_CPS); }
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-16 09:47:20 +0000