From d5af1be9975532c4ebc4d6e07f09692b66339049 Mon Sep 17 00:00:00 2001 From: Magliano Andrea Date: Fri, 15 Apr 2011 08:43:06 +0200 Subject: [PATCH] Forgot the very new stuff (dragonfly.cc dragonfly.h) this actually pertains to 24aaeb2b15e317211af7c94ffddf7b1da1493372 --- src/dragonfly.cc | 910 +++++++++++++++++++++++++++++++++++++++++++++++ src/dragonfly.h | 19 + 2 files changed, 929 insertions(+) create mode 100644 src/dragonfly.cc create mode 100644 src/dragonfly.h diff --git a/src/dragonfly.cc b/src/dragonfly.cc new file mode 100644 index 00000000..6efb2a5d --- /dev/null +++ b/src/dragonfly.cc @@ -0,0 +1,910 @@ +/* -*- mode: c++; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*- + * vim: ts=4 sw=4 noet ai cindent syntax=cpp + * + * Conky, a system monitor, based on torsmo + * + * Any original torsmo code is licensed under the BSD license + * + * All code written since the fork of torsmo is licensed under the GPL + * + * Please see COPYING for details + * + * Copyright (c) 2011 Andrea Magliano + * All rights reserved. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include + +#include "conky.h" +#include "dragonfly.h" +#include "logging.h" +#include "net_stat.h" +#include "top.h" +#include "diskio.h" + +#define GETSYSCTL(name, var) getsysctl(name, &(var), sizeof(var)) +#define KELVTOC(x) ((x - 2732) / 10.0) +#define MAXSHOWDEVS 16 + +#if 0 +#define DRAGONFLY_DEBUG +#endif + +static short cpu_setup = 0; + +static int getsysctl(const char *name, void *ptr, size_t len) +{ + size_t nlen = len; + + if (sysctlbyname(name, ptr, &nlen, NULL, 0) == -1) { + fprintf(stderr, "getsysctl(): %s failed '%s'\n", + name, strerror(errno)); + return -1; + } + + if (nlen != len && errno == ENOMEM) { + fprintf(stderr, "getsysctl(): %s failed %lu != %lu\n", name, nlen, len); + return -1; + } + + return 0; +} + +static int swapmode(unsigned long *retavail, unsigned long *retfree) +{ + int total, used; size_t len = sizeof(int); + + if (sysctlbyname("vm.swap_size", &total, &len, NULL, 0) == -1) + perror("vm_swap_usage(): vm.swap_size"); + else if (sysctlbyname("vm.swap_anon_use", &used, &len, NULL, 0) == -1) + perror("vm_swap_usage(): vm.swap_anon_use"); + else { + int size = getpagesize(); + +#define CONVERT(v) ((quad_t)(v) * (size / 1024)) + + *retavail = CONVERT(total); + *retfree = CONVERT(total - used); + + return (int) ((double) used * 100.0 / (double) total); + } + return 0; +} + +void prepare_update(void) +{ +} + +int update_uptime(void) +{ + int mib[2] = { CTL_KERN, KERN_BOOTTIME }; + struct timeval boottime; + time_t now; + size_t size = sizeof(boottime); + + if ((sysctl(mib, 2, &boottime, &size, NULL, 0) != -1) + && (boottime.tv_sec != 0)) { + time(&now); + info.uptime = now - boottime.tv_sec; + } else { + fprintf(stderr, "Could not get uptime\n"); + info.uptime = 0; + } + + return 0; +} + +int check_mount(char *s) +{ + struct statfs *mntbuf; + int i, mntsize; + + mntsize = getmntinfo(&mntbuf, MNT_NOWAIT); + for (i = mntsize - 1; i >= 0; i--) { + if (strcmp(mntbuf[i].f_mntonname, s) == 0) { + return 1; + } + } + + return 0; +} + +int update_meminfo(void) +{ + u_int total_pages, inactive_pages, free_pages; + unsigned long swap_avail, swap_free; + + int pagesize = getpagesize(); + + if (GETSYSCTL("vm.stats.vm.v_page_count", total_pages)) { + fprintf(stderr, "Cannot read sysctl \"vm.stats.vm.v_page_count\"\n"); + } + + if (GETSYSCTL("vm.stats.vm.v_free_count", free_pages)) { + fprintf(stderr, "Cannot read sysctl \"vm.stats.vm.v_free_count\"\n"); + } + + if (GETSYSCTL("vm.stats.vm.v_inactive_count", inactive_pages)) { + fprintf(stderr, "Cannot read sysctl \"vm.stats.vm.v_inactive_count\"\n"); + } + + info.memmax = total_pages * (pagesize >> 10); + info.mem = (total_pages - free_pages - inactive_pages) * (pagesize >> 10); + info.memeasyfree = info.memfree = info.memmax - info.mem; + + if ((swapmode(&swap_avail, &swap_free)) >= 0) { + info.swapmax = swap_avail; + info.swap = (swap_avail - swap_free); + info.swapfree = swap_free; + } else { + info.swapmax = 0; + info.swap = 0; + info.swapfree = 0; + } + + return 0; +} + +int update_net_stats(void) +{ + struct net_stat *ns; + double delta; + long long r, t, last_recv, last_trans; + struct ifaddrs *ifap, *ifa; + struct if_data *ifd; + + /* get delta */ + delta = current_update_time - last_update_time; + if (delta <= 0.0001) { + return 0; + } + + if (getifaddrs(&ifap) < 0) { + return 0; + } + + for (ifa = ifap; ifa; ifa = ifa->ifa_next) { + ns = get_net_stat((const char *) ifa->ifa_name, NULL, NULL); + + if (ifa->ifa_flags & IFF_UP) { + struct ifaddrs *iftmp; + + ns->up = 1; + last_recv = ns->recv; + last_trans = ns->trans; + + if (ifa->ifa_addr->sa_family != AF_LINK) { + continue; + } + + for (iftmp = ifa->ifa_next; + iftmp != NULL && strcmp(ifa->ifa_name, iftmp->ifa_name) == 0; + iftmp = iftmp->ifa_next) { + if (iftmp->ifa_addr->sa_family == AF_INET) { + memcpy(&(ns->addr), iftmp->ifa_addr, + iftmp->ifa_addr->sa_len); + } + } + + ifd = (struct if_data *) ifa->ifa_data; + r = ifd->ifi_ibytes; + t = ifd->ifi_obytes; + + if (r < ns->last_read_recv) { + ns->recv += ((long long) 4294967295U - ns->last_read_recv) + r; + } else { + ns->recv += (r - ns->last_read_recv); + } + + ns->last_read_recv = r; + + if (t < ns->last_read_trans) { + ns->trans += ((long long) 4294967295U - + ns->last_read_trans) + t; + } else { + ns->trans += (t - ns->last_read_trans); + } + + ns->last_read_trans = t; + + /* calculate speeds */ + ns->recv_speed = (ns->recv - last_recv) / delta; + ns->trans_speed = (ns->trans - last_trans) / delta; + } else { + ns->up = 0; + } + } + + freeifaddrs(ifap); + return 0; +} + +static int kern_proc_all_n() +{ + size_t len = 0; + + if (sysctlbyname("kern.proc.all_lwp", NULL, &len, NULL, 0) == -1) { + perror("kern.proc.all_lwp"); + return -1; + } + + if (len % sizeof(struct kinfo_proc)) { + fprintf(stderr, "kern_proc(): " + "len %% sizeof(struct kinfo_proc) != 0"); + return -1; + } + + return len / sizeof(struct kinfo_proc); +} + +static struct kinfo_proc *kern_proc_all(size_t proc_n) +{ + if (proc_n > 0) { + size_t len = proc_n * sizeof(struct kinfo_proc); + struct kinfo_proc *kp = (struct kinfo_proc *) malloc(len); + + if (kp) { + if (sysctlbyname("kern.proc.all_lwp", kp, &len, NULL, 0) == -1) + perror("kern_proc(): kern.proc.all_lwp"); + else return kp; + free (kp); + } + else perror("malloc"); + } + return NULL; +} + +void get_cpu_count(void) +{ + int cpu_count = 0; + + if (GETSYSCTL("hw.ncpu", cpu_count) == 0) { + info.cpu_count = cpu_count; + } else { + fprintf(stderr, "Cannot get hw.ncpu\n"); + info.cpu_count = 0; + } + + info.cpu_usage = (float *) malloc((info.cpu_count + 1) * sizeof(float)); + if (info.cpu_usage == NULL) { + CRIT_ERR(NULL, NULL, "malloc"); + } +} + +struct cpu_info { + long oldtotal; + long oldused; +}; + +PCPU_STATISTICS_FUNC(cputime, struct kinfo_cputime, uint64_t); + +static void stat_cpu(struct cpu_info *cpu, + struct kinfo_cputime *percpu, float *usage) +{ + long int used = (percpu->cp_user + percpu->cp_nice + + percpu->cp_sys + percpu->cp_intr), + total = used + percpu->cp_idle; + + *usage = (total - cpu->oldtotal) && cpu->oldtotal ? + ((float) (used - cpu->oldused)) / (total - cpu->oldtotal) : 0; + + cpu->oldused = used; + cpu->oldtotal = total; +} + +int update_cpu_usage(void) +{ + static struct cpu_info *cpu = NULL; + extern void* global_cpu; + + /* add check for !info.cpu_usage since that mem is freed on a SIGUSR1 */ + if ((cpu_setup == 0) || (!info.cpu_usage)) { + get_cpu_count(); + cpu_setup = 1; + } + + if (!global_cpu) { + if (!cpu) cpu = (struct cpu_info *) + calloc(sizeof(struct cpu_info), info.cpu_count + 1); + global_cpu = cpu; + } + + { + size_t percpu_n = info.cpu_count * sizeof(struct kinfo_cputime); + struct kinfo_cputime *percpu = (struct kinfo_cputime *) + malloc(info.cpu_count * sizeof(struct kinfo_cputime)); + + if (percpu) { + if (sysctlbyname("kern.cputime", percpu, + &percpu_n, NULL, 0) == -1 && errno != ENOMEM) { + printf("update_cpu_usage(): with %d cpu(s) ", info.cpu_count); + perror("kern.cputime"); + } + else { + struct kinfo_cputime total; + cputime_pcpu_statistics(&percpu[0], &total, info.cpu_count); + + { + int i; + for (i = 0; i < info.cpu_count; i++) + stat_cpu(&cpu[i+1], &percpu[i], &info.cpu_usage[i+1]); + } + stat_cpu(&cpu[0], &total, &info.cpu_usage[0]); + } + free(percpu); + } + } + + return 0; +} + +int update_load_average(void) +{ + double v[3]; + + getloadavg(v, 3); + + info.loadavg[0] = (double) v[0]; + info.loadavg[1] = (double) v[1]; + info.loadavg[2] = (double) v[2]; + + return 0; +} + +double get_acpi_temperature(int fd) +{ + int temp; + (void)fd; + + if (GETSYSCTL("hw.acpi.thermal.tz0.temperature", temp)) { + fprintf(stderr, + "Cannot read sysctl \"hw.acpi.thermal.tz0.temperature\"\n"); + return 0.0; + } + + return KELVTOC(temp); +} + +static void get_battery_stats(int *battime, int *batcapacity, int *batstate, int *ac) { + if (battime && GETSYSCTL("hw.acpi.battery.time", *battime)) { + fprintf(stderr, "Cannot read sysctl \"hw.acpi.battery.time\"\n"); + } + if (batcapacity && GETSYSCTL("hw.acpi.battery.life", *batcapacity)) { + fprintf(stderr, "Cannot read sysctl \"hw.acpi.battery.life\"\n"); + } + if (batstate && GETSYSCTL("hw.acpi.battery.state", *batstate)) { + fprintf(stderr, "Cannot read sysctl \"hw.acpi.battery.state\"\n"); + } + if (ac && GETSYSCTL("hw.acpi.acline", *ac)) { + fprintf(stderr, "Cannot read sysctl \"hw.acpi.acline\"\n"); + } +} + +void get_battery_stuff(char *buf, unsigned int n, const char *bat, int item) +{ + int battime, batcapacity, batstate, ac; + (void)bat; + + get_battery_stats(&battime, &batcapacity, &batstate, &ac); + + if (batstate != 1 && batstate != 2 && batstate != 0 && batstate != 7) + fprintf(stderr, "Unknown battery state %d!\n", batstate); + else if (batstate != 1 && ac == 0) + fprintf(stderr, "Battery charging while not on AC!\n"); + else if (batstate == 1 && ac == 1) + fprintf(stderr, "Battery discharing while on AC!\n"); + + switch (item) { + case BATTERY_TIME: + if (batstate == 1 && battime != -1) + snprintf(buf, n, "%d:%2.2d", battime / 60, battime % 60); + break; + case BATTERY_STATUS: + if (batstate == 1) // Discharging + snprintf(buf, n, "remaining %d%%", batcapacity); + else + snprintf(buf, n, batstate == 2 ? "charging (%d%%)" : + (batstate == 7 ? "absent/on AC" : "charged (%d%%)"), + batcapacity); + break; + default: + fprintf(stderr, "Unknown requested battery stat %d\n", item); + } +} + +static int check_bat(const char *bat) +{ + int batnum, numbatts; + char *endptr; + if (GETSYSCTL("hw.acpi.battery.units", numbatts)) { + fprintf(stderr, "Cannot read sysctl \"hw.acpi.battery.units\"\n"); + return -1; + } + if (numbatts <= 0) { + fprintf(stderr, "No battery unit detected\n"); + return -1; + } + if (!bat || (batnum = strtol(bat, &endptr, 10)) < 0 || + bat == endptr || batnum > numbatts) { + fprintf(stderr, "Wrong battery unit %s requested\n", bat ? bat : ""); + return -1; + } + return batnum; +} + +int get_battery_perct(const char *bat) +{ + union acpi_battery_ioctl_arg battio; + int batnum, acpifd; + int designcap, lastfulcap, batperct; + + if ((battio.unit = batnum = check_bat(bat)) < 0) + return 0; + if ((acpifd = open("/dev/acpi", O_RDONLY)) < 0) { + fprintf(stderr, "Can't open ACPI device\n"); + return 0; + } + if (ioctl(acpifd, ACPIIO_BATT_GET_BIF, &battio) == -1) { + fprintf(stderr, "Unable to get info for battery unit %d\n", batnum); + return 0; + } + close(acpifd); + designcap = battio.bif.dcap; + lastfulcap = battio.bif.lfcap; + batperct = (designcap > 0 && lastfulcap > 0) ? + (((float) lastfulcap / designcap) * 100) : 0; + return batperct > 100 ? 100 : batperct; +} + +double get_battery_perct_bar(struct text_object *obj) +{ + int batperct = get_battery_perct(obj->data.s); + return batperct * 2.56 - 1; +} + +int open_acpi_temperature(const char *name) +{ + (void)name; + /* Not applicable for FreeBSD. */ + return 0; +} + +void get_acpi_ac_adapter(char *p_client_buffer, size_t client_buffer_size, const char *adapter) +{ + int state; + + (void) adapter; // only linux uses this + + if (!p_client_buffer || client_buffer_size <= 0) { + return; + } + + if (GETSYSCTL("hw.acpi.acline", state)) { + fprintf(stderr, "Cannot read sysctl \"hw.acpi.acline\"\n"); + return; + } + + if (state) { + strncpy(p_client_buffer, "Running on AC Power", client_buffer_size); + } else { + strncpy(p_client_buffer, "Running on battery", client_buffer_size); + } +} + +void get_acpi_fan(char *p_client_buffer, size_t client_buffer_size) +{ + /* not implemented */ + if (p_client_buffer && client_buffer_size > 0) { + memset(p_client_buffer, 0, client_buffer_size); + } +} + +/* void */ +char get_freq(char *p_client_buffer, size_t client_buffer_size, const char *p_format, + int divisor, unsigned int cpu) +{ + int64_t freq; + + if (p_client_buffer && client_buffer_size > 0 && p_format && divisor > 0) { + if (GETSYSCTL("hw.tsc_frequency", freq) == 0) { + snprintf(p_client_buffer, client_buffer_size, p_format, + (float) freq / (divisor * 1000000)); + } else { + snprintf(p_client_buffer, client_buffer_size, p_format, 0.0f); + } + return 1; + } + return 0; +} + +#if 0 +void update_wifi_stats(void) +{ + struct ifreq ifr; /* interface stats */ + struct wi_req wireq; + struct net_stat *ns; + struct ifaddrs *ifap, *ifa; + struct ifmediareq ifmr; + int s; + + /* Get iface table */ + if (getifaddrs(&ifap) < 0) { + return; + } + + for (ifa = ifap; ifa; ifa = ifa->ifa_next) { + ns = get_net_stat((const char *) ifa->ifa_name, NULL, NULL); + + s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP); + + /* Get media type */ + bzero(&ifmr, sizeof(ifmr)); + strlcpy(ifmr.ifm_name, ifa->ifa_name, IFNAMSIZ); + if (ioctl(s, SIOCGIFMEDIA, (caddr_t) &ifmr) < 0) { + close(s); + return; + } + + /* We can monitor only wireless interfaces + * which are not in hostap mode */ + if ((ifmr.ifm_active & IFM_IEEE80211) + && !(ifmr.ifm_active & IFM_IEEE80211_HOSTAP)) { + /* Get wi status */ + bzero(&ifr, sizeof(ifr)); + strlcpy(ifr.ifr_name, ifa->ifa_name, IFNAMSIZ); + wireq.wi_type = WI_RID_COMMS_QUALITY; + wireq.wi_len = WI_MAX_DATALEN; + ifr.ifr_data = (void *) &wireq; + + if (ioctl(s, SIOCGWAVELAN, (caddr_t) &ifr) < 0) { + perror("ioctl (getting wi status)"); + exit(1); + } + + /* wi_val[0] = quality + * wi_val[1] = signal + * wi_val[2] = noise */ + ns->linkstatus = (int) wireq.wi_val[1]; + } +cleanup: + close(s); + } +} +#endif + +int update_diskio(void) +{ + int devs_count, num_selected, num_selections, dn; + struct device_selection *dev_select = NULL; + long select_generation; + static struct statinfo statinfo_cur; + char device_name[DEFAULT_TEXT_BUFFER_SIZE]; + struct diskio_stat *cur; + unsigned int reads, writes; + unsigned int total_reads = 0, total_writes = 0; + + + memset(&statinfo_cur, 0, sizeof(statinfo_cur)); + statinfo_cur.dinfo = (struct devinfo *)calloc(1, sizeof(struct devinfo)); + stats.current = stats.current_read = stats.current_write = 0; + + if (getdevs(&statinfo_cur) < 0) { + free(statinfo_cur.dinfo); + return 0; + } + + devs_count = statinfo_cur.dinfo->numdevs; + if (selectdevs(&dev_select, &num_selected, &num_selections, + &select_generation, statinfo_cur.dinfo->generation, + statinfo_cur.dinfo->devices, devs_count, NULL, 0, NULL, 0, + DS_SELECT_ONLY, MAXSHOWDEVS, 1) >= 0) { + for (dn = 0; dn < devs_count; dn++) { + int di; + struct devstat *dev; + + di = dev_select[dn].position; + dev = &statinfo_cur.dinfo->devices[di]; + snprintf(device_name, DEFAULT_TEXT_BUFFER_SIZE, "%s%d", + dev_select[dn].device_name, dev_select[dn].unit_number); + + total_reads += (reads = dev->bytes_read / 512); + total_writes += (writes = dev->bytes_written / 512); + for (cur = stats.next; cur; cur = cur->next) { + if (cur->dev && !strcmp(device_name, cur->dev)) { + update_diskio_values(cur, reads, writes); + break; + } + } + } + update_diskio_values(&stats, total_reads, total_writes); + + free(dev_select); + } + + free(statinfo_cur.dinfo); + return 0; +} + +//#define DRAGONFLY_DEBUG +#ifdef DRAGONFLY_DEBUG +static void proc_show(struct process **mem, const char *desc) +{ + int i; printf("%s\n", desc); + for (i = 0; i < 10; i++) + if (mem[i]) + printf("\t%d: %s(%d) %d %d\n", i, mem[i]->name, + mem[i]->pid, mem[i]->vsize, mem[i]->rss); + printf("\n"); +} +#endif + +static int proc_rusage(struct kinfo_proc *p) +{ + struct kinfo_lwp *lwp = &p->kp_lwp; + struct rusage *cru = &p->kp_cru; + + return (lwp->kl_uticks + + lwp->kl_sticks + lwp->kl_iticks) + + (cru->ru_stime.tv_sec + cru->ru_utime.tv_sec) * 1000000; +} + +static void proc_count(struct kinfo_proc *kp, size_t proc_n) +{ + size_t i, act = 0, run = 0; + + for (i = 0; i < proc_n; i++) { + struct kinfo_proc *p = &kp[i]; + + if (!(p->kp_flags & P_SYSTEM)) { + struct kinfo_lwp *lwp = &p->kp_lwp; + + if (!lwp->kl_tid) act++; + if (lwp->kl_stat == LSRUN) run++; + } + } + + info.procs = act; + info.run_procs = run; +} + +static void proc_fill(struct kinfo_proc *kp, size_t proc_n) +{ + size_t i, f = getpagesize(); + + for (i = 0; i < proc_n; i++) { + struct kinfo_proc *p = &kp[i]; + struct kinfo_lwp *lwp = &p->kp_lwp; + + if (!(p->kp_flags & P_SYSTEM) && + p->kp_comm && *p->kp_comm && /* just to be sure */ + !lwp->kl_tid) { /* 'main' lwp, the real process (observed) */ + + struct process *my = get_process(p->kp_pid); + + my->time_stamp = g_time; + + free_and_zero(my->name); + my->name = strdup(p->kp_comm); + + my->amount = 100.0 * lwp->kl_pctcpu / FSCALE; + my->vsize = p->kp_vm_map_size; + my->rss = p->kp_vm_rssize * f; + my->total_cpu_time = proc_rusage(p); + + if (my->previous_user_time == ULONG_MAX) + my->previous_user_time = my->total_cpu_time; + else my->total_cpu_time -= my->previous_user_time; + + // printf("\tmy[%p]: %s(%u) %d %d 0x%x 0x%x %f\n", p, + // my->name, my->pid, my->vsize, my->rss, + // p->kp_flags, lwp->kl_stat, my->amount); + } + } +} + +void get_top_info(void) +{ + size_t proc_n = kern_proc_all_n(); + struct kinfo_proc *kp = kern_proc_all(proc_n); + + if (kp) { + proc_count(kp, proc_n); + proc_fill(kp, proc_n); + free(kp); + } +} + +#if defined(i386) || defined(__i386__) +#define APMDEV "/dev/apm" +#define APM_UNKNOWN 255 + +int apm_getinfo(int fd, apm_info_t aip) +{ + if (ioctl(fd, APMIO_GETINFO, aip) == -1) { + return -1; + } + + return 0; +} + +char *get_apm_adapter(void) +{ + int fd; + struct apm_info a_info; + char *out; + + out = (char *) calloc(16, sizeof(char)); + + fd = open(APMDEV, O_RDONLY); + if (fd < 0) { + strncpy(out, "ERR", 16); + return out; + } + + if (apm_getinfo(fd, &a_info) != 0) { + close(fd); + strncpy(out, "ERR", 16); + return out; + } + close(fd); + + switch (a_info.ai_acline) { + case 0: + strncpy(out, "off-line", 16); + return out; + break; + case 1: + if (a_info.ai_batt_stat == 3) { + strncpy(out, "charging", 16); + return out; + } else { + strncpy(out, "on-line", 16); + return out; + } + break; + default: + strncpy(out, "unknown", 16); + return out; + break; + } +} + +char *get_apm_battery_life(void) +{ + int fd; + u_int batt_life; + struct apm_info a_info; + char *out; + + out = (char *) calloc(16, sizeof(char)); + + fd = open(APMDEV, O_RDONLY); + if (fd < 0) { + strncpy(out, "ERR", 16); + return out; + } + + if (apm_getinfo(fd, &a_info) != 0) { + close(fd); + strncpy(out, "ERR", 16); + return out; + } + close(fd); + + batt_life = a_info.ai_batt_life; + if (batt_life == APM_UNKNOWN) { + strncpy(out, "unknown", 16); + } else if (batt_life <= 100) { + snprintf(out, 16, "%d%%", batt_life); + return out; + } else { + strncpy(out, "ERR", 16); + } + + return out; +} + +char *get_apm_battery_time(void) +{ + int fd; + int batt_time; + int h, m, s; + struct apm_info a_info; + char *out; + + out = (char *) calloc(16, sizeof(char)); + + fd = open(APMDEV, O_RDONLY); + if (fd < 0) { + strncpy(out, "ERR", 16); + return out; + } + + if (apm_getinfo(fd, &a_info) != 0) { + close(fd); + strncpy(out, "ERR", 16); + return out; + } + close(fd); + + batt_time = a_info.ai_batt_time; + + if (batt_time == -1) { + strncpy(out, "unknown", 16); + } else { + h = batt_time; + s = h % 60; + h /= 60; + m = h % 60; + h /= 60; + snprintf(out, 16, "%2d:%02d:%02d", h, m, s); + } + + return out; +} + +#endif + +void get_battery_short_status(char *buffer, unsigned int n, const char *bat) +{ + get_battery_stuff(buffer, n, bat, BATTERY_STATUS); + if (0 == strncmp("charging", buffer, 8)) { + buffer[0] = 'C'; + memmove(buffer + 1, buffer + 8, n - 8); + } else if (0 == strncmp("discharging", buffer, 11)) { + buffer[0] = 'D'; + memmove(buffer + 1, buffer + 11, n - 11); + } else if (0 == strncmp("absent/on AC", buffer, 12)) { + buffer[0] = 'A'; + memmove(buffer + 1, buffer + 12, n - 12); + } +} + +int get_entropy_avail(unsigned int *val) +{ + /* Not applicable for FreeBSD as it uses the yarrow prng. */ + (void)val; + return 1; +} + +int get_entropy_poolsize(unsigned int *val) +{ + /* Not applicable for FreeBSD as it uses the yarrow prng. */ + (void)val; + return 1; +} diff --git a/src/dragonfly.h b/src/dragonfly.h new file mode 100644 index 00000000..b8fbefc4 --- /dev/null +++ b/src/dragonfly.h @@ -0,0 +1,19 @@ +/* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*- */ + +#ifndef DRAGONFLY_H_ +#define DRAGONFLY_H_ + +#include "common.h" +#include +#include +#include +#include +#include +#if (defined(i386) || defined(__i386__)) +#include +#endif /* i386 || __i386__ */ + +int get_entropy_avail(unsigned int *); +int get_entropy_poolsize(unsigned int *); + +#endif /*DRAGONFLY_H_*/