diff options
Diffstat (limited to '3rdparty/libuv/src/unix/freebsd.c')
-rw-r--r-- | 3rdparty/libuv/src/unix/freebsd.c | 450 |
1 files changed, 0 insertions, 450 deletions
diff --git a/3rdparty/libuv/src/unix/freebsd.c b/3rdparty/libuv/src/unix/freebsd.c deleted file mode 100644 index b747abdf5bc..00000000000 --- a/3rdparty/libuv/src/unix/freebsd.c +++ /dev/null @@ -1,450 +0,0 @@ -/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#include "uv.h" -#include "internal.h" - -#include <assert.h> -#include <string.h> -#include <errno.h> - -#include <ifaddrs.h> -#include <net/if.h> -#include <net/if_dl.h> - -#include <kvm.h> -#include <paths.h> -#include <sys/user.h> -#include <sys/types.h> -#include <sys/resource.h> -#include <sys/sysctl.h> -#include <vm/vm_param.h> /* VM_LOADAVG */ -#include <time.h> -#include <stdlib.h> -#include <unistd.h> /* sysconf */ -#include <fcntl.h> - -#undef NANOSEC -#define NANOSEC ((uint64_t) 1e9) - -#ifndef CPUSTATES -# define CPUSTATES 5U -#endif -#ifndef CP_USER -# define CP_USER 0 -# define CP_NICE 1 -# define CP_SYS 2 -# define CP_IDLE 3 -# define CP_INTR 4 -#endif - -static char *process_title; - - -int uv__platform_loop_init(uv_loop_t* loop) { - return uv__kqueue_init(loop); -} - - -void uv__platform_loop_delete(uv_loop_t* loop) { -} - - -uint64_t uv__hrtime(uv_clocktype_t type) { - struct timespec ts; - clock_gettime(CLOCK_MONOTONIC, &ts); - return (((uint64_t) ts.tv_sec) * NANOSEC + ts.tv_nsec); -} - - -#ifdef __DragonFly__ -int uv_exepath(char* buffer, size_t* size) { - char abspath[PATH_MAX * 2 + 1]; - ssize_t abspath_size; - - if (buffer == NULL || size == NULL || *size == 0) - return -EINVAL; - - abspath_size = readlink("/proc/curproc/file", abspath, sizeof(abspath)); - if (abspath_size < 0) - return -errno; - - assert(abspath_size > 0); - *size -= 1; - - if (*size > abspath_size) - *size = abspath_size; - - memcpy(buffer, abspath, *size); - buffer[*size] = '\0'; - - return 0; -} -#else -int uv_exepath(char* buffer, size_t* size) { - char abspath[PATH_MAX * 2 + 1]; - int mib[4]; - size_t abspath_size; - - if (buffer == NULL || size == NULL || *size == 0) - return -EINVAL; - - mib[0] = CTL_KERN; - mib[1] = KERN_PROC; - mib[2] = KERN_PROC_PATHNAME; - mib[3] = -1; - - abspath_size = sizeof abspath; - if (sysctl(mib, 4, abspath, &abspath_size, NULL, 0)) - return -errno; - - assert(abspath_size > 0); - abspath_size -= 1; - *size -= 1; - - if (*size > abspath_size) - *size = abspath_size; - - memcpy(buffer, abspath, *size); - buffer[*size] = '\0'; - - return 0; -} -#endif - -uint64_t uv_get_free_memory(void) { - int freecount; - size_t size = sizeof(freecount); - - if (sysctlbyname("vm.stats.vm.v_free_count", &freecount, &size, NULL, 0)) - return -errno; - - return (uint64_t) freecount * sysconf(_SC_PAGESIZE); - -} - - -uint64_t uv_get_total_memory(void) { - unsigned long info; - int which[] = {CTL_HW, HW_PHYSMEM}; - - size_t size = sizeof(info); - - if (sysctl(which, 2, &info, &size, NULL, 0)) - return -errno; - - return (uint64_t) info; -} - - -void uv_loadavg(double avg[3]) { - struct loadavg info; - size_t size = sizeof(info); - int which[] = {CTL_VM, VM_LOADAVG}; - - if (sysctl(which, 2, &info, &size, NULL, 0) < 0) return; - - avg[0] = (double) info.ldavg[0] / info.fscale; - avg[1] = (double) info.ldavg[1] / info.fscale; - avg[2] = (double) info.ldavg[2] / info.fscale; -} - - -char** uv_setup_args(int argc, char** argv) { - process_title = argc ? uv__strdup(argv[0]) : NULL; - return argv; -} - - -int uv_set_process_title(const char* title) { - int oid[4]; - - uv__free(process_title); - process_title = uv__strdup(title); - - oid[0] = CTL_KERN; - oid[1] = KERN_PROC; - oid[2] = KERN_PROC_ARGS; - oid[3] = getpid(); - - sysctl(oid, - ARRAY_SIZE(oid), - NULL, - NULL, - process_title, - strlen(process_title) + 1); - - return 0; -} - - -int uv_get_process_title(char* buffer, size_t size) { - if (process_title) { - strncpy(buffer, process_title, size); - } else { - if (size > 0) { - buffer[0] = '\0'; - } - } - - return 0; -} - - -int uv_resident_set_memory(size_t* rss) { - kvm_t *kd = NULL; - struct kinfo_proc *kinfo = NULL; - pid_t pid; - int nprocs; - size_t page_size = getpagesize(); - - pid = getpid(); - - kd = kvm_open(NULL, _PATH_DEVNULL, NULL, O_RDONLY, "kvm_open"); - if (kd == NULL) goto error; - - kinfo = kvm_getprocs(kd, KERN_PROC_PID, pid, &nprocs); - if (kinfo == NULL) goto error; - -#ifdef __DragonFly__ - *rss = kinfo->kp_vm_rssize * page_size; -#else - *rss = kinfo->ki_rssize * page_size; -#endif - - kvm_close(kd); - - return 0; - -error: - if (kd) kvm_close(kd); - return -EPERM; -} - - -int uv_uptime(double* uptime) { - int r; - struct timespec sp; - r = clock_gettime(CLOCK_MONOTONIC, &sp); - if (r) - return -errno; - - *uptime = sp.tv_sec; - return 0; -} - - -int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) { - unsigned int ticks = (unsigned int)sysconf(_SC_CLK_TCK), - multiplier = ((uint64_t)1000L / ticks), cpuspeed, maxcpus, - cur = 0; - uv_cpu_info_t* cpu_info; - const char* maxcpus_key; - const char* cptimes_key; - char model[512]; - long* cp_times; - int numcpus; - size_t size; - int i; - -#if defined(__DragonFly__) - /* This is not quite correct but DragonFlyBSD doesn't seem to have anything - * comparable to kern.smp.maxcpus or kern.cp_times (kern.cp_time is a total, - * not per CPU). At least this stops uv_cpu_info() from failing completely. - */ - maxcpus_key = "hw.ncpu"; - cptimes_key = "kern.cp_time"; -#else - maxcpus_key = "kern.smp.maxcpus"; - cptimes_key = "kern.cp_times"; -#endif - - size = sizeof(model); - if (sysctlbyname("hw.model", &model, &size, NULL, 0)) - return -errno; - - size = sizeof(numcpus); - if (sysctlbyname("hw.ncpu", &numcpus, &size, NULL, 0)) - return -errno; - - *cpu_infos = uv__malloc(numcpus * sizeof(**cpu_infos)); - if (!(*cpu_infos)) - return -ENOMEM; - - *count = numcpus; - - size = sizeof(cpuspeed); - if (sysctlbyname("hw.clockrate", &cpuspeed, &size, NULL, 0)) { - SAVE_ERRNO(uv__free(*cpu_infos)); - return -errno; - } - - /* kern.cp_times on FreeBSD i386 gives an array up to maxcpus instead of - * ncpu. - */ - size = sizeof(maxcpus); - if (sysctlbyname(maxcpus_key, &maxcpus, &size, NULL, 0)) { - SAVE_ERRNO(uv__free(*cpu_infos)); - return -errno; - } - - size = maxcpus * CPUSTATES * sizeof(long); - - cp_times = uv__malloc(size); - if (cp_times == NULL) { - uv__free(*cpu_infos); - return -ENOMEM; - } - - if (sysctlbyname(cptimes_key, cp_times, &size, NULL, 0)) { - SAVE_ERRNO(uv__free(cp_times)); - SAVE_ERRNO(uv__free(*cpu_infos)); - return -errno; - } - - for (i = 0; i < numcpus; i++) { - cpu_info = &(*cpu_infos)[i]; - - cpu_info->cpu_times.user = (uint64_t)(cp_times[CP_USER+cur]) * multiplier; - cpu_info->cpu_times.nice = (uint64_t)(cp_times[CP_NICE+cur]) * multiplier; - cpu_info->cpu_times.sys = (uint64_t)(cp_times[CP_SYS+cur]) * multiplier; - cpu_info->cpu_times.idle = (uint64_t)(cp_times[CP_IDLE+cur]) * multiplier; - cpu_info->cpu_times.irq = (uint64_t)(cp_times[CP_INTR+cur]) * multiplier; - - cpu_info->model = uv__strdup(model); - cpu_info->speed = cpuspeed; - - cur+=CPUSTATES; - } - - uv__free(cp_times); - return 0; -} - - -void uv_free_cpu_info(uv_cpu_info_t* cpu_infos, int count) { - int i; - - for (i = 0; i < count; i++) { - uv__free(cpu_infos[i].model); - } - - uv__free(cpu_infos); -} - - -int uv_interface_addresses(uv_interface_address_t** addresses, int* count) { - struct ifaddrs *addrs, *ent; - uv_interface_address_t* address; - int i; - struct sockaddr_dl *sa_addr; - - if (getifaddrs(&addrs)) - return -errno; - - *count = 0; - - /* Count the number of interfaces */ - for (ent = addrs; ent != NULL; ent = ent->ifa_next) { - if (!((ent->ifa_flags & IFF_UP) && (ent->ifa_flags & IFF_RUNNING)) || - (ent->ifa_addr == NULL) || - (ent->ifa_addr->sa_family == AF_LINK)) { - continue; - } - - (*count)++; - } - - *addresses = uv__malloc(*count * sizeof(**addresses)); - if (!(*addresses)) { - freeifaddrs(addrs); - return -ENOMEM; - } - - address = *addresses; - - for (ent = addrs; ent != NULL; ent = ent->ifa_next) { - if (!((ent->ifa_flags & IFF_UP) && (ent->ifa_flags & IFF_RUNNING))) - continue; - - if (ent->ifa_addr == NULL) - continue; - - /* - * On FreeBSD getifaddrs returns information related to the raw underlying - * devices. We're not interested in this information yet. - */ - if (ent->ifa_addr->sa_family == AF_LINK) - continue; - - address->name = uv__strdup(ent->ifa_name); - - if (ent->ifa_addr->sa_family == AF_INET6) { - address->address.address6 = *((struct sockaddr_in6*) ent->ifa_addr); - } else { - address->address.address4 = *((struct sockaddr_in*) ent->ifa_addr); - } - - if (ent->ifa_netmask->sa_family == AF_INET6) { - address->netmask.netmask6 = *((struct sockaddr_in6*) ent->ifa_netmask); - } else { - address->netmask.netmask4 = *((struct sockaddr_in*) ent->ifa_netmask); - } - - address->is_internal = !!(ent->ifa_flags & IFF_LOOPBACK); - - address++; - } - - /* Fill in physical addresses for each interface */ - for (ent = addrs; ent != NULL; ent = ent->ifa_next) { - if (!((ent->ifa_flags & IFF_UP) && (ent->ifa_flags & IFF_RUNNING)) || - (ent->ifa_addr == NULL) || - (ent->ifa_addr->sa_family != AF_LINK)) { - continue; - } - - address = *addresses; - - for (i = 0; i < (*count); i++) { - if (strcmp(address->name, ent->ifa_name) == 0) { - sa_addr = (struct sockaddr_dl*)(ent->ifa_addr); - memcpy(address->phys_addr, LLADDR(sa_addr), sizeof(address->phys_addr)); - } - address++; - } - } - - freeifaddrs(addrs); - - return 0; -} - - -void uv_free_interface_addresses(uv_interface_address_t* addresses, - int count) { - int i; - - for (i = 0; i < count; i++) { - uv__free(addresses[i].name); - } - - uv__free(addresses); -} |