diff options
Diffstat (limited to '3rdparty/libuv/src/unix/darwin.c')
-rw-r--r-- | 3rdparty/libuv/src/unix/darwin.c | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/3rdparty/libuv/src/unix/darwin.c b/3rdparty/libuv/src/unix/darwin.c deleted file mode 100644 index cf95da21693..00000000000 --- a/3rdparty/libuv/src/unix/darwin.c +++ /dev/null @@ -1,335 +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 <stdint.h> -#include <errno.h> - -#include <ifaddrs.h> -#include <net/if.h> -#include <net/if_dl.h> - -#include <mach/mach.h> -#include <mach/mach_time.h> -#include <mach-o/dyld.h> /* _NSGetExecutablePath */ -#include <sys/resource.h> -#include <sys/sysctl.h> -#include <unistd.h> /* sysconf */ - - -int uv__platform_loop_init(uv_loop_t* loop) { - loop->cf_state = NULL; - - if (uv__kqueue_init(loop)) - return -errno; - - return 0; -} - - -void uv__platform_loop_delete(uv_loop_t* loop) { - uv__fsevents_loop_delete(loop); -} - - -uint64_t uv__hrtime(uv_clocktype_t type) { - static mach_timebase_info_data_t info; - - if ((ACCESS_ONCE(uint32_t, info.numer) == 0 || - ACCESS_ONCE(uint32_t, info.denom) == 0) && - mach_timebase_info(&info) != KERN_SUCCESS) - abort(); - - return mach_absolute_time() * info.numer / info.denom; -} - - -int uv_exepath(char* buffer, size_t* size) { - /* realpath(exepath) may be > PATH_MAX so double it to be on the safe side. */ - char abspath[PATH_MAX * 2 + 1]; - char exepath[PATH_MAX + 1]; - uint32_t exepath_size; - size_t abspath_size; - - if (buffer == NULL || size == NULL || *size == 0) - return -EINVAL; - - exepath_size = sizeof(exepath); - if (_NSGetExecutablePath(exepath, &exepath_size)) - return -EIO; - - if (realpath(exepath, abspath) != abspath) - return -errno; - - abspath_size = strlen(abspath); - if (abspath_size == 0) - return -EIO; - - *size -= 1; - if (*size > abspath_size) - *size = abspath_size; - - memcpy(buffer, abspath, *size); - buffer[*size] = '\0'; - - return 0; -} - - -uint64_t uv_get_free_memory(void) { - vm_statistics_data_t info; - mach_msg_type_number_t count = sizeof(info) / sizeof(integer_t); - - if (host_statistics(mach_host_self(), HOST_VM_INFO, - (host_info_t)&info, &count) != KERN_SUCCESS) { - return -EINVAL; /* FIXME(bnoordhuis) Translate error. */ - } - - return (uint64_t) info.free_count * sysconf(_SC_PAGESIZE); -} - - -uint64_t uv_get_total_memory(void) { - uint64_t info; - int which[] = {CTL_HW, HW_MEMSIZE}; - 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; -} - - -int uv_resident_set_memory(size_t* rss) { - mach_msg_type_number_t count; - task_basic_info_data_t info; - kern_return_t err; - - count = TASK_BASIC_INFO_COUNT; - err = task_info(mach_task_self(), - TASK_BASIC_INFO, - (task_info_t) &info, - &count); - (void) &err; - /* task_info(TASK_BASIC_INFO) cannot really fail. Anything other than - * KERN_SUCCESS implies a libuv bug. - */ - assert(err == KERN_SUCCESS); - *rss = info.resident_size; - - return 0; -} - - -int uv_uptime(double* uptime) { - time_t now; - struct timeval info; - size_t size = sizeof(info); - static int which[] = {CTL_KERN, KERN_BOOTTIME}; - - if (sysctl(which, 2, &info, &size, NULL, 0)) - return -errno; - - now = time(NULL); - *uptime = now - info.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); - char model[512]; - uint64_t cpuspeed; - size_t size; - unsigned int i; - natural_t numcpus; - mach_msg_type_number_t msg_type; - processor_cpu_load_info_data_t *info; - uv_cpu_info_t* cpu_info; - - size = sizeof(model); - if (sysctlbyname("machdep.cpu.brand_string", &model, &size, NULL, 0) && - sysctlbyname("hw.model", &model, &size, NULL, 0)) { - return -errno; - } - - size = sizeof(cpuspeed); - if (sysctlbyname("hw.cpufrequency", &cpuspeed, &size, NULL, 0)) - return -errno; - - if (host_processor_info(mach_host_self(), PROCESSOR_CPU_LOAD_INFO, &numcpus, - (processor_info_array_t*)&info, - &msg_type) != KERN_SUCCESS) { - return -EINVAL; /* FIXME(bnoordhuis) Translate error. */ - } - - *cpu_infos = uv__malloc(numcpus * sizeof(**cpu_infos)); - if (!(*cpu_infos)) { - vm_deallocate(mach_task_self(), (vm_address_t)info, msg_type); - return -ENOMEM; - } - - *count = numcpus; - - for (i = 0; i < numcpus; i++) { - cpu_info = &(*cpu_infos)[i]; - - cpu_info->cpu_times.user = (uint64_t)(info[i].cpu_ticks[0]) * multiplier; - cpu_info->cpu_times.nice = (uint64_t)(info[i].cpu_ticks[3]) * multiplier; - cpu_info->cpu_times.sys = (uint64_t)(info[i].cpu_ticks[1]) * multiplier; - cpu_info->cpu_times.idle = (uint64_t)(info[i].cpu_ticks[2]) * multiplier; - cpu_info->cpu_times.irq = 0; - - cpu_info->model = uv__strdup(model); - cpu_info->speed = cpuspeed/1000000; - } - vm_deallocate(mach_task_self(), (vm_address_t)info, msg_type); - - 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 Mac OS X getifaddrs returns information related to Mac Addresses for - * various devices, such as firewire, etc. These are not relevant here. - */ - 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); -} |