ext/libuv/src/unix/openbsd.c in libuv-0.11.3 vs ext/libuv/src/unix/openbsd.c in libuv-0.11.4

- old
+ new

@@ -1,388 +1,388 @@ -/* 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 <sys/types.h> -#include <sys/param.h> -#include <sys/resource.h> -#include <sys/sched.h> -#include <sys/time.h> -#include <sys/sysctl.h> - -#include <ifaddrs.h> -#include <net/if.h> -#include <net/if_dl.h> - -#include <errno.h> -#include <fcntl.h> -#include <kvm.h> -#include <paths.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#undef NANOSEC -#define NANOSEC ((uint64_t) 1e9) - - -static char *process_title; - - -int uv__platform_loop_init(uv_loop_t* loop, int default_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); -} - - -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_exepath(char* buffer, size_t* size) { - int mib[4]; - char **argsbuf = NULL; - char **argsbuf_tmp; - size_t argsbuf_size = 100U; - size_t exepath_size; - pid_t mypid; - int err; - - if (buffer == NULL || size == NULL) - return -EINVAL; - - mypid = getpid(); - for (;;) { - err = -ENOMEM; - argsbuf_tmp = realloc(argsbuf, argsbuf_size); - if (argsbuf_tmp == NULL) - goto out; - argsbuf = argsbuf_tmp; - mib[0] = CTL_KERN; - mib[1] = KERN_PROC_ARGS; - mib[2] = mypid; - mib[3] = KERN_PROC_ARGV; - if (sysctl(mib, 4, argsbuf, &argsbuf_size, NULL, 0) == 0) { - break; - } - if (errno != ENOMEM) { - err = -errno; - goto out; - } - argsbuf_size *= 2U; - } - if (argsbuf[0] == NULL) { - err = -EINVAL; /* FIXME(bnoordhuis) More appropriate error. */ - goto out; - } - exepath_size = strlen(argsbuf[0]); - if (exepath_size >= *size) { - err = -EINVAL; - goto out; - } - memcpy(buffer, argsbuf[0], exepath_size + 1U); - *size = exepath_size; - err = 0; - -out: - free(argsbuf); - - return err; -} - - -uint64_t uv_get_free_memory(void) { - struct uvmexp info; - size_t size = sizeof(info); - int which[] = {CTL_VM, VM_UVMEXP}; - - if (sysctl(which, 2, &info, &size, NULL, 0)) - return -errno; - - return (uint64_t) info.free * sysconf(_SC_PAGESIZE); -} - - -uint64_t uv_get_total_memory(void) { - uint64_t info; - int which[] = {CTL_HW, HW_PHYSMEM64}; - size_t size = sizeof(info); - - if (sysctl(which, 2, &info, &size, NULL, 0)) - return -errno; - - return (uint64_t) info; -} - - -char** uv_setup_args(int argc, char** argv) { - process_title = argc ? strdup(argv[0]) : NULL; - return argv; -} - - -int uv_set_process_title(const char* title) { - if (process_title) free(process_title); - process_title = strdup(title); - setproctitle(title); - 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, max_size = sizeof(struct kinfo_proc); - size_t page_size = getpagesize(); - - pid = getpid(); - - kd = kvm_open(NULL, _PATH_MEM, NULL, O_RDONLY, "kvm_open"); - if (kd == NULL) goto error; - - kinfo = kvm_getprocs(kd, KERN_PROC_PID, pid, max_size, &nprocs); - if (kinfo == NULL) goto error; - - *rss = kinfo->p_vm_rssize * page_size; - - kvm_close(kd); - - return 0; - -error: - if (kd) kvm_close(kd); - return -EPERM; -} - - -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 = (double)(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), cpuspeed; - uint64_t info[CPUSTATES]; - char model[512]; - int numcpus = 1; - static int which[] = {CTL_HW,HW_MODEL,0}; - size_t size; - int i; - uv_cpu_info_t* cpu_info; - - size = sizeof(model); - if (sysctl(which, 2, &model, &size, NULL, 0)) - return -errno; - - which[1] = HW_NCPU; - size = sizeof(numcpus); - if (sysctl(which, 2, &numcpus, &size, NULL, 0)) - return -errno; - - *cpu_infos = malloc(numcpus * sizeof(**cpu_infos)); - if (!(*cpu_infos)) - return -ENOMEM; - - *count = numcpus; - - which[1] = HW_CPUSPEED; - size = sizeof(cpuspeed); - if (sysctl(which, 2, &cpuspeed, &size, NULL, 0)) { - SAVE_ERRNO(free(*cpu_infos)); - return -errno; - } - - size = sizeof(info); - which[0] = CTL_KERN; - which[1] = KERN_CPTIME2; - for (i = 0; i < numcpus; i++) { - which[2] = i; - size = sizeof(info); - if (sysctl(which, 3, &info, &size, NULL, 0)) { - SAVE_ERRNO(free(*cpu_infos)); - return -errno; - } - - cpu_info = &(*cpu_infos)[i]; - - cpu_info->cpu_times.user = (uint64_t)(info[CP_USER]) * multiplier; - cpu_info->cpu_times.nice = (uint64_t)(info[CP_NICE]) * multiplier; - cpu_info->cpu_times.sys = (uint64_t)(info[CP_SYS]) * multiplier; - cpu_info->cpu_times.idle = (uint64_t)(info[CP_IDLE]) * multiplier; - cpu_info->cpu_times.irq = (uint64_t)(info[CP_INTR]) * multiplier; - - cpu_info->model = strdup(model); - cpu_info->speed = cpuspeed; - } - - return 0; -} - - -void uv_free_cpu_info(uv_cpu_info_t* cpu_infos, int count) { - int i; - - for (i = 0; i < count; i++) { - free(cpu_infos[i].model); - } - - 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) != 0) - 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 != PF_INET)) { - continue; - } - (*count)++; - } - - *addresses = malloc(*count * sizeof(**addresses)); - - if (!(*addresses)) - 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; - - if (ent->ifa_addr->sa_family != PF_INET) - continue; - - address->name = 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++) { - free(addresses[i].name); - } - - free(addresses); -} +/* 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 <sys/types.h> +#include <sys/param.h> +#include <sys/resource.h> +#include <sys/sched.h> +#include <sys/time.h> +#include <sys/sysctl.h> + +#include <ifaddrs.h> +#include <net/if.h> +#include <net/if_dl.h> + +#include <errno.h> +#include <fcntl.h> +#include <kvm.h> +#include <paths.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#undef NANOSEC +#define NANOSEC ((uint64_t) 1e9) + + +static char *process_title; + + +int uv__platform_loop_init(uv_loop_t* loop, int default_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); +} + + +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_exepath(char* buffer, size_t* size) { + int mib[4]; + char **argsbuf = NULL; + char **argsbuf_tmp; + size_t argsbuf_size = 100U; + size_t exepath_size; + pid_t mypid; + int err; + + if (buffer == NULL || size == NULL) + return -EINVAL; + + mypid = getpid(); + for (;;) { + err = -ENOMEM; + argsbuf_tmp = realloc(argsbuf, argsbuf_size); + if (argsbuf_tmp == NULL) + goto out; + argsbuf = argsbuf_tmp; + mib[0] = CTL_KERN; + mib[1] = KERN_PROC_ARGS; + mib[2] = mypid; + mib[3] = KERN_PROC_ARGV; + if (sysctl(mib, 4, argsbuf, &argsbuf_size, NULL, 0) == 0) { + break; + } + if (errno != ENOMEM) { + err = -errno; + goto out; + } + argsbuf_size *= 2U; + } + if (argsbuf[0] == NULL) { + err = -EINVAL; /* FIXME(bnoordhuis) More appropriate error. */ + goto out; + } + exepath_size = strlen(argsbuf[0]); + if (exepath_size >= *size) { + err = -EINVAL; + goto out; + } + memcpy(buffer, argsbuf[0], exepath_size + 1U); + *size = exepath_size; + err = 0; + +out: + free(argsbuf); + + return err; +} + + +uint64_t uv_get_free_memory(void) { + struct uvmexp info; + size_t size = sizeof(info); + int which[] = {CTL_VM, VM_UVMEXP}; + + if (sysctl(which, 2, &info, &size, NULL, 0)) + return -errno; + + return (uint64_t) info.free * sysconf(_SC_PAGESIZE); +} + + +uint64_t uv_get_total_memory(void) { + uint64_t info; + int which[] = {CTL_HW, HW_PHYSMEM64}; + size_t size = sizeof(info); + + if (sysctl(which, 2, &info, &size, NULL, 0)) + return -errno; + + return (uint64_t) info; +} + + +char** uv_setup_args(int argc, char** argv) { + process_title = argc ? strdup(argv[0]) : NULL; + return argv; +} + + +int uv_set_process_title(const char* title) { + if (process_title) free(process_title); + process_title = strdup(title); + setproctitle(title); + 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, max_size = sizeof(struct kinfo_proc); + size_t page_size = getpagesize(); + + pid = getpid(); + + kd = kvm_open(NULL, _PATH_MEM, NULL, O_RDONLY, "kvm_open"); + if (kd == NULL) goto error; + + kinfo = kvm_getprocs(kd, KERN_PROC_PID, pid, max_size, &nprocs); + if (kinfo == NULL) goto error; + + *rss = kinfo->p_vm_rssize * page_size; + + kvm_close(kd); + + return 0; + +error: + if (kd) kvm_close(kd); + return -EPERM; +} + + +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 = (double)(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), cpuspeed; + uint64_t info[CPUSTATES]; + char model[512]; + int numcpus = 1; + static int which[] = {CTL_HW,HW_MODEL,0}; + size_t size; + int i; + uv_cpu_info_t* cpu_info; + + size = sizeof(model); + if (sysctl(which, 2, &model, &size, NULL, 0)) + return -errno; + + which[1] = HW_NCPU; + size = sizeof(numcpus); + if (sysctl(which, 2, &numcpus, &size, NULL, 0)) + return -errno; + + *cpu_infos = malloc(numcpus * sizeof(**cpu_infos)); + if (!(*cpu_infos)) + return -ENOMEM; + + *count = numcpus; + + which[1] = HW_CPUSPEED; + size = sizeof(cpuspeed); + if (sysctl(which, 2, &cpuspeed, &size, NULL, 0)) { + SAVE_ERRNO(free(*cpu_infos)); + return -errno; + } + + size = sizeof(info); + which[0] = CTL_KERN; + which[1] = KERN_CPTIME2; + for (i = 0; i < numcpus; i++) { + which[2] = i; + size = sizeof(info); + if (sysctl(which, 3, &info, &size, NULL, 0)) { + SAVE_ERRNO(free(*cpu_infos)); + return -errno; + } + + cpu_info = &(*cpu_infos)[i]; + + cpu_info->cpu_times.user = (uint64_t)(info[CP_USER]) * multiplier; + cpu_info->cpu_times.nice = (uint64_t)(info[CP_NICE]) * multiplier; + cpu_info->cpu_times.sys = (uint64_t)(info[CP_SYS]) * multiplier; + cpu_info->cpu_times.idle = (uint64_t)(info[CP_IDLE]) * multiplier; + cpu_info->cpu_times.irq = (uint64_t)(info[CP_INTR]) * multiplier; + + cpu_info->model = strdup(model); + cpu_info->speed = cpuspeed; + } + + return 0; +} + + +void uv_free_cpu_info(uv_cpu_info_t* cpu_infos, int count) { + int i; + + for (i = 0; i < count; i++) { + free(cpu_infos[i].model); + } + + 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) != 0) + 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 != PF_INET)) { + continue; + } + (*count)++; + } + + *addresses = malloc(*count * sizeof(**addresses)); + + if (!(*addresses)) + 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; + + if (ent->ifa_addr->sa_family != PF_INET) + continue; + + address->name = 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++) { + free(addresses[i].name); + } + + free(addresses); +}