node/src/platform_darwin.cc at writev · sgithens/node · GitHub

History

71 lines (54 loc) · 1.54 KB

Raw

#include "node.h"

#include "platform.h"

#include <mach/task.h>

#include <mach/mach_init.h>

#include <mach-o/dyld.h> /* _NSGetExecutablePath */

#include <limits.h> /* PATH_MAX */

namespace node {

static char *process_title;

char** OS::SetupArgs(int argc, char *argv[]) {

process_title = argc ? strdup(argv[0]) : NULL;

return argv;

}

// OS::SetProcessTitle implemented in platform_darwin_proctitle.cc

} // namespace node

#include "platform_darwin_proctitle.cc"

namespace node {

const char* OS::GetProcessTitle(int *len) {

if (process_title) {

*len = strlen(process_title);

return process_title;

}

*len = 0;

return NULL;

}

// Researched by Tim Becker and Michael Knight

// http://blog.kuriositaet.de/?p=257

int OS::GetMemory(size_t *rss, size_t *vsize) {

struct task_basic_info t_info;

mach_msg_type_number_t t_info_count = TASK_BASIC_INFO_COUNT;

int r = task_info(mach_task_self(),

TASK_BASIC_INFO,

(task_info_t)&t_info,

&t_info_count);

if (r != KERN_SUCCESS) return -1;

*rss = t_info.resident_size;

*vsize = t_info.virtual_size;

return 0;

}

int OS::GetExecutablePath(char* buffer, size_t* size) {

uint32_t usize = *size;

int result = _NSGetExecutablePath(buffer, &usize);

if (result) return result;

char *path = new char[2*PATH_MAX];

char *fullpath = realpath(buffer, path);

if (fullpath == NULL) {

delete [] path;

return -1;

}

strncpy(buffer, fullpath, *size);

delete [] fullpath;

*size = strlen(buffer);

return 0;

}

} // namespace node

node/src/platform_darwin.cc at writev · sgithens/node · GitHub

Expand file tree

Breadcrumbs

platform_darwin.cc

Latest commit

History

Breadcrumbs

platform_darwin.cc

File metadata and controls