SkGetExecutablePath_linux.cpp File Reference

#include "tools/SkGetExecutablePath.h"
#include <cstddef>
#include <linux/limits.h>
#include <sys/types.h>
#include <unistd.h>

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Functions
std::string	SkGetExecutablePath ()

Function Documentation

SkGetExecutablePath()

std::string SkGetExecutablePath

(

)

Returns a fully-qualified path to the currently-running executable.

Definition at line 16 of file SkGetExecutablePath_linux.cpp.

                                {
    std::string result(PATH_MAX, '\0');
    ssize_t len = readlink("/proc/self/exe", result.data(), result.size() - 1);
    if (len < 0 || static_cast<size_t>(len) >= PATH_MAX - 1) {
        result.clear();
    } else {
        result.resize(len);
    }
    return result;
}