mirror of
https://github.com/godotengine/godot-angle-static.git
synced 2026-01-09 18:10:12 +03:00
2cf30bd09c
It was using lstat to get the size of /proc/self/exe but it always returns 0, so we just use a big buffer on the stack instead. BUG=angleproject:892 Change-Id: I6d88efeb4ec5de7a78cb3668e3d78520203ad1d5 Reviewed-on: https://chromium-review.googlesource.com/269990 Reviewed-by: Kenneth Russell <kbr@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Corentin Wallez <cwallez@chromium.org>
37 lines
1007 B
C++
37 lines
1007 B
C++
//
|
|
// Copyright (c) 2015 The ANGLE Project Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
//
|
|
|
|
// Linux_path_utils.cpp: Implementation of OS-specific path functions for Linux
|
|
|
|
#include "path_utils.h"
|
|
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
#include <array>
|
|
|
|
std::string GetExecutablePath()
|
|
{
|
|
// We cannot use lstat to get the size of /proc/self/exe as it always returns 0
|
|
// so we just use a big buffer and hope the path fits in it.
|
|
char path[4096];
|
|
|
|
ssize_t result = readlink("/proc/self/exe", path, sizeof(path) - 1);
|
|
if (result < 0 || result >= sizeof(path) - 1)
|
|
{
|
|
return "";
|
|
}
|
|
|
|
path[result] = '\0';
|
|
return path;
|
|
}
|
|
|
|
std::string GetExecutableDirectory()
|
|
{
|
|
std::string executablePath = GetExecutablePath();
|
|
size_t lastPathSepLoc = executablePath.find_last_of("/");
|
|
return (lastPathSepLoc != std::string::npos) ? executablePath.substr(0, lastPathSepLoc) : "";
|
|
}
|