mirror of
https://github.com/emqx/neuron.git
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Parker Liu
90 lines
2.0 KiB
C
90 lines
2.0 KiB
C
/**
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* NEURON IIoT System for Industry 4.0
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* Copyright (C) 2020-2021 EMQ Technologies Co., Ltd All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**/
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#include "common.h"
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#include "unistd.h"
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#include <string.h>
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#if defined(NEU_PLATFORM_DARWIN)
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#include <mach-o/dyld.h>
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char *get_self_path(char *dest)
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{
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char self[MAX_PATH_SZ] = { 0 };
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uint32_t count = sizeof self;
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if (_NSGetExecutablePath(self, &count) != 0) {
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return NULL;
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}
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count = strlen(self);
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char *br = strrchr(self, '/');
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self[count - strlen(br)] = '\0';
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strcpy(dest, self);
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return dest;
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}
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#elif defined(NEU_PLATFORM_WINDOWS)
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#include <windows.h>
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char *get_self_path(char *dest)
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{
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char self[MAX_PATH] = { 0 };
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SetLastError(0);
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int count = GetModuleFileNameA(NULL, self, MAX_PATH);
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if (count == 0 || count == MAX_PATH) {
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return NULL;
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}
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char *br = strrchr(self, '\\');
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self[count - strlen(br)] = '\0';
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strcpy(dest, self);
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return dest;
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}
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#elif defined(NEU_PLATFORM_LINUX)
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char *get_self_path(char *dest)
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{
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char self[MAX_PATH_SZ] = { 0 };
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int count = readlink("/proc/self/exe", self, sizeof self);
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if (count < 0 || count >= MAX_PATH_SZ) {
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return NULL;
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}
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char *br = strrchr(self, '/');
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self[count - strlen(br)] = '\0';
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strcpy(dest, self);
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return dest;
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}
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#endif
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