45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/* Copyright (C) 2020 Jeremiah Orians
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* This file is part of M2-Planet.
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*
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* M2-Planet is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* M2-Planet 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with M2-Planet. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include<stdlib.h>
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//CONSTANT PATH_MAX 4096
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#define PATH_MAX 4096
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int _getcwd(char* buf, size_t size)
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{
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asm("LOAD R0 R14 0"
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"LOAD R1 R14 4"
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"GETCWD");
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}
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char* getcwd(char* buf, size_t size)
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{
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int c = _getcwd(buf, size);
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if(0 == c) return NULL;
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return buf;
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}
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char* getwd(char* buf)
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{
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return getcwd(buf, PATH_MAX);
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}
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char* get_current_dir_name()
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{
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return getcwd(malloc(PATH_MAX), PATH_MAX);
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}
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