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https://github.com/nunuhara/xsystem4.git
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Nunuhara Cabbage
e90821cc20
This will be necessary for supporting 3D games in the future (Rance VI, GALZOO, etc.).
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/* Copyright (C) 2019 Nunuhara Cabbage <nunuhara@haniwa.technology>
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*
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* This program 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 2 of the License, or
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* (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
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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 this program; if not, see <http://gnu.org/licenses/>.
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "system4.h"
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void *file_read(const char *path, size_t *len_out)
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{
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FILE *fp;
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long len;
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uint8_t *buf;
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if (!(fp = fopen(path, "rb")))
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return NULL;
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fseek(fp, 0, SEEK_END);
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len = ftell(fp);
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fseek(fp, 0, SEEK_SET);
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buf = xmalloc(len + 1);
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if (fread(buf, len, 1, fp) != 1) {
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free(buf);
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return NULL;
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}
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if (fclose(fp)) {
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free(buf);
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return NULL;
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}
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if (len_out)
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*len_out = len;
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buf[len] = 0;
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return buf;
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}
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