mirror of
https://github.com/moonlight-stream/moonlight-embedded.git
synced 2025-07-03 08:15:34 +00:00
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/*
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* This file is part of Moonlight Embedded.
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*
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* Copyright (C) 2017 Iwan Timmer
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*
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* Moonlight 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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* Moonlight 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 Moonlight; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "util.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <unistd.h>
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int blank_fb(char *path, bool clear) {
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int fd = open(path, O_RDWR);
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if(fd >= 0) {
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int ret = write(fd, clear ? "1" : "0", 1);
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if (ret < 0)
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fprintf(stderr, "Failed to clear framebuffer %s: %d\n", path, ret);
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close(fd);
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return 0;
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} else
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return -1;
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}
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int read_file(char *path, char* output, int output_len) {
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int fd = open(path, O_RDONLY);
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if(fd >= 0) {
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output_len = read(fd, output, output_len);
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close(fd);
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return output_len;
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} else
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return -1;
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}
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