58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
#include <rtthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <sys/time.h>
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#include "libc.h"
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#ifdef RT_USING_PTHREADS
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#include <pthread.h>
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#endif
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#ifdef RT_USING_DFS
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#include <dfs_posix.h>
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#ifdef RT_USING_DFS_DEVFS
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#include <devfs.h>
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#endif
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#endif
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int libc_system_init(void)
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{
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#ifdef RT_USING_DFS
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int fd;
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struct rt_device *console_dev;
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#ifndef RT_USING_DFS_DEVFS
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#error Please enable devfs by defining RT_USING_DFS_DEVFS in rtconfig.h
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#endif
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console_dev = rt_console_get_device();
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if (console_dev)
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{
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/* initialize console device */
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rt_console_init(console_dev->parent.name);
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/* open console as stdin/stdout/stderr */
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fd = open("/dev/console", O_RDONLY, 0); /* for stdin */
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fd = open("/dev/console", O_WRONLY, 0); /* for stdout */
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fd = open("/dev/console", O_WRONLY, 0); /* for stderr */
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/* skip warning */
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fd = fd;
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}
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#endif
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/* set PATH and HOME */
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putenv("PATH=/bin");
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putenv("HOME=/home");
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#ifdef RT_USING_PTHREADS
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pthread_system_init();
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#endif
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return 0;
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}
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INIT_COMPONENT_EXPORT(libc_system_init);
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