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22 lines
523 B
C
22 lines
523 B
C
#include "kernel/errno.h"
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#include "fs/dev.h"
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#include "fs/tty.h"
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#pragma GCC diagnostic ignored "-Winitializer-overrides"
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struct dev_ops *block_devs[] = {
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[0 ... 255] = NULL,
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};
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struct dev_ops *char_devs[] = {
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[0 ... 255] = NULL,
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[4] = &tty_dev,
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};
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int dev_open(int major, int minor, int type, struct fd *fd) {
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struct dev_ops *dev = (type == DEV_BLOCK ? block_devs : char_devs)[major];
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if (dev == NULL)
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return _ENODEV;
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fd->ops = &dev->fd;
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return dev->open(major, minor, type, fd);
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}
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