forked from PoliEcho-holding-org/kern
37 lines
933 B
C
37 lines
933 B
C
#ifndef _ERRNO_H
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#define _ERRNO_H
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#include <kernel.h>
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#define ERRNO_MAX 4095
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#define IS_ERR(_ptr) ((uintptr_t)(_ptr) >= (uintptr_t)(-ERRNO_MAX))
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#define ERR_PTR(_err) ((void*)(_err))
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#define PTR_ERR(_ptr) ((int)(intptr_t)(_ptr))
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// TODO: Add correct errno.h numbers
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enum {
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SUCCESS = 0,
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ENOMEM, // Cannot allocate memory
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EPERM, // Operation not permitted
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ENOENT, // No entry (no such file or directory)
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EIO, // Input/Output error
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ENXIO, // No such device or address
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EAGAIN, // Resource temporarly busy
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EACCES, // Permission denied
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EFAULT, // Bad address
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ENODEV, // No such device
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EINVAL, // Invalid argument
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EDOM, // Numerical argument out of domain
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ERANGE, // Numerical result out of range
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ENOSYS, // Function not implemented
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ENOTSUP, // Not supported
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EILLSEQ, // Illegal byte sequence
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EOVERFLOW, //
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EALIGN, // Not aligned
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EEXIST, // already exists
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};
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#endif
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