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b0e3f73375
Userspace programs can now open /dev/gui_events and read a stream of GUI_Event structs one at a time. I was stuck on a stupid problem where we'd reenter Scheduler::yield() due to having one of the has_data_available_for_reading() implementations using locks.
54 lines
2.3 KiB
C
54 lines
2.3 KiB
C
#pragma once
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#define __ENUMERATE_ALL_ERRORS \
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__ERROR(EPERM, "Operation not permitted") \
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__ERROR(ENOENT, "No such file or directory") \
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__ERROR(ESRCH, "No such process") \
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__ERROR(EINTR, "Interrupted syscall") \
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__ERROR(EIO, "I/O error") \
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__ERROR(ENXIO, "No such device or address") \
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__ERROR(E2BIG, "Argument list too long") \
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__ERROR(ENOEXEC, "Exec format error") \
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__ERROR(EBADF, "Bad fd number") \
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__ERROR(ECHILD, "No child processes") \
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__ERROR(EAGAIN, "Try again") \
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__ERROR(ENOMEM, "Out of memory") \
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__ERROR(EACCES, "Permission denied") \
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__ERROR(EFAULT, "Bad address") \
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__ERROR(ENOTBLK, "Block device required") \
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__ERROR(EBUSY, "Device or resource busy") \
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__ERROR(EEXIST, "File already exists") \
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__ERROR(EXDEV, "Cross-device link") \
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__ERROR(ENODEV, "No such device") \
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__ERROR(ENOTDIR, "Not a directory") \
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__ERROR(EISDIR, "Is a directory") \
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__ERROR(EINVAL, "Invalid argument") \
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__ERROR(ENFILE, "File table overflow") \
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__ERROR(EMFILE, "Too many open files") \
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__ERROR(ENOTTY, "Not a TTY") \
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__ERROR(ETXTBSY, "Text file busy") \
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__ERROR(EFBIG, "File too large") \
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__ERROR(ENOSPC, "No space left on device") \
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__ERROR(ESPIPE, "Illegal seek") \
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__ERROR(EROFS, "Read-only filesystem") \
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__ERROR(EMLINK, "Too many links") \
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__ERROR(EPIPE, "Broken pipe") \
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__ERROR(ERANGE, "Range error") \
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__ERROR(ENAMETOOLONG, "Name too long") \
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__ERROR(ELOOP, "Too many symlinks") \
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__ERROR(EOVERFLOW, "Overflow") \
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__ERROR(EOPNOTSUPP, "Operation not supported") \
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__ERROR(ENOSYS, "No such syscall") \
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__ERROR(ENOTIMPL, "Not implemented") \
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__ERROR(EAFNOSUPPORT, "Address family not supported") \
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__ERROR(EWHYTHO, "Failed without setting an error code (Bug!)") \
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__ERROR(EBADWINDOW, "Bad Window ID") \
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enum __errno_values {
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#undef __ERROR
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#define __ERROR(a, b) a,
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__ENUMERATE_ALL_ERRORS
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#undef __ERROR
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__errno_count
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};
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