apio
8eb986df63
This is a GNU extension, but I'm fine with adding it to libc. It's guarded by the _GNU_SOURCE feature test macro anyways.
36 lines
1.4 KiB
C
36 lines
1.4 KiB
C
#ifndef _ERRNO_H
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#define _ERRNO_H
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/* The last error encountered during a call to a library or system function. */
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extern int errno;
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#define EPERM 1 // Operation not permitted
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#define ENOENT 2 // No such file or directory
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#define ESRCH 3 // No such process
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#define EINTR 4 // Interrupted system call. Not implemented.
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#define E2BIG 7 // Argument list too long
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#define ENOEXEC 8 // Exec format error
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#define EBADF 9 // Bad file descriptor
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#define EAGAIN 11 // Resource temporarily unavailable
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#define ENOMEM 12 // Cannot allocate memory
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#define EACCES 13 // Permission denied
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#define EFAULT 14 // Bad address
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#define EEXIST 17 // File exists
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#define ENOTDIR 20 // Not a directory
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#define EISDIR 21 // Is a directory
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#define EINVAL 22 // Invalid argument
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#define EMFILE 24 // Too many open files
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#define ENOTTY 25 // Inappropriate ioctl for device
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#define ENOSPC 28 // No space left on device
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#define EPIPE 32 // Broken pipe. Not implemented.
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#define ERANGE 34 // Numerical result out of range
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#define ENOSYS 38 // Function not implemented
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#define ENOTSUP 95 // Operation not supported
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#define EOPNOTSUPP 95 // Operation not supported
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#ifdef _GNU_SOURCE // Give it only to programs that ask for it.
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/* Name used to invoke calling program. Same value as argv[0] in main(), but can be used globally. */
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extern char* program_invocation_name;
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#endif
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#endif |