huntedbytheirsandSisyphus
aca40a69b0
Declarations for the string core, stdio, stdlib, unistd, errno, sys/types, and the raw syscall interface; the FILE layout stays private in src/internal.h. Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <[email protected]>
60 lines
2.1 KiB
C
60 lines
2.1 KiB
C
/*
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* errno.h — error codes for nulsl-libc.
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*
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* Single-threaded for now: errno is a plain global. If nulsl-libc ever
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* grows threads, this becomes a TLS slot or an __errno_location()
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* indirection without changing any caller.
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*/
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#ifndef _NULSL_ERRNO_H
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#define _NULSL_ERRNO_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int errno;
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/* The classic 1-34, values locked by Linux's errno(3) man page. */
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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 */
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#define EIO 5 /* I/O error */
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#define ENXIO 6 /* No such device or address */
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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 ECHILD 10 /* No child processes */
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#define EAGAIN 11 /* Try again */
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#define ENOMEM 12 /* Out of memory */
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#define EACCES 13 /* Permission denied */
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#define EFAULT 14 /* Bad address */
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#define ENOTBLK 15 /* Block device required */
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#define EBUSY 16 /* Device or resource busy */
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#define EEXIST 17 /* File exists */
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#define EXDEV 18 /* Cross-device link */
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#define ENODEV 19 /* No such device */
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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 ENFILE 23 /* File table overflow */
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#define EMFILE 24 /* Too many open files */
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#define ENOTTY 25 /* Not a typewriter */
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#define ETXTBSY 26 /* Text file busy */
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#define EFBIG 27 /* File too large */
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#define ENOSPC 28 /* No space left on device */
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#define ESPIPE 29 /* Illegal seek */
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#define EROFS 30 /* Read-only file system */
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#define EMLINK 31 /* Too many links */
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#define EPIPE 32 /* Broken pipe */
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#define EDOM 33 /* Math argument out of domain */
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#define ERANGE 34 /* Math result not representable */
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#define ENOSYS 38 /* Function not implemented */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _NULSL_ERRNO_H */
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