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RAD Studio
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Error Numbers in errno
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RAD Studio
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Header File
errno.h
Description
These are the mnemonics and meanings for the error numbers found in errno.
Each value listed can be used to index into the sys_errlist array for displaying messages.
Also, perror will display messages.
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Mnemonic |
Meaning |
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EZERO |
Error 0 |
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EINVFNC |
Invalid function number |
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ENOFILE |
File not found |
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ENOPATH |
Path not found |
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ECONTR |
Memory blocks destroyed |
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EINVMEM |
Invalid memory block address |
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EINVENV |
Invalid environment |
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EINVFMT |
Invalid format |
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EINVACC |
Invalid access code |
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EINVDAT |
Invalid data |
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EINVDRV |
Invalid drive specified |
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ECURDIR |
Attempt to remove CurDir |
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ENOTSAM |
Not same device |
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ENMFILE |
No more files |
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ENOENT |
No such file or directory |
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EMFILE |
Too many open files |
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EACCES |
Permission denied |
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EBADF |
Bad file number |
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ENOMEM |
Not enough memory |
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EFAULT |
Unknown error |
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ENODEV |
No such device |
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EINVAL |
Invalid argument |
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E2BIG |
Arg list too long |
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ENOEXEC |
Exec format error |
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EXDEV |
Cross-device link |
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ENFILE |
Too many open files |
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ECHILD |
No child process |
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ENOTTY |
Terminal control function attempted on a file that is not a terminal. (POSIX – Not used in Win32 applications.) |
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ETXTBSY |
Not used in Win32 applications |
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EFBIG |
An attempt was made to write to a file, beyond the maximum file size. (POSIX – Not used in Win32 applications.) |
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ESOSPC |
No space left on device |
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ESPIPE |
Illegal seek |
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EROFS |
Read-only file system |
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EMLINK |
The number of links exceeds LINK_MAX. (POSIX – Not used in Win32 applications.) |
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EPIPE |
Broken pipe |
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EDOM |
Math argument |
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ERANGE |
Result too large |
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EEXIST |
File already exists |
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EDEADLOCK |
Locking violation |
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EPERM |
Operation not permitted |
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ESRCH |
No such process id. (POSIX – Not used in Win32 applications.) |
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EINTR |
Interrupted function call |
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EIO |
Input/output error |
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ENXIO |
No such device or address |
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EAGAIN |
Resource temporarily unavailable |
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ENOTBLK |
Not used in Win32 applications |
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EBUSY |
Resource busy |
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ENOTDIR |
A pathname component is not a directory. (POSIX – Not used in Win32 applications.) |
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EISDIR |
An attempt was made to open a directory for writing, or to rename a file with the same name as an existing directory. (POSIX – Not used in Win32 applications.) |
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EUCLEAN |
Not used in Win32 console applications |
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