mirror of
https://github.com/Fennix-Project/Kernel.git
synced 2025-07-11 07:19:20 +00:00
Refactor filesystem & stl code
This commit is contained in:
@ -32,274 +32,178 @@ EXTERNC int *__errno_location(void)
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return &thisThread->ErrorNumber;
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}
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const char *strerror(int errnum)
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char *strerror(int errnum)
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{
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if (errnum < 0)
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errnum = -errnum;
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switch (errnum)
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{
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case 0:
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return "Success";
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case EPERM:
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return "Operation not permitted";
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case ENOENT:
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return "No such file or directory";
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case ESRCH:
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return "No such process";
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case EINTR:
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return "Interrupted system call";
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case EIO:
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return "Input/output error";
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case ENXIO:
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return "No such device or address";
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case EOK:
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return (char *)"No error";
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case E2BIG:
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return "Argument list too long";
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case ENOEXEC:
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return "Exec format error";
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case EBADF:
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return "Bad file descriptor";
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case ECHILD:
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return "No child processes";
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case EAGAIN:
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return "Resource temporarily unavailable";
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case ENOMEM:
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return "Cannot allocate memory";
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return (char *)"Argument list too long";
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case EACCES:
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return "Permission denied";
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case EFAULT:
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return "Bad address";
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case ENOTBLK:
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return "Block device required";
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case EBUSY:
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return "Device or resource busy";
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case EEXIST:
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return "File exists";
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case EXDEV:
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return "Invalid cross-device link";
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case ENODEV:
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return "No such device";
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case ENOTDIR:
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return "Not a directory";
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case EISDIR:
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return "Is a directory";
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case EINVAL:
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return "Invalid argument";
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case ENFILE:
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return "Too many open files in system";
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case EMFILE:
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return "Too many open files";
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case ENOTTY:
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return "Inappropriate ioctl for device";
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case ETXTBSY:
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return "Text file busy";
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case EFBIG:
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return "File too large";
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case ENOSPC:
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return "No space left on device";
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case ESPIPE:
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return "Illegal seek";
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case EROFS:
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return "Read-only file system";
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case EMLINK:
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return "Too many links";
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case EPIPE:
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return "Broken pipe";
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case EDOM:
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return "Numerical argument out of domain";
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case ERANGE:
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return "Numerical result out of range";
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case EDEADLK:
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return "Resource deadlock avoided";
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case ENAMETOOLONG:
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return "File name too long";
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case ENOLCK:
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return "No locks available";
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case ENOSYS:
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return "Function not implemented";
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case ENOTEMPTY:
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return "Directory not empty";
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case ELOOP:
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return "Too many levels of symbolic links";
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case ENOMSG:
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return "No message of desired type";
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case EIDRM:
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return "Identifier removed";
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case ECHRNG:
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return "Channel number out of range";
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case EL2NSYNC:
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return "Level 2 not synchronized";
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case EL3HLT:
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return "Level 3 halted";
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case EL3RST:
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return "Level 3 reset";
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case ELNRNG:
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return "Link number out of range";
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case EUNATCH:
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return "Protocol driver not attached";
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case ENOCSI:
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return "No CSI structure available";
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case EL2HLT:
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return "Level 2 halted";
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case EBADE:
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return "Invalid exchange";
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case EBADR:
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return "Invalid request descriptor";
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case EXFULL:
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return "Exchange full";
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case ENOANO:
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return "No anode";
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case EBADRQC:
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return "Invalid request code";
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case EBADSLT:
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return "Invalid slot";
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case EBFONT:
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return "Bad font file format";
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case ENOSTR:
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return "Device not a stream";
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case ENODATA:
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return "No data available";
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case ETIME:
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return "Timer expired";
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case ENOSR:
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return "Out of streams resources";
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case ENONET:
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return "Machine is not on the network";
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case ENOPKG:
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return "Package not installed";
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case EREMOTE:
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return "Object is remote";
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case ENOLINK:
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return "Link has been severed";
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case EADV:
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return "Advertise error";
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case ESRMNT:
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return "Srmount error";
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case ECOMM:
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return "Communication error on send";
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case EPROTO:
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return "Protocol error";
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case EMULTIHOP:
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return "Multihop attempted";
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case EDOTDOT:
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return "RFS specific error";
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case EBADMSG:
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return "Bad message";
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case EOVERFLOW:
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return "Value too large for defined data type";
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case ENOTUNIQ:
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return "Name not unique on network";
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case EBADFD:
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return "File descriptor in bad state";
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case EREMCHG:
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return "Remote address changed";
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case ELIBACC:
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return "Can not access a needed shared library";
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case ELIBBAD:
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return "Accessing a corrupted shared library";
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case ELIBSCN:
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return ".lib section in a.out corrupted";
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case ELIBMAX:
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return "Attempting to link in too many shared libraries";
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case ELIBEXEC:
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return "Cannot exec a shared library directly";
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case EILSEQ:
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return "Illegal byte sequence";
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case ERESTART:
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return "Interrupted system call should be restarted";
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case ESTRPIPE:
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return "Streams pipe error";
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case EUSERS:
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return "Too many users";
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case ENOTSOCK:
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return "Socket operation on non-socket";
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case EDESTADDRREQ:
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return "Destination address required";
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case EMSGSIZE:
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return "Message too long";
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case EPROTOTYPE:
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return "Protocol wrong type for socket";
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case ENOPROTOOPT:
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return "Protocol not available";
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case EPROTONOSUPPORT:
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return "Protocol not supported";
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case ESOCKTNOSUPPORT:
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return "Socket type not supported";
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case EOPNOTSUPP:
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return "Operation not supported";
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case EPFNOSUPPORT:
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return "Protocol family not supported";
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case EAFNOSUPPORT:
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return "Address family not supported by protocol";
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return (char *)"Permission denied";
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case EADDRINUSE:
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return "Address already in use";
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return (char *)"Address in use";
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case EADDRNOTAVAIL:
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return "Cannot assign requested address";
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case ENETDOWN:
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return "Network is down";
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case ENETUNREACH:
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return "Network is unreachable";
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case ENETRESET:
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return "Network dropped connection on reset";
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case ECONNABORTED:
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return "Software caused connection abort";
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case ECONNRESET:
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return "Connection reset by peer";
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case ENOBUFS:
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return "No buffer space available";
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case EISCONN:
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return "Transport endpoint is already connected";
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case ENOTCONN:
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return "Transport endpoint is not connected";
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case ESHUTDOWN:
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return "Cannot send after transport endpoint shutdown";
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case ETOOMANYREFS:
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return "Too many references: cannot splice";
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case ETIMEDOUT:
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return "Connection timed out";
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case ECONNREFUSED:
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return "Connection refused";
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case EHOSTDOWN:
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return "Host is down";
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case EHOSTUNREACH:
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return "No route to host";
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return (char *)"Address not available";
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case EAFNOSUPPORT:
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return (char *)"Address family not supported";
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case EAGAIN:
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return (char *)"Resource unavailable, try again";
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case EALREADY:
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return "Operation already in progress";
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case EINPROGRESS:
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return "Operation now in progress";
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case ESTALE:
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return "Stale file handle";
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case EUCLEAN:
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return "Structure needs cleaning";
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case ENOTNAM:
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return "Not a XENIX named type file";
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case ENAVAIL:
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return "No XENIX semaphores available";
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case EISNAM:
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return "Is a named type file";
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case EREMOTEIO:
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return "Remote I/O error";
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case EDQUOT:
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return "Quota exceeded";
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case ENOMEDIUM:
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return "No medium found";
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case EMEDIUMTYPE:
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return "Wrong medium type";
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return (char *)"Connection already in progress";
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case EBADF:
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return (char *)"Bad file descriptor";
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case EBADMSG:
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return (char *)"Bad message";
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case EBUSY:
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return (char *)"Device or resource busy";
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case ECANCELED:
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return "Operation Canceled";
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case ENOKEY:
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return "Required key not available";
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case EKEYEXPIRED:
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return "Key has expired";
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case EKEYREVOKED:
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return "Key has been revoked";
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case EKEYREJECTED:
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return "Key was rejected by service";
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case EOWNERDEAD:
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return "Owner died";
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return (char *)"Operation canceled";
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case ECHILD:
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return (char *)"No child processes";
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case ECONNABORTED:
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return (char *)"Connection aborted";
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case ECONNREFUSED:
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return (char *)"Connection refused";
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case ECONNRESET:
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return (char *)"Connection reset";
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case EDEADLK:
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return (char *)"Resource deadlock would occur";
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case EDESTADDRREQ:
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return (char *)"Destination address required";
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case EDOM:
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return (char *)"Mathematics argument out of domain of function";
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case EDQUOT:
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return (char *)"Reserved";
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case EEXIST:
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return (char *)"File exists";
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case EFAULT:
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return (char *)"Bad address";
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case EFBIG:
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return (char *)"File too large";
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case EHOSTUNREACH:
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return (char *)"Host is unreachable";
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case EIDRM:
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return (char *)"Identifier removed";
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case EILSEQ:
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return (char *)"Illegal byte sequence";
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case EINPROGRESS:
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return (char *)"Operation in progress";
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case EINTR:
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return (char *)"Interrupted function";
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case EINVAL:
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return (char *)"Invalid argument";
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case EIO:
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return (char *)"I/O error";
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case EISCONN:
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return (char *)"Socket is connected";
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case EISDIR:
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return (char *)"Is a directory";
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case ELOOP:
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return (char *)"Too many levels of symbolic links";
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case EMFILE:
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return (char *)"File descriptor value too large";
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case EMLINK:
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return (char *)"Too many links";
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case EMSGSIZE:
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return (char *)"Message too large";
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case EMULTIHOP:
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return (char *)"Reserved";
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case ENAMETOOLONG:
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return (char *)"Filename too long";
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case ENETDOWN:
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return (char *)"Network is down";
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case ENETRESET:
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return (char *)"Connection aborted by network";
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case ENETUNREACH:
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return (char *)"Network unreachable";
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case ENFILE:
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return (char *)"Too many files open in system";
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case ENOBUFS:
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return (char *)"No buffer space available";
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case ENODATA:
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return (char *)"No message available on the STREAM head read queue";
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case ENODEV:
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return (char *)"No such device";
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case ENOENT:
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return (char *)"No such file or directory";
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case ENOEXEC:
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return (char *)"Executable file format error";
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case ENOLCK:
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return (char *)"No locks available";
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case ENOLINK:
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return (char *)"Reserved";
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case ENOMEM:
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return (char *)"Not enough space";
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case ENOMSG:
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return (char *)"No message of the desired type";
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case ENOPROTOOPT:
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return (char *)"Protocol not available";
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case ENOSPC:
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return (char *)"No space left on device";
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case ENOSR:
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return (char *)"No STREAM resources";
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case ENOSTR:
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return (char *)"Not a STREAM";
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case ENOSYS:
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return (char *)"Functionality not supported";
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case ENOTCONN:
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return (char *)"The socket is not connected";
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case ENOTDIR:
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return (char *)"Not a directory or a symbolic link to a directory";
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case ENOTEMPTY:
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return (char *)"Directory not empty";
|
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case ENOTRECOVERABLE:
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return "State not recoverable";
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return (char *)"State not recoverable";
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case ENOTSOCK:
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return (char *)"Not a socket";
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||||
case ENOTSUP:
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return (char *)"Not supported";
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||||
case ENOTTY:
|
||||
return (char *)"Inappropriate I/O control operation";
|
||||
case ENXIO:
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||||
return (char *)"No such device or address";
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||||
case EOPNOTSUPP:
|
||||
return (char *)"Operation not supported on socket";
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||||
case EOVERFLOW:
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||||
return (char *)"Value too large to be stored in data type";
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||||
case EOWNERDEAD:
|
||||
return (char *)"Previous owner died";
|
||||
case EPERM:
|
||||
return (char *)"Operation not permitted";
|
||||
case EPIPE:
|
||||
return (char *)"Broken pipe";
|
||||
case EPROTO:
|
||||
return (char *)"Protocol error";
|
||||
case EPROTONOSUPPORT:
|
||||
return (char *)"Protocol not supported";
|
||||
case EPROTOTYPE:
|
||||
return (char *)"Protocol wrong type for socket";
|
||||
case ERANGE:
|
||||
return (char *)"Result too large";
|
||||
case EROFS:
|
||||
return (char *)"Read-only file system";
|
||||
case ESPIPE:
|
||||
return (char *)"Invalid seek";
|
||||
case ESRCH:
|
||||
return (char *)"No such process";
|
||||
case ESTALE:
|
||||
return (char *)"Reserved";
|
||||
case ETIME:
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||||
return (char *)"Stream ioctl() timeout";
|
||||
case ETIMEDOUT:
|
||||
return (char *)"Connection timed out";
|
||||
case ETXTBSY:
|
||||
return (char *)"Text file busy";
|
||||
case EWOULDBLOCK:
|
||||
return (char *)"Operation would block";
|
||||
case EXDEV:
|
||||
return (char *)"Cross-device link";
|
||||
default:
|
||||
return "Unknown error";
|
||||
return (char *)"Unknown error";
|
||||
}
|
||||
}
|
||||
}
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||||
|
@ -33,6 +33,7 @@ namespace std
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||||
bool Result = this->Locked.exchange(true, std::memory_order_acquire);
|
||||
|
||||
TCB *tcb = thisThread;
|
||||
assert(tcb != nullptr);
|
||||
if (Result == true)
|
||||
{
|
||||
debug("%#lx: Mutex is locked, blocking task %d (\"%s\" : %d)", this,
|
||||
@ -56,6 +57,7 @@ namespace std
|
||||
bool Result = this->Locked.exchange(true, std::memory_order_acquire);
|
||||
|
||||
TCB *tcb = thisThread;
|
||||
assert(tcb != nullptr);
|
||||
if (Result == true)
|
||||
{
|
||||
debug("%#lx: Mutex is locked, task %d (\"%s\" : %d) failed to lock", this,
|
||||
@ -74,6 +76,7 @@ namespace std
|
||||
void mutex::unlock()
|
||||
{
|
||||
TCB *tcb = thisThread;
|
||||
assert(tcb != nullptr);
|
||||
assert(this->Holder == tcb);
|
||||
|
||||
this->Holder = nullptr;
|
||||
|
82
library/std/new.cpp
Normal file
82
library/std/new.cpp
Normal file
@ -0,0 +1,82 @@
|
||||
/*
|
||||
This file is part of Fennix Kernel.
|
||||
|
||||
Fennix Kernel is free software: you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License as
|
||||
published by the Free Software Foundation, either version 3 of
|
||||
the License, or (at your option) any later version.
|
||||
|
||||
Fennix Kernel is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <new>
|
||||
|
||||
#include <memory.hpp>
|
||||
#include <stdexcept>
|
||||
|
||||
void *operator new(std::size_t count)
|
||||
{
|
||||
if (count == 0)
|
||||
++count;
|
||||
|
||||
if (void *ptr = kmalloc(count))
|
||||
return ptr;
|
||||
|
||||
throw std::bad_alloc{};
|
||||
}
|
||||
|
||||
void *operator new[](std::size_t count)
|
||||
{
|
||||
if (count == 0)
|
||||
++count;
|
||||
|
||||
if (void *ptr = kmalloc(count))
|
||||
return ptr;
|
||||
|
||||
throw std::bad_alloc{};
|
||||
}
|
||||
|
||||
// void *operator new(std::size_t count, std::align_val_t al)
|
||||
// void *operator new[](std::size_t count, std::align_val_t al)
|
||||
|
||||
// void *operator new(std::size_t count, const std::nothrow_t &tag)
|
||||
// void *operator new[](std::size_t count, const std::nothrow_t &tag)
|
||||
// void *operator new(std::size_t count, std::align_val_t al, const std::nothrow_t &)
|
||||
// void *operator new[](std::size_t count, std::align_val_t al, const std::nothrow_t &)
|
||||
|
||||
void *operator new(std::size_t, void *ptr) noexcept { return ptr; }
|
||||
// void *operator new[](std::size_t count, void *ptr) noexcept
|
||||
|
||||
// void *operator new(std::size_t count, ...)
|
||||
// void *operator new[](std::size_t count, ...)
|
||||
// void *operator new(std::size_t count, std::align_val_t al, ...)
|
||||
// void *operator new[](std::size_t count, std::align_val_t al, ...)
|
||||
|
||||
void operator delete(void *ptr) noexcept { kfree(ptr); }
|
||||
|
||||
void operator delete[](void *ptr) noexcept { kfree(ptr); }
|
||||
|
||||
// void operator delete(void *ptr, std::align_val_t al) noexcept
|
||||
// void operator delete[](void *ptr, std::align_val_t al) noexcept
|
||||
void operator delete(void *ptr, std::size_t) noexcept { kfree(ptr); }
|
||||
|
||||
void operator delete[](void *ptr, std::size_t sz) noexcept { kfree(ptr); }
|
||||
void operator delete(void *ptr, std::size_t sz, std::align_val_t al) noexcept { kfree(ptr); }
|
||||
// void operator delete[](void *ptr, std::size_t sz, std::align_val_t al) noexcept
|
||||
|
||||
// void operator delete(void *ptr, const std::nothrow_t &tag) noexcept
|
||||
// void operator delete[](void *ptr, const std::nothrow_t &tag) noexcept
|
||||
// void operator delete(void *ptr, std::align_val_t al, const std::nothrow_t &tag) noexcept
|
||||
// void operator delete[](void *ptr, std::align_val_t al, const std::nothrow_t &tag) noexcept
|
||||
|
||||
// void operator delete(void *ptr, void *place) noexcept
|
||||
// void operator delete[](void *ptr, void *place) noexcept
|
||||
|
||||
// void operator delete(void *ptr, ...)
|
||||
// void operator delete[](void *ptr, ...)
|
41
library/std/printf.cpp
Normal file
41
library/std/printf.cpp
Normal file
@ -0,0 +1,41 @@
|
||||
/*
|
||||
This file is part of Fennix Kernel.
|
||||
|
||||
Fennix Kernel is free software: you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License as
|
||||
published by the Free Software Foundation, either version 3 of
|
||||
the License, or (at your option) any later version.
|
||||
|
||||
Fennix Kernel is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <string>
|
||||
|
||||
#include <printf.h>
|
||||
|
||||
namespace std
|
||||
{
|
||||
int sprintf(char *s, const char *format, ...)
|
||||
{
|
||||
va_list args;
|
||||
va_start(args, format);
|
||||
int ret = vsprintf(s, format, args);
|
||||
va_end(args);
|
||||
return ret;
|
||||
}
|
||||
|
||||
int snprintf(char *s, size_t count, const char *format, ...)
|
||||
{
|
||||
va_list args;
|
||||
va_start(args, format);
|
||||
int ret = vsnprintf(s, count, format, args);
|
||||
va_end(args);
|
||||
return ret;
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user