1 files changed, 145 insertions, 0 deletions

diff --git a/firmware/libc/include/errno.h b/firmware/libc/include/errno.h
new file mode 100644
index 0000000000..6a24a1938f
--- /dev/null
+++ b/firmware/libc/include/errno.h
@@ -0,0 +1,145 @@
+/* errno is not a global variable, because that would make using it
+   non-reentrant.  Instead, its address is returned by the function
+   __errno.  */
+   
+#if (defined(SIMULATOR)||defined(__PCTOOL__)) && !defined(__MINGW32__) && !defined(__CYGWIN__)
+
+#include "/usr/include/errno.h"  /* use the host system implementation */
+
+#else             /* use our own implementation */
+
+#ifndef _SYS_ERRNO_H_
+
+#ifdef PLUGIN
+#define errno   (*rb->__errno)
+#else
+extern int errno;
+#endif
+
+#define EPERM 1         /* Not super-user */
+#define ENOENT 2        /* No such file or directory */
+#define ESRCH 3         /* No such process */
+#define EINTR 4         /* Interrupted system call */
+#define EIO 5           /* I/O error */
+#define ENXIO 6         /* No such device or address */
+#define E2BIG 7         /* Arg list too long */
+#define ENOEXEC 8       /* Exec format error */
+#define EBADF 9         /* Bad file number */
+#define ECHILD 10       /* No children */
+#define EAGAIN 11       /* No more processes */
+#define ENOMEM 12       /* Not enough core */
+#define EACCES 13       /* Permission denied */
+#define EFAULT 14       /* Bad address */
+#define ENOTBLK 15      /* Block device required */
+#define EBUSY 16        /* Mount device busy */
+#define EEXIST 17       /* File exists */
+#define EXDEV 18        /* Cross-device link */
+#define ENODEV 19       /* No such device */
+#define ENOTDIR 20      /* Not a directory */
+#define EISDIR 21       /* Is a directory */
+#define EINVAL 22       /* Invalid argument */
+#define ENFILE 23       /* Too many open files in system */
+#define EMFILE 24       /* Too many open files */
+#define ENOTTY 25       /* Not a typewriter */
+#define ETXTBSY 26      /* Text file busy */
+#define EFBIG 27        /* File too large */
+#define ENOSPC 28       /* No space left on device */
+#define ESPIPE 29       /* Illegal seek */
+#define EROFS 30        /* Read only file system */
+#define EMLINK 31       /* Too many links */
+#define EPIPE 32        /* Broken pipe */
+#define EDOM 33         /* Math arg out of domain of func */
+#define ERANGE 34       /* Math result not representable */
+#define ENOMSG 35       /* No message of desired type */
+#define EIDRM 36        /* Identifier removed */
+#define ECHRNG 37       /* Channel number out of range */
+#define EL2NSYNC 38     /* Level 2 not synchronized */
+#define EL3HLT 39       /* Level 3 halted */
+#define EL3RST 40       /* Level 3 reset */
+#define ELNRNG 41       /* Link number out of range */
+#define EUNATCH 42      /* Protocol driver not attached */
+#define ENOCSI 43       /* No CSI structure available */
+#define EL2HLT 44       /* Level 2 halted */
+#define EDEADLK 45      /* Deadlock condition */
+#define ENOLCK 46       /* No record locks available */
+#define EBADE 50        /* Invalid exchange */
+#define EBADR 51        /* Invalid request descriptor */
+#define EXFULL 52       /* Exchange full */
+#define ENOANO 53       /* No anode */
+#define EBADRQC 54      /* Invalid request code */
+#define EBADSLT 55      /* Invalid slot */
+#define EDEADLOCK 56    /* File locking deadlock error */
+#define EBFONT 57       /* Bad font file fmt */
+#define ENOSTR 60       /* Device not a stream */
+#define ENODATA 61      /* No data (for no delay io) */
+#define ETIME 62        /* Timer expired */
+#define ENOSR 63        /* Out of streams resources */
+#define ENONET 64       /* Machine is not on the network */
+#define ENOPKG 65       /* Package not installed */
+#define EREMOTE 66      /* The object is remote */
+#define ENOLINK 67      /* The link has been severed */
+#define EADV 68         /* Advertise error */
+#define ESRMNT 69       /* Srmount error */
+#define ECOMM 70        /* Communication error on send */
+#define EPROTO 71       /* Protocol error */
+#define EMULTIHOP 74    /* Multihop attempted */
+#define ELBIN 75        /* Inode is remote (not really error) */
+#define EDOTDOT 76      /* Cross mount point (not really error) */
+#define EBADMSG 77      /* Trying to read unreadable message */
+#define ENOTUNIQ 80     /* Given log. name not unique */
+#define EBADFD 81       /* f.d. invalid for this operation */
+#define EREMCHG 82      /* Remote address changed */
+#define ELIBACC 83      /* Can't access a needed shared lib */
+#define ELIBBAD 84      /* Accessing a corrupted shared lib */
+#define ELIBSCN 85      /* .lib section in a.out corrupted */
+#define ELIBMAX 86      /* Attempting to link in too many libs */
+#define ELIBEXEC 87     /* Attempting to exec a shared library */
+#define ENOSYS 88       /* Function not implemented */
+#define ENMFILE 89      /* No more files */
+#define ENOTEMPTY 90    /* Directory not empty */
+#define ENAMETOOLONG 91 /* File or path name too long */
+#define ELOOP 92        /* Too many symbolic links */
+#define EOPNOTSUPP 95   /* Operation not supported on transport endpoint */
+#define EPFNOSUPPORT 96 /* Protocol family not supported */
+#define ECONNRESET 104  /* Connection reset by peer */
+#define ENOBUFS 105     /* No buffer space available */
+#define EAFNOSUPPORT 106 /* Address family not supported by protocol family */
+#define EPROTOTYPE 107  /* Protocol wrong type for socket */
+#define ENOTSOCK 108    /* Socket operation on non-socket */
+#define ENOPROTOOPT 109 /* Protocol not available */
+#define ESHUTDOWN 110   /* Can't send after socket shutdown */
+#define ECONNREFUSED 111        /* Connection refused */
+#define EADDRINUSE 112          /* Address already in use */
+#define ECONNABORTED 113        /* Connection aborted */
+#define ENETUNREACH 114         /* Network is unreachable */
+#define ENETDOWN 115            /* Network interface is not configured */
+#define ETIMEDOUT 116           /* Connection timed out */
+#define EHOSTDOWN 117           /* Host is down */
+#define EHOSTUNREACH 118        /* Host is unreachable */
+#define EINPROGRESS 119         /* Connection already in progress */
+#define EALREADY 120            /* Socket already connected */
+#define EDESTADDRREQ 121        /* Destination address required */
+#define EMSGSIZE 122            /* Message too long */
+#define EPROTONOSUPPORT 123     /* Unknown protocol */
+#define ESOCKTNOSUPPORT 124     /* Socket type not supported */
+#define EADDRNOTAVAIL 125       /* Address not available */
+#define ENETRESET 126
+#define EISCONN 127             /* Socket is already connected */
+#define ENOTCONN 128            /* Socket is not connected */
+#define ETOOMANYREFS 129
+#define EPROCLIM 130
+#define EUSERS 131
+#define EDQUOT 132
+#define ESTALE 133
+#define ENOTSUP 134             /* Not supported */
+#define ENOMEDIUM 135   /* No medium (in tape drive) */
+#define ENOSHARE 136    /* No such host or network path */
+#define ECASECLASH 137  /* Filename exists with different case */
+
+/* From cygwin32.  */
+#define EWOULDBLOCK EAGAIN      /* Operation would block */
+
+#define __ELASTERROR 2000       /* Users can add values starting here */
+
+#endif /* _SYS_ERRNO_H */
+#endif /* !SIMULATOR */