* @v context NBI image context
* @ret True Image is a valid NBI image
* @ret False Image is not a valid NBI image
- * @err EBADIMG Image is not a valid NBI image
+ * @err ENOEXEC Image is not a valid NBI image
*
* "context" is filled in with a context pointer suitable for passing to
* nbi_load() and nbi_boot().
if ( (unsigned)len < sizeof ( imgheader ) ) {
DBG ( "NBI image too small\n" );
- errno = EBADIMG;
+ errno = ENOEXEC;
return 0;
}
copy_from_phys ( &imgheader, start, sizeof ( imgheader ) );
if ( imgheader.magic != NBI_MAGIC ) {
- errno = EBADIMG;
+ errno = ENOEXEC;
return 0;
}
* @v process Function to call for each segment
* @ret True All segments were processed successfully
* @ret False An error occurred processing a segment
- * @err EBADIMG Image is not a valid NBI image
+ * @err ENOEXEC Image is not a valid NBI image
* @err other As returned by the "process" function
*
*/
if ( sh.length == 0 ) {
/* Avoid infinite loop? */
DBG ( "NBI invalid segheader length 0\n" );
- errno = EBADIMG;
+ errno = ENOEXEC;
return 0;
}
sh_off += NBI_LENGTH ( sh.length );
if ( sh_off >= NBI_HEADER_LENGTH ) {
DBG ( "NBI header overflow\n" );
- errno = EBADIMG;
+ errno = ENOEXEC;
return 0;
}
if ( offset != len ) {
DBG ( "NBI length mismatch (file %d, metadata %d)\n",
len, offset );
- errno = EBADIMG;
+ errno = ENOEXEC;
return 0;
}
* @v context NBI context (as returned by nbi_probe())
* @ret True Image loaded into memory
* @ret False Image not loaded into memory
- * @err EBADIMG Image is not a valid NBI image
+ * @err ENOEXEC Image is not a valid NBI image
* @err other As returned by nbi_process_segments()
* @err other As returned by nbi_prepare_segment()
* @err other As returned by nbi_load_segment()
/* If we don't have enough data give up */
if ( len < NBI_HEADER_LENGTH ) {
- errno = EBADIMG;
+ errno = ENOEXEC;
return 0;
}
* @v imgheader Image header information
* @ret Never NBI program booted successfully
* @ret False NBI program returned
- * @err EIMGRET NBI program returned
+ * @err ECANCELED NBI program returned
*
*/
static int nbi_boot16 ( struct imgheader *imgheader ) {
CLOBBER ( "eax", "ecx", "edx", "ebp" ) );
BASEMEM_PARAMETER_DONE ( bootp_data );
- errno = EIMGRET;
+ errno = ECANCELED;
return 0;
}
* @v imgheader Image header information
* @ret False NBI program should not have returned
* @ret other As returned by NBI program
- * @err EIMGRET NBI program should not have returned
+ * @err ECANCELED NBI program should not have returned
*
* To distinguish between the case of an NBI program returning false,
* and an NBI program that should not have returned, check errno.
- * errno will be set to EIMGRET only if the NBI program should not
+ * errno will be set to ECANCELED only if the NBI program should not
* have returned.
*
*/
printf ( "Secondary program returned %d\n", rc );
if ( ! NBI_PROGRAM_RETURNS ( imgheader->flags ) ) {
/* We shouldn't have returned */
- errno = EIMGRET;
+ errno = ECANCELED;
rc = 0;
}
* @ret Never NBI program booted successfully
* @ret False NBI program should not have returned
* @ret other As returned by NBI program
- * @err EIMGRET NBI program should not have returned
+ * @err ECANCELED NBI program should not have returned
*
* See also nbi_boot16() and nbi_boot32().
*
/*
* The range 0xd0 to 0xff is defined as "Vendor errors" by the PXE
- * spec. We place all our Etherboot-specific errors in this range.
- * We also define some generic errors as aliases to the PXE errors.
- *
+ * spec. We use this space for POSIX-like errors that aren't
+ * accounted for by the (somewhat implementation-specific) PXE error
+ * list.
*/
-#define ENOERR 0x00
+#define ENOERR 0x00 /**< Operation completed successfully */
+#define EACCES 0xd0 /**< Permission denied */
+#define EADDRNOTAVAIL 0xd1 /**< Cannot assign requested address */
+#define EADDRINUSE EADDRNOTAVAIL /**< Address already in use */
+#define EAFNOSUPPORT 0xd2 /**< Address family not supported by protocol*/
+#define EAGAIN 0xd3 /**< Resource temporarily unavailable */
+#define EBUSY 0xd4 /**< Device or resource busy */
+/** Operation cancelled */
+#define ECANCELED PXENV_STATUS_BINL_CANCELED_BY_KEYSTROKE
+#define ECONNABORTED 0xd5 /**< Software caused connection abort */
+#define ECONNREFUSED 0xd6 /**< Connection refused */
+#define ECONNRESET 0xd7 /**< Connection reset by peer */
+#define EDESTADDRREQ 0xd8 /**< Destination address required */
+#define EFBIG 0xd9 /**< File too large */
+#define EHOSTUNREACH 0xda /**< No route to host */
+#define EINPROGRESS 0xdb /**< Operation now in progress */
+#define EINTR 0xdc /**< Interrupted system call */
+#define EINVAL 0xdd /**< Invalid argument */
+#define EIO 0xde /**< Input/output error */
+#define EISCONN 0xdf /**< Transport endpoint is already connected */
+#define EMFILE 0xe0 /**< Too many open files */
+#define EMSGSIZE 0xe1 /**< Message too long */
+#define ENAMETOOLONG 0xe2 /**< File name too long */
+#define ENETDOWN 0xe3 /**< Network is down */
+#define ENETRESET 0xe4 /**< Network dropped connection on reset */
+#define ENETUNREACH 0xe5 /**< Network is unreachable */
+#define ENFILE EMFILE /**< Too many open files in system */
+/** Cannot allocate memory */
#define ENOMEM PXENV_STATUS_OUT_OF_RESOURCES
-#define EBADIMG 0xd0
-#define EIMGRET 0xd1
-#define ETIMEDOUT 0xd2
-#define EINVAL 0xd3
-#define ENOENT 0xd4
-#define EAFNOSUPPORT 0xd5
-#define EAGAIN 0xd6
-#define EIO 0xd7
+#define ENOBUFS ENOMEM /**< No buffer space available */
+#define ENODATA 0xe6 /**< No data available */
+#define ENODEV 0xe7 /**< No such device */
+#define ENOENT 0xe8 /**< No such file or directory */
+#define ENOEXEC 0xe9 /**< Exec format error */
+#define ENOMSG ENODATA /**< No message of the desired type */
+#define ENOSR 0xea /**< No stream resources */
+#define ENOSTR 0xeb /**< Not a stream */
+#define ENOSYS 0xec /**< Function not implemented */
+#define ENOTCONN 0xed /**< Transport endpoint is not connected */
+#define ENOTSOCK 0xee /**< Socket operation on non-socket */
+#define EOPNOTSUPP 0xef /**< Operation not supported */
+#define ENOTSUP EOPNOTSUPP /**< Not supported */
+#define ENOTTY 0xf0 /**< Inappropriate ioctl for device */
+#define ENXIO ENODEV /**< No such device or address */
+#define EPERM EACCES /**< Operation not permitted */
+#define EPROTO 0xf1 /**< Protocol error */
+#define EPROTONOSUPPORT 0xf2 /**< Protocol not supported */
+#define EPROTOTYPE 0xf3 /**< Protocol wrong type for socket */
+#define ETIMEDOUT 0xf4 /**< Connection timed out */
+#define EWOULDBLOCK EAGAIN /**< Resource temporarily unavailable */
/* Data structures and declarations */
projects / thirdparty / ipxe.git / commitdiff
