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@ -2027,12 +2027,17 @@ int iso_set_msgs_severities(char *queue_severity, char *print_severity,
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* "NOTE", "UPDATE", "DEBUG", "ALL". To call with minimum_severity "NEVER"
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* will discard the whole queue.
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*
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* @param error_code Will become a unique error code as listed in error.h
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* @param imgid Id of the image that was issued the message.
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* @param msg_text Must provide at least ISO_MSGS_MESSAGE_LEN bytes.
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* @param severity Will become the severity related to the message and
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* should provide at least 80 bytes.
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* @return 1 if a matching item was found, 0 if not, <0 for severe errors
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* @param error_code
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* Will become a unique error code as listed at the end of this header
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* @param imgid
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* Id of the image that was issued the message.
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* @param msg_text
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* Must provide at least ISO_MSGS_MESSAGE_LEN bytes.
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* @param severity
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* Will become the severity related to the message and should provide at
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* least 80 bytes.
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* @return
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* 1 if a matching item was found, 0 if not, <0 for severe errors
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*/
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int iso_obtain_msgs(char *minimum_severity, int *error_code, int *imgid,
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char msg_text[], char severity[]);
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@ -2349,4 +2354,212 @@ const char *iso_image_fs_get_abstract_file_id(IsoImageFilesystem *fs);
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*/
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const char *iso_image_fs_get_biblio_file_id(IsoImageFilesystem *fs);
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/************ Error codes and return values for libisofs ********************/
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/*
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* error codes are 32 bit numbers, that follow the following conventions:
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*
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* bit 31 (MSB) -> 1 (to make the value always negative)
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* bits 30-24 -> Encoded severity (Use ISO_ERR_SEV to translate an error code
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* to a LIBISO_MSGS_SEV_* constant)
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* = 0x10 -> DEBUG
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* = 0x20 -> UPDATE
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* = 0x30 -> NOTE
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* = 0x40 -> HINT
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* = 0x50 -> WARNING
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* = 0x60 -> SORRY
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* = 0x68 -> FAILURE
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* = 0x70 -> FATAL
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* = 0x71 -> ABORT
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* bits 23-20 -> Encoded priority (Use ISO_ERR_PRIO to translate an error code
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* to a LIBISO_MSGS_PRIO_* constant)
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* = 0x0 -> ZERO
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* = 0x1 -> LOW
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* = 0x2 -> MEDIUM
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* = 0x3 -> HIGH
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* bits 19-16 -> Reserved for future usage (maybe message ranges)
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* bits 15-0 -> Error code
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*/
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#define ISO_ERR_SEV(e) (e & 0x7F000000)
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#define ISO_ERR_PRIO(e) ((e & 0x00F00000) << 8)
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#define ISO_ERR_CODE(e) (e & 0x0000FFFF)
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/** successfully execution */
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#define ISO_SUCCESS 1
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/**
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* special return value, it could be or not an error depending on the
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* context.
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*/
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#define ISO_NONE 0
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/** Operation canceled (FAILURE,HIGH, -1) */
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#define ISO_CANCELED 0xE830FFFF
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/** Unknown or unexpected fatal error (FATAL,HIGH, -2) */
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#define ISO_FATAL_ERROR 0xF030FFFE
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/** Unknown or unexpected error (FAILURE,HIGH, -3) */
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#define ISO_ERROR 0xE830FFFD
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/** Internal programming error. Please report this bug (FATAL,HIGH, -4) */
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#define ISO_ASSERT_FAILURE 0xF030FFFC
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/**
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* NULL pointer as value for an arg. that doesn't allow NULL (FAILURE,HIGH, -5)
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*/
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#define ISO_NULL_POINTER 0xE830FFFB
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/** Memory allocation error (FATAL,HIGH, -6) */
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#define ISO_OUT_OF_MEM 0xF030FFFA
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/** Interrupted by a signal (FATAL,HIGH, -7) */
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#define ISO_INTERRUPTED 0xF030FFF9
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/** Invalid parameter value (FAILURE,HIGH, -8) */
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#define ISO_WRONG_ARG_VALUE 0xE830FFF8
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/** Can't create a needed thread (FATAL,HIGH, -9) */
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#define ISO_THREAD_ERROR 0xF030FFF7
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/** Write error (FAILURE,HIGH, -10) */
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#define ISO_WRITE_ERROR 0xE830FFF6
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/** Buffer read error (FAILURE,HIGH, -11) */
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#define ISO_BUF_READ_ERROR 0xE830FFF5
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/** Trying to add to a dir a node already added to a dir (FAILURE,HIGH, -64) */
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#define ISO_NODE_ALREADY_ADDED 0xE830FFC0
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/** Node with same name already exists (FAILURE,HIGH, -65) */
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#define ISO_NODE_NAME_NOT_UNIQUE 0xE830FFBF
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/** Trying to remove a node that was not added to dir (FAILURE,HIGH, -65) */
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#define ISO_NODE_NOT_ADDED_TO_DIR 0xE830FFBE
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/** A requested node does not exists (FAILURE,HIGH, -66) */
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#define ISO_NODE_DOESNT_EXIST 0xE830FFBD
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/**
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* Try to set the boot image of an already bootable image (FAILURE,HIGH, -67)
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*/
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#define ISO_IMAGE_ALREADY_BOOTABLE 0xE830FFBC
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/** Trying to use an invalid file as boot image (FAILURE,HIGH, -68) */
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#define ISO_BOOT_IMAGE_NOT_VALID 0xE830FFBB
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/**
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* Error on file operation (FAILURE,HIGH, -128)
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* (take a look at more specified error codes below)
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*/
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#define ISO_FILE_ERROR 0xE830FF80
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/** Trying to open an already openned file (FAILURE,HIGH, -129) */
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#define ISO_FILE_ALREADY_OPENNED 0xE830FF7F
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/** Access to file is not allowed (FAILURE,HIGH, -130) */
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#define ISO_FILE_ACCESS_DENIED 0xE830FF7E
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/** Incorrect path to file (FAILURE,HIGH, -131) */
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#define ISO_FILE_BAD_PATH 0xE830FF7D
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/** The file does not exists in the filesystem (FAILURE,HIGH, -132) */
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#define ISO_FILE_DOESNT_EXIST 0xE830FF7C
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/** Trying to read or close a file not openned (FAILURE,HIGH, -133) */
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#define ISO_FILE_NOT_OPENNED 0xE830FF7B
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/** Directory used where no dir is expected (FAILURE,HIGH, -134) */
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#define ISO_FILE_IS_DIR 0xE830FF7A
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/** Read error (FAILURE,HIGH, -135) */
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#define ISO_FILE_READ_ERROR 0xE830FF79
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/** Not dir used where a dir is expected (FAILURE,HIGH, -136) */
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#define ISO_FILE_IS_NOT_DIR 0xE830FF78
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/** Not symlink used where a symlink is expected (FAILURE,HIGH, -137) */
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#define ISO_FILE_IS_NOT_SYMLINK 0xE830FF77
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/** Can't seek to specified location (FAILURE,HIGH, -138) */
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#define ISO_FILE_SEEK_ERROR 0xE830FF76
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/** File not supported in ECMA-119 tree and thus ignored (HINT,MEDIUM, -139) */
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#define ISO_FILE_IGNORED 0xC020FF75
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/* A file is bigger than supported by used standard (HINT,MEDIUM, -140) */
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#define ISO_FILE_TOO_BIG 0xC020FF74
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/* File read error during image creations (SORRY,HIGH, -141) */
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#define ISO_FILE_CANT_WRITE 0xE030FF73
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/* Can't convert filename to requested charset (HINT,MEDIUM, -142) */
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#define ISO_FILENAME_WRONG_CHARSET 0xC020FF72
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/* File can't be added to the tree (SORRY,HIGH, -143) */
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#define ISO_FILE_CANT_ADD 0xE030FF71
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/**
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* File path break specification constraints and will be ignored
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* (HINT,MEDIUM, -141)
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*/
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#define ISO_FILE_IMGPATH_WRONG 0xC020FF73
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/** Charset conversion error (FAILURE,HIGH, -256) */
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#define ISO_CHARSET_CONV_ERROR 0xE830FF00
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/**
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* Too much files to mangle, i.e. we cannot guarantee unique file names
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* (FAILURE,HIGH, -257)
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*/
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#define ISO_MANGLE_TOO_MUCH_FILES 0xE830FEFF
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/* image related errors */
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/**
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* Wrong or damaged Primary Volume Descriptor (FAILURE,HIGH, -320)
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* This could mean that the file is not a valid ISO image.
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*/
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#define ISO_WRONG_PVD 0xE830FEC0
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/** Wrong or damaged RR entry (SORRY,HIGH, -321) */
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#define ISO_WRONG_RR 0xE030FEBF
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/** Unsupported RR feature (SORRY,HIGH, -322) */
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#define ISO_UNSUPPORTED_RR 0xE030FEBE
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/** Wrong or damaged ECMA-119 (FAILURE,HIGH, -323) */
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#define ISO_WRONG_ECMA119 0xE830FEBD
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/** Unsupported ECMA-119 feature (FAILURE,HIGH, -324) */
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#define ISO_UNSUPPORTED_ECMA119 0xE830FEBC
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/** Wrong or damaged El-Torito catalog (SORRY,HIGH, -325) */
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#define ISO_WRONG_EL_TORITO 0xE030FEBB
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/** Unsupported El-Torito feature (SORRY,HIGH, -326) */
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#define ISO_UNSUPPORTED_EL_TORITO 0xE030FEBA
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/** Can't patch an isolinux boot image (SORRY,HIGH, -327) */
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#define ISO_ISOLINUX_CANT_PATCH 0xE030FEB9
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/** Unsupported SUSP feature (SORRY,HIGH, -328) */
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#define ISO_UNSUPPORTED_SUSP 0xE030FEB8
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/** Error on a RR entry that can be ignored (WARNING,MEDIUM, -329) */
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#define ISO_WRONG_RR_WARN 0xD020FEB7
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/** Error on a RR entry that can be ignored (HINT,MEDIUM, -330) */
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#define ISO_SUSP_UNHANDLED 0xC020FEB6
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/** Multiple ER SUSP entries found (WARNING,MEDIUM, -331) */
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#define ISO_SUSP_MULTIPLE_ER 0xD020FEB5
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/** Unsupported volume descriptor found (HINT,MEDIUM, -332) */
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#define ISO_UNSUPPORTED_VD 0xC020FEB4
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/** El-Torito related warning (WARNING,MEDIUM, -333) */
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#define ISO_EL_TORITO_WARN 0xD020FEB3
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#endif /*LIBISO_LIBISOFS_H_*/
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Vreixo Formoso
15 years ago