diff options
Diffstat (limited to '')
-rw-r--r-- | src/gpg-error.h | 582 | ||||
-rw-r--r-- | src/gpg-error.h.in | 200 |
2 files changed, 200 insertions, 582 deletions
diff --git a/src/gpg-error.h b/src/gpg-error.h deleted file mode 100644 index f5571d5..0000000 --- a/src/gpg-error.h +++ /dev/null @@ -1,582 +0,0 @@ -/* gpg-error.h - Public interface to libgpg-error. - Copyright (C) 2003 g10 Code GmbH - - This file is part of libgpg-error. - - libgpg-error is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License - as published by the Free Software Foundation; either version 2.1 of - the License, or (at your option) any later version. - - libgpg-error 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with libgpg-error; if not, write to the Free - Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - 02111-1307, USA. */ - -#ifndef GPG_ERROR_H -#define GPG_ERROR_H 1 - -#include <stddef.h> - -#ifdef __GNUC__ -#define GPG_ERR_INLINE __inline__ -#elif __STDC_VERSION__ >= 199901L -#define GPG_ERR_INLINE inline -#else -#ifndef GPG_ERR_INLINE -#define GPG_ERR_INLINE -#endif -#endif - -/* The GnuPG project consists of many components. Error codes are - exchanged between all components. The common error codes and their - user-presentable descriptions are kept into a shared library to - allow adding new error codes and components without recompiling any - of the other components. The interface will not change in a - backward incompatible way. - - An error code together with an error source build up an error - value. As the error value is been passed from one component to - another, it preserver the information about the source and nature - of the error. - - A component of the GnuPG project can define the following macro to - tune the behaviour of the library: - - GPG_ERR_SOURCE_DEFAULT: Define to an error source of type - gpg_err_source_t to make that source the default for gpg_error(). - Otherwise GPG_ERR_SOURCE_UNKNOWN is used as default. */ - - -/* The error source type gpg_err_source_t. - - Where as the Poo out of a welle small - Taketh his firste springing and his sours. - --Chaucer. */ - -/* Only use free slots, never change or reorder the existing - entries. */ -typedef enum - { - GPG_ERR_SOURCE_UNKNOWN = 0, - GPG_ERR_SOURCE_GCRYPT = 1, /* Libgcrypt */ - GPG_ERR_SOURCE_GPG = 2, /* GnuPG */ - GPG_ERR_SOURCE_GPGSM = 3, /* GnuPG */ - GPG_ERR_SOURCE_GPGAGENT = 4, /* GnuPG */ - GPG_ERR_SOURCE_PINENTRY = 5, /* Pinentry */ - GPG_ERR_SOURCE_SCD = 6, /* GnuPG */ - GPG_ERR_SOURCE_GPGME = 7, /* GPGME */ - GPG_ERR_SOURCE_KEYBOX = 8, /* GnuPG */ - GPG_ERR_SOURCE_KSBA = 9, /* Libksba */ - GPG_ERR_SOURCE_DIRMNGR = 10, /* Dirmngr */ - - /* 9 to 31 are free to be used. */ - - /* Free for use by non-GnuPG components. */ - GPG_ERR_SOURCE_USER_1 = 32, - GPG_ERR_SOURCE_USER_2 = 33, - GPG_ERR_SOURCE_USER_3 = 34, - GPG_ERR_SOURCE_USER_4 = 35, - - /* 36 to 255 are free to be used. */ - - /* This is one more than the largest allowed entry. */ - GPG_ERR_SOURCE_DIM = 256 - } gpg_err_source_t; - - -/* The error code type gpg_err_code_t. */ - -/* Only use free slots, never change or reorder the existing - entries. */ -typedef enum - { - GPG_ERR_NO_ERROR = 0, /* An error that is not an error. */ - GPG_ERR_GENERAL = 1, - GPG_ERR_UNKNOWN_PACKET = 2, - GPG_ERR_UNKNOWN_VERSION = 3, /* Unknown version (in packet). */ - GPG_ERR_PUBKEY_ALGO = 4, /* Invalid public key algorithm. */ - GPG_ERR_DIGEST_ALGO = 5, /* Invalid digest algorithm. */ - GPG_ERR_BAD_PUBKEY = 6, /* Bad public key. */ - GPG_ERR_BAD_SECKEY = 7, /* Bad secret key. */ - GPG_ERR_BAD_SIGNATURE = 8, /* Bad signature. */ - GPG_ERR_NO_PUBKEY = 9, /* Public key not found. */ - GPG_ERR_CHECKSUM = 10, /* Checksum error. */ - GPG_ERR_BAD_PASSPHRASE = 11, /* Bad passphrase. */ - GPG_ERR_CIPHER_ALGO = 12, /* Invalid cipher algorithm. */ - GPG_ERR_KEYRING_OPEN = 13, - GPG_ERR_INV_PACKET = 14, - GPG_ERR_INV_ARMOR = 15, - GPG_ERR_NO_USER_ID = 16, - GPG_ERR_NO_SECKEY = 17, /* Secret key not available. */ - GPG_ERR_WRONG_SECKEY = 18, /* Wrong secret key used. */ - GPG_ERR_BAD_KEY = 19, /* Bad (session) key. */ - GPG_ERR_COMPR_ALGO = 20, /* Unknown compress algorithm. */ - GPG_ERR_NO_PRIME = 21, /* Number is not prime. */ - GPG_ERR_NO_ENCODING_METHOD = 22, /* Invalid encoding method. */ - GPG_ERR_NO_ENCRYPTION_SCHEME = 23, /* Invalid encryption scheme. */ - GPG_ERR_NO_SIGNATURE_SCHEME = 24, /* Invalid signature scheme. */ - GPG_ERR_INV_ATTR = 25, /* Invalid attribute. */ - GPG_ERR_NO_VALUE = 26, - GPG_ERR_NOT_FOUND = 27, - GPG_ERR_VALUE_NOT_FOUND = 28, - GPG_ERR_SYNTAX = 29, - GPG_ERR_BAD_MPI = 30, /* Problem with an MPI's value. */ - GPG_ERR_INV_PASSPHRASE = 31, /* Invalid passphrase. */ - GPG_ERR_SIG_CLASS = 32, - GPG_ERR_RESOURCE_LIMIT = 33, - GPG_ERR_INV_KEYRING = 34, - GPG_ERR_TRUSTDB = 35, /* A problem with the trustdb. */ - GPG_ERR_BAD_CERT = 36, /* Bad certificate. */ - GPG_ERR_INV_USER_ID = 37, - GPG_ERR_UNEXPECTED = 38, - GPG_ERR_TIME_CONFLICT = 39, - GPG_ERR_KEYSERVER = 40, - GPG_ERR_WRONG_PUBKEY_ALGO = 41, /* Wrong public key algorithm. */ - GPG_ERR_TRIBUTE_TO_D_A = 42, - GPG_ERR_WEAK_KEY = 43, /* Weak encryption key. */ - GPG_ERR_INV_KEYLEN = 44, /* Invalid length of a key. */ - GPG_ERR_INV_ARG = 45, /* Invalid argument. */ - GPG_ERR_BAD_URI = 46, /* Syntax error in URI. */ - GPG_ERR_INV_URI = 47, /* Unsupported scheme and similar. */ - GPG_ERR_NETWORK = 48, /* General network error. */ - GPG_ERR_UNKNOWN_HOST = 49, - GPG_ERR_SELFTEST_FAILED = 50, - GPG_ERR_NOT_ENCRYPTED = 51, - GPG_ERR_NOT_PROCESSED = 52, - GPG_ERR_UNUSABLE_PUBKEY = 53, - GPG_ERR_UNUSABLE_SECKEY = 54, - GPG_ERR_INV_VALUE = 55, - GPG_ERR_BAD_CERT_CHAIN = 56, - GPG_ERR_MISSING_CERT = 57, - GPG_ERR_NO_DATA = 58, - GPG_ERR_BUG = 59, - GPG_ERR_NOT_SUPPORTED = 60, - GPG_ERR_INV_OP = 61, /* Invalid operation code. */ - GPG_ERR_TIMEOUT = 62, /* Something timed out. */ - GPG_ERR_INTERNAL = 63, /* Internal error. */ - GPG_ERR_EOF_GCRYPT = 64, /* Compatibility for gcrypt. */ - GPG_ERR_INV_OBJ = 65, /* An object is not valid. */ - GPG_ERR_TOO_SHORT = 66, /* Provided object is too short. */ - GPG_ERR_TOO_LARGE = 67, /* Provided object is too large. */ - GPG_ERR_NO_OBJ = 68, /* Missing item in an object. */ - GPG_ERR_NOT_IMPLEMENTED = 69, /* Not implemented. */ - GPG_ERR_CONFLICT = 70, /* Conflicting use. */ - GPG_ERR_INV_CIPHER_MODE = 71, /* Invalid cipher mode. */ - GPG_ERR_INV_FLAG = 72, /* Invalid flag. */ - GPG_ERR_INV_HANDLE = 73, /* Invalid handle. */ - - GPG_ERR_TRUNCATED = 74, /* Result runcated. */ - - GPG_ERR_INCOMPLETE_LINE = 75, - GPG_ERR_INV_RESPONSE = 76, - GPG_ERR_NO_AGENT = 77, - GPG_ERR_AGENT = 78, - GPG_ERR_INV_DATA = 79, - GPG_ERR_ASSUAN_SERVER_FAULT = 80, - GPG_ERR_ASSUAN = 81, /* Catch all assuan error. */ - GPG_ERR_INV_SESSION_KEY = 82, - GPG_ERR_INV_SEXP = 83, - GPG_ERR_UNSUPPORTED_ALGORITHM = 84, - GPG_ERR_NO_PIN_ENTRY = 85, - GPG_ERR_PIN_ENTRY = 86, - GPG_ERR_BAD_PIN = 87, - GPG_ERR_INV_NAME = 88, - GPG_ERR_BAD_DATA = 89, - GPG_ERR_INV_PARAMETER = 90, - - GPG_ERR_WRONG_CARD = 91, - - GPG_ERR_NO_DIRMNGR = 92, - GPG_ERR_DIRMNGR = 93, - GPG_ERR_CERT_REVOKED = 94, - GPG_ERR_NO_CRL_KNOWN = 95, - GPG_ERR_CRL_TOO_OLD = 96, - GPG_ERR_LINE_TOO_LONG = 97, - GPG_ERR_NOT_TRUSTED = 98, - GPG_ERR_CANCELED = 99, /* Canceled by user. */ - GPG_ERR_BAD_CA_CERT = 100, - GPG_ERR_CERT_EXPIRED = 101, /* Key signature expired. */ - GPG_ERR_CERT_TOO_YOUNG = 102, - GPG_ERR_UNSUPPORTED_CERT = 103, - GPG_ERR_UNKNOWN_SEXP = 104, - GPG_ERR_UNSUPPORTED_PROTECTION = 105, - GPG_ERR_CORRUPTED_PROTECTION = 106, - GPG_ERR_AMBIGUOUS_NAME = 107, - GPG_ERR_CARD = 108, - GPG_ERR_CARD_RESET = 109, - GPG_ERR_CARD_REMOVED = 110, - GPG_ERR_INV_CARD = 111, - GPG_ERR_CARD_NOT_PRESENT = 112, - GPG_ERR_NO_PKCS15_APP = 113, - GPG_ERR_NOT_CONFIRMED = 114, - GPG_ERR_CONFIGURATION = 115, - GPG_ERR_NO_POLICY_MATCH = 116, - GPG_ERR_INV_INDEX = 117, - GPG_ERR_INV_ID = 118, - GPG_ERR_NO_SCDAEMON = 119, - GPG_ERR_SCDAEMON = 120, - GPG_ERR_UNSUPPORTED_PROTOCOL = 121, - GPG_ERR_BAD_PIN_METHOD = 122, - GPG_ERR_CARD_NOT_INITIALIZED = 123, - GPG_ERR_UNSUPPORTED_OPERATION = 124, - GPG_ERR_WRONG_KEY_USAGE = 125, - GPG_ERR_NOTHING_FOUND = 126, /* Operation failed due to an - unsuccessful find operation. */ - GPG_ERR_WRONG_BLOB_TYPE = 127, /* Keybox BLOB of wrong type. */ - GPG_ERR_MISSING_VALUE = 128, /* A required value is missing. */ - - GPG_ERR_HARDWARE = 129, /* e.g. EEPROM error of a smartcard. */ - GPG_ERR_PIN_BLOCKED = 130, - GPG_ERR_USE_CONDITIONS = 131, /* e.g. used with smartcards. */ - GPG_ERR_PIN_NOT_SYNCED = 132, /* e.g. for OpenPGP card: CHV1 != CHV2. */ - GPG_ERR_INV_CRL = 133, /* e.g. not signed. */ - GPG_ERR_BAD_BER = 134, /* Basic Encoding Rules (ASN.1) error. */ - GPG_ERR_INV_BER = 135, - GPG_ERR_ELEMENT_NOT_FOUND = 136, - GPG_ERR_IDENTIFIER_NOT_FOUND = 137, - GPG_ERR_INV_TAG = 138, - GPG_ERR_INV_LENGTH = 139, - GPG_ERR_INV_KEYINFO = 140, - GPG_ERR_UNEXPECTED_TAG = 141, - GPG_ERR_NOT_DER_ENCODED = 142, - GPG_ERR_NO_CMS_OBJ = 143, - GPG_ERR_INV_CMS_OBJ = 144, - GPG_ERR_UNKNOWN_CMS_OBJ = 145, - GPG_ERR_UNSUPPORTED_CMS_OBJ = 146, - GPG_ERR_UNSUPPORTED_ENCODING = 147, - GPG_ERR_UNSUPPORTED_CMS_VERSION = 148, - GPG_ERR_UNKNOWN_ALGORITHM = 149, - GPG_ERR_INV_ENGINE = 150, - GPG_ERR_PUBKEY_NOT_TRUSTED = 151, - GPG_ERR_DECRYPT_FAILED = 152, - GPG_ERR_KEY_EXPIRED = 153, - GPG_ERR_SIG_EXPIRED = 154, /* Data signature expired. */ - GPG_ERR_ENCODING_PROBLEM = 155, - GPG_ERR_INV_STATE = 156, - GPG_ERR_DUP_VALUE = 157, - GPG_ERR_MISSING_ACTION = 158, - GPG_ERR_MODULE_NOT_FOUND = 159, /* ASN.1 mpodule not found. */ - GPG_ERR_INV_OID_STRING = 160, - GPG_ERR_INV_TIME = 161, - GPG_ERR_INV_CRL_OBJ = 162, - GPG_ERR_UNSUPPORTED_CRL_VERSION = 163, - GPG_ERR_INV_CERT_OBJ = 164, - GPG_ERR_UNKNOWN_NAME = 165, - GPG_ERR_LOCALE_PROBLEM = 166, /* A problem with the locale occured. */ - GPG_ERR_NOT_LOCKED = 167, /* Expected lock not held. */ - - /* 168 to 199 are free to be used. */ - - GPG_ERR_BUFFER_TOO_SHORT = 200, - - /* Error codes pertaining to S-expressions. */ - GPG_ERR_SEXP_INV_LEN_SPEC = 201, - GPG_ERR_SEXP_STRING_TOO_LONG = 202, - GPG_ERR_SEXP_UNMATCHED_PAREN = 203, - GPG_ERR_SEXP_NOT_CANONICAL = 204, - GPG_ERR_SEXP_BAD_CHARACTER = 205, - GPG_ERR_SEXP_BAD_QUOTATION = 206, /* Or invalid hex or octal value. */ - GPG_ERR_SEXP_ZERO_PREFIX = 207, /* First character of length is 0. */ - GPG_ERR_SEXP_NESTED_DH = 208, /* Nested display hints. */ - GPG_ERR_SEXP_UNMATCHED_DH = 209, /* Unmatched display hint. */ - GPG_ERR_SEXP_UNEXPECTED_PUNC = 210, /* Unexpected reserved punctuation. */ - GPG_ERR_SEXP_BAD_HEX_CHAR = 211, - GPG_ERR_SEXP_ODD_HEX_NUMBERS = 212, - GPG_ERR_SEXP_BAD_OCT_CHAR = 213, - - /* 213 to 1023 are free to be used. */ - - /* For free use by non-GnuPG components. */ - GPG_ERR_USER_1 = 1024, - GPG_ERR_USER_2 = 1025, - GPG_ERR_USER_3 = 1026, - GPG_ERR_USER_4 = 1027, - GPG_ERR_USER_5 = 1028, - GPG_ERR_USER_6 = 1029, - GPG_ERR_USER_7 = 1030, - GPG_ERR_USER_8 = 1031, - GPG_ERR_USER_9 = 1032, - GPG_ERR_USER_10 = 1033, - GPG_ERR_USER_11 = 1034, - GPG_ERR_USER_12 = 1035, - GPG_ERR_USER_13 = 1036, - GPG_ERR_USER_14 = 1037, - GPG_ERR_USER_15 = 1038, - GPG_ERR_USER_16 = 1039, - - /* 1040 to 16381 are free to be used. */ - - GPG_ERR_UNKNOWN_ERRNO = 16382, - GPG_ERR_EOF = 16383, /* This was once a -1. Pity. */ - - /* 16384 - 32767 are reserved for future extensions. */ - - /* The following error codes are used to map system errors. */ -#define GPG_ERR_SYSTEM_ERROR (1 << 15) - GPG_ERR_E2BIG = GPG_ERR_SYSTEM_ERROR | 0, - GPG_ERR_EACCES = GPG_ERR_SYSTEM_ERROR | 1, - GPG_ERR_EADDRINUSE = GPG_ERR_SYSTEM_ERROR | 2, - GPG_ERR_EADDRNOTAVAIL = GPG_ERR_SYSTEM_ERROR | 3, - GPG_ERR_EADV = GPG_ERR_SYSTEM_ERROR | 4, - GPG_ERR_EAFNOSUPPORT = GPG_ERR_SYSTEM_ERROR | 5, - GPG_ERR_EAGAIN = GPG_ERR_SYSTEM_ERROR | 6, - GPG_ERR_EALREADY = GPG_ERR_SYSTEM_ERROR | 7, - GPG_ERR_EAUTH = GPG_ERR_SYSTEM_ERROR | 8, - GPG_ERR_EBACKGROUND = GPG_ERR_SYSTEM_ERROR | 9, - GPG_ERR_EBADE = GPG_ERR_SYSTEM_ERROR | 10, - GPG_ERR_EBADF = GPG_ERR_SYSTEM_ERROR | 11, - GPG_ERR_EBADFD = GPG_ERR_SYSTEM_ERROR | 12, - GPG_ERR_EBADMSG = GPG_ERR_SYSTEM_ERROR | 13, - GPG_ERR_EBADR = GPG_ERR_SYSTEM_ERROR | 14, - GPG_ERR_EBADRPC = GPG_ERR_SYSTEM_ERROR | 15, - GPG_ERR_EBADRQC = GPG_ERR_SYSTEM_ERROR | 16, - GPG_ERR_EBADSLT = GPG_ERR_SYSTEM_ERROR | 17, - GPG_ERR_EBFONT = GPG_ERR_SYSTEM_ERROR | 18, - GPG_ERR_EBUSY = GPG_ERR_SYSTEM_ERROR | 19, - GPG_ERR_ECANCELED = GPG_ERR_SYSTEM_ERROR | 20, /* Async op. was canceled. */ - GPG_ERR_ECHILD = GPG_ERR_SYSTEM_ERROR | 21, - GPG_ERR_ECHRNG = GPG_ERR_SYSTEM_ERROR | 22, - GPG_ERR_ECOMM = GPG_ERR_SYSTEM_ERROR | 23, - GPG_ERR_ECONNABORTED = GPG_ERR_SYSTEM_ERROR | 24, - GPG_ERR_ECONNREFUSED = GPG_ERR_SYSTEM_ERROR | 25, - GPG_ERR_ECONNRESET = GPG_ERR_SYSTEM_ERROR | 26, - GPG_ERR_ED = GPG_ERR_SYSTEM_ERROR | 27, - GPG_ERR_EDEADLK = GPG_ERR_SYSTEM_ERROR | 28, - GPG_ERR_EDEADLOCK = GPG_ERR_SYSTEM_ERROR | 29, - GPG_ERR_EDESTADDRREQ = GPG_ERR_SYSTEM_ERROR | 30, - GPG_ERR_EDIED = GPG_ERR_SYSTEM_ERROR | 31, - GPG_ERR_EDOM = GPG_ERR_SYSTEM_ERROR | 32, - GPG_ERR_EDOTDOT = GPG_ERR_SYSTEM_ERROR | 33, - GPG_ERR_EDQUOT = GPG_ERR_SYSTEM_ERROR | 34, - GPG_ERR_EEXIST = GPG_ERR_SYSTEM_ERROR | 35, - GPG_ERR_EFAULT = GPG_ERR_SYSTEM_ERROR | 36, - GPG_ERR_EFBIG = GPG_ERR_SYSTEM_ERROR | 37, - GPG_ERR_EFTYPE = GPG_ERR_SYSTEM_ERROR | 38, - GPG_ERR_EGRATUITOUS = GPG_ERR_SYSTEM_ERROR | 39, - GPG_ERR_EGREGIOUS = GPG_ERR_SYSTEM_ERROR | 40, - GPG_ERR_EHOSTDOWN = GPG_ERR_SYSTEM_ERROR | 41, - GPG_ERR_EHOSTUNREACH = GPG_ERR_SYSTEM_ERROR | 42, - GPG_ERR_EIDRM = GPG_ERR_SYSTEM_ERROR | 43, - GPG_ERR_EIEIO = GPG_ERR_SYSTEM_ERROR | 44, - GPG_ERR_EILSEQ = GPG_ERR_SYSTEM_ERROR | 45, - GPG_ERR_EINPROGRESS = GPG_ERR_SYSTEM_ERROR | 46, - GPG_ERR_EINTR = GPG_ERR_SYSTEM_ERROR | 47, - GPG_ERR_EINVAL = GPG_ERR_SYSTEM_ERROR | 48, - GPG_ERR_EIO = GPG_ERR_SYSTEM_ERROR | 49, - GPG_ERR_EISCONN = GPG_ERR_SYSTEM_ERROR | 50, - GPG_ERR_EISDIR = GPG_ERR_SYSTEM_ERROR | 51, - GPG_ERR_EISNAM = GPG_ERR_SYSTEM_ERROR | 52, - GPG_ERR_EL2HLT = GPG_ERR_SYSTEM_ERROR | 53, - GPG_ERR_EL2NSYNC = GPG_ERR_SYSTEM_ERROR | 54, - GPG_ERR_EL3HLT = GPG_ERR_SYSTEM_ERROR | 55, - GPG_ERR_EL3RST = GPG_ERR_SYSTEM_ERROR | 56, - GPG_ERR_ELIBACC = GPG_ERR_SYSTEM_ERROR | 57, - GPG_ERR_ELIBBAD = GPG_ERR_SYSTEM_ERROR | 58, - GPG_ERR_ELIBEXEC = GPG_ERR_SYSTEM_ERROR | 59, - GPG_ERR_ELIBMAX = GPG_ERR_SYSTEM_ERROR | 60, - GPG_ERR_ELIBSCN = GPG_ERR_SYSTEM_ERROR | 61, - GPG_ERR_ELNRNG = GPG_ERR_SYSTEM_ERROR | 62, - GPG_ERR_ELOOP = GPG_ERR_SYSTEM_ERROR | 63, - GPG_ERR_EMEDIUMTYPE = GPG_ERR_SYSTEM_ERROR | 64, - GPG_ERR_EMFILE = GPG_ERR_SYSTEM_ERROR | 65, - GPG_ERR_EMLINK = GPG_ERR_SYSTEM_ERROR | 66, - GPG_ERR_EMSGSIZE = GPG_ERR_SYSTEM_ERROR | 67, - GPG_ERR_EMULTIHOP = GPG_ERR_SYSTEM_ERROR | 68, - GPG_ERR_ENAMETOOLONG = GPG_ERR_SYSTEM_ERROR | 69, - GPG_ERR_ENAVAIL = GPG_ERR_SYSTEM_ERROR | 70, - GPG_ERR_ENEEDAUTH = GPG_ERR_SYSTEM_ERROR | 71, - GPG_ERR_ENETDOWN = GPG_ERR_SYSTEM_ERROR | 72, - GPG_ERR_ENETRESET = GPG_ERR_SYSTEM_ERROR | 73, - GPG_ERR_ENETUNREACH = GPG_ERR_SYSTEM_ERROR | 74, - GPG_ERR_ENFILE = GPG_ERR_SYSTEM_ERROR | 75, - GPG_ERR_ENOANO = GPG_ERR_SYSTEM_ERROR | 76, - GPG_ERR_ENOBUFS = GPG_ERR_SYSTEM_ERROR | 77, - GPG_ERR_ENOCSI = GPG_ERR_SYSTEM_ERROR | 78, - GPG_ERR_ENODATA = GPG_ERR_SYSTEM_ERROR | 79, - GPG_ERR_ENODEV = GPG_ERR_SYSTEM_ERROR | 80, - GPG_ERR_ENOENT = GPG_ERR_SYSTEM_ERROR | 81, - GPG_ERR_ENOEXEC = GPG_ERR_SYSTEM_ERROR | 82, - GPG_ERR_ENOLCK = GPG_ERR_SYSTEM_ERROR | 83, - GPG_ERR_ENOLINK = GPG_ERR_SYSTEM_ERROR | 84, - GPG_ERR_ENOMEDIUM = GPG_ERR_SYSTEM_ERROR | 85, - GPG_ERR_ENOMEM = GPG_ERR_SYSTEM_ERROR | 86, - GPG_ERR_ENOMSG = GPG_ERR_SYSTEM_ERROR | 87, - GPG_ERR_ENONET = GPG_ERR_SYSTEM_ERROR | 88, - GPG_ERR_ENOPKG = GPG_ERR_SYSTEM_ERROR | 89, - GPG_ERR_ENOPROTOOPT = GPG_ERR_SYSTEM_ERROR | 90, - GPG_ERR_ENOSPC = GPG_ERR_SYSTEM_ERROR | 91, - GPG_ERR_ENOSR = GPG_ERR_SYSTEM_ERROR | 92, - GPG_ERR_ENOSTR = GPG_ERR_SYSTEM_ERROR | 93, - GPG_ERR_ENOSYS = GPG_ERR_SYSTEM_ERROR | 94, - GPG_ERR_ENOTBLK = GPG_ERR_SYSTEM_ERROR | 95, - GPG_ERR_ENOTCONN = GPG_ERR_SYSTEM_ERROR | 96, - GPG_ERR_ENOTDIR = GPG_ERR_SYSTEM_ERROR | 97, - GPG_ERR_ENOTEMPTY = GPG_ERR_SYSTEM_ERROR | 98, - GPG_ERR_ENOTNAM = GPG_ERR_SYSTEM_ERROR | 99, - GPG_ERR_ENOTSOCK = GPG_ERR_SYSTEM_ERROR | 100, - GPG_ERR_ENOTSUP = GPG_ERR_SYSTEM_ERROR | 101, - GPG_ERR_ENOTTY = GPG_ERR_SYSTEM_ERROR | 102, - GPG_ERR_ENOTUNIQ = GPG_ERR_SYSTEM_ERROR | 103, - GPG_ERR_ENXIO = GPG_ERR_SYSTEM_ERROR | 104, - GPG_ERR_EOPNOTSUPP = GPG_ERR_SYSTEM_ERROR | 105, - GPG_ERR_EOVERFLOW = GPG_ERR_SYSTEM_ERROR | 106, - GPG_ERR_EPERM = GPG_ERR_SYSTEM_ERROR | 107, - GPG_ERR_EPFNOSUPPORT = GPG_ERR_SYSTEM_ERROR | 108, - GPG_ERR_EPIPE = GPG_ERR_SYSTEM_ERROR | 109, - GPG_ERR_EPROCLIM = GPG_ERR_SYSTEM_ERROR | 110, - GPG_ERR_EPROCUNAVAIL = GPG_ERR_SYSTEM_ERROR | 111, - GPG_ERR_EPROGMISMATCH = GPG_ERR_SYSTEM_ERROR | 112, - GPG_ERR_EPROGUNAVAIL = GPG_ERR_SYSTEM_ERROR | 113, - GPG_ERR_EPROTO = GPG_ERR_SYSTEM_ERROR | 114, - GPG_ERR_EPROTONOSUPPORT = GPG_ERR_SYSTEM_ERROR | 115, - GPG_ERR_EPROTOTYPE = GPG_ERR_SYSTEM_ERROR | 116, - GPG_ERR_ERANGE = GPG_ERR_SYSTEM_ERROR | 117, - GPG_ERR_EREMCHG = GPG_ERR_SYSTEM_ERROR | 118, - GPG_ERR_EREMOTE = GPG_ERR_SYSTEM_ERROR | 119, - GPG_ERR_EREMOTEIO = GPG_ERR_SYSTEM_ERROR | 120, - GPG_ERR_ERESTART = GPG_ERR_SYSTEM_ERROR | 121, - GPG_ERR_EROFS = GPG_ERR_SYSTEM_ERROR | 122, - GPG_ERR_ERPCMISMATCH = GPG_ERR_SYSTEM_ERROR | 123, - GPG_ERR_ESHUTDOWN = GPG_ERR_SYSTEM_ERROR | 124, - GPG_ERR_ESOCKTNOSUPPORT = GPG_ERR_SYSTEM_ERROR | 125, - GPG_ERR_ESPIPE = GPG_ERR_SYSTEM_ERROR | 126, - GPG_ERR_ESRCH = GPG_ERR_SYSTEM_ERROR | 127, - GPG_ERR_ESRMNT = GPG_ERR_SYSTEM_ERROR | 128, - GPG_ERR_ESTALE = GPG_ERR_SYSTEM_ERROR | 129, - GPG_ERR_ESTRPIPE = GPG_ERR_SYSTEM_ERROR | 130, - GPG_ERR_ETIME = GPG_ERR_SYSTEM_ERROR | 131, - GPG_ERR_ETIMEDOUT = GPG_ERR_SYSTEM_ERROR | 132, - GPG_ERR_ETOOMANYREFS = GPG_ERR_SYSTEM_ERROR | 133, - GPG_ERR_ETXTBSY = GPG_ERR_SYSTEM_ERROR | 134, - GPG_ERR_EUCLEAN = GPG_ERR_SYSTEM_ERROR | 135, - GPG_ERR_EUNATCH = GPG_ERR_SYSTEM_ERROR | 136, - GPG_ERR_EUSERS = GPG_ERR_SYSTEM_ERROR | 137, - GPG_ERR_EWOULDBLOCK = GPG_ERR_SYSTEM_ERROR | 138, - GPG_ERR_EXDEV = GPG_ERR_SYSTEM_ERROR | 139, - GPG_ERR_EXFULL = GPG_ERR_SYSTEM_ERROR | 140, - - /* GPG_SYSTEM_ERROR | (141 to 32767) are free to be used for more - system errors. */ - - /* This is one more than the largest allowed entry. */ - GPG_ERR_CODE_DIM = 65536 - } gpg_err_code_t; - - -/* The error value type gpg_error_t. */ - -/* We would really like to use bit-fields in a struct, but using - structs as return values can cause binary compatibility issues, in - particular if you want to do it effeciently (also see - -freg-struct-return option to GCC). */ -typedef unsigned int gpg_error_t; - -/* We use the lowest 16 bits of gpg_error_t for error codes. The 16th - bit indicates system errors. */ -#define GPG_ERR_CODE_MASK (GPG_ERR_CODE_DIM - 1) - -/* Bits 17 to 24 are reserved. */ - -/* We use the upper 8 bits of gpg_error_t for error sources. */ -#define GPG_ERR_SOURCE_MASK (GPG_ERR_SOURCE_DIM - 1) -#define GPG_ERR_SOURCE_SHIFT 24 - - -/* Constructor and accessor functions. */ - -/* Construct an error value from an error code and source. Within a - subsystem, use gpg_error. */ -static GPG_ERR_INLINE gpg_error_t -gpg_err_make (gpg_err_source_t source, gpg_err_code_t code) -{ - return code == GPG_ERR_NO_ERROR ? GPG_ERR_NO_ERROR - : (((source & GPG_ERR_SOURCE_MASK) << GPG_ERR_SOURCE_SHIFT) - | (code & GPG_ERR_CODE_MASK)); -} - - -/* The user should define GPG_ERR_SOURCE_DEFAULT before including this - file to specify a default source for gpg_error. */ -#ifndef GPG_ERR_SOURCE_DEFAULT -#define GPG_ERR_SOURCE_DEFAULT GPG_ERR_SOURCE_UNKNOWN -#endif - -static GPG_ERR_INLINE gpg_error_t -gpg_error (gpg_err_code_t code) -{ - return gpg_err_make (GPG_ERR_SOURCE_DEFAULT, code); -} - - -/* Retrieve the error code from an error value. */ -static GPG_ERR_INLINE gpg_err_code_t -gpg_err_code (gpg_error_t err) -{ - return (gpg_err_code_t) (err & GPG_ERR_CODE_MASK); -} - - -/* Retrieve the error source from an error value. */ -static GPG_ERR_INLINE gpg_err_source_t -gpg_err_source (gpg_error_t err) -{ - return (gpg_err_source_t) ((err >> GPG_ERR_SOURCE_SHIFT) - & GPG_ERR_SOURCE_MASK); -} - - -/* String functions. */ - -/* Return a pointer to a string containing a description of the error - code in the error value ERR. This function is not thread-safe. */ -const char *gpg_strerror (gpg_error_t err); - -/* Return the error string for ERR in the user-supplied buffer BUF of - size BUFLEN. This function is, in contrast to gpg_strerror, - thread-safe if a thread-safe strerror_r() function is provided by - the system. If the function succeeds, 0 is returned and BUF - contains the string describing the error. If the buffer was not - large enough, ERANGE is returned and BUF contains as much of the - beginning of the error string as fits into the buffer. */ -int gpg_strerror_r (gpg_error_t err, char *buf, size_t buflen); - -/* Return a pointer to a string containing a description of the error - source in the error value ERR. */ -const char *gpg_strsource (gpg_error_t err); - - -/* Mapping of system errors (errno). */ - -/* Retrieve the error code for the system error ERR. This returns - GPG_ERR_UNKNOWN_ERRNO if the system error is not mapped (report - this). */ -gpg_err_code_t gpg_err_code_from_errno (int err); - - -/* Retrieve the system error for the error code CODE. This returns 0 - if CODE is not a system error code. */ -int gpg_err_code_to_errno (gpg_err_code_t code); - - -/* Self-documenting convenience functions. */ - -static GPG_ERR_INLINE gpg_error_t -gpg_err_make_from_errno (gpg_err_source_t source, int err) -{ - return gpg_err_make (source, gpg_err_code_from_errno (err)); -} - - -static GPG_ERR_INLINE gpg_error_t -gpg_error_from_errno (int err) -{ - return gpg_error (gpg_err_code_from_errno (err)); -} - -#endif /* GPG_ERROR_H */ diff --git a/src/gpg-error.h.in b/src/gpg-error.h.in new file mode 100644 index 0000000..b97874d --- /dev/null +++ b/src/gpg-error.h.in @@ -0,0 +1,200 @@ +/* gpg-error.h - Public interface to libgpg-error. + Copyright (C) 2003, 2004 g10 Code GmbH + + This file is part of libgpg-error. + + libgpg-error is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + libgpg-error 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with libgpg-error; if not, write to the Free + Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + 02111-1307, USA. */ + +#ifndef GPG_ERROR_H +#define GPG_ERROR_H 1 + +#include <stddef.h> + +#ifdef __GNUC__ +#define GPG_ERR_INLINE __inline__ +#elif __STDC_VERSION__ >= 199901L +#define GPG_ERR_INLINE inline +#else +#ifndef GPG_ERR_INLINE +#define GPG_ERR_INLINE +#endif +#endif + +/* The GnuPG project consists of many components. Error codes are + exchanged between all components. The common error codes and their + user-presentable descriptions are kept into a shared library to + allow adding new error codes and components without recompiling any + of the other components. The interface will not change in a + backward incompatible way. + + An error code together with an error source build up an error + value. As the error value is been passed from one component to + another, it preserver the information about the source and nature + of the error. + + A component of the GnuPG project can define the following macro to + tune the behaviour of the library: + + GPG_ERR_SOURCE_DEFAULT: Define to an error source of type + gpg_err_source_t to make that source the default for gpg_error(). + Otherwise GPG_ERR_SOURCE_UNKNOWN is used as default. */ + + +/* The error source type gpg_err_source_t. + + Where as the Poo out of a welle small + Taketh his firste springing and his sours. + --Chaucer. */ + +/* Only use free slots, never change or reorder the existing + entries. */ +typedef enum + { +@include err-sources.h.in + + /* This is one more than the largest allowed entry. */ + GPG_ERR_SOURCE_DIM = 256 + } gpg_err_source_t; + + +/* The error code type gpg_err_code_t. */ + +/* Only use free slots, never change or reorder the existing + entries. */ +typedef enum + { +@include err-codes.h.in + + /* The following error codes are used to map system errors. */ +#define GPG_ERR_SYSTEM_ERROR (1 << 15) +@include errnos.in + + /* This is one more than the largest allowed entry. */ + GPG_ERR_CODE_DIM = 65536 + } gpg_err_code_t; + + +/* The error value type gpg_error_t. */ + +/* We would really like to use bit-fields in a struct, but using + structs as return values can cause binary compatibility issues, in + particular if you want to do it effeciently (also see + -freg-struct-return option to GCC). */ +typedef unsigned int gpg_error_t; + +/* We use the lowest 16 bits of gpg_error_t for error codes. The 16th + bit indicates system errors. */ +#define GPG_ERR_CODE_MASK (GPG_ERR_CODE_DIM - 1) + +/* Bits 17 to 24 are reserved. */ + +/* We use the upper 8 bits of gpg_error_t for error sources. */ +#define GPG_ERR_SOURCE_MASK (GPG_ERR_SOURCE_DIM - 1) +#define GPG_ERR_SOURCE_SHIFT 24 + + +/* Constructor and accessor functions. */ + +/* Construct an error value from an error code and source. Within a + subsystem, use gpg_error. */ +static GPG_ERR_INLINE gpg_error_t +gpg_err_make (gpg_err_source_t source, gpg_err_code_t code) +{ + return code == GPG_ERR_NO_ERROR ? GPG_ERR_NO_ERROR + : (((source & GPG_ERR_SOURCE_MASK) << GPG_ERR_SOURCE_SHIFT) + | (code & GPG_ERR_CODE_MASK)); +} + + +/* The user should define GPG_ERR_SOURCE_DEFAULT before including this + file to specify a default source for gpg_error. */ +#ifndef GPG_ERR_SOURCE_DEFAULT +#define GPG_ERR_SOURCE_DEFAULT GPG_ERR_SOURCE_UNKNOWN +#endif + +static GPG_ERR_INLINE gpg_error_t +gpg_error (gpg_err_code_t code) +{ + return gpg_err_make (GPG_ERR_SOURCE_DEFAULT, code); +} + + +/* Retrieve the error code from an error value. */ +static GPG_ERR_INLINE gpg_err_code_t +gpg_err_code (gpg_error_t err) +{ + return (gpg_err_code_t) (err & GPG_ERR_CODE_MASK); +} + + +/* Retrieve the error source from an error value. */ +static GPG_ERR_INLINE gpg_err_source_t +gpg_err_source (gpg_error_t err) +{ + return (gpg_err_source_t) ((err >> GPG_ERR_SOURCE_SHIFT) + & GPG_ERR_SOURCE_MASK); +} + + +/* String functions. */ + +/* Return a pointer to a string containing a description of the error + code in the error value ERR. This function is not thread-safe. */ +const char *gpg_strerror (gpg_error_t err); + +/* Return the error string for ERR in the user-supplied buffer BUF of + size BUFLEN. This function is, in contrast to gpg_strerror, + thread-safe if a thread-safe strerror_r() function is provided by + the system. If the function succeeds, 0 is returned and BUF + contains the string describing the error. If the buffer was not + large enough, ERANGE is returned and BUF contains as much of the + beginning of the error string as fits into the buffer. */ +int gpg_strerror_r (gpg_error_t err, char *buf, size_t buflen); + +/* Return a pointer to a string containing a description of the error + source in the error value ERR. */ +const char *gpg_strsource (gpg_error_t err); + + +/* Mapping of system errors (errno). */ + +/* Retrieve the error code for the system error ERR. This returns + GPG_ERR_UNKNOWN_ERRNO if the system error is not mapped (report + this). */ +gpg_err_code_t gpg_err_code_from_errno (int err); + + +/* Retrieve the system error for the error code CODE. This returns 0 + if CODE is not a system error code. */ +int gpg_err_code_to_errno (gpg_err_code_t code); + + +/* Self-documenting convenience functions. */ + +static GPG_ERR_INLINE gpg_error_t +gpg_err_make_from_errno (gpg_err_source_t source, int err) +{ + return gpg_err_make (source, gpg_err_code_from_errno (err)); +} + + +static GPG_ERR_INLINE gpg_error_t +gpg_error_from_errno (int err) +{ + return gpg_error (gpg_err_code_from_errno (err)); +} + +#endif /* GPG_ERROR_H */ |