/* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef __CORE_ERRNO_H__ #define __CORE_ERRNO_H__ /** * @file core_errno.h * @brief CORE Error Codes */ #include "core.h" #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /** * @defgroup core_errno Error Codes * @ingroup CORE * @{ */ /** * Type for specifying an error or status code. */ typedef int status_t; /** * Return a human readable string describing the specified error. * @param statcode The error code the get a string for. * @param buf A buffer to hold the error string. * @param bufsize Size of the buffer to hold the string. */ CORE_DECLARE(char *) core_strerror(status_t statcode, char *buf, size_t bufsize); #if defined(DOXYGEN) /** * @def FROM_OS_ERROR(os_err_type syserr) * Fold a platform specific error into an STATUS_T code. * @return STATUS_T * @param e The platform os error code. * @warning macro implementation; the syserr argument may be evaluated * multiple times. */ #define FROM_OS_ERROR(e) (e == 0 ? CORE_OK : e + OS_START_SYSERR) /** * @def TO_OS_ERROR(STATUS_T statcode) * @return os_err_type * Fold an STATUS_T code back to the native platform defined error. * @param e The STATUS_T folded platform os error code. * @warning macro implementation; the statcode argument may be evaluated * multiple times. If the statcode was not created by get_os_error * or FROM_OS_ERROR, the results are undefined. */ #define TO_OS_ERROR(e) (e == 0 ? CORE_OK : e - OS_START_SYSERR) /** @def get_os_error() * @return STATUS_T the last platform error, folded into STATUS_T, on most platforms * @remark This retrieves errno, or calls a GetLastError() style function, and * folds it with FROM_OS_ERROR. Some platforms (such as OS2) have no * such mechanism, so this call may be unsupported. Do NOT use this * call for socket errors from socket, send, recv etc! */ /** @def set_os_error(e) * Reset the last platform error, unfolded from an STATUS_T, on some platforms * @param e The OS error folded in a prior call to FROM_OS_ERROR() * @warning This is a macro implementation; the statcode argument may be evaluated * multiple times. If the statcode was not created by get_os_error * or FROM_OS_ERROR, the results are undefined. This macro sets * errno, or calls a SetLastError() style function, unfolding statcode * with TO_OS_ERROR. Some platforms (such as OS2) have no such * mechanism, so this call may be unsupported. */ /** @def get_netos_error() * Return the last socket error, folded into STATUS_T, on all platforms * @remark This retrieves errno or calls a GetLastSocketError() style function, * and folds it with FROM_OS_ERROR. */ /** @def set_netos_error(e) * Reset the last socket error, unfolded from an STATUS_T * @param e The socket error folded in a prior call to FROM_OS_ERROR() * @warning This is a macro implementation; the statcode argument may be evaluated * multiple times. If the statcode was not created by get_os_error * or FROM_OS_ERROR, the results are undefined. This macro sets * errno, or calls a WSASetLastError() style function, unfolding * socketcode with TO_OS_ERROR. */ #endif /* defined(DOXYGEN) */ /** * OS_START_ERROR is where the CORE specific error values start. */ #define OS_START_ERROR 20000 /** * OS_ERRSPACE_SIZE is the maximum number of errors you can fit * into one of the error/status ranges below -- except for * OS_START_USERERR, which see. */ #define OS_ERRSPACE_SIZE 50000 /** * UTIL_ERRSPACE_SIZE is the size of the space that is reserved for * use within core-util. This space is reserved above that used by CORE * internally. * @note This number MUST be smaller than OS_ERRSPACE_SIZE by a * large enough amount that CORE has sufficient room for it's * codes. */ #define UTIL_ERRSPACE_SIZE 20000 /** * OS_START_STATUS is where the CORE specific status codes start. */ #define OS_START_STATUS (OS_START_ERROR + OS_ERRSPACE_SIZE) /** * UTIL_START_STATUS is where CORE-Util starts defining it's * status codes. */ #define UTIL_START_STATUS (OS_START_STATUS + \ (OS_ERRSPACE_SIZE - UTIL_ERRSPACE_SIZE)) /** * OS_START_USERERR are reserved for applications that use CORE that * layer their own error codes along with CORE's. Note that the * error immediately following this one is set ten times farther * away than usual, so that users of core have a lot of room in * which to declare custom error codes. * * In general applications should try and create unique error codes. To try * and assist in finding suitable ranges of numbers to use, the following * ranges are known to be used by the listed applications. If your * application defines error codes please advise the range of numbers it * uses to dev@core.apache.org for inclusion in this list. * * Ranges shown are in relation to OS_START_USERERR * * Subversion - Defined ranges, of less than 100, at intervals of 5000 * starting at an offset of 5000, e.g. * +5000 to 5100, +10000 to 10100 */ #define OS_START_USERERR (OS_START_STATUS + OS_ERRSPACE_SIZE) /** * OS_START_USEERR is obsolete, defined for compatibility only. * Use OS_START_USERERR instead. */ #define OS_START_USEERR OS_START_USERERR /** * OS_START_CANONERR is where CORE versions of errno values are defined * on systems which don't have the corresponding errno. */ #define OS_START_CANONERR (OS_START_USERERR \ + (OS_ERRSPACE_SIZE * 10)) /** * OS_START_EAIERR folds EAI_ error codes from getaddrinfo() into * STATUS_T values. */ #define OS_START_EAIERR (OS_START_CANONERR + OS_ERRSPACE_SIZE) /** * OS_START_SYSERR folds platform-specific system error values into * STATUS_T values. */ #define OS_START_SYSERR (OS_START_EAIERR + OS_ERRSPACE_SIZE) /** * @defgroup CORE_ERROR_map CORE Error Space *
* The following attempts to show the relation of the various constants * used for mapping CORE Status codes. * * 0 * * 20,000 OS_START_ERROR * * + OS_ERRSPACE_SIZE (50,000) * * 70,000 OS_START_STATUS * * + OS_ERRSPACE_SIZE - UTIL_ERRSPACE_SIZE (30,000) * * 100,000 UTIL_START_STATUS * * + UTIL_ERRSPACE_SIZE (20,000) * * 120,000 OS_START_USERERR * * + 10 x OS_ERRSPACE_SIZE (50,000 * 10) * * 620,000 OS_START_CANONERR * * + OS_ERRSPACE_SIZE (50,000) * * 670,000 OS_START_EAIERR * * + OS_ERRSPACE_SIZE (50,000) * * 720,000 OS_START_SYSERR * **/ /** no error. */ #define CORE_OK 0 #define CORE_ERROR -1 /** * @defgroup CORE_Error CORE Error Values *
* CORE ERROR VALUES * CORE_ENOSTAT CORE was unable to perform a stat on the file * CORE_ENOPOOL CORE was not provided a pool with which to allocate memory * CORE_EBADDATE CORE was given an invalid date * CORE_EINVALSOCK CORE was given an invalid socket * CORE_ENOPROC CORE was not given a process structure * CORE_ENOTIME CORE was not given a time structure * CORE_ENODIR CORE was not given a directory structure * CORE_ENOLOCK CORE was not given a lock structure * CORE_ENOPOLL CORE was not given a poll structure * CORE_ENOSOCKET CORE was not given a socket * CORE_ENOTHREAD CORE was not given a thread structure * CORE_ENOTHDKEY CORE was not given a thread key structure * CORE_ENOSHMAVAIL There is no more shared memory available * CORE_EDSOOPEN CORE was unable to open the dso object. For more * information call dso_error(). * CORE_EGENERAL General failure (specific information not available) * CORE_EBADIP The specified IP address is invalid * CORE_EBADMASK The specified netmask is invalid * CORE_ESYMNOTFOUND Could not find the requested symbol * CORE_ENOTENOUGHENTROPY Not enough entropy to continue ** *
* CORE STATUS VALUES * CORE_INCHILD Program is currently executing in the child * CORE_INPARENT Program is currently executing in the parent * CORE_DETACH The thread is detached * CORE_NOTDETACH The thread is not detached * CORE_CHILD_DONE The child has finished executing * CORE_CHILD_NOTDONE The child has not finished executing * CORE_TIMEUP The operation did not finish before the timeout * CORE_INCOMPLETE The operation was incomplete although some processing * was performed and the results are partially valid * CORE_BADCH Getopt found an option not in the option string * CORE_BADARG Getopt found an option that is missing an argument * and an argument was specified in the option string * CORE_EOF CORE has encountered the end of the file * CORE_NOTFOUND CORE was unable to find the socket in the poll structure * CORE_ANONYMOUS CORE is using anonymous shared memory * CORE_FILEBASED CORE is using a file name as the key to the shared memory * CORE_KEYBASED CORE is using a shared key as the key to the shared memory * CORE_EINIT Ininitalizer value. If no option has been found, but * the status variable requires a value, this should be used * CORE_ENOTIMPL The CORE function has not been implemented on this * platform, either because nobody has gotten to it yet, * or the function is impossible on this platform. * CORE_EMISMATCH Two passwords do not match. * CORE_EABSOLUTE The given path was absolute. * CORE_ERELATIVE The given path was relative. * CORE_EINCOMPLETE The given path was neither relative nor absolute. * CORE_EABOVEROOT The given path was above the root path. * CORE_EBUSY The given lock was busy. * CORE_EPROC_UNKNOWN The given process wasn't recognized by CORE ** @{ */ /** @see STATUS_IS_ENOSTAT */ #define CORE_ENOSTAT (OS_START_ERROR + 1) /** @see STATUS_IS_ENOPOOL */ #define CORE_ENOPOOL (OS_START_ERROR + 2) /* empty slot: +3 */ /** @see STATUS_IS_EBADDATE */ #define CORE_EBADDATE (OS_START_ERROR + 4) /** @see STATUS_IS_EINVALSOCK */ #define CORE_EINVALSOCK (OS_START_ERROR + 5) /** @see STATUS_IS_ENOPROC */ #define CORE_ENOPROC (OS_START_ERROR + 6) /** @see STATUS_IS_ENOTIME */ #define CORE_ENOTIME (OS_START_ERROR + 7) /** @see STATUS_IS_ENODIR */ #define CORE_ENODIR (OS_START_ERROR + 8) /** @see STATUS_IS_ENOLOCK */ #define CORE_ENOLOCK (OS_START_ERROR + 9) /** @see STATUS_IS_ENOPOLL */ #define CORE_ENOPOLL (OS_START_ERROR + 10) /** @see STATUS_IS_ENOSOCKET */ #define CORE_ENOSOCKET (OS_START_ERROR + 11) /** @see STATUS_IS_ENOTHREAD */ #define CORE_ENOTHREAD (OS_START_ERROR + 12) /** @see STATUS_IS_ENOTHDKEY */ #define CORE_ENOTHDKEY (OS_START_ERROR + 13) /** @see STATUS_IS_EGENERAL */ #define CORE_EGENERAL (OS_START_ERROR + 14) /** @see STATUS_IS_ENOSHMAVAIL */ #define CORE_ENOSHMAVAIL (OS_START_ERROR + 15) /** @see STATUS_IS_EBADIP */ #define CORE_EBADIP (OS_START_ERROR + 16) /** @see STATUS_IS_EBADMASK */ #define CORE_EBADMASK (OS_START_ERROR + 17) /* empty slot: +18 */ /** @see STATUS_IS_EDSOPEN */ #define CORE_EDSOOPEN (OS_START_ERROR + 19) /** @see STATUS_IS_EABSOLUTE */ #define CORE_EABSOLUTE (OS_START_ERROR + 20) /** @see STATUS_IS_ERELATIVE */ #define CORE_ERELATIVE (OS_START_ERROR + 21) /** @see STATUS_IS_EINCOMPLETE */ #define CORE_EINCOMPLETE (OS_START_ERROR + 22) /** @see STATUS_IS_EABOVEROOT */ #define CORE_EABOVEROOT (OS_START_ERROR + 23) /** @see STATUS_IS_EBADPATH */ #define CORE_EBADPATH (OS_START_ERROR + 24) /** @see STATUS_IS_EPATHWILD */ #define CORE_EPATHWILD (OS_START_ERROR + 25) /** @see STATUS_IS_ESYMNOTFOUND */ #define CORE_ESYMNOTFOUND (OS_START_ERROR + 26) /** @see STATUS_IS_EPROC_UNKNOWN */ #define CORE_EPROC_UNKNOWN (OS_START_ERROR + 27) /** @see STATUS_IS_ENOTENOUGHENTROPY */ #define CORE_ENOTENOUGHENTROPY (OS_START_ERROR + 28) /** @} */ /** * @defgroup STATUS_IS Status Value Tests * @warning For any particular error condition, more than one of these tests * may match. This is because platform-specific error codes may not * always match the semantics of the POSIX codes these tests (and the * corresponding CORE error codes) are named after. A notable example * are the STATUS_IS_ENOENT and STATUS_IS_ENOTDIR tests on * Win32 platforms. The programmer should always be aware of this and * adjust the order of the tests accordingly. * @{ */ /** * CORE was unable to perform a stat on the file * @warning always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_ENOSTAT(s) ((s) == CORE_ENOSTAT) /** * CORE was not provided a pool with which to allocate memory * @warning always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_ENOPOOL(s) ((s) == CORE_ENOPOOL) /** CORE was given an invalid date */ #define STATUS_IS_EBADDATE(s) ((s) == CORE_EBADDATE) /** CORE was given an invalid socket */ #define STATUS_IS_EINVALSOCK(s) ((s) == CORE_EINVALSOCK) /** CORE was not given a process structure */ #define STATUS_IS_ENOPROC(s) ((s) == CORE_ENOPROC) /** CORE was not given a time structure */ #define STATUS_IS_ENOTIME(s) ((s) == CORE_ENOTIME) /** CORE was not given a directory structure */ #define STATUS_IS_ENODIR(s) ((s) == CORE_ENODIR) /** CORE was not given a lock structure */ #define STATUS_IS_ENOLOCK(s) ((s) == CORE_ENOLOCK) /** CORE was not given a poll structure */ #define STATUS_IS_ENOPOLL(s) ((s) == CORE_ENOPOLL) /** CORE was not given a socket */ #define STATUS_IS_ENOSOCKET(s) ((s) == CORE_ENOSOCKET) /** CORE was not given a thread structure */ #define STATUS_IS_ENOTHREAD(s) ((s) == CORE_ENOTHREAD) /** CORE was not given a thread key structure */ #define STATUS_IS_ENOTHDKEY(s) ((s) == CORE_ENOTHDKEY) /** Generic Error which can not be put into another spot */ #define STATUS_IS_EGENERAL(s) ((s) == CORE_EGENERAL) /** There is no more shared memory available */ #define STATUS_IS_ENOSHMAVAIL(s) ((s) == CORE_ENOSHMAVAIL) /** The specified IP address is invalid */ #define STATUS_IS_EBADIP(s) ((s) == CORE_EBADIP) /** The specified netmask is invalid */ #define STATUS_IS_EBADMASK(s) ((s) == CORE_EBADMASK) /* empty slot: +18 */ /** * CORE was unable to open the dso object. * For more information call dso_error(). */ #if defined(WIN32) #define STATUS_IS_EDSOOPEN(s) ((s) == CORE_EDSOOPEN \ || TO_OS_ERROR(s) == ERROR_MOD_NOT_FOUND) #else #define STATUS_IS_EDSOOPEN(s) ((s) == CORE_EDSOOPEN) #endif /** The given path was absolute. */ #define STATUS_IS_EABSOLUTE(s) ((s) == CORE_EABSOLUTE) /** The given path was relative. */ #define STATUS_IS_ERELATIVE(s) ((s) == CORE_ERELATIVE) /** The given path was neither relative nor absolute. */ #define STATUS_IS_EINCOMPLETE(s) ((s) == CORE_EINCOMPLETE) /** The given path was above the root path. */ #define STATUS_IS_EABOVEROOT(s) ((s) == CORE_EABOVEROOT) /** The given path was bad. */ #define STATUS_IS_EBADPATH(s) ((s) == CORE_EBADPATH) /** The given path contained wildcards. */ #define STATUS_IS_EPATHWILD(s) ((s) == CORE_EPATHWILD) /** Could not find the requested symbol. * For more information call dso_error(). */ #if defined(WIN32) #define STATUS_IS_ESYMNOTFOUND(s) ((s) == CORE_ESYMNOTFOUND \ || TO_OS_ERROR(s) == ERROR_PROC_NOT_FOUND) #else #define STATUS_IS_ESYMNOTFOUND(s) ((s) == CORE_ESYMNOTFOUND) #endif /** The given process was not recognized by CORE. */ #define STATUS_IS_EPROC_UNKNOWN(s) ((s) == CORE_EPROC_UNKNOWN) /** CORE could not gather enough entropy to continue. */ #define STATUS_IS_ENOTENOUGHENTROPY(s) ((s) == CORE_ENOTENOUGHENTROPY) /** @} */ /** * @addtogroup CORE_Error * @{ */ /** @see STATUS_IS_INCHILD */ #define CORE_INCHILD (OS_START_STATUS + 1) /** @see STATUS_IS_INPARENT */ #define CORE_INPARENT (OS_START_STATUS + 2) /** @see STATUS_IS_DETACH */ #define CORE_DETACH (OS_START_STATUS + 3) /** @see STATUS_IS_NOTDETACH */ #define CORE_NOTDETACH (OS_START_STATUS + 4) /** @see STATUS_IS_CHILD_DONE */ #define CORE_CHILD_DONE (OS_START_STATUS + 5) /** @see STATUS_IS_CHILD_NOTDONE */ #define CORE_CHILD_NOTDONE (OS_START_STATUS + 6) /** @see STATUS_IS_TIMEUP */ #define CORE_TIMEUP (OS_START_STATUS + 7) /** @see STATUS_IS_INCOMPLETE */ #define CORE_INCOMPLETE (OS_START_STATUS + 8) /* empty slot: +9 */ /* empty slot: +10 */ /* empty slot: +11 */ /** @see STATUS_IS_BADCH */ #define CORE_BADCH (OS_START_STATUS + 12) /** @see STATUS_IS_BADARG */ #define CORE_BADARG (OS_START_STATUS + 13) /** @see STATUS_IS_EOF */ #define CORE_EOF (OS_START_STATUS + 14) /** @see STATUS_IS_NOTFOUND */ #define CORE_NOTFOUND (OS_START_STATUS + 15) /* empty slot: +16 */ /* empty slot: +17 */ /* empty slot: +18 */ /** @see STATUS_IS_ANONYMOUS */ #define CORE_ANONYMOUS (OS_START_STATUS + 19) /** @see STATUS_IS_FILEBASED */ #define CORE_FILEBASED (OS_START_STATUS + 20) /** @see STATUS_IS_KEYBASED */ #define CORE_KEYBASED (OS_START_STATUS + 21) /** @see STATUS_IS_EINIT */ #define CORE_EINIT (OS_START_STATUS + 22) /** @see STATUS_IS_ENOTIMPL */ #define CORE_ENOTIMPL (OS_START_STATUS + 23) /** @see STATUS_IS_EMISMATCH */ #define CORE_EMISMATCH (OS_START_STATUS + 24) /** @see STATUS_IS_EBUSY */ #define CORE_EBUSY (OS_START_STATUS + 25) /** @} */ /** * @addtogroup STATUS_IS * @{ */ /** * Program is currently executing in the child * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_INCHILD(s) ((s) == CORE_INCHILD) /** * Program is currently executing in the parent * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_INPARENT(s) ((s) == CORE_INPARENT) /** * The thread is detached * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_DETACH(s) ((s) == CORE_DETACH) /** * The thread is not detached * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_NOTDETACH(s) ((s) == CORE_NOTDETACH) /** * The child has finished executing * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_CHILD_DONE(s) ((s) == CORE_CHILD_DONE) /** * The child has not finished executing * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_CHILD_NOTDONE(s) ((s) == CORE_CHILD_NOTDONE) /** * The operation did not finish before the timeout * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_TIMEUP(s) ((s) == CORE_TIMEUP) /** * The operation was incomplete although some processing was performed * and the results are partially valid. * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_INCOMPLETE(s) ((s) == CORE_INCOMPLETE) /* empty slot: +9 */ /* empty slot: +10 */ /* empty slot: +11 */ /** * Getopt found an option not in the option string * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_BADCH(s) ((s) == CORE_BADCH) /** * Getopt found an option not in the option string and an argument was * specified in the option string * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_BADARG(s) ((s) == CORE_BADARG) /** * CORE has encountered the end of the file * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_EOF(s) ((s) == CORE_EOF) /** * CORE was unable to find the socket in the poll structure * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_NOTFOUND(s) ((s) == CORE_NOTFOUND) /* empty slot: +16 */ /* empty slot: +17 */ /* empty slot: +18 */ /** * CORE is using anonymous shared memory * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_ANONYMOUS(s) ((s) == CORE_ANONYMOUS) /** * CORE is using a file name as the key to the shared memory * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_FILEBASED(s) ((s) == CORE_FILEBASED) /** * CORE is using a shared key as the key to the shared memory * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_KEYBASED(s) ((s) == CORE_KEYBASED) /** * Ininitalizer value. If no option has been found, but * the status variable requires a value, this should be used * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_EINIT(s) ((s) == CORE_EINIT) /** * The CORE function has not been implemented on this * platform, either because nobody has gotten to it yet, * or the function is impossible on this platform. * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_ENOTIMPL(s) ((s) == CORE_ENOTIMPL) /** * Two passwords do not match. * @warning * always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_EMISMATCH(s) ((s) == CORE_EMISMATCH) /** * The given lock was busy * @warning always use this test, as platform-specific variances may meet this * more than one error code */ #define STATUS_IS_EBUSY(s) ((s) == CORE_EBUSY) /** @} */ /** * @addtogroup CORE_Error CORE Error Values * @{ */ /* CORE CANONICAL ERROR VALUES */ /** @see STATUS_IS_EACCES */ #ifdef EACCES #define CORE_EACCES EACCES #else #define CORE_EACCES (OS_START_CANONERR + 1) #endif /** @see STATUS_IS_EEXIST */ #ifdef EEXIST #define CORE_EEXIST EEXIST #else #define CORE_EEXIST (OS_START_CANONERR + 2) #endif /** @see STATUS_IS_ENAMETOOLONG */ #ifdef ENAMETOOLONG #define CORE_ENAMETOOLONG ENAMETOOLONG #else #define CORE_ENAMETOOLONG (OS_START_CANONERR + 3) #endif /** @see STATUS_IS_ENOENT */ #ifdef ENOENT #define CORE_ENOENT ENOENT #else #define CORE_ENOENT (OS_START_CANONERR + 4) #endif /** @see STATUS_IS_ENOTDIR */ #ifdef ENOTDIR #define CORE_ENOTDIR ENOTDIR #else #define CORE_ENOTDIR (OS_START_CANONERR + 5) #endif /** @see STATUS_IS_ENOSPC */ #ifdef ENOSPC #define CORE_ENOSPC ENOSPC #else #define CORE_ENOSPC (OS_START_CANONERR + 6) #endif /** @see STATUS_IS_ENOMEM */ #ifdef ENOMEM #define CORE_ENOMEM ENOMEM #else #define CORE_ENOMEM (OS_START_CANONERR + 7) #endif /** @see STATUS_IS_EMFILE */ #ifdef EMFILE #define CORE_EMFILE EMFILE #else #define CORE_EMFILE (OS_START_CANONERR + 8) #endif /** @see STATUS_IS_ENFILE */ #ifdef ENFILE #define CORE_ENFILE ENFILE #else #define CORE_ENFILE (OS_START_CANONERR + 9) #endif /** @see STATUS_IS_EBADF */ #ifdef EBADF #define CORE_EBADF EBADF #else #define CORE_EBADF (OS_START_CANONERR + 10) #endif /** @see STATUS_IS_EINVAL */ #ifdef EINVAL #define CORE_EINVAL EINVAL #else #define CORE_EINVAL (OS_START_CANONERR + 11) #endif /** @see STATUS_IS_ESPIPE */ #ifdef ESPIPE #define CORE_ESPIPE ESPIPE #else #define CORE_ESPIPE (OS_START_CANONERR + 12) #endif /** * @see STATUS_IS_EAGAIN * @warning use STATUS_IS_EAGAIN instead of just testing this value */ #ifdef EAGAIN #define CORE_EAGAIN EAGAIN #elif defined(EWOULDBLOCK) #define CORE_EAGAIN EWOULDBLOCK #else #define CORE_EAGAIN (OS_START_CANONERR + 13) #endif /** @see STATUS_IS_EINTR */ #ifdef EINTR #define CORE_EINTR EINTR #else #define CORE_EINTR (OS_START_CANONERR + 14) #endif /** @see STATUS_IS_ENOTSOCK */ #ifdef ENOTSOCK #define CORE_ENOTSOCK ENOTSOCK #else #define CORE_ENOTSOCK (OS_START_CANONERR + 15) #endif /** @see STATUS_IS_ECONNREFUSED */ #ifdef ECONNREFUSED #define CORE_ECONNREFUSED ECONNREFUSED #else #define CORE_ECONNREFUSED (OS_START_CANONERR + 16) #endif /** @see STATUS_IS_EINPROGRESS */ #ifdef EINPROGRESS #define CORE_EINPROGRESS EINPROGRESS #else #define CORE_EINPROGRESS (OS_START_CANONERR + 17) #endif /** * @see STATUS_IS_ECONNABORTED * @warning use STATUS_IS_ECONNABORTED instead of just testing this value */ #ifdef ECONNABORTED #define CORE_ECONNABORTED ECONNABORTED #else #define CORE_ECONNABORTED (OS_START_CANONERR + 18) #endif /** @see STATUS_IS_ECONNRESET */ #ifdef ECONNRESET #define CORE_ECONNRESET ECONNRESET #else #define CORE_ECONNRESET (OS_START_CANONERR + 19) #endif /** @see STATUS_IS_ETIMEDOUT * @deprecated */ #ifdef ETIMEDOUT #define CORE_ETIMEDOUT ETIMEDOUT #else #define CORE_ETIMEDOUT (OS_START_CANONERR + 20) #endif /** @see STATUS_IS_EHOSTUNREACH */ #ifdef EHOSTUNREACH #define CORE_EHOSTUNREACH EHOSTUNREACH #else #define CORE_EHOSTUNREACH (OS_START_CANONERR + 21) #endif /** @see STATUS_IS_ENETUNREACH */ #ifdef ENETUNREACH #define CORE_ENETUNREACH ENETUNREACH #else #define CORE_ENETUNREACH (OS_START_CANONERR + 22) #endif /** @see STATUS_IS_EFTYPE */ #ifdef EFTYPE #define CORE_EFTYPE EFTYPE #else #define CORE_EFTYPE (OS_START_CANONERR + 23) #endif /** @see STATUS_IS_EPIPE */ #ifdef EPIPE #define CORE_EPIPE EPIPE #else #define CORE_EPIPE (OS_START_CANONERR + 24) #endif /** @see STATUS_IS_EXDEV */ #ifdef EXDEV #define CORE_EXDEV EXDEV #else #define CORE_EXDEV (OS_START_CANONERR + 25) #endif /** @see STATUS_IS_ENOTEMPTY */ #ifdef ENOTEMPTY #define CORE_ENOTEMPTY ENOTEMPTY #else #define CORE_ENOTEMPTY (OS_START_CANONERR + 26) #endif /** @see STATUS_IS_EAFNOSUPPORT */ #ifdef EAFNOSUPPORT #define CORE_EAFNOSUPPORT EAFNOSUPPORT #else #define CORE_EAFNOSUPPORT (OS_START_CANONERR + 27) #endif /** @} */ #if defined(OS2) && !defined(DOXYGEN) #define FROM_OS_ERROR(e) (e == 0 ? CORE_OK : e + OS_START_SYSERR) #define TO_OS_ERROR(e) (e == 0 ? CORE_OK : e - OS_START_SYSERR) #define INCL_DOSERRORS #define INCL_DOS /* Leave these undefined. * OS2 doesn't rely on the errno concept. * The API calls always return a result codes which * should be filtered through FROM_OS_ERROR(). * * #define get_os_error() (FROM_OS_ERROR(GetLastError())) * #define set_os_error(e) (SetLastError(TO_OS_ERROR(e))) */ /* A special case, only socket calls require this; */ #define get_netos_error() (FROM_OS_ERROR(errno)) #define set_netos_error(e) (errno = TO_OS_ERROR(e)) /* And this needs to be greped away for good: */ #define OS2_STATUS(e) (FROM_OS_ERROR(e)) /* These can't sit in a private header, so in spite of the extra size, * they need to be made available here. */ #define SOCBASEERR 10000 #define SOCEPERM (SOCBASEERR+1) /* Not owner */ #define SOCESRCH (SOCBASEERR+3) /* No such process */ #define SOCEINTR (SOCBASEERR+4) /* Interrupted system call */ #define SOCENXIO (SOCBASEERR+6) /* No such device or address */ #define SOCEBADF (SOCBASEERR+9) /* Bad file number */ #define SOCEACCES (SOCBASEERR+13) /* Permission denied */ #define SOCEFAULT (SOCBASEERR+14) /* Bad address */ #define SOCEINVAL (SOCBASEERR+22) /* Invalid argument */ #define SOCEMFILE (SOCBASEERR+24) /* Too many open files */ #define SOCEPIPE (SOCBASEERR+32) /* Broken pipe */ #define SOCEOS2ERR (SOCBASEERR+100) /* OS/2 Error */ #define SOCEWOULDBLOCK (SOCBASEERR+35) /* Operation would block */ #define SOCEINPROGRESS (SOCBASEERR+36) /* Operation now in progress */ #define SOCEALREADY (SOCBASEERR+37) /* Operation already in progress */ #define SOCENOTSOCK (SOCBASEERR+38) /* Socket operation on non-socket */ #define SOCEDESTADDRREQ (SOCBASEERR+39) /* Destination address required */ #define SOCEMSGSIZE (SOCBASEERR+40) /* Message too long */ #define SOCEPROTOTYPE (SOCBASEERR+41) /* Protocol wrong type for socket */ #define SOCENOPROTOOPT (SOCBASEERR+42) /* Protocol not available */ #define SOCEPROTONOSUPPORT (SOCBASEERR+43) /* Protocol not supported */ #define SOCESOCKTNOSUPPORT (SOCBASEERR+44) /* Socket type not supported */ #define SOCEOPNOTSUPP (SOCBASEERR+45) /* Operation not supported on socket */ #define SOCEPFNOSUPPORT (SOCBASEERR+46) /* Protocol family not supported */ #define SOCEAFNOSUPPORT (SOCBASEERR+47) /* Address family not supported by protocol family */ #define SOCEADDRINUSE (SOCBASEERR+48) /* Address already in use */ #define SOCEADDRNOTAVAIL (SOCBASEERR+49) /* Can't assign requested address */ #define SOCENETDOWN (SOCBASEERR+50) /* Network is down */ #define SOCENETUNREACH (SOCBASEERR+51) /* Network is unreachable */ #define SOCENETRESET (SOCBASEERR+52) /* Network dropped connection on reset */ #define SOCECONNABORTED (SOCBASEERR+53) /* Software caused connection abort */ #define SOCECONNRESET (SOCBASEERR+54) /* Connection reset by peer */ #define SOCENOBUFS (SOCBASEERR+55) /* No buffer space available */ #define SOCEISCONN (SOCBASEERR+56) /* Socket is already connected */ #define SOCENOTCONN (SOCBASEERR+57) /* Socket is not connected */ #define SOCESHUTDOWN (SOCBASEERR+58) /* Can't send after socket shutdown */ #define SOCETOOMANYREFS (SOCBASEERR+59) /* Too many references: can't splice */ #define SOCETIMEDOUT (SOCBASEERR+60) /* Connection timed out */ #define SOCECONNREFUSED (SOCBASEERR+61) /* Connection refused */ #define SOCELOOP (SOCBASEERR+62) /* Too many levels of symbolic links */ #define SOCENAMETOOLONG (SOCBASEERR+63) /* File name too long */ #define SOCEHOSTDOWN (SOCBASEERR+64) /* Host is down */ #define SOCEHOSTUNREACH (SOCBASEERR+65) /* No route to host */ #define SOCENOTEMPTY (SOCBASEERR+66) /* Directory not empty */ /* CORE CANONICAL ERROR TESTS */ #define STATUS_IS_EACCES(s) ((s) == CORE_EACCES \ || (s) == OS_START_SYSERR + ERROR_ACCESS_DENIED \ || (s) == OS_START_SYSERR + ERROR_SHARING_VIOLATION) #define STATUS_IS_EEXIST(s) ((s) == CORE_EEXIST \ || (s) == OS_START_SYSERR + ERROR_OPEN_FAILED \ || (s) == OS_START_SYSERR + ERROR_FILE_EXISTS \ || (s) == OS_START_SYSERR + ERROR_ALREADY_EXISTS \ || (s) == OS_START_SYSERR + ERROR_ACCESS_DENIED) #define STATUS_IS_ENAMETOOLONG(s) ((s) == CORE_ENAMETOOLONG \ || (s) == OS_START_SYSERR + ERROR_FILENAME_EXCED_RANGE \ || (s) == OS_START_SYSERR + SOCENAMETOOLONG) #define STATUS_IS_ENOENT(s) ((s) == CORE_ENOENT \ || (s) == OS_START_SYSERR + ERROR_FILE_NOT_FOUND \ || (s) == OS_START_SYSERR + ERROR_PATH_NOT_FOUND \ || (s) == OS_START_SYSERR + ERROR_NO_MORE_FILES \ || (s) == OS_START_SYSERR + ERROR_OPEN_FAILED) #define STATUS_IS_ENOTDIR(s) ((s) == CORE_ENOTDIR) #define STATUS_IS_ENOSPC(s) ((s) == CORE_ENOSPC \ || (s) == OS_START_SYSERR + ERROR_DISK_FULL) #define STATUS_IS_ENOMEM(s) ((s) == CORE_ENOMEM) #define STATUS_IS_EMFILE(s) ((s) == CORE_EMFILE \ || (s) == OS_START_SYSERR + ERROR_TOO_MANY_OPEN_FILES) #define STATUS_IS_ENFILE(s) ((s) == CORE_ENFILE) #define STATUS_IS_EBADF(s) ((s) == CORE_EBADF \ || (s) == OS_START_SYSERR + ERROR_INVALID_HANDLE) #define STATUS_IS_EINVAL(s) ((s) == CORE_EINVAL \ || (s) == OS_START_SYSERR + ERROR_INVALID_PARAMETER \ || (s) == OS_START_SYSERR + ERROR_INVALID_FUNCTION) #define STATUS_IS_ESPIPE(s) ((s) == CORE_ESPIPE \ || (s) == OS_START_SYSERR + ERROR_NEGATIVE_SEEK) #define STATUS_IS_EAGAIN(s) ((s) == CORE_EAGAIN \ || (s) == OS_START_SYSERR + ERROR_NO_DATA \ || (s) == OS_START_SYSERR + SOCEWOULDBLOCK \ || (s) == OS_START_SYSERR + ERROR_LOCK_VIOLATION) #define STATUS_IS_EINTR(s) ((s) == CORE_EINTR \ || (s) == OS_START_SYSERR + SOCEINTR) #define STATUS_IS_ENOTSOCK(s) ((s) == CORE_ENOTSOCK \ || (s) == OS_START_SYSERR + SOCENOTSOCK) #define STATUS_IS_ECONNREFUSED(s) ((s) == CORE_ECONNREFUSED \ || (s) == OS_START_SYSERR + SOCECONNREFUSED) #define STATUS_IS_EINPROGRESS(s) ((s) == CORE_EINPROGRESS \ || (s) == OS_START_SYSERR + SOCEINPROGRESS) #define STATUS_IS_ECONNABORTED(s) ((s) == CORE_ECONNABORTED \ || (s) == OS_START_SYSERR + SOCECONNABORTED) #define STATUS_IS_ECONNRESET(s) ((s) == CORE_ECONNRESET \ || (s) == OS_START_SYSERR + SOCECONNRESET) /* XXX deprecated */ #define STATUS_IS_ETIMEDOUT(s) ((s) == CORE_ETIMEDOUT \ || (s) == OS_START_SYSERR + SOCETIMEDOUT) #undef STATUS_IS_TIMEUP #define STATUS_IS_TIMEUP(s) ((s) == CORE_TIMEUP \ || (s) == OS_START_SYSERR + SOCETIMEDOUT) #define STATUS_IS_EHOSTUNREACH(s) ((s) == CORE_EHOSTUNREACH \ || (s) == OS_START_SYSERR + SOCEHOSTUNREACH) #define STATUS_IS_ENETUNREACH(s) ((s) == CORE_ENETUNREACH \ || (s) == OS_START_SYSERR + SOCENETUNREACH) #define STATUS_IS_EFTYPE(s) ((s) == CORE_EFTYPE) #define STATUS_IS_EPIPE(s) ((s) == CORE_EPIPE \ || (s) == OS_START_SYSERR + ERROR_BROKEN_PIPE \ || (s) == OS_START_SYSERR + SOCEPIPE) #define STATUS_IS_EXDEV(s) ((s) == CORE_EXDEV \ || (s) == OS_START_SYSERR + ERROR_NOT_SAME_DEVICE) #define STATUS_IS_ENOTEMPTY(s) ((s) == CORE_ENOTEMPTY \ || (s) == OS_START_SYSERR + ERROR_DIR_NOT_EMPTY \ || (s) == OS_START_SYSERR + ERROR_ACCESS_DENIED) #define STATUS_IS_EAFNOSUPPORT(s) ((s) == CORE_AFNOSUPPORT \ || (s) == OS_START_SYSERR + SOCEAFNOSUPPORT) /* Sorry, too tired to wrap this up for OS2... feel free to fit the following into their best matches. { ERROR_NO_SIGNAL_SENT, ESRCH }, { SOCEALREADY, EALREADY }, { SOCEDESTADDRREQ, EDESTADDRREQ }, { SOCEMSGSIZE, EMSGSIZE }, { SOCEPROTOTYPE, EPROTOTYPE }, { SOCENOPROTOOPT, ENOPROTOOPT }, { SOCEPROTONOSUPPORT, EPROTONOSUPPORT }, { SOCESOCKTNOSUPPORT, ESOCKTNOSUPPORT }, { SOCEOPNOTSUPP, EOPNOTSUPP }, { SOCEPFNOSUPPORT, EPFNOSUPPORT }, { SOCEADDRINUSE, EADDRINUSE }, { SOCEADDRNOTAVAIL, EADDRNOTAVAIL }, { SOCENETDOWN, ENETDOWN }, { SOCENETRESET, ENETRESET }, { SOCENOBUFS, ENOBUFS }, { SOCEISCONN, EISCONN }, { SOCENOTCONN, ENOTCONN }, { SOCESHUTDOWN, ESHUTDOWN }, { SOCETOOMANYREFS, ETOOMANYREFS }, { SOCELOOP, ELOOP }, { SOCEHOSTDOWN, EHOSTDOWN }, { SOCENOTEMPTY, ENOTEMPTY }, { SOCEPIPE, EPIPE } */ #elif defined(WIN32) && !defined(DOXYGEN) /* !defined(OS2) */ #define FROM_OS_ERROR(e) (e == 0 ? CORE_OK : e + OS_START_SYSERR) #define TO_OS_ERROR(e) (e == 0 ? CORE_OK : e - OS_START_SYSERR) #define get_os_error() (FROM_OS_ERROR(GetLastError())) #define set_os_error(e) (SetLastError(TO_OS_ERROR(e))) /* A special case, only socket calls require this: */ #define get_netos_error() (FROM_OS_ERROR(WSAGetLastError())) #define set_netos_error(e) (WSASetLastError(TO_OS_ERROR(e))) /* CORE CANONICAL ERROR TESTS */ #define STATUS_IS_EACCES(s) ((s) == CORE_EACCES \ || (s) == OS_START_SYSERR + ERROR_ACCESS_DENIED \ || (s) == OS_START_SYSERR + ERROR_CANNOT_MAKE \ || (s) == OS_START_SYSERR + ERROR_CURRENT_DIRECTORY \ || (s) == OS_START_SYSERR + ERROR_DRIVE_LOCKED \ || (s) == OS_START_SYSERR + ERROR_FAIL_I24 \ || (s) == OS_START_SYSERR + ERROR_LOCK_VIOLATION \ || (s) == OS_START_SYSERR + ERROR_LOCK_FAILED \ || (s) == OS_START_SYSERR + ERROR_NOT_LOCKED \ || (s) == OS_START_SYSERR + ERROR_NETWORK_ACCESS_DENIED \ || (s) == OS_START_SYSERR + ERROR_SHARING_VIOLATION) #define STATUS_IS_EEXIST(s) ((s) == CORE_EEXIST \ || (s) == OS_START_SYSERR + ERROR_FILE_EXISTS \ || (s) == OS_START_SYSERR + ERROR_ALREADY_EXISTS) #define STATUS_IS_ENAMETOOLONG(s) ((s) == CORE_ENAMETOOLONG \ || (s) == OS_START_SYSERR + ERROR_FILENAME_EXCED_RANGE \ || (s) == OS_START_SYSERR + WSAENAMETOOLONG) #define STATUS_IS_ENOENT(s) ((s) == CORE_ENOENT \ || (s) == OS_START_SYSERR + ERROR_FILE_NOT_FOUND \ || (s) == OS_START_SYSERR + ERROR_PATH_NOT_FOUND \ || (s) == OS_START_SYSERR + ERROR_OPEN_FAILED \ || (s) == OS_START_SYSERR + ERROR_NO_MORE_FILES) #define STATUS_IS_ENOTDIR(s) ((s) == CORE_ENOTDIR \ || (s) == OS_START_SYSERR + ERROR_PATH_NOT_FOUND \ || (s) == OS_START_SYSERR + ERROR_BAD_NETPATH \ || (s) == OS_START_SYSERR + ERROR_BAD_NET_NAME \ || (s) == OS_START_SYSERR + ERROR_BAD_PATHNAME \ || (s) == OS_START_SYSERR + ERROR_INVALID_DRIVE) #define STATUS_IS_ENOSPC(s) ((s) == CORE_ENOSPC \ || (s) == OS_START_SYSERR + ERROR_DISK_FULL) #define STATUS_IS_ENOMEM(s) ((s) == CORE_ENOMEM \ || (s) == OS_START_SYSERR + ERROR_ARENA_TRASHED \ || (s) == OS_START_SYSERR + ERROR_NOT_ENOUGH_MEMORY \ || (s) == OS_START_SYSERR + ERROR_INVALID_BLOCK \ || (s) == OS_START_SYSERR + ERROR_NOT_ENOUGH_QUOTA \ || (s) == OS_START_SYSERR + ERROR_OUTOFMEMORY) #define STATUS_IS_EMFILE(s) ((s) == CORE_EMFILE \ || (s) == OS_START_SYSERR + ERROR_TOO_MANY_OPEN_FILES) #define STATUS_IS_ENFILE(s) ((s) == CORE_ENFILE) #define STATUS_IS_EBADF(s) ((s) == CORE_EBADF \ || (s) == OS_START_SYSERR + ERROR_INVALID_HANDLE \ || (s) == OS_START_SYSERR + ERROR_INVALID_TARGET_HANDLE) #define STATUS_IS_EINVAL(s) ((s) == CORE_EINVAL \ || (s) == OS_START_SYSERR + ERROR_INVALID_ACCESS \ || (s) == OS_START_SYSERR + ERROR_INVALID_DATA \ || (s) == OS_START_SYSERR + ERROR_INVALID_FUNCTION \ || (s) == OS_START_SYSERR + ERROR_INVALID_HANDLE \ || (s) == OS_START_SYSERR + ERROR_INVALID_PARAMETER \ || (s) == OS_START_SYSERR + ERROR_NEGATIVE_SEEK) #define STATUS_IS_ESPIPE(s) ((s) == CORE_ESPIPE \ || (s) == OS_START_SYSERR + ERROR_SEEK_ON_DEVICE \ || (s) == OS_START_SYSERR + ERROR_NEGATIVE_SEEK) #define STATUS_IS_EAGAIN(s) ((s) == CORE_EAGAIN \ || (s) == OS_START_SYSERR + ERROR_NO_DATA \ || (s) == OS_START_SYSERR + ERROR_NO_PROC_SLOTS \ || (s) == OS_START_SYSERR + ERROR_NESTING_NOT_ALLOWED \ || (s) == OS_START_SYSERR + ERROR_MAX_THRDS_REACHED \ || (s) == OS_START_SYSERR + ERROR_LOCK_VIOLATION \ || (s) == OS_START_SYSERR + WSAEWOULDBLOCK) #define STATUS_IS_EINTR(s) ((s) == CORE_EINTR \ || (s) == OS_START_SYSERR + WSAEINTR) #define STATUS_IS_ENOTSOCK(s) ((s) == CORE_ENOTSOCK \ || (s) == OS_START_SYSERR + WSAENOTSOCK) #define STATUS_IS_ECONNREFUSED(s) ((s) == CORE_ECONNREFUSED \ || (s) == OS_START_SYSERR + WSAECONNREFUSED) #define STATUS_IS_EINPROGRESS(s) ((s) == CORE_EINPROGRESS \ || (s) == OS_START_SYSERR + WSAEINPROGRESS) #define STATUS_IS_ECONNABORTED(s) ((s) == CORE_ECONNABORTED \ || (s) == OS_START_SYSERR + WSAECONNABORTED) #define STATUS_IS_ECONNRESET(s) ((s) == CORE_ECONNRESET \ || (s) == OS_START_SYSERR + ERROR_NETNAME_DELETED \ || (s) == OS_START_SYSERR + WSAECONNRESET) /* XXX deprecated */ #define STATUS_IS_ETIMEDOUT(s) ((s) == CORE_ETIMEDOUT \ || (s) == OS_START_SYSERR + WSAETIMEDOUT \ || (s) == OS_START_SYSERR + WAIT_TIMEOUT) #undef STATUS_IS_TIMEUP #define STATUS_IS_TIMEUP(s) ((s) == CORE_TIMEUP \ || (s) == OS_START_SYSERR + WSAETIMEDOUT \ || (s) == OS_START_SYSERR + WAIT_TIMEOUT) #define STATUS_IS_EHOSTUNREACH(s) ((s) == CORE_EHOSTUNREACH \ || (s) == OS_START_SYSERR + WSAEHOSTUNREACH) #define STATUS_IS_ENETUNREACH(s) ((s) == CORE_ENETUNREACH \ || (s) == OS_START_SYSERR + WSAENETUNREACH) #define STATUS_IS_EFTYPE(s) ((s) == CORE_EFTYPE \ || (s) == OS_START_SYSERR + ERROR_EXE_MACHINE_TYPE_MISMATCH \ || (s) == OS_START_SYSERR + ERROR_INVALID_DLL \ || (s) == OS_START_SYSERR + ERROR_INVALID_MODULETYPE \ || (s) == OS_START_SYSERR + ERROR_BAD_EXE_FORMAT \ || (s) == OS_START_SYSERR + ERROR_INVALID_EXE_SIGNATURE \ || (s) == OS_START_SYSERR + ERROR_FILE_CORRUPT \ || (s) == OS_START_SYSERR + ERROR_BAD_FORMAT) #define STATUS_IS_EPIPE(s) ((s) == CORE_EPIPE \ || (s) == OS_START_SYSERR + ERROR_BROKEN_PIPE) #define STATUS_IS_EXDEV(s) ((s) == CORE_EXDEV \ || (s) == OS_START_SYSERR + ERROR_NOT_SAME_DEVICE) #define STATUS_IS_ENOTEMPTY(s) ((s) == CORE_ENOTEMPTY \ || (s) == OS_START_SYSERR + ERROR_DIR_NOT_EMPTY) #define STATUS_IS_EAFNOSUPPORT(s) ((s) == CORE_EAFNOSUPPORT \ || (s) == OS_START_SYSERR + WSAEAFNOSUPPORT) #elif defined(NETWARE) && defined(USE_WINSOCK) && !defined(DOXYGEN) /* !defined(OS2) && !defined(WIN32) */ #define FROM_OS_ERROR(e) (e == 0 ? CORE_OK : e + OS_START_SYSERR) #define TO_OS_ERROR(e) (e == 0 ? CORE_OK : e - OS_START_SYSERR) #define get_os_error() (errno) #define set_os_error(e) (errno = (e)) /* A special case, only socket calls require this: */ #define get_netos_error() (FROM_OS_ERROR(WSAGetLastError())) #define set_netos_error(e) (WSASetLastError(TO_OS_ERROR(e))) /* CORE CANONICAL ERROR TESTS */ #define STATUS_IS_EACCES(s) ((s) == CORE_EACCES) #define STATUS_IS_EEXIST(s) ((s) == CORE_EEXIST) #define STATUS_IS_ENAMETOOLONG(s) ((s) == CORE_ENAMETOOLONG) #define STATUS_IS_ENOENT(s) ((s) == CORE_ENOENT) #define STATUS_IS_ENOTDIR(s) ((s) == CORE_ENOTDIR) #define STATUS_IS_ENOSPC(s) ((s) == CORE_ENOSPC) #define STATUS_IS_ENOMEM(s) ((s) == CORE_ENOMEM) #define STATUS_IS_EMFILE(s) ((s) == CORE_EMFILE) #define STATUS_IS_ENFILE(s) ((s) == CORE_ENFILE) #define STATUS_IS_EBADF(s) ((s) == CORE_EBADF) #define STATUS_IS_EINVAL(s) ((s) == CORE_EINVAL) #define STATUS_IS_ESPIPE(s) ((s) == CORE_ESPIPE) #define STATUS_IS_EAGAIN(s) ((s) == CORE_EAGAIN \ || (s) == EWOULDBLOCK \ || (s) == OS_START_SYSERR + WSAEWOULDBLOCK) #define STATUS_IS_EINTR(s) ((s) == CORE_EINTR \ || (s) == OS_START_SYSERR + WSAEINTR) #define STATUS_IS_ENOTSOCK(s) ((s) == CORE_ENOTSOCK \ || (s) == OS_START_SYSERR + WSAENOTSOCK) #define STATUS_IS_ECONNREFUSED(s) ((s) == CORE_ECONNREFUSED \ || (s) == OS_START_SYSERR + WSAECONNREFUSED) #define STATUS_IS_EINPROGRESS(s) ((s) == CORE_EINPROGRESS \ || (s) == OS_START_SYSERR + WSAEINPROGRESS) #define STATUS_IS_ECONNABORTED(s) ((s) == CORE_ECONNABORTED \ || (s) == OS_START_SYSERR + WSAECONNABORTED) #define STATUS_IS_ECONNRESET(s) ((s) == CORE_ECONNRESET \ || (s) == OS_START_SYSERR + WSAECONNRESET) /* XXX deprecated */ #define STATUS_IS_ETIMEDOUT(s) ((s) == CORE_ETIMEDOUT \ || (s) == OS_START_SYSERR + WSAETIMEDOUT \ || (s) == OS_START_SYSERR + WAIT_TIMEOUT) #undef STATUS_IS_TIMEUP #define STATUS_IS_TIMEUP(s) ((s) == CORE_TIMEUP \ || (s) == OS_START_SYSERR + WSAETIMEDOUT \ || (s) == OS_START_SYSERR + WAIT_TIMEOUT) #define STATUS_IS_EHOSTUNREACH(s) ((s) == CORE_EHOSTUNREACH \ || (s) == OS_START_SYSERR + WSAEHOSTUNREACH) #define STATUS_IS_ENETUNREACH(s) ((s) == CORE_ENETUNREACH \ || (s) == OS_START_SYSERR + WSAENETUNREACH) #define STATUS_IS_ENETDOWN(s) ((s) == OS_START_SYSERR + WSAENETDOWN) #define STATUS_IS_EFTYPE(s) ((s) == CORE_EFTYPE) #define STATUS_IS_EPIPE(s) ((s) == CORE_EPIPE) #define STATUS_IS_EXDEV(s) ((s) == CORE_EXDEV) #define STATUS_IS_ENOTEMPTY(s) ((s) == CORE_ENOTEMPTY) #define STATUS_IS_EAFNOSUPPORT(s) ((s) == CORE_EAFNOSUPPORT \ || (s) == OS_START_SYSERR + WSAEAFNOSUPPORT) #else /* !defined(NETWARE) && !defined(OS2) && !defined(WIN32) */ /* * os error codes are clib error codes */ #define FROM_OS_ERROR(e) (e) #define TO_OS_ERROR(e) (e) #define get_os_error() (errno) #define set_os_error(e) (errno = (e)) /* A special case, only socket calls require this: */ #define get_netos_error() (errno) #define set_netos_error(e) (errno = (e)) /** * @addtogroup STATUS_IS * @{ */ /** permission denied */ #define STATUS_IS_EACCES(s) ((s) == CORE_EACCES) /** file exists */ #define STATUS_IS_EEXIST(s) ((s) == CORE_EEXIST) /** path name is too long */ #define STATUS_IS_ENAMETOOLONG(s) ((s) == CORE_ENAMETOOLONG) /** * no such file or directory * @remark * EMVSCATLG can be returned by the automounter on z/OS for * paths which do not exist. */ #ifdef EMVSCATLG #define STATUS_IS_ENOENT(s) ((s) == CORE_ENOENT \ || (s) == EMVSCATLG) #else #define STATUS_IS_ENOENT(s) ((s) == CORE_ENOENT) #endif /** not a directory */ #define STATUS_IS_ENOTDIR(s) ((s) == CORE_ENOTDIR) /** no space left on device */ #ifdef EDQUOT #define STATUS_IS_ENOSPC(s) ((s) == CORE_ENOSPC \ || (s) == EDQUOT) #else #define STATUS_IS_ENOSPC(s) ((s) == CORE_ENOSPC) #endif /** not enough memory */ #define STATUS_IS_ENOMEM(s) ((s) == CORE_ENOMEM) /** too many open files */ #define STATUS_IS_EMFILE(s) ((s) == CORE_EMFILE) /** file table overflow */ #define STATUS_IS_ENFILE(s) ((s) == CORE_ENFILE) /** bad file # */ #define STATUS_IS_EBADF(s) ((s) == CORE_EBADF) /** invalid argument */ #define STATUS_IS_EINVAL(s) ((s) == CORE_EINVAL) /** illegal seek */ #define STATUS_IS_ESPIPE(s) ((s) == CORE_ESPIPE) /** operation would block */ #if !defined(EWOULDBLOCK) || !defined(EAGAIN) #define STATUS_IS_EAGAIN(s) ((s) == CORE_EAGAIN) #elif (EWOULDBLOCK == EAGAIN) #define STATUS_IS_EAGAIN(s) ((s) == CORE_EAGAIN) #else #define STATUS_IS_EAGAIN(s) ((s) == CORE_EAGAIN \ || (s) == EWOULDBLOCK) #endif /** interrupted system call */ #define STATUS_IS_EINTR(s) ((s) == CORE_EINTR) /** socket operation on a non-socket */ #define STATUS_IS_ENOTSOCK(s) ((s) == CORE_ENOTSOCK) /** Connection Refused */ #define STATUS_IS_ECONNREFUSED(s) ((s) == CORE_ECONNREFUSED) /** operation now in progress */ #define STATUS_IS_EINPROGRESS(s) ((s) == CORE_EINPROGRESS) /** * Software caused connection abort * @remark * EPROTO on certain older kernels really means ECONNABORTED, so we need to * ignore it for them. See discussion in new-httpd archives nh.9701 & nh.9603 * * There is potentially a bug in Solaris 2.x x<6, and other boxes that * implement tcp sockets in userland (i.e. on top of STREAMS). On these * systems, EPROTO can actually result in a fatal loop. See PR#981 for * example. It's hard to handle both uses of EPROTO. */ #ifdef EPROTO #define STATUS_IS_ECONNABORTED(s) ((s) == CORE_ECONNABORTED \ || (s) == EPROTO) #else #define STATUS_IS_ECONNABORTED(s) ((s) == CORE_ECONNABORTED) #endif /** Connection Reset by peer */ #define STATUS_IS_ECONNRESET(s) ((s) == CORE_ECONNRESET) /** Operation timed out * @deprecated */ #define STATUS_IS_ETIMEDOUT(s) ((s) == CORE_ETIMEDOUT) /** no route to host */ #define STATUS_IS_EHOSTUNREACH(s) ((s) == CORE_EHOSTUNREACH) /** network is unreachable */ #define STATUS_IS_ENETUNREACH(s) ((s) == CORE_ENETUNREACH) /** inappropiate file type or format */ #define STATUS_IS_EFTYPE(s) ((s) == CORE_EFTYPE) /** broken pipe */ #define STATUS_IS_EPIPE(s) ((s) == CORE_EPIPE) /** cross device link */ #define STATUS_IS_EXDEV(s) ((s) == CORE_EXDEV) /** Directory Not Empty */ #define STATUS_IS_ENOTEMPTY(s) ((s) == CORE_ENOTEMPTY || \ (s) == CORE_EEXIST) /** Address Family not supported */ #define STATUS_IS_EAFNOSUPPORT(s) ((s) == CORE_EAFNOSUPPORT) /** @} */ #endif /* !defined(NETWARE) && !defined(OS2) && !defined(WIN32) */ /** @} */ #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* ! __CORE_ERRNO_H__ */