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author | William Joye <wjoye@cfa.harvard.edu> | 2016-11-02 19:16:17 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2016-11-02 19:16:17 (GMT) |
commit | 293057bdd882685f8ddad66bf77196a5853b08da (patch) | |
tree | 22c02c3808f490432f5f785c8bb665438169662b /ast/err_null.c | |
parent | 87f20cbc44f8f6b53c00c37f89bc134a1f4cf29e (diff) | |
parent | d26ed8388f100a12996c0b92a98040ef2ba7fa8e (diff) | |
download | blt-293057bdd882685f8ddad66bf77196a5853b08da.zip blt-293057bdd882685f8ddad66bf77196a5853b08da.tar.gz blt-293057bdd882685f8ddad66bf77196a5853b08da.tar.bz2 |
Merge commit 'd26ed8388f100a12996c0b92a98040ef2ba7fa8e' as 'ast'
Diffstat (limited to 'ast/err_null.c')
-rw-r--r-- | ast/err_null.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/ast/err_null.c b/ast/err_null.c new file mode 100644 index 0000000..8e84ee5 --- /dev/null +++ b/ast/err_null.c @@ -0,0 +1,108 @@ +/* +* Name: +* err_null.c + +* Purpose: +* Implement the default "err" module. + +* Description: +* This file implements the default "err" module for the AST +* library. It is used to deliver error messages if no alternative +* error delivery mechanism is provided. +* +* To provide an alternative mechanism, re-implement this module +* and link your program against the resulting library. + +* Copyright: +* Copyright (C) 1997-2006 Council for the Central Laboratory of the +* Research Councils + +* Licence: +* This program 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 3 of the License, or (at your option) any later +* version. +* +* This program 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 +* License along with this program. If not, see +* <http://www.gnu.org/licenses/>. + +* Authors: +* RFWS: R.F. Warren-Smith (STARLINK) +* {enter_new_authors_here} + +* History: +* 6-NOV-1996 (DSB): +* Original version. +* {enter_changes_here} +*/ + +/* Module Macros. */ +/* ============== */ +/* Define the astCLASS macro (even although this is not a class + implementation). This indicates to header files that they should + make "protected" symbols available. */ +#define astCLASS + +/* Include files. */ +/* ============== */ +/* Interface definitions. */ +/* ---------------------- */ +#include "err.h" /* Interface to this module */ +#include "error.h" /* Interface to the error module */ + +/* C header files. */ +/* --------------- */ +#include <stdio.h> + +/* Function implementations. */ +/* ========================= */ +void astPutErr_( int status_value, const char *message ) { +/* +*+ +* Name: +* astPutErr + +* Purpose: +* Deliver an error message. + +* Type: +* Protected function. + +* Synopsis: +* #include "err.h" +* void astPutErr( int status_value, const char *message ) + +* Description: +* This function delivers an error message and (optionally) an +* accompanying status value to the user. It may be re-implemented +* in order to deliver error messages in different ways, according +* to the environment in which the AST library is being used. + +* Parameters: +* status_value +* The error status value. +* message +* A pointer to a null-terminated character string containing +* the error message to be delivered. This should not contain +* newline characters. + +* Notes: +* - This function is documented as "protected" but, in fact, is +* publicly accessible so that it may be re-implemented as +* required. +*- +*/ + + +/* This is the default implementation. Simply write the message to + standard error with a newline appended. Ignore the status value. */ + int *status = astGetStatusPtr; + (void) fprintf( stderr, "%s%s\n", astOK ? "!! " : "! ", message ); +} |