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791eb0c01a
As the FSF advises, 'There is no legal significance to using the three-character sequence “(C)”, but it does no harm.' It does take up space though! For that reason, we remove it here from our C files.
129 lines
4.2 KiB
C
129 lines
4.2 KiB
C
#ifndef SCM_ERROR_H
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#define SCM_ERROR_H
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/* Copyright 1995-1998,2000-2002,2006,2008,2011,2014,2018
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* Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 3 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#include "libguile/scm.h"
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SCM_API SCM scm_system_error_key;
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SCM_API SCM scm_num_overflow_key;
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SCM_API SCM scm_out_of_range_key;
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SCM_API SCM scm_args_number_key;
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SCM_API SCM scm_arg_type_key;
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SCM_API SCM scm_misc_error_key;
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/* Snarfing for docs may override SCM_ASSERT; see snarf.h. */
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#ifndef SCM_ASSERT
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#define SCM_ASSERT(_cond, _arg, _pos, _subr) \
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do { if (SCM_UNLIKELY (!(_cond))) \
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scm_wrong_type_arg (_subr, _pos, _arg); } while (0)
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#endif
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#define SCM_ASSERT_TYPE(_cond, _arg, _pos, _subr, _msg) \
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do { if (SCM_UNLIKELY (!(_cond))) \
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scm_wrong_type_arg_msg(_subr, _pos, _arg, _msg); } while (0)
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SCM_API void scm_error (SCM key, const char *subr, const char *message,
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SCM args, SCM rest) SCM_NORETURN;
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SCM_API SCM scm_error_scm (SCM key, SCM subr, SCM message,
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SCM args, SCM rest) SCM_NORETURN;
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SCM_API SCM scm_strerror (SCM err);
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SCM_API void scm_syserror (const char *subr) SCM_NORETURN;
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SCM_API void scm_syserror_msg (const char *subr, const char *message,
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SCM args, int eno) SCM_NORETURN;
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SCM_API void scm_num_overflow (const char *subr) SCM_NORETURN;
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SCM_API void scm_out_of_range (const char *subr, SCM bad_value)
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SCM_NORETURN;
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SCM_API void scm_out_of_range_pos (const char *subr, SCM bad_value, SCM pos)
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SCM_NORETURN;
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SCM_API void scm_wrong_num_args (SCM proc) SCM_NORETURN;
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SCM_API void scm_error_num_args_subr (const char* subr) SCM_NORETURN;
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SCM_API void scm_wrong_type_arg (const char *subr, int pos,
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SCM bad_value) SCM_NORETURN;
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SCM_INTERNAL void scm_i_wrong_type_arg_symbol (SCM symbol, int pos,
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SCM bad_value) SCM_NORETURN;
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SCM_API void scm_wrong_type_arg_msg (const char *subr, int pos,
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SCM bad_value, const char *sz) SCM_NORETURN;
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SCM_API void scm_misc_error (const char *subr, const char *message,
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SCM args) SCM_NORETURN;
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SCM_INTERNAL void scm_init_error (void);
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#ifndef SCM_MAGIC_SNARFER
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/* Let these macros pass through if
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we are snarfing; thus we can tell the
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difference between the use of an actual
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number vs. the use of one of these macros --
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actual numbers in SCM_VALIDATE_* and SCM_ASSERT
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constructs must match the formal argument name,
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but using SCM_ARG* avoids the test */
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#define SCM_ARGn 0
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#define SCM_ARG1 1
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#define SCM_ARG2 2
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#define SCM_ARG3 3
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#define SCM_ARG4 4
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#define SCM_ARG5 5
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#define SCM_ARG6 6
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#define SCM_ARG7 7
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#endif /* SCM_MAGIC_SNARFER */
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#define SCM_MAKE_VALIDATE(pos, var, pred) \
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do { \
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SCM_ASSERT_TYPE (SCM_ ## pred (var), var, pos, FUNC_NAME, #pred); \
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} while (0)
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#define SCM_I_MAKE_VALIDATE_MSG2(pos, var, pred, msg) \
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do { \
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SCM_ASSERT_TYPE (pred (var), var, pos, FUNC_NAME, msg); \
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} while (0)
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#define SCM_MAKE_VALIDATE_MSG(pos, var, pred, msg) \
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SCM_I_MAKE_VALIDATE_MSG2 (pos, var, SCM_ ## pred, msg)
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#define SCM_SYSERROR do { scm_syserror (FUNC_NAME); } while (0)
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#define SCM_MEMORY_ERROR do { scm_memory_error (FUNC_NAME); } while (0)
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#define SCM_SYSERROR_MSG(str, args, val) \
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do { scm_syserror_msg (FUNC_NAME, (str), (args), (val)); } while (0)
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#define SCM_MISC_ERROR(str, args) \
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do { scm_misc_error (FUNC_NAME, str, args); } while (0)
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#define SCM_WRONG_NUM_ARGS() \
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do { scm_error_num_args_subr (FUNC_NAME); } while (0)
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#define SCM_WRONG_TYPE_ARG(pos, obj) \
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do { scm_wrong_type_arg (FUNC_NAME, pos, obj); } while (0)
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#endif /* SCM_ERROR_H */
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