libguile/error.h

   1 /* classes: h_files */
   2
   3 #ifndef SCM_ERROR_H
   4 #define SCM_ERROR_H
   5
   6 /* Copyright (C) 1995,1996,1997,1998,2000,2001, 2002, 2006, 2008, 2011, 2014 Free Software Foundation, Inc.
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public License
  10  * as published by the Free Software Foundation; either version 3 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  21  * 02110-1301 USA
  22  */
  23
  24 \f
  25
  26 #include "libguile/__scm.h"
  27
  28 \f
  29 SCM_API SCM scm_system_error_key;
  30 SCM_API SCM scm_num_overflow_key;
  31 SCM_API SCM scm_out_of_range_key;
  32 SCM_API SCM scm_args_number_key;
  33 SCM_API SCM scm_arg_type_key;
  34 SCM_API SCM scm_misc_error_key;
  35
  36 \f
  37
  38 #define SCM_ASSERT(_cond, _arg, _pos, _subr)                    \
  39   do { if (SCM_UNLIKELY (!(_cond)))                             \
  40       scm_wrong_type_arg (_subr, _pos, _arg); } while (0)
  41 #define SCM_ASSERT_TYPE(_cond, _arg, _pos, _subr, _msg)                 \
  42   do { if (SCM_UNLIKELY (!(_cond)))                                     \
  43       scm_wrong_type_arg_msg(_subr, _pos, _arg, _msg);  } while (0)
  44
  45
  46 \f
  47
  48 SCM_API void scm_error (SCM key, const char *subr, const char *message,
  49                         SCM args, SCM rest) SCM_NORETURN;
  50 SCM_API SCM scm_error_scm (SCM key, SCM subr, SCM message,
  51                            SCM args, SCM rest) SCM_NORETURN;
  52 SCM_API SCM scm_strerror (SCM err);
  53 SCM_API void scm_syserror (const char *subr) SCM_NORETURN;
  54 SCM_API void scm_syserror_msg (const char *subr, const char *message,
  55                                SCM args, int eno) SCM_NORETURN;
  56 SCM_API void scm_num_overflow (const char *subr) SCM_NORETURN;
  57 SCM_API void scm_out_of_range (const char *subr, SCM bad_value)
  58      SCM_NORETURN;
  59 SCM_API void scm_out_of_range_pos (const char *subr, SCM bad_value, SCM pos)
  60      SCM_NORETURN;
  61 SCM_API void scm_wrong_num_args (SCM proc) SCM_NORETURN;
  62 SCM_API void scm_error_num_args_subr (const char* subr) SCM_NORETURN;
  63 SCM_API void scm_wrong_type_arg (const char *subr, int pos,
  64                                  SCM bad_value) SCM_NORETURN;
  65 SCM_INTERNAL void scm_i_wrong_type_arg_symbol (SCM symbol, int pos,
  66                                                SCM bad_value) SCM_NORETURN;
  67 SCM_API void scm_wrong_type_arg_msg (const char *subr, int pos,
  68                                      SCM bad_value, const char *sz) SCM_NORETURN;
  69 SCM_API void scm_misc_error (const char *subr, const char *message,
  70                              SCM args) SCM_NORETURN;
  71 SCM_INTERNAL void scm_init_error (void);
  72
  73 #endif  /* SCM_ERROR_H */
  74
  75 /*
  76   Local Variables:
  77   c-file-style: "gnu"
  78   End:
  79 */