gdb/common/errors.h - gdb

Macros defined

Source code

  1. /* Declarations for error-reporting facilities.

  3.    Copyright (C) 1986-2015 Free Software Foundation, Inc.

  5.    This file is part of GDB.

  7.    This program is free software; you can redistribute it and/or modify
  8.    it under the terms of the GNU General Public License as published by
  9.    the Free Software Foundation; either version 3 of the License, or
  10.    (at your option) any later version.

  12.    This program is distributed in the hope that it will be useful,
  13.    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15.    GNU General Public License for more details.

  17.    You should have received a copy of the GNU General Public License
  18.    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

  20. #ifndef COMMON_ERRORS_H
  21. ‌#define COMMON_ERRORS_H

  23. /* A problem was detected, but the requested operation can still
  24.    proceed.  A warning message is constructed using a printf- or
  25.    vprintf-style argument list.  The function "vwarning" must be
  26.    provided by the client.  */

  28. extern void warning (const char *fmt, ...)
  29.      ATTRIBUTE_PRINTF (1, 2);

  31. extern void vwarning (const char *fmt, va_list args)
  32.      ATTRIBUTE_PRINTF (1, 0);

  34. /* A non-predictable, non-fatal error was detected.  The requested
  35.    operation cannot proceed.  An error message is constructed using
  36.    a printf- or vprintf-style argument list.  These functions do not
  37.    return.  The function "verror" must be provided by the client.  */

  39. extern void error (const char *fmt, ...)
  40.      ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 2);

  42. extern void verror (const char *fmt, va_list args)
  43.      ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 0);

  45. /* An internal error was detected.  Internal errors indicate
  46.    programming errors such as assertion failures, as opposed to
  47.    more general errors beyond the application's control.  These
  48.    functions do not return.  An error message is constructed using
  49.    a printf- or vprintf-style argument list.  FILE and LINE
  50.    indicate the file and line number where the programming error
  51.    was detected.  The function "internal_verror" must be provided
  52.    by the client.  */

  54. extern void internal_error (const char *file, int line,
  55.                             const char *fmt, ...)
  56.      ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (3, 4);

  58. extern void internal_verror (const char *file, int line,
  59.                              const char *fmt, va_list args)
  60.      ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (3, 0);

  62. /* An internal problem was detected, but the requested operation can
  63.    still proceed.  Internal warnings indicate programming errors as
  64.    opposed to more general issues beyond the application's control.
  65.    A warning message is constructed using a printf- or vprintf-style
  66.    argument list.  The function "internal_vwarning" must be provided
  67.    by the client.  */

  69. extern void internal_warning (const char *file, int line,
  70.                               const char *fmt, ...)
  71.      ATTRIBUTE_PRINTF (3, 4);

  73. extern void internal_vwarning (const char *file, int line,
  74.                                const char *fmt, va_list args)
  75.      ATTRIBUTE_PRINTF (3, 0);


  78. /* Like "error", but the error message is constructed by combining
  79.    STRING with the system error message for errno.  This function does
  80.    not return.  This function must be provided by the client.  */

  82. extern void perror_with_name (const char *string) ATTRIBUTE_NORETURN;

  84. /* Call this function to handle memory allocation failures.  This
  85.    function does not return.  This function must be provided by the
  86.    client.  */

  88. extern void malloc_failure (long size) ATTRIBUTE_NORETURN;

  90. #endif /* COMMON_ERRORS_H */