qemu-error.h

   1 /*
   2  * Error reporting
   3  *
   4  * Copyright (C) 2010 Red Hat Inc.
   5  *
   6  * Authors:
   7  *  Markus Armbruster <armbru@redhat.com>,
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10  * See the COPYING file in the top-level directory.
  11  */
  12
  13 #ifndef QEMU_ERROR_H
  14 #define QEMU_ERROR_H
  15
  16 typedef struct Location {
  17     /* all members are private to qemu-error.c */
  18     enum { LOC_NONE, LOC_CMDLINE, LOC_FILE } kind;
  19     int num;
  20     const void *ptr;
  21     struct Location *prev;
  22 } Location;
  23
  24 Location *loc_push_restore(Location *loc);
  25 Location *loc_push_none(Location *loc);
  26 Location *loc_pop(Location *loc);
  27 Location *loc_save(Location *loc);
  28 void loc_restore(Location *loc);
  29 void loc_set_none(void);
  30 void loc_set_cmdline(char **argv, int idx, int cnt);
  31 void loc_set_file(const char *fname, int lno);
  32
  33 void error_vprintf(const char *fmt, va_list ap);
  34 void error_printf(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
  35 void error_printf_unless_qmp(const char *fmt, ...)
  36     __attribute__ ((format(printf, 1, 2)));
  37 void error_print_loc(void);
  38 void error_set_progname(const char *argv0);
  39 void error_report(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
  40 void qerror_report_internal(const char *file, int linenr, const char *func,
  41                             const char *fmt, ...)
  42     __attribute__ ((format(printf, 4, 5)));
  43
  44 #define qerror_report(fmt, ...) \
  45     qerror_report_internal(__FILE__, __LINE__, __func__, fmt, ## __VA_ARGS__)
  46
  47 #endif