libtu/output.h

   1 /*
   2  * libtu/output.h
   3  *
   4  * Copyright (c) Tuomo Valkonen 1999-2002.
   5  *
   6  * You may distribute and modify this library under the terms of either
   7  * the Clarified Artistic License or the GNU LGPL, version 2.1 or later.
   8  */
   9
  10 #ifndef LIBTU_OUTPUT_H
  11 #define LIBTU_OUTPUT_H
  12
  13 #include <stdarg.h>
  14
  15 #include "types.h"
  16
  17 #if __STDC_VERSION__ >= 199901L
  18 #define WARN_FUNC(...) warn_obj(__func__, __VA_ARGS__)
  19 #define WARN_ERR_FUNC() warn_err_obj(__func__)
  20 #else
  21 #define WARN_FUNC warn
  22 #define WARN_ERR_FUNC() warn_err()
  23 #endif
  24
  25 typedef void WarnHandler(const char *);
  26 extern WarnHandler *set_warn_handler(WarnHandler *handler);
  27
  28 extern void verbose(const char *p, ...);
  29 extern void verbose_v(const char *p, va_list args);
  30 extern void verbose_enable(bool enable);
  31 extern int verbose_indent(int depth);
  32
  33 extern void warn_progname_enable(bool enable);
  34
  35 extern void die(const char *p, ...);
  36 extern void die_v(const char *p, va_list args);
  37
  38 extern void die_obj(const char *obj, const char *p, ...);
  39 extern void die_obj_v(const char *obj, const char *p, va_list args);
  40 extern void die_obj_line(const char *obj, int line, const char *p, ...);
  41 extern void die_obj_line_v(const char *obj, int line, const char *p, va_list args);
  42
  43 extern void die_err();
  44 extern void die_err_obj(const char *obj);
  45 extern void die_err_obj_line(const char *obj, int line);
  46
  47
  48 extern void warn(const char *p, ...);
  49 extern void warn_v(const char *p, va_list args);
  50
  51 extern void warn_obj(const char *obj, const char *p, ...);
  52 extern void warn_obj_v(const char *obj, const char *p, va_list args);
  53 extern void warn_obj_line(const char *obj, int line, const char *p, ...);
  54 extern void warn_obj_line_v(const char *obj, int line, const char *p, va_list args);
  55
  56 extern void warn_err();
  57 extern void warn_err_obj(const char *obj);
  58 extern void warn_err_obj_line(const char *obj, int line);
  59
  60
  61 extern char *errmsg(const char *p, ...);
  62 extern char *errmsg_v(const char *p, va_list args);
  63
  64 extern char *errmsg_obj(const char *obj, const char *p, ...);
  65 extern char *errmsg_obj_v(const char *obj, const char *p, va_list args);
  66 extern char *errmsg_obj_line(const char *obj, int line, const char *p, ...);
  67 extern char *errmsg_obj_line_v(const char *obj, int line, const char *p, va_list args);
  68
  69 extern char *errmsg_err();
  70 extern char *errmsg_err_obj(const char *obj);
  71 extern char *errmsg_err_obj_line(const char *obj, int line);
  72
  73 extern void libtu_asprintf(char **ret, const char *fmt, ...);
  74 extern void libtu_vasprintf(char **ret, const char *fmt, va_list args);
  75
  76 #endif /* LIBTU_OUTPUT_H */