os/ossrv/genericopenlibs/liboil/src/liboildebug.c
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/genericopenlibs/liboil/src/liboildebug.c	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,158 @@
     1.4 +/*
     1.5 + * LIBOIL - Library of Optimized Inner Loops
     1.6 + * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
     1.7 + * All rights reserved.
     1.8 + *
     1.9 + * Redistribution and use in source and binary forms, with or without
    1.10 + * modification, are permitted provided that the following conditions
    1.11 + * are met:
    1.12 + * 1. Redistributions of source code must retain the above copyright
    1.13 + *    notice, this list of conditions and the following disclaimer.
    1.14 + * 2. Redistributions in binary form must reproduce the above copyright
    1.15 + *    notice, this list of conditions and the following disclaimer in the
    1.16 + *    documentation and/or other materials provided with the distribution.
    1.17 + * 
    1.18 + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
    1.19 + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
    1.20 + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    1.21 + * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
    1.22 + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
    1.23 + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    1.24 + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    1.25 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
    1.26 + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
    1.27 + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    1.28 + * POSSIBILITY OF SUCH DAMAGE.
    1.29 + */
    1.30 +//Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
    1.31 +
    1.32 +#ifdef HAVE_CONFIG_H
    1.33 +#include "config.h"
    1.34 +#endif
    1.35 +#include <liboil/liboilfunction.h>
    1.36 +#include <liboil/liboildebug.h>
    1.37 +
    1.38 +#include <stdio.h>
    1.39 +#include <string.h>
    1.40 +#include <stdarg.h>
    1.41 +#include <stdlib.h>
    1.42 +
    1.43 +/**
    1.44 + * SECTION:liboildebug
    1.45 + * @title: Debug
    1.46 + * @short_description: Printing and formatting debug information
    1.47 + */
    1.48 +
    1.49 +static void oil_debug_print_valist (int level, const char *file,
    1.50 +    const char *func, int line, const char *format, va_list args);
    1.51 +
    1.52 +static int _oil_debug_level = OIL_DEBUG_ERROR;
    1.53 +
    1.54 +static OilDebugPrintFunc _oil_debug_print_func = oil_debug_print_valist;
    1.55 +
    1.56 +#ifdef __SYMBIAN32__
    1.57 + 
    1.58 +#endif
    1.59 +void
    1.60 +_oil_debug_init(void)
    1.61 +{
    1.62 +  const char *envvar;
    1.63 +
    1.64 +  envvar = getenv ("OIL_DEBUG");
    1.65 +  if (envvar != NULL) {
    1.66 +    char *end = NULL;
    1.67 +    int level;
    1.68 +    level = strtol (envvar, &end, 0);
    1.69 +    if (end > envvar) {
    1.70 +      _oil_debug_level = level;
    1.71 +    }
    1.72 +  }
    1.73 +
    1.74 +  OIL_INFO ("liboil-" VERSION " debug init");
    1.75 +}
    1.76 +
    1.77 +static void
    1.78 +oil_debug_print_valist (int level, const char *file, const char *func,
    1.79 +        int line, const char *format, va_list args)
    1.80 +{
    1.81 +  static const char *level_names[] = { "NONE", "ERROR", "WARNING", "INFO",
    1.82 +    "DEBUG", "LOG" };
    1.83 +  const char *level_name = "unknown";
    1.84 +
    1.85 +  if (level > _oil_debug_level) return;
    1.86 +
    1.87 +  if(level>=OIL_DEBUG_NONE && level<=OIL_DEBUG_LOG){
    1.88 +    level_name = level_names[level];
    1.89 +  }
    1.90 +  
    1.91 +  fprintf (stderr, "OIL: %s %s %d: %s(): ", level_name, file, line, func);
    1.92 +  vfprintf (stderr, format, args);
    1.93 +  fprintf (stderr, "\n");
    1.94 +}
    1.95 +
    1.96 +#ifdef __SYMBIAN32__
    1.97 +EXPORT_C 
    1.98 +#endif
    1.99 +void
   1.100 +oil_debug_print (int level, const char *file, const char *func,
   1.101 +        int line, const char *format, ...)
   1.102 +{
   1.103 +  va_list var_args;
   1.104 +
   1.105 +  va_start (var_args, format);
   1.106 +  _oil_debug_print_func (level, file, func, line, format, var_args);
   1.107 +  va_end (var_args);
   1.108 +}
   1.109 +
   1.110 +/**
   1.111 + * oil_debug_get_level:
   1.112 + *
   1.113 + * Gets the current debug level.
   1.114 + *
   1.115 + * Returns: the current debug level
   1.116 + */
   1.117 + #ifdef __SYMBIAN32__
   1.118 + EXPORT_C
   1.119 +#endif
   1.120 +int
   1.121 +oil_debug_get_level (void)
   1.122 +{
   1.123 +  return _oil_debug_level;
   1.124 +}
   1.125 +
   1.126 +/**
   1.127 + * oil_debug_set_level:
   1.128 + * @level: the new debug level
   1.129 + *
   1.130 + * Sets the current debug level.
   1.131 + */
   1.132 +#ifdef __SYMBIAN32__
   1.133 + EXPORT_C
   1.134 +#endif 
   1.135 +void
   1.136 +oil_debug_set_level (int level)
   1.137 +{
   1.138 +  _oil_debug_level = level;
   1.139 +}
   1.140 +
   1.141 +/**
   1.142 + * oil_debug_set_print_function:
   1.143 + * @func:
   1.144 + *
   1.145 + * Sets the function to call when outputting debugging information.
   1.146 + * A value of NULL for @func will restore the default handler,
   1.147 + * which prints debugging information to stderr.
   1.148 + */
   1.149 +#ifdef __SYMBIAN32__
   1.150 + EXPORT_C
   1.151 +#endif
   1.152 +void
   1.153 +oil_debug_set_print_function (OilDebugPrintFunc func)
   1.154 +{
   1.155 +  if (func) {
   1.156 +    _oil_debug_print_func = func;
   1.157 +  } else {
   1.158 +    _oil_debug_print_func = oil_debug_print_valist;
   1.159 +  }
   1.160 +}
   1.161 +