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 +