ns_trace_stub.c

00001 /*
00002  * Copyright (c) 2014-2016 ARM Limited. All rights reserved.
00003  */
00004 
00005 #include <stdio.h>
00006 #include <string.h>
00007 #include <stdarg.h>
00008 #include <stdlib.h>
00009 
00010 #include "ns_trace.h"
00011 #include "ip6string.h"
00012 #include "common_functions.h"
00013 
00014 #if defined(_WIN32) || defined(__unix__) || defined(__unix) || defined(unix)
00015 #ifndef MEM_ALLOC
00016 #define MEM_ALLOC malloc
00017 #endif
00018 #ifndef MEM_FREE
00019 #define MEM_FREE free
00020 #endif
00021 #else
00022 #include "nsdynmemLIB.h"
00023 #ifndef MEM_ALLOC
00024 #define MEM_ALLOC ns_dyn_mem_alloc
00025 #endif
00026 #ifndef MEM_FREE
00027 #define MEM_FREE ns_dyn_mem_free
00028 #endif
00029 #endif
00030 
00031 #define VT100_COLOR_ERROR "\x1b[31m"
00032 #define VT100_COLOR_WARN  "\x1b[33m"
00033 #define VT100_COLOR_INFO  "\x1b[39m"
00034 #define VT100_COLOR_DEBUG "\x1b[90m"
00035 
00036 /** default max trace line size in bytes */
00037 #define DEFAULT_TRACE_LINE_LENGTH     1024
00038 /** default max temporary buffer size in bytes, used in
00039     trace_ipv6, trace_array and trace_strn */
00040 #define DEFAULT_TRACE_TMP_LINE_LEN        128
00041 /** default max filters (include/exclude) length in bytes */
00042 #define DEFAULT_TRACE_FILTER_LENGTH       24
00043 
00044 static void default_print(const char *str);
00045 
00046 typedef struct {
00047     /** trace configuration bits */
00048     uint8_t trace_config;
00049     /** exclude filters list, related group name */
00050     char *filters_exclude;
00051     /** include filters list, related group name */
00052     char *filters_include;
00053     /** Filters length */
00054     int filters_length;
00055     /** trace line */
00056     char *line;
00057     /** trace line length */
00058     int line_length;
00059     /** temporary data */
00060     char *tmp_data;
00061     /** temporary data array length */
00062     int tmp_data_length;
00063     /** temporary data pointer */
00064     char *tmp_data_ptr;
00065 
00066     /** prefix function, which can be used to put time to the trace line */
00067     char *(*prefix_f)(size_t);
00068     /** suffix function, which can be used to some string to the end of trace line */
00069     char *(*suffix_f)(void);
00070     /** print out function. Can be redirect to flash for example. */
00071     void (*printf)(const char *);
00072     /** print out function for TRACE_LEVEL_CMD */
00073     void (*cmd_printf)(const char *);
00074 } trace_s;
00075 
00076 static trace_s m_trace = {
00077     .filters_exclude = 0,
00078     .filters_include = 0,
00079     .line = 0,
00080     .tmp_data = 0,
00081     .prefix_f = 0,
00082     .suffix_f = 0,
00083     .printf  = 0,
00084     .cmd_printf = 0
00085 };
00086 
00087 int trace_init(void)
00088 {
00089     return 0;
00090 }
00091 void trace_free(void)
00092 {
00093 
00094 }
00095 
00096 void set_trace_config(uint8_t config)
00097 {
00098 
00099 }
00100 uint8_t get_trace_config(void)
00101 {
00102     return 0;
00103 }
00104 void set_trace_prefix_function(char *(*pref_f)(size_t))
00105 {
00106 }
00107 
00108 void set_trace_suffix_function(char *(*suffix_f)(void))
00109 {
00110 }
00111 
00112 void set_trace_print_function(void (*printf)(const char *))
00113 {
00114 }
00115 
00116 void set_trace_cmdprint_function(void (*printf)(const char *))
00117 {
00118 }
00119 
00120 void set_trace_exclude_filters(char *filters)
00121 {
00122 }
00123 const char *get_trace_exclude_filters(void)
00124 {
00125     return NULL;
00126 }
00127 
00128 const char *get_trace_include_filters(void)
00129 {
00130     return NULL;
00131 }
00132 
00133 void set_trace_include_filters(char *filters)
00134 {
00135 }
00136 
00137 static int8_t trace_skip(int8_t dlevel, const char *grp)
00138 {
00139     return 0;
00140 }
00141 
00142 static void default_print(const char *str)
00143 {
00144 }
00145 
00146 void tracef(uint8_t dlevel, const char *grp, const char *fmt, ...)
00147 {
00148 
00149 }
00150 const char *trace_last(void)
00151 {
00152     return "";
00153 }
00154 
00155 /* Helping functions */
00156 #define tmp_data_left()  m_trace.tmp_data_length-(m_trace.tmp_data_ptr-m_trace.tmp_data)
00157 char *trace_ipv6(const void *addr_ptr)
00158 {
00159     return "";
00160 }
00161 
00162 char *trace_ipv6_prefix(const uint8_t *prefix, uint8_t prefix_len)
00163 {
00164     return "";
00165 }
00166 
00167 char *trace_array(const uint8_t *buf, uint16_t len)
00168 {
00169     return "";
00170 }
00171 
00172 // rest of debug print functions will be obsolete and will be overridden with new trace interface..
00173 void debugf(const char *fmt, ...)
00174 {
00175 }
00176 
00177 void debug(const char *s)
00178 {
00179 }
00180 
00181 void debug_put(char c)
00182 {
00183 }
00184 
00185 void debug_hex(uint8_t x)
00186 {
00187 }
00188 
00189 void debug_int(int i)
00190 {
00191 }
00192 
00193 void printf_array(const void *buf , uint16_t len)
00194 {
00195 }
00196 
00197 void printf_ipv6_address(const void *addr_ptr)
00198 {
00199 }
00200 
00201 void printf_string(const void *ptr, uint16_t len)
00202 {
00203 }
00204