meter_color_t stateful_execute_meter(meter_t *meter, int index, uint32_t input) {
pthread_mutex_lock(&meter->lock);
meter_instance_t *instance = &meter->instances[index];
struct timeval now;
gettimeofday(&now, NULL);
uint64_t time_since_init = (now.tv_sec - time_init.tv_sec) * 1000000 +
(now.tv_usec - time_init.tv_usec);
uint64_t usec_diff;
uint32_t new_tokens;
meter_queue_t *queue;
meter_color_t color = METER_EXCEED_ACTION_COLOR_GREEN;
int i;
for(i = 1; i < METER_EXCEED_ACTION_COLOR_END_; i++) {
queue = &instance->queues[i];
if(!queue->valid) continue;
usec_diff = time_since_init - queue->last_timestamp;
new_tokens = (uint32_t) (usec_diff * queue->info_rate);
if(new_tokens > 0) {
queue->tokens += new_tokens;
if(queue->tokens > queue->burst_size) {
queue->tokens = queue->burst_size;
}
/* TODO : improve this ? */
queue->last_timestamp += (uint32_t) (new_tokens / queue->info_rate);
}
RMT_LOG(P4_LOG_LEVEL_TRACE,
"adding %u tokens, now have %u\n",
new_tokens,
queue->tokens);
if(queue->tokens < input) {
color = queue->color;
}
else {
queue->tokens -= input;
break;
}
}
instance->counters[color]++;
pthread_mutex_unlock(&meter->lock);
RMT_LOG(P4_LOG_LEVEL_VERBOSE,
"meter %s is marking packet %s\n",
meter->name,
color_to_str(color));
return color;
}
// Gdk::Color -> 16進数表記の文字列
std::string MISC::color_to_str( const Gdk::Color& color )
{
// R,G,Bを取得
int l_rgb[3];
l_rgb[0] = color.get_red();
l_rgb[1] = color.get_green();
l_rgb[2] = color.get_blue();
return color_to_str( l_rgb );
}
// htmlカラー (#ffffffなど) -> 16進数表記の文字列
std::string MISC::htmlcolor_to_str( const std::string& _htmlcolor )
{
std::string htmlcolor = _htmlcolor;
int rgb[ 3 ];
if( htmlcolor == "red" ) htmlcolor = "#ff0000";
else if( htmlcolor == "fuchsia" ) htmlcolor = "#ff00ff";
else if( htmlcolor == "purple" ) htmlcolor = "#800080";
else if( htmlcolor == "maroon" ) htmlcolor = "#800000";
else if( htmlcolor == "yellow" ) htmlcolor = "#ffff00";
else if( htmlcolor == "lime" ) htmlcolor = "#00ff00";
else if( htmlcolor == "green" ) htmlcolor = "#008000";
else if( htmlcolor == "olive" ) htmlcolor = "#808000";
else if( htmlcolor == "blue" ) htmlcolor = "#0000ff";
else if( htmlcolor == "aqua" ) htmlcolor = "#00ffff";
else if( htmlcolor == "teal" ) htmlcolor = "#008080";
else if( htmlcolor == "navy" ) htmlcolor = "#000080";
else if( htmlcolor == "white" ) htmlcolor = "#ffffff";
else if( htmlcolor == "silver" ) htmlcolor = "#c0c0c0";
else if( htmlcolor == "gray" ) htmlcolor = "#808080";
else if( htmlcolor == "black" ) htmlcolor = "#000000";
int offset = 0;
if( htmlcolor.find( "#" ) == 0 ) offset = 1;
std::string tmpstr = htmlcolor.substr( offset, 2 );
rgb[ 0 ] = strtol( std::string( "0x" + tmpstr + tmpstr ).c_str(), NULL, 16 );
tmpstr = htmlcolor.substr( 2 + offset, 2 );
rgb[ 1 ] = strtol( std::string( "0x" + tmpstr + tmpstr ).c_str(), NULL, 16 );
tmpstr = htmlcolor.substr( 4 + offset, 2 );
rgb[ 2 ] = strtol( std::string( "0x" + tmpstr + tmpstr ).c_str(), NULL, 16 );
#ifdef _DEBUG
std::cout << "MISC::htmlcolor_to_gdkcolor color = " << htmlcolor
<< " r = " << rgb[ 0 ] << " g = " << rgb[ 1 ] << " b = " << rgb[ 2 ] << std::endl;
#endif
return color_to_str( rgb );
}
// Given a Config variable name and a default COLOR value,
// return the corresponding COLOR if the variable is defined,
// otherwise return the default value:
inline CCOLOR get_var_color(const string& var_name, CCOLOR& default_val) {
string col_str = Config::get_var_str(var_name, color_to_str(default_val));
double r, g, b;
sscanf(col_str.c_str(), "%lf%lf%lf", &r, &g, &b);
return COLOR(r,g,b);
}
void
write_color_scheme_file(void)
{
FILE *fp;
char colors_dir[PATH_MAX];
int i;
snprintf(colors_dir, sizeof(colors_dir), "%s/colors", cfg.config_dir);
if(make_dir(colors_dir, 0777) != 0)
return;
strncat(colors_dir, "/Default", sizeof(colors_dir) - strlen(colors_dir) - 1);
if((fp = fopen(colors_dir, "w")) == NULL)
return;
fprintf(fp, "\" You can edit this file by hand.\n");
fprintf(fp, "\" The \" character at the beginning of a line comments out the line.\n");
fprintf(fp, "\" Blank lines are ignored.\n\n");
fprintf(fp, "\" The Default color scheme is used for any directory that does not have\n");
fprintf(fp, "\" a specified scheme and for parts of user interface like menus. A\n");
fprintf(fp, "\" color scheme set for a base directory will also\n");
fprintf(fp, "\" be used for the sub directories.\n\n");
fprintf(fp, "\" The standard ncurses colors are:\n");
fprintf(fp, "\" Default = -1 = None, can be used for transparency or default color\n");
fprintf(fp, "\" Black = 0\n");
fprintf(fp, "\" Red = 1\n");
fprintf(fp, "\" Green = 2\n");
fprintf(fp, "\" Yellow = 3\n");
fprintf(fp, "\" Blue = 4\n");
fprintf(fp, "\" Magenta = 5\n");
fprintf(fp, "\" Cyan = 6\n");
fprintf(fp, "\" White = 7\n\n");
fprintf(fp, "\" Light versions of colors are also available (set bold attribute):\n");
fprintf(fp, "\" LightBlack\n");
fprintf(fp, "\" LightRed\n");
fprintf(fp, "\" LightGreen\n");
fprintf(fp, "\" LightYellow\n");
fprintf(fp, "\" LightBlue\n");
fprintf(fp, "\" LightMagenta\n");
fprintf(fp, "\" LightCyan\n");
fprintf(fp, "\" LightWhite\n\n");
fprintf(fp, "\" Available attributes (some of them can be combined):\n");
fprintf(fp, "\" bold\n");
fprintf(fp, "\" underline\n");
fprintf(fp, "\" reverse or inverse\n");
fprintf(fp, "\" standout\n");
fprintf(fp, "\" none\n\n");
fprintf(fp, "\" Vifm supports 256 colors you can use color numbers 0-255\n");
fprintf(fp, "\" (requires properly set up terminal: set your TERM environment variable\n");
fprintf(fp, "\" (directly or using resources) to some color terminal name (e.g.\n");
fprintf(fp, "\" xterm-256color) from /usr/lib/terminfo/; you can check current number\n");
fprintf(fp, "\" of colors in your terminal with tput colors command)\n\n");
fprintf(fp, "\" highlight group cterm=attrs ctermfg=foreground_color ctermbg=background_color\n\n");
for(i = 0; i < MAXNUM_COLOR - 2; ++i)
{
char fg_buf[16], bg_buf[16];
if(i == OTHER_LINE_COLOR)
{
/* Skip OtherLine as there is no way to express defaults. */
continue;
}
color_to_str(cfg.cs.color[i].fg, sizeof(fg_buf), fg_buf);
color_to_str(cfg.cs.color[i].bg, sizeof(bg_buf), bg_buf);
fprintf(fp, "highlight %s cterm=%s ctermfg=%s ctermbg=%s\n", HI_GROUPS[i],
attrs_to_str(cfg.cs.color[i].attr), fg_buf, bg_buf);
}
fclose(fp);
}
