log.c

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#include "log.h"
 
#include <stdarg.h>
#include <stdio.h>
 
static ge_log_type active_log_types = -1; // ~(LOG_CONDS | LOG_STATES);
 
static const char *log_type_name(ge_log_type type)
{
    switch (type) {
        case LOG_ERR:    return "error   ";
        case LOG_DEBUG:  return "debug   ";
        case LOG_REGS:   return "regs    ";
        case LOG_STATES: return "states  ";
        case LOG_CONDS:  return "conds   ";
        case LOG_REGS_V: return "regs v  ";
        case LOG_FUTURE: return "future  ";
        case LOG_CYCLE:  return "cycle   ";
        case LOG_PERI:   return "periph  ";
        case LOG_READER: return "reader  ";
        case LOG_CMDS:   return "cmds    ";
        default:         return "        ";
    }
}
 
void ge_log_set_active_types(ge_log_type types)
{
    active_log_types = types;
}
 
void ge_log(ge_log_type type, const char *format, ...)
{
    static char line[0x1000];
    va_list args;
 
    if (!(active_log_types & type))
        return;
 
    va_start (args, format);
    vsnprintf(line, sizeof(line), format, args);
    va_end (args);
 
    printf("  %-7s ]    %s", log_type_name(type), line);
}
 
uint8_t ge_log_enabled(ge_log_type type) {
    return !!(active_log_types & type);
}