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- // SuperTux Debug Helper Functions
- // Copyright (C) 2006 Christoph Sommer <christoph.sommer@2006.expires.deltadevelopment.de>
- // Copyright (C) 2010 Florian Forster <supertux at octo.it>
- //
- // This program is free software: you can redistribute it and/or modify
- // it under the terms of the GNU General Public License as published by
- // the Free Software Foundation, either version 3 of the License, or
- // (at your option) any later version.
- //
- // This program is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- //
- // You should have received a copy of the GNU General Public License
- // along with this program. If not, see <http://www.gnu.org/licenses/>.
- #include "util/log.hpp"
- #include <iostream>
- #ifdef __ANDROID__
- #include <android/log.h>
- #endif
- #include "math/rectf.hpp"
- #include "supertux/console.hpp"
- #include "supertux/gameconfig.hpp"
- #include "supertux/globals.hpp"
- #ifdef __ANDROID__
- // To print only SuperTux logs in Android logcat output, use command:
- // adb logcat -s 'SuperTux:V' 'SDL:V' 'DEBUG:V'
- class _android_debugbuf: public std::streambuf
- {
- public:
- _android_debugbuf()
- {
- pos = 0;
- buf[0] = 0;
- }
- protected:
- virtual int overflow(int c = EOF)
- {
- if (EOF == c)
- {
- return '\0'; // returning EOF indicates an error
- }
- else
- {
- outputchar(c);
- return c;
- }
- }
- // we don’t do input so always return EOF
- virtual int uflow()
- {
- return EOF;
- }
- // we don’t do input so always return 0 chars read
- virtual int xsgetn(char *, int)
- {
- return 0;
- }
- // Calls outputchar() for each character.
- virtual int xsputn(const char *s, int n)
- {
- for (int i = 0; i < n; ++i)
- {
- outputchar(s[i]);
- }
- return n;// we always process all of the chars
- }
- private:
- char buf[512];
- int pos;
- void outputchar(char c)
- {
- // TODO: mutex
- buf[pos] = c;
- pos++;
- if (pos >= sizeof(buf) - 1 || c == '\n' || c == '\r' || c == 0)
- {
- buf[pos] = 0;
- __android_log_print(ANDROID_LOG_INFO, "SuperTux", "%s", buf);
- pos = 0;
- buf[pos] = 0;
- }
- }
- };
- static std::ostream android_logcat(new _android_debugbuf());
- #endif
- LogLevel g_log_level = LOG_WARNING;
- std::ostream& get_logging_instance(bool use_console_buffer)
- {
- if (ConsoleBuffer::current() && use_console_buffer)
- return (ConsoleBuffer::output);
- else
- #ifdef __ANDROID__
- return android_logcat;
- #else
- return (std::cerr);
- #endif
- }
- static std::ostream& log_generic_f (const char *prefix, const char* file, int line, bool use_console_buffer = true)
- {
- get_logging_instance (use_console_buffer) << prefix << " " << file << ":" << line << " ";
- return (get_logging_instance (use_console_buffer));
- }
- std::ostream& log_debug_f(const char* file, int line, bool use_console_buffer = true)
- {
- return (log_generic_f ("[DEBUG]", file, line, use_console_buffer));
- }
- std::ostream& log_info_f(const char* file, int line)
- {
- return (log_generic_f ("[INFO]", file, line));
- }
- std::ostream& log_warning_f(const char* file, int line)
- {
- if (g_config && g_config->developer_mode &&
- Console::current() && !Console::current()->hasFocus()) {
- Console::current()->open();
- }
- return (log_generic_f ("[WARNING]", file, line));
- }
- std::ostream& log_fatal_f(const char* file, int line)
- {
- if (g_config && g_config->developer_mode &&
- Console::current() && !Console::current()->hasFocus()) {
- Console::current()->open();
- }
- return (log_generic_f ("[FATAL]", file, line));
- }
- /* Callbacks used by tinygettext */
- void log_info_callback(const std::string& str)
- {
- log_info << "\r\n[TINYGETTEXT] " << str << std::endl;
- }
- void log_warning_callback(const std::string& str)
- {
- log_debug << "\r\n[TINYGETTEXT] " << str << std::endl;
- }
- void log_error_callback(const std::string& str)
- {
- log_warning << "\r\n[TINYGETTEXT] " << str << std::endl;
- }
- /* EOF */
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