#include "platform.h"
-#if !defined(PLATFORM_WIN32)
+#if defined(PLATFORM_UNIX)
#include <pwd.h>
#include <sys/param.h>
#endif
// ----------------------------------------------------------------------------
-// generic logging functions
+// generic logging and error handling functions
// ----------------------------------------------------------------------------
enum log_levels
printf_log_nonewline("[%s] ", log_token);
}
-static void Log(int log_level, char *mode, char *format, va_list ap)
+static void vLog(int log_level, char *mode, char *format, va_list ap)
{
if (log_level < 0 || log_level > LOG_FATAL)
return;
+ if (log_level == LOG_DEBUG)
+ {
+ // only show debug messages when in debug mode
+ if (!options.debug)
+ return;
+
+ // if optional debug mode specified, limit debug output accordingly
+ if (options.debug_mode != NULL &&
+ strstr(mode, options.debug_mode) == NULL)
+ return;
+ }
+ else if (log_level == LOG_WARN)
+ {
+ // only show warning messages when in verbose mode
+ if (!options.verbose)
+ return;
+ }
+
#if defined(PLATFORM_ANDROID)
android_log_prio = (log_level == LOG_DEBUG ? ANDROID_LOG_DEBUG :
log_level == LOG_INFO ? ANDROID_LOG_INFO :
vprintf_log(format, ap);
}
-void Debug(char *mode, char *format, ...)
+static void Log(int log_level, char *mode, char *format, ...)
{
va_list ap;
- if (!options.debug)
- return;
+ va_start(ap, format);
+ vLog(log_level, mode, format, ap);
+ va_end(ap);
+}
+
+void DebugContinued(char *mode, char *format, ...)
+{
+ static char message[MAX_LINE_LEN] = { 0 };
+
+ // initialize message (optional)
+ if (strEqual(format, ""))
+ {
+ message[0] = '\0';
- // if optional debug mode specified, limit debug output accordingly
- if (options.debug_mode != NULL &&
- !strEqual(options.debug_mode, mode))
return;
+ }
+
+ char *message_ptr = message + strlen(message);
+ int size_left = MAX_LINE_LEN - strlen(message);
+ va_list ap;
+
+ // append message
+ va_start(ap, format);
+ vsnprintf(message_ptr, size_left, format, ap);
+ va_end(ap);
+
+ // finalize message
+ if (strSuffix(format, "\n"))
+ {
+ message[strlen(message) - 1] = '\0';
+
+ Debug(mode, message);
+
+ message[0] = '\0';
+ }
+}
+
+void Debug(char *mode, char *format, ...)
+{
+ va_list ap;
va_start(ap, format);
- Log(LOG_DEBUG, mode, format, ap);
+ vLog(LOG_DEBUG, mode, format, ap);
va_end(ap);
}
va_list ap;
va_start(ap, format);
- Log(LOG_INFO, NULL, format, ap);
+ vLog(LOG_INFO, NULL, format, ap);
va_end(ap);
}
va_list ap;
va_start(ap, format);
- Log(LOG_WARN, NULL, format, ap);
+ vLog(LOG_WARN, NULL, format, ap);
+ va_end(ap);
+}
+
+void Error(char *format, ...)
+{
+ va_list ap;
+
+ va_start(ap, format);
+ vLog(LOG_ERROR, NULL, format, ap);
+ va_end(ap);
+}
+
+void Fail(char *format, ...)
+{
+ va_list ap;
+
+ va_start(ap, format);
+ vLog(LOG_FATAL, NULL, format, ap);
+ va_end(ap);
+
+ if (!network.is_server_thread)
+ {
+ va_start(ap, format);
+ program.exit_message_function(format, ap);
+ va_end(ap);
+ }
+
+ Log(LOG_FATAL, NULL, "aborting");
+
+ // network server thread: normal exit
+ if (network.is_server_thread)
+ exit(1);
+
+ // main process: clean up stuff
+ program.exit_function(1);
+}
+
+void FailWithHelp(char *format, ...)
+{
+ va_list ap;
+
+ va_start(ap, format);
+ vLog(LOG_FATAL, NULL, format, ap);
va_end(ap);
+
+ Log(LOG_FATAL, NULL, "try option '--help' for more information");
+ Log(LOG_FATAL, NULL, "aborting");
+
+ // main process: clean up stuff
+ program.exit_function(1);
}
}
+// ----------------------------------------------------------------------------
+// UUID functions
+// ----------------------------------------------------------------------------
+
+#define UUID_BYTES 16
+#define UUID_CHARS (UUID_BYTES * 2)
+#define UUID_LENGTH (UUID_CHARS + 4)
+
+static unsigned int uuid_random_function(int max)
+{
+ return GetBetterRandom(max);
+}
+
+char *getUUIDExt(unsigned int (*random_function)(int max))
+{
+ static char uuid[UUID_LENGTH + 1];
+ int data[UUID_BYTES];
+ int count = 0;
+ int i;
+
+ for (i = 0; i < UUID_BYTES; i++)
+ data[i] = random_function(256);
+
+ data[6] = 0x40 | (data[6] & 0x0f);
+ data[8] = 0x80 | (data[8] & 0x3f);
+
+ for (i = 0; i < UUID_BYTES; i++)
+ {
+ sprintf(&uuid[count], "%02x", data[i]);
+ count += 2;
+
+ if (i == 3 || i == 5 || i == 7 || i == 9)
+ strcat(&uuid[count++], "-");
+ }
+
+ return uuid;
+}
+
+char *getUUID(void)
+{
+ return getUUIDExt(uuid_random_function);
+}
+
+
// ----------------------------------------------------------------------------
// counter functions
// ----------------------------------------------------------------------------
sleep_milliseconds(delay);
}
-boolean DelayReachedExt(unsigned int *counter_var, unsigned int delay,
- unsigned int actual_counter)
+boolean DelayReachedExt2(unsigned int *counter_var, unsigned int delay,
+ unsigned int actual_counter)
{
if (actual_counter >= *counter_var &&
actual_counter < *counter_var + delay)
return TRUE;
}
-boolean FrameReached(unsigned int *frame_counter_var, unsigned int frame_delay)
+boolean DelayReachedExt(DelayCounter *counter, unsigned int actual_counter)
+{
+ return DelayReachedExt2(&counter->count, counter->value, actual_counter);
+}
+
+boolean FrameReached(DelayCounter *counter)
{
- return DelayReachedExt(frame_counter_var, frame_delay, FrameCounter);
+ return DelayReachedExt(counter, FrameCounter);
}
-boolean DelayReached(unsigned int *counter_var, unsigned int delay)
+boolean DelayReached(DelayCounter *counter)
{
- return DelayReachedExt(counter_var, delay, Counter());
+ return DelayReachedExt(counter, Counter());
}
-void ResetDelayCounterExt(unsigned int *counter_var,
- unsigned int actual_counter)
+void ResetDelayCounterExt(DelayCounter *counter, unsigned int actual_counter)
{
- DelayReachedExt(counter_var, 0, actual_counter);
+ DelayReachedExt2(&counter->count, 0, actual_counter);
}
-void ResetFrameCounter(unsigned int *frame_counter_var)
+void ResetFrameCounter(DelayCounter *counter)
{
- FrameReached(frame_counter_var, 0);
+ ResetDelayCounterExt(counter, FrameCounter);
}
-void ResetDelayCounter(unsigned int *counter_var)
+void ResetDelayCounter(DelayCounter *counter)
{
- DelayReached(counter_var, 0);
+ ResetDelayCounterExt(counter, Counter());
}
-int WaitUntilDelayReached(unsigned int *counter_var, unsigned int delay)
+int WaitUntilDelayReached(DelayCounter *counter)
{
+ unsigned int *counter_var = &counter->count;
+ unsigned int delay = counter->value;
unsigned int actual_counter;
int skip_frames = 0;
return skip_frames;
}
-void SkipUntilDelayReached(unsigned int *counter_var, unsigned int delay,
+void SkipUntilDelayReached(DelayCounter *counter,
int *loop_var, int last_loop_value)
{
- int skip_frames = WaitUntilDelayReached(counter_var, delay);
+ int skip_frames = WaitUntilDelayReached(counter);
#if 0
#if DEBUG
if (skip_frames)
Debug("internal:SkipUntilDelayReached",
"%d: %d ms -> SKIP %d FRAME(S) [%d ms]",
- *loop_var, delay,
- skip_frames, skip_frames * delay);
+ *loop_var, counter->value,
+ skip_frames, skip_frames * counter->value);
else
Debug("internal:SkipUntilDelayReached",
"%d: %d ms",
- *loop_var, delay);
+ *loop_var, counter->value);
#endif
#endif
// random generator functions
// ----------------------------------------------------------------------------
-unsigned int init_random_number(int nr, int seed)
+static unsigned int init_random_number_ext(int nr, int seed)
{
if (seed == NEW_RANDOMIZE)
{
// default random seed
seed = (int)time(NULL); // seconds since the epoch
-#if !defined(PLATFORM_WIN32)
+#if !defined(PLATFORM_WINDOWS)
// add some more randomness
struct timeval current_time;
return (unsigned int) seed;
}
+static unsigned int prng_seed_gettimeofday(void)
+{
+ struct timeval current_time;
+
+ gettimeofday(¤t_time, NULL);
+
+ prng_seed_bytes(¤t_time, sizeof(current_time));
+
+ return 0;
+}
+
+unsigned int init_random_number(int nr, int seed)
+{
+ return (nr == RANDOM_BETTER ? prng_seed_gettimeofday() :
+ init_random_number_ext(nr, seed));
+}
+
+static unsigned int get_random_number_ext(int nr)
+{
+ return (nr == RANDOM_BETTER ? prng_get_uint() :
+ random_linux_libc(nr));
+}
+
unsigned int get_random_number(int nr, int max)
{
- return (max > 0 ? random_linux_libc(nr) % max : 0);
+ return (max > 0 ? get_random_number_ext(nr) % max : 0);
}
}
#endif
+#if defined(PLATFORM_UNIX)
+static struct passwd *getPasswdEntry(void)
+{
+#if defined(PLATFORM_EMSCRIPTEN)
+ // currently not fully supported; force fallback to default values
+ return NULL;
+#else
+ return getpwuid(getuid());
+#endif
+}
+
+char *getUnixLoginName(void)
+{
+ struct passwd *pwd = getPasswdEntry();
+
+ if (pwd != NULL && strlen(pwd->pw_name) != 0)
+ return pwd->pw_name;
+
+ return NULL;
+}
+
+char *getUnixRealName(void)
+{
+ struct passwd *pwd = getPasswdEntry();
+
+ if (pwd != NULL && strlen(pwd->pw_gecos) != 0)
+ return pwd->pw_gecos;
+
+ return NULL;
+}
+
+char *getUnixHomeDir(void)
+{
+ struct passwd *pwd = getPasswdEntry();
+
+ if (pwd != NULL && strlen(pwd->pw_dir) != 0)
+ return pwd->pw_dir;
+
+ return NULL;
+}
+#endif
+
char *getLoginName(void)
{
static char *login_name = NULL;
-#if defined(PLATFORM_WIN32)
+#if defined(PLATFORM_WINDOWS)
if (login_name == NULL)
{
unsigned long buffer_size = MAX_USERNAME_LEN + 1;
+
login_name = checked_malloc(buffer_size);
if (GetUserName(login_name, &buffer_size) == 0)
#elif defined(PLATFORM_UNIX) && !defined(PLATFORM_ANDROID)
if (login_name == NULL)
{
- struct passwd *pwd;
+ char *name = getUnixLoginName();
- if ((pwd = getpwuid(getuid())) == NULL)
- login_name = ANONYMOUS_NAME;
+ if (name != NULL)
+ login_name = getStringCopy(name);
else
- login_name = getStringCopy(pwd->pw_name);
+ login_name = ANONYMOUS_NAME;
}
#else
login_name = ANONYMOUS_NAME;
{
static char *real_name = NULL;
-#if defined(PLATFORM_WIN32)
+#if defined(PLATFORM_WINDOWS)
if (real_name == NULL)
{
static char buffer[MAX_USERNAME_LEN + 1];
#elif defined(PLATFORM_UNIX) && !defined(PLATFORM_ANDROID)
if (real_name == NULL)
{
- struct passwd *pwd;
+ char *name = getUnixRealName();
- if ((pwd = getpwuid(getuid())) != NULL && strlen(pwd->pw_gecos) != 0)
- real_name = get_corrected_real_name(pwd->pw_gecos);
+ if (name != NULL)
+ real_name = get_corrected_real_name(name);
else
real_name = ANONYMOUS_NAME;
}
return real_name;
}
+char *getFixedUserName(char *name)
+{
+ // needed because player name must be a fixed length string
+ char *name_new = checked_malloc(MAX_PLAYER_NAME_LEN + 1);
+
+ strncpy(name_new, name, MAX_PLAYER_NAME_LEN);
+ name_new[MAX_PLAYER_NAME_LEN] = '\0';
+
+ if (strlen(name) > MAX_PLAYER_NAME_LEN) // name has been cut
+ if (strchr(name_new, ' '))
+ *strchr(name_new, ' ') = '\0';
+
+ return name_new;
+}
+
+char *getDefaultUserName(int nr)
+{
+ static char *user_name[MAX_PLAYER_NAMES] = { NULL };
+
+ nr = MIN(MAX(0, nr), MAX_PLAYER_NAMES - 1);
+
+ if (user_name[nr] == NULL)
+ {
+ user_name[nr] = (nr == 0 ? getLoginName() : EMPTY_PLAYER_NAME);
+ user_name[nr] = getFixedUserName(user_name[nr]);
+ }
+
+ return user_name[nr];
+}
+
+char *getTimestampFromEpoch(time_t epoch_seconds)
+{
+ struct tm *now = localtime(&epoch_seconds);
+ static char timestamp[20];
+
+ sprintf(timestamp, "%04d%02d%02d-%02d%02d%02d",
+ now->tm_year + 1900, now->tm_mon + 1, now->tm_mday,
+ now->tm_hour, now->tm_min, now->tm_sec);
+
+ return timestamp;
+}
+
+char *getCurrentTimestamp(void)
+{
+ return getTimestampFromEpoch(time(NULL));
+}
+
time_t getFileTimestampEpochSeconds(char *filename)
{
struct stat file_status;
strncmp(s1, s2, n) == 0);
}
+boolean strEqualCase(char *s1, char *s2)
+{
+ return (s1 == NULL && s2 == NULL ? TRUE :
+ s1 == NULL && s2 != NULL ? FALSE :
+ s1 != NULL && s2 == NULL ? FALSE :
+ strcasecmp(s1, s2) == 0);
+}
+
+boolean strEqualCaseN(char *s1, char *s2, int n)
+{
+ return (s1 == NULL && s2 == NULL ? TRUE :
+ s1 == NULL && s2 != NULL ? FALSE :
+ s1 != NULL && s2 == NULL ? FALSE :
+ strncasecmp(s1, s2, n) == 0);
+}
+
boolean strPrefix(char *s, char *prefix)
{
return (s == NULL && prefix == NULL ? TRUE :
return match;
}
+boolean isURL(char *s)
+{
+ while (*s && *s >= 'a' && *s <= 'z')
+ s++;
+
+ return strPrefix(s, "://");
+}
+
// ----------------------------------------------------------------------------
// command line option handling functions
void (*print_usage_function)(void),
void (*print_version_function)(void))
{
- char *ro_base_path = getProgramMainDataPath(argv[0], RO_BASE_PATH);
- char *rw_base_path = getProgramMainDataPath(argv[0], RW_BASE_PATH);
+ char *base_path = getProgramMainDataPath(argv[0], BASE_PATH);
char **argvplus = checked_calloc((argc + 1) * sizeof(char **));
char **options_left = &argvplus[1];
options.server_host = NULL;
options.server_port = 0;
- options.ro_base_directory = ro_base_path;
- options.rw_base_directory = rw_base_path;
- options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
- options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
- options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
- options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
- options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
- options.conf_directory = getPath2(ro_base_path, CONF_DIRECTORY);
+ options.base_directory = base_path;
+
+ options.level_directory = getPath2(base_path, LEVELS_DIRECTORY);
+ options.graphics_directory = getPath2(base_path, GRAPHICS_DIRECTORY);
+ options.sounds_directory = getPath2(base_path, SOUNDS_DIRECTORY);
+ options.music_directory = getPath2(base_path, MUSIC_DIRECTORY);
+ options.docs_directory = getPath2(base_path, DOCS_DIRECTORY);
+ options.conf_directory = getPath2(base_path, CONF_DIRECTORY);
options.execute_command = NULL;
+ options.tape_log_filename = NULL;
options.special_flags = NULL;
options.debug_mode = NULL;
+ options.player_name = NULL;
+ options.identifier = NULL;
+ options.level_nr = NULL;
+
+ options.display_nr = 0;
options.mytapes = FALSE;
options.serveronly = FALSE;
int option_len = strlen(option);
if (option_len >= MAX_OPTION_LEN)
- Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
+ FailWithHelp("unrecognized option '%s'", option);
strcpy(option_str, option); // copy argument into buffer
option = option_str;
{
*option_arg++ = '\0'; // cut argument from option
if (*option_arg == '\0') // no argument after '='
- Error(ERR_EXIT_HELP, "option '%s' has invalid argument", option_str);
+ FailWithHelp("option '%s' has invalid argument", option_str);
}
option_len = strlen(option);
if (strEqual(option, "-"))
{
- Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
+ FailWithHelp("unrecognized option '%s'", option);
}
else if (strncmp(option, "-help", option_len) == 0)
{
else if (strncmp(option, "-basepath", option_len) == 0)
{
if (option_arg == NULL)
- Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
+ FailWithHelp("option '%s' requires an argument", option_str);
- // this should be extended to separate options for ro and rw data
- options.ro_base_directory = ro_base_path = getStringCopy(option_arg);
- options.rw_base_directory = rw_base_path = getStringCopy(option_arg);
+ options.base_directory = base_path = getStringCopy(option_arg);
if (option_arg == next_option)
options_left++;
// adjust paths for sub-directories in base directory accordingly
- options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
- options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
- options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
- options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
- options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
- options.conf_directory = getPath2(ro_base_path, CONF_DIRECTORY);
+ options.level_directory = getPath2(base_path, LEVELS_DIRECTORY);
+ options.graphics_directory = getPath2(base_path, GRAPHICS_DIRECTORY);
+ options.sounds_directory = getPath2(base_path, SOUNDS_DIRECTORY);
+ options.music_directory = getPath2(base_path, MUSIC_DIRECTORY);
+ options.docs_directory = getPath2(base_path, DOCS_DIRECTORY);
+ options.conf_directory = getPath2(base_path, CONF_DIRECTORY);
}
else if (strncmp(option, "-levels", option_len) == 0)
{
if (option_arg == NULL)
- Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
+ FailWithHelp("option '%s' requires an argument", option_str);
options.level_directory = getStringCopy(option_arg);
if (option_arg == next_option)
else if (strncmp(option, "-graphics", option_len) == 0)
{
if (option_arg == NULL)
- Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
+ FailWithHelp("option '%s' requires an argument", option_str);
options.graphics_directory = getStringCopy(option_arg);
if (option_arg == next_option)
else if (strncmp(option, "-sounds", option_len) == 0)
{
if (option_arg == NULL)
- Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
+ FailWithHelp("option '%s' requires an argument", option_str);
options.sounds_directory = getStringCopy(option_arg);
if (option_arg == next_option)
else if (strncmp(option, "-music", option_len) == 0)
{
if (option_arg == NULL)
- Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
+ FailWithHelp("option '%s' requires an argument", option_str);
options.music_directory = getStringCopy(option_arg);
if (option_arg == next_option)
if (option_arg != next_option)
options.debug_mode = getStringCopy(option_arg);
}
+ else if (strncmp(option, "-player-name", option_len) == 0)
+ {
+ if (option_arg == NULL)
+ FailWithHelp("option '%s' requires an argument", option_str);
+
+ options.player_name = getStringCopy(option_arg);
+ if (option_arg == next_option)
+ options_left++;
+ }
+ else if (strncmp(option, "-identifier", option_len) == 0)
+ {
+ if (option_arg == NULL)
+ FailWithHelp("option '%s' requires an argument", option_str);
+
+ options.identifier = getStringCopy(option_arg);
+ if (option_arg == next_option)
+ options_left++;
+ }
+ else if (strncmp(option, "-level-nr", option_len) == 0)
+ {
+ if (option_arg == NULL)
+ FailWithHelp("option '%s' requires an argument", option_str);
+
+ options.level_nr = getStringCopy(option_arg);
+ if (option_arg == next_option)
+ options_left++;
+ }
else if (strncmp(option, "-verbose", option_len) == 0)
{
options.verbose = TRUE;
else if (strncmp(option, "-execute", option_len) == 0)
{
if (option_arg == NULL)
- Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
+ FailWithHelp("option '%s' requires an argument", option_str);
options.execute_command = getStringCopy(option_arg);
if (option_arg == next_option)
// when doing batch processing, always enable verbose mode (warnings)
options.verbose = TRUE;
}
-#if defined(PLATFORM_MACOSX)
+ else if (strncmp(option, "-tape_logfile", option_len) == 0)
+ {
+ if (option_arg == NULL)
+ FailWithHelp("option '%s' requires an argument", option_str);
+
+ options.tape_log_filename = getStringCopy(option_arg);
+ if (option_arg == next_option)
+ options_left++;
+ }
+ else if (strncmp(option, "-display", option_len) == 0)
+ {
+ if (option_arg == NULL)
+ FailWithHelp("option '%s' requires an argument", option_str);
+
+ if (option_arg == next_option)
+ options_left++;
+
+ int display_nr = atoi(option_arg);
+
+#if 1
+ // dirty hack: SDL_GetNumVideoDisplays() seems broken on some systems
+ options.display_nr = display_nr;
+#else
+ options.display_nr =
+ MAX(0, MIN(display_nr, SDL_GetNumVideoDisplays() - 1));
+
+ if (display_nr != options.display_nr)
+ Warn("invalid display %d -- using display %d",
+ display_nr, options.display_nr);
+#endif
+ }
+#if defined(PLATFORM_MAC)
else if (strPrefix(option, "-psn"))
{
// ignore process serial number when launched via GUI on Mac OS X
#endif
else if (*option == '-')
{
- Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
+ FailWithHelp("unrecognized option '%s'", option_str);
}
else if (options.server_host == NULL)
{
{
options.server_port = atoi(*options_left);
if (options.server_port < 1024)
- Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port);
+ FailWithHelp("bad port number '%d'", options.server_port);
}
else
- Error(ERR_EXIT_HELP, "too many arguments");
+ FailWithHelp("too many arguments");
options_left++;
}
}
-// ----------------------------------------------------------------------------
-// error handling functions
-// ----------------------------------------------------------------------------
-
-#define MAX_INTERNAL_ERROR_SIZE 1024
-
-// used by SetError() and GetError() to store internal error messages
-static char internal_error[MAX_INTERNAL_ERROR_SIZE];
-
-void SetError(char *format, ...)
-{
- va_list ap;
-
- va_start(ap, format);
- vsnprintf(internal_error, MAX_INTERNAL_ERROR_SIZE, format, ap);
- va_end(ap);
-}
-
-char *GetError(void)
-{
- return internal_error;
-}
-
-void Error(int mode, char *format, ...)
-{
- static boolean last_line_was_separator = FALSE;
- char *process_name = "";
-
- if (program.log_file[LOG_ERR_ID] == NULL)
- return;
-
-#if defined(PLATFORM_ANDROID)
- android_log_prio = (mode & ERR_DEBUG ? ANDROID_LOG_DEBUG :
- mode & ERR_INFO ? ANDROID_LOG_INFO :
- mode & ERR_WARN ? ANDROID_LOG_WARN :
- mode & ERR_EXIT ? ANDROID_LOG_FATAL :
- ANDROID_LOG_UNKNOWN);
-#endif
-
- // display debug messages only when running in debug mode
- if (mode & ERR_DEBUG && !options.debug)
- return;
-
- // display warnings only when running in verbose mode
- if (mode & ERR_WARN && !options.verbose)
- return;
-
- if (mode == ERR_INFO_LINE)
- {
- if (!last_line_was_separator)
- printf_log_line(format, 79);
-
- last_line_was_separator = TRUE;
-
- return;
- }
-
- last_line_was_separator = FALSE;
-
- if (mode & ERR_SOUND_SERVER)
- process_name = " sound server";
- else if (mode & ERR_NETWORK_SERVER)
- process_name = " network server";
- else if (mode & ERR_NETWORK_CLIENT)
- process_name = " network client **";
-
- if (format)
- {
-#if !defined(PLATFORM_ANDROID)
- printf_log_nonewline("%s%s: ", program.command_basename, process_name);
-#endif
-
- if (mode & ERR_WARN)
- printf_log_nonewline("warning: ");
-
- if (mode & ERR_EXIT)
- printf_log_nonewline("fatal error: ");
-
- va_list ap;
-
- va_start(ap, format);
- vprintf_log(format, ap);
- va_end(ap);
-
- if ((mode & ERR_EXIT) && !(mode & ERR_FROM_SERVER))
- {
- va_start(ap, format);
- program.exit_message_function(format, ap);
- va_end(ap);
- }
- }
-
- if (mode & ERR_HELP)
- printf_log("%s: Try option '--help' for more information.",
- program.command_basename);
-
- if (mode & ERR_EXIT)
- printf_log("%s%s: aborting", program.command_basename, process_name);
-
- if (mode & ERR_EXIT)
- {
- if (mode & ERR_FROM_SERVER)
- exit(1); // child process: normal exit
- else
- program.exit_function(1); // main process: clean up stuff
- }
-}
-
-
// ----------------------------------------------------------------------------
// checked memory allocation and freeing functions
// ----------------------------------------------------------------------------
ptr = malloc(size);
if (ptr == NULL)
- Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
+ Fail("cannot allocate %d bytes -- out of memory", size);
return ptr;
}
ptr = calloc(1, size);
if (ptr == NULL)
- Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
+ Fail("cannot allocate %d bytes -- out of memory", size);
return ptr;
}
ptr = realloc(ptr, size);
if (ptr == NULL)
- Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
+ Fail("cannot allocate %d bytes -- out of memory", size);
return ptr;
}
void clear_mem(void *ptr, unsigned int size)
{
-#if defined(PLATFORM_WIN32)
+#if defined(PLATFORM_WINDOWS)
// for unknown reason, memset() sometimes crashes when compiled with MinGW
char *cptr = (char *)ptr;
}
+// ----------------------------------------------------------------------------
+// functions to convert between ISO-8859-1 and UTF-8
+// ----------------------------------------------------------------------------
+
+char *getUTF8FromLatin1(char *latin1)
+{
+ int max_utf8_size = 2 * strlen(latin1) + 1;
+ char *utf8 = checked_calloc(max_utf8_size);
+ unsigned char *src = (unsigned char *)latin1;
+ unsigned char *dst = (unsigned char *)utf8;
+
+ while (*src)
+ {
+ if (*src < 128) // pure 7-bit ASCII
+ {
+ *dst++ = *src;
+ }
+ else if (*src >= 160) // non-ASCII characters
+ {
+ *dst++ = 194 + (*src >= 192);
+ *dst++ = 128 + (*src & 63);
+ }
+ else // undefined in ISO-8859-1
+ {
+ *dst++ = '?';
+ }
+
+ src++;
+ }
+
+ // only use the smallest possible string buffer size
+ utf8 = checked_realloc(utf8, strlen(utf8) + 1);
+
+ return utf8;
+}
+
+char *getLatin1FromUTF8(char *utf8)
+{
+ int max_latin1_size = strlen(utf8) + 1;
+ char *latin1 = checked_calloc(max_latin1_size);
+ unsigned char *src = (unsigned char *)utf8;
+ unsigned char *dst = (unsigned char *)latin1;
+
+ while (*src)
+ {
+ if (*src < 128) // pure 7-bit ASCII
+ {
+ *dst++ = *src++;
+ }
+ else if (src[0] == 194 &&
+ src[1] >= 128 && src[1] < 192) // non-ASCII characters
+ {
+ *dst++ = src[1];
+ src += 2;
+ }
+ else if (src[0] == 195 &&
+ src[1] >= 128 && src[1] < 192) // non-ASCII characters
+ {
+ *dst++ = src[1] + 64;
+ src += 2;
+ }
+
+ // all other UTF-8 characters are undefined in ISO-8859-1
+
+ else if (src[0] >= 192 && src[0] < 224 &&
+ src[1] >= 128 && src[1] < 192)
+ {
+ *dst++ = '?';
+ src += 2;
+ }
+ else if (src[0] >= 224 && src[0] < 240 &&
+ src[1] >= 128 && src[1] < 192 &&
+ src[2] >= 128 && src[2] < 192)
+ {
+ *dst++ = '?';
+ src += 3;
+ }
+ else if (src[0] >= 240 && src[0] < 248 &&
+ src[1] >= 128 && src[1] < 192 &&
+ src[2] >= 128 && src[2] < 192 &&
+ src[3] >= 128 && src[3] < 192)
+ {
+ *dst++ = '?';
+ src += 4;
+ }
+ else if (src[0] >= 248 && src[0] < 252 &&
+ src[1] >= 128 && src[1] < 192 &&
+ src[2] >= 128 && src[2] < 192 &&
+ src[3] >= 128 && src[3] < 192 &&
+ src[4] >= 128 && src[4] < 192)
+ {
+ *dst++ = '?';
+ src += 5;
+ }
+ else if (src[0] >= 252 && src[0] < 254 &&
+ src[1] >= 128 && src[1] < 192 &&
+ src[2] >= 128 && src[2] < 192 &&
+ src[3] >= 128 && src[3] < 192 &&
+ src[4] >= 128 && src[4] < 192 &&
+ src[5] >= 128 && src[5] < 192)
+ {
+ *dst++ = '?';
+ src += 6;
+ }
+ else
+ {
+ *dst++ = '?';
+ src++;
+ }
+ }
+
+ // only use the smallest possible string buffer size
+ latin1 = checked_realloc(latin1, strlen(latin1) + 1);
+
+ return latin1;
+}
+
+int getTextEncoding(char *text)
+{
+ unsigned char *src = (unsigned char *)text;
+ int encoding = TEXT_ENCODING_ASCII; // default: assume encoding is ASCII
+
+ while (*src)
+ {
+ if (*src >= 128)
+ encoding = TEXT_ENCODING_UTF_8; // non-ASCII character: assume UTF-8
+
+ if (*src < 128)
+ {
+ src++;
+ }
+ else if (src[0] >= 192 && src[0] < 224 &&
+ src[1] >= 128 && src[1] < 192)
+ {
+ src += 2;
+ }
+ else if (src[0] >= 224 && src[0] < 240 &&
+ src[1] >= 128 && src[1] < 192 &&
+ src[2] >= 128 && src[2] < 192)
+ {
+ src += 3;
+ }
+ else if (src[0] >= 240 && src[0] < 248 &&
+ src[1] >= 128 && src[1] < 192 &&
+ src[2] >= 128 && src[2] < 192 &&
+ src[3] >= 128 && src[3] < 192)
+ {
+ src += 4;
+ }
+ else if (src[0] >= 248 && src[0] < 252 &&
+ src[1] >= 128 && src[1] < 192 &&
+ src[2] >= 128 && src[2] < 192 &&
+ src[3] >= 128 && src[3] < 192 &&
+ src[4] >= 128 && src[4] < 192)
+ {
+ src += 5;
+ }
+ else if (src[0] >= 252 && src[0] < 254 &&
+ src[1] >= 128 && src[1] < 192 &&
+ src[2] >= 128 && src[2] < 192 &&
+ src[3] >= 128 && src[3] < 192 &&
+ src[4] >= 128 && src[4] < 192 &&
+ src[5] >= 128 && src[5] < 192)
+ {
+ src += 6;
+ }
+ else
+ {
+ return TEXT_ENCODING_UNKNOWN; // non-UTF-8 character: unknown encoding
+ }
+ }
+
+ return encoding;
+}
+
+
+// ----------------------------------------------------------------------------
+// functions for JSON handling
+// ----------------------------------------------------------------------------
+
+char *getEscapedJSON(char *s)
+{
+ int max_json_size = 2 * strlen(s) + 1;
+ char *json = checked_calloc(max_json_size);
+ unsigned char *src = (unsigned char *)s;
+ unsigned char *dst = (unsigned char *)json;
+ char *escaped[256] =
+ {
+ ['\b'] = "\\b",
+ ['\f'] = "\\f",
+ ['\n'] = "\\n",
+ ['\r'] = "\\r",
+ ['\t'] = "\\t",
+ ['\"'] = "\\\"",
+ ['\\'] = "\\\\",
+ };
+
+ while (*src)
+ {
+ if (escaped[*src] != NULL)
+ {
+ char *esc = escaped[*src++];
+
+ while (*esc)
+ *dst++ = *esc++;
+ }
+ else
+ {
+ *dst++ = *src++;
+ }
+ }
+
+ // only use the smallest possible string buffer size
+ json = checked_realloc(json, strlen(json) + 1);
+
+ return json;
+}
+
+
// ----------------------------------------------------------------------------
// functions to translate key identifiers between different format
// ----------------------------------------------------------------------------
int get_integer_from_string(char *s)
{
- static char *number_text[][3] =
- {
- { "0", "zero", "null", },
- { "1", "one", "first" },
- { "2", "two", "second" },
- { "3", "three", "third" },
- { "4", "four", "fourth" },
- { "5", "five", "fifth" },
- { "6", "six", "sixth" },
- { "7", "seven", "seventh" },
- { "8", "eight", "eighth" },
- { "9", "nine", "ninth" },
- { "10", "ten", "tenth" },
- { "11", "eleven", "eleventh" },
- { "12", "twelve", "twelfth" },
-
- { NULL, NULL, NULL },
- };
+ // check for the most common case first
+ if (s[0] >= '0' && s[0] <= '9')
+ return atoi(s);
- int i, j;
char *s_lower = getStringToLower(s);
int result = -1;
- for (i = 0; number_text[i][0] != NULL; i++)
- for (j = 0; j < 3; j++)
- if (strEqual(s_lower, number_text[i][j]))
- result = i;
-
- if (result == -1)
- {
- if (strEqual(s_lower, "false") ||
- strEqual(s_lower, "no") ||
- strEqual(s_lower, "off"))
- result = 0;
- else if (strEqual(s_lower, "true") ||
- strEqual(s_lower, "yes") ||
- strEqual(s_lower, "on"))
- result = 1;
- else
- result = atoi(s);
- }
+ if (strEqual(s_lower, "false") ||
+ strEqual(s_lower, "no") ||
+ strEqual(s_lower, "off"))
+ result = 0;
+ else if (strEqual(s_lower, "true") ||
+ strEqual(s_lower, "yes") ||
+ strEqual(s_lower, "on"))
+ result = 1;
+ else
+ result = atoi(s);
free(s_lower);
return 0;
}
+boolean touchFile(char *filename)
+{
+ FILE *file;
+
+ if (!(file = fopen(filename, MODE_WRITE)))
+ {
+ Warn("cannot touch file '%s'", filename);
+
+ return FALSE;
+ }
+
+ fclose(file);
+
+ return TRUE;
+}
+
// ----------------------------------------------------------------------------
// functions for directory handling
num_file_list_entries_found = list_pos + 1;
if (num_file_list_entries_found != num_file_list_entries)
{
- Error(ERR_INFO_LINE, "-");
- Error(ERR_INFO, "inconsistant config list information:");
- Error(ERR_INFO, "- should be: %d (according to 'src/conf_xxx.h')",
+ Error("---");
+ Error("inconsistant config list information:");
+ Error("- should be: %d (according to 'src/conf_xxx.h')",
num_file_list_entries);
- Error(ERR_INFO, "- found to be: %d (according to 'src/conf_xxx.c')",
+ Error("- found to be: %d (according to 'src/conf_xxx.c')",
num_file_list_entries_found);
- Error(ERR_EXIT, "please fix");
+
+ Fail("please fix");
}
freeSetupFileHash(ignore_tokens_hash);
char *filename_base = UNDEFINED_FILENAME, *filename_local;
int i, j;
- DrawInitText("Loading artwork config", 120, FC_GREEN);
- DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW);
+ DrawInitTextHead("Loading artwork config");
+ DrawInitTextItem(ARTWORKINFO_FILENAME(artwork_info->type));
// always start with reliable default values
for (i = 0; i < num_file_list_entries; i++)
char *basename = file_list_entry->filename;
char *filename = getCustomArtworkFilename(basename, artwork_info->type);
+ // mark all images from non-default graphics directory as "redefined"
+ if (artwork_info->type == ARTWORK_TYPE_GRAPHICS &&
+ !strPrefix(filename, options.graphics_directory))
+ file_list_entry->redefined = TRUE;
+
if (filename == NULL)
{
Warn("cannot find artwork file '%s'", basename);
if (file_list_entry->default_is_cloned &&
strEqual(basename, UNDEFINED_FILENAME))
{
- int error_mode = ERR_WARN;
+ void (*error_func)(char *, ...) = Warn;
// we can get away without sounds and music, but not without graphics
if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
- error_mode = ERR_EXIT;
+ error_func = Fail;
- Error(error_mode, "token '%s' was cloned and has no default filename",
- file_list_entry->token);
+ error_func("token '%s' was cloned and has no default filename",
+ file_list_entry->token);
return;
}
if (filename == NULL)
{
- int error_mode = ERR_WARN;
+ void (*error_func)(char *, ...) = Warn;
// we can get away without sounds and music, but not without graphics
if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
- error_mode = ERR_EXIT;
+ error_func = Fail;
- Error(error_mode, "cannot find default artwork file '%s'", basename);
+ error_func("cannot find default artwork file '%s'", basename);
return;
}
return;
}
- DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
- DrawInitText(basename, 150, FC_YELLOW);
+ DrawInitTextHead(init_text[artwork_info->type]);
+ DrawInitTextItem(basename);
if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
{
}
else
{
- int error_mode = ERR_WARN;
+ void (*error_func)(char *, ...) = Warn;
// we can get away without sounds and music, but not without graphics
if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
- error_mode = ERR_EXIT;
+ error_func = Fail;
- Error(error_mode, "cannot load artwork file '%s'", basename);
+ error_func("cannot load artwork file '%s'", basename);
return;
}
char *getLogFilename(char *basename)
{
- return getPath2(getUserGameDataDir(), basename);
+ return getPath2(getMainUserGameDataDir(), basename);
}
void OpenLogFiles(void)
{
int i;
- InitUserDataDirectory();
+ InitMainUserDataDirectory();
for (i = 0; i < NUM_LOGS; i++)
{
void NotifyUserAboutErrorFile(void)
{
-#if defined(PLATFORM_WIN32)
+#if defined(PLATFORM_WINDOWS)
char *title_text = getStringCat2(program.program_title, " Error Message");
char *error_text = getStringCat2("The program was aborted due to an error; "
"for details, see the following error file:"
#if DEBUG
-#define DEBUG_PRINT_INIT_TIMESTAMPS FALSE
+#define DEBUG_PRINT_INIT_TIMESTAMPS TRUE
#define DEBUG_PRINT_INIT_TIMESTAMPS_DEPTH 10
#define DEBUG_NUM_TIMESTAMPS 10
float timestamp_interval;
if (counter_nr < 0)
- Error(ERR_EXIT, "debugging: invalid negative counter");
+ Fail("debugging: invalid negative counter");
else if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
- Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
+ Fail("debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
#if DEBUG_TIME_IN_MICROSECONDS
static double counter[DEBUG_NUM_TIMESTAMPS][2];
counter[counter_nr][1] = counter[counter_nr][0];
if (message)
- Debug("time", "%s%s%s %.3f %s",
+ Debug("time:init", "%s%s%s %.3f %s",
debug_print_timestamp_get_padding(counter_nr * indent_size),
message,
debug_print_timestamp_get_padding(padding_size - strlen(message)),