// logging functions
// ----------------------------------------------------------------------------
-#define DUPLICATE_LOG_OUT_TO_STDOUT TRUE
-#define DUPLICATE_LOG_ERR_TO_STDERR TRUE
+#define DUPLICATE_LOGGING_TO_STDOUT TRUE
#if defined(PLATFORM_ANDROID)
static void vprintf_log_nonewline(char *format, va_list ap)
{
- FILE *file = program.log_file[LOG_ERR_ID];
+ FILE *file = program.log_file;
-#if DUPLICATE_LOG_ERR_TO_STDERR
- if (file != program.log_file_default[LOG_ERR_ID])
+#if DUPLICATE_LOGGING_TO_STDOUT
+ if (file != program.log_file_default)
{
va_list ap2;
va_copy(ap2, ap);
- vfprintf(program.log_file_default[LOG_ERR_ID], format, ap2);
+ vfprintf(program.log_file_default, format, ap2);
va_end(ap2);
}
static void vprintf_log(char *format, va_list ap)
{
- FILE *file = program.log_file[LOG_ERR_ID];
+ FILE *file = program.log_file;
char *newline = STRING_NEWLINE;
-#if DUPLICATE_LOG_ERR_TO_STDERR
- if (file != program.log_file_default[LOG_ERR_ID])
+#if DUPLICATE_LOGGING_TO_STDOUT
+ if (file != program.log_file_default)
{
va_list ap2;
va_copy(ap2, ap);
- vfprintf(program.log_file_default[LOG_ERR_ID], format, ap2);
- fprintf(program.log_file_default[LOG_ERR_ID], "%s", newline);
+ vfprintf(program.log_file_default, format, ap2);
+ fprintf(program.log_file_default, "%s", newline);
va_end(ap2);
}
static void vPrint(char *format, va_list ap)
{
- FILE *file = program.log_file[LOG_OUT_ID];
+ FILE *file = program.log_file;
-#if DUPLICATE_LOG_OUT_TO_STDOUT
- if (file != program.log_file_default[LOG_OUT_ID])
+#if DUPLICATE_LOGGING_TO_STDOUT
+ if (file != program.log_file_default)
{
va_list ap2;
va_copy(ap2, ap);
- vfprintf(program.log_file_default[LOG_OUT_ID], format, ap2);
+ vfprintf(program.log_file_default, format, ap2);
va_end(ap2);
}
void PrintNoLog(char *format, ...)
{
- FILE *file = program.log_file_default[LOG_OUT_ID];
+ FILE *file = program.log_file_default;
va_list ap;
va_start(ap, format);
options.identifier = NULL;
options.level_nr = NULL;
+ options.display_nr = 0;
+
options.mytapes = FALSE;
options.serveronly = FALSE;
options.network = FALSE;
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"))
{
*y2 = help_y;
}
+int get_number_of_bits(int bits)
+{
+ /*
+ Counting bits set, Brian Kernighan's way
+
+ Brian Kernighan's method goes through as many iterations as there are set
+ bits. So if we have a 32-bit word with only the high bit set, then it will
+ only go once through the loop.
+
+ Published in 1988, the C Programming Language 2nd Ed. (by Brian W. Kernighan
+ and Dennis M. Ritchie) mentions this in exercise 2-9.
+ First published by Peter Wegner in CACM 3 (1960), 322.
+ */
+
+ int num_bits = 0;
+
+ while (bits)
+ {
+ bits &= bits - 1; // clear the least significant bit set
+ num_bits++;
+ }
+
+ return num_bits;
+}
+
/* the "put" variants of the following file access functions check for the file
pointer being != NULL and return the number of bytes they have or would have
written; this allows for chunk writing functions to first determine the size
// (now also added for Windows, to create files in user data directory)
// ----------------------------------------------------------------------------
+char *getLogBasename(char *basename)
+{
+ return getStringCat2(basename, ".log");
+}
+
char *getLogFilename(char *basename)
{
return getPath2(getMainUserGameDataDir(), basename);
}
-void OpenLogFiles(void)
+void OpenLogFile(void)
{
- int i;
-
InitMainUserDataDirectory();
- for (i = 0; i < NUM_LOGS; i++)
+ if ((program.log_file = fopen(program.log_filename, MODE_WRITE)) == NULL)
{
- if ((program.log_file[i] = fopen(program.log_filename[i], MODE_WRITE))
- == NULL)
- {
- program.log_file[i] = program.log_file_default[i]; // reset to default
-
- Warn("cannot open file '%s' for writing: %s",
- program.log_filename[i], strerror(errno));
- }
+ program.log_file = program.log_file_default; // reset to default
- // output should be unbuffered so it is not truncated in a crash
- setbuf(program.log_file[i], NULL);
+ Warn("cannot open file '%s' for writing: %s",
+ program.log_filename, strerror(errno));
}
+
+ // output should be unbuffered so it is not truncated in a crash
+ setbuf(program.log_file, NULL);
}
-void CloseLogFiles(void)
+void CloseLogFile(void)
{
- int i;
-
- for (i = 0; i < NUM_LOGS; i++)
- if (program.log_file[i] != program.log_file_default[i])
- fclose(program.log_file[i]);
+ if (program.log_file != program.log_file_default)
+ fclose(program.log_file);
}
-void DumpLogFile(int nr)
+void DumpLogFile(void)
{
- FILE *log_file = fopen(program.log_filename[nr], MODE_READ);
+ FILE *log_file = fopen(program.log_filename, MODE_READ);
if (log_file == NULL)
return;
char *error_text = getStringCat2("The program was aborted due to an error; "
"for details, see the following error file:"
STRING_NEWLINE,
- program.log_filename[LOG_ERR_ID]);
+ program.log_filename);
MessageBox(NULL, error_text, title_text, MB_OK);
#endif
projects / rocksndiamonds.git / blobdiff