From c5e69fcf94c8e3296b567a56efb9aca66352564d Mon Sep 17 00:00:00 2001 From: GoldenTails Date: Thu, 13 Apr 2023 01:19:12 -0500 Subject: [PATCH] Replace macros with static functions, rename size int to bt_size. --- src/sdl/i_system.c | 63 +++++++++++++++++++++++----------------------- 1 file changed, 31 insertions(+), 32 deletions(-) diff --git a/src/sdl/i_system.c b/src/sdl/i_system.c index 076134d0a..d4055ba26 100644 --- a/src/sdl/i_system.c +++ b/src/sdl/i_system.c @@ -259,28 +259,29 @@ UINT8 keyboard_started = false; #ifdef UNIXBACKTRACE -// NOTE: if written ends up ever being -1, all further writes end up being cancelled. -// i figure an error is a reason to stop writing... -#define WRITE_FILE(string) \ - sourcelen = strlen(string); \ - while (fd != -1 && (written != -1 && errno != EINTR) && written < sourcelen) \ +static void bt_write_file(int fd, const char *string) { + ssize_t written = 0; + ssize_t sourcelen = strlen(string); + + while (fd != -1 && (written != -1 && errno != EINTR) && written < sourcelen) written = write(fd, string, sourcelen); +} -#define WRITE_STDERR(string) \ - I_OutputMsg("%s", string); +static void bt_write_stderr(const char *string) { + bt_write_file(STDERR_FILENO, string); +} -#define WRITE_ALL(string) \ - WRITE_FILE(string); \ - WRITE_STDERR(string); +static void bt_write_all(int fd, const char *string) { + bt_write_file(fd, string); + bt_write_file(STDERR_FILENO, string); +} static void write_backtrace(INT32 signal) { int fd = -1; - ssize_t written = 0; - ssize_t sourcelen = 0; time_t rawtime; struct tm timeinfo; - size_t size; + size_t bt_size; enum { BT_SIZE = 1024, STR_SIZE = 32 }; void *funcptrs[BT_SIZE]; @@ -291,49 +292,47 @@ static void write_backtrace(INT32 signal) fd = open(filename, O_CREAT|O_APPEND|O_RDWR, S_IRUSR|S_IWUSR); if (fd == -1) // File handle error - WRITE_STDERR("\nWARNING: Couldn't open crash log for writing! Make sure your permissions are correct. Please save the below report!\n"); + bt_write_stderr("\nWARNING: Couldn't open crash log for writing! Make sure your permissions are correct. Please save the below report!\n"); // Get the current time as a string. time(&rawtime); localtime_r(&rawtime, &timeinfo); strftime(timestr, STR_SIZE, "%a, %d %b %Y %T %z", &timeinfo); - WRITE_FILE("------------------------\n"); // Nice looking seperator + bt_write_file(fd, "------------------------\n"); // Nice looking seperator - WRITE_ALL("\n"); // Newline to look nice for both outputs. - WRITE_ALL("An error occurred within SRB2! Send this stack trace to someone who can help!\n"); + bt_write_all(fd, "\n"); // Newline to look nice for both outputs. + bt_write_all(fd, "An error occurred within SRB2! Send this stack trace to someone who can help!\n"); if (fd != -1) // If the crash log exists, - WRITE_STDERR("(Or find crash-log.txt in your SRB2 directory.)\n"); // tell the user where the crash log is. + bt_write_stderr("(Or find crash-log.txt in your SRB2 directory.)\n"); // tell the user where the crash log is. // Tell the log when we crashed. - WRITE_FILE("Time of crash: "); - WRITE_FILE(timestr); - WRITE_FILE("\n"); + bt_write_file(fd, "Time of crash: "); + bt_write_file(fd, timestr); + bt_write_file(fd, "\n"); // Give the crash log the cause and a nice 'Backtrace:' thing // The signal is given to the user when the parent process sees we crashed. - WRITE_FILE("Cause: "); - WRITE_FILE(strsignal(signal)); - WRITE_FILE("\n"); // Newline for the signal name + bt_write_file(fd, "Cause: "); + bt_write_file(fd, strsignal(signal)); + bt_write_file(fd, "\n"); // Newline for the signal name - WRITE_ALL("\nBacktrace:\n"); + bt_write_all(fd, "\nBacktrace:\n"); // Flood the output and log with the backtrace - size = backtrace(funcptrs, BT_SIZE); - backtrace_symbols_fd(funcptrs, size, fd); - backtrace_symbols_fd(funcptrs, size, STDERR_FILENO); + bt_size = backtrace(funcptrs, BT_SIZE); + backtrace_symbols_fd(funcptrs, bt_size, fd); + backtrace_symbols_fd(funcptrs, bt_size, STDERR_FILENO); - WRITE_FILE("\n"); // Write another newline to the log so it looks nice :) + bt_write_file(fd, "\n"); // Write another newline to the log so it looks nice :) if (fd != -1) { fsync(fd); // reaaaaally make sure we got that data written. close(fd); } } -#undef WRITE_FILE -#undef WRITE_STDERR -#undef WRITE_ALL + #endif // UNIXBACKTRACE static void I_ReportSignal(int num, int coredumped)