From c812c92d1a1835f0bda783e709481188c8d92225 Mon Sep 17 00:00:00 2001 From: Ben Longbons Date: Sat, 15 Mar 2014 19:34:59 -0700 Subject: Clean up header organization --- src/common/core.cpp | 124 ---------------------------------------------------- 1 file changed, 124 deletions(-) delete mode 100644 src/common/core.cpp (limited to 'src/common/core.cpp') diff --git a/src/common/core.cpp b/src/common/core.cpp deleted file mode 100644 index d57e970..0000000 --- a/src/common/core.cpp +++ /dev/null @@ -1,124 +0,0 @@ -#include "core.hpp" - -#include - -#include - -#include -#include -#include - -#include "../strings/zstring.hpp" - -#include "../io/cxxstdio.hpp" - -#include "random.hpp" -#include "socket.hpp" -#include "timer.hpp" - -#include "../poison.hpp" - -// Added by Gabuzomeu -// -// This is an implementation of signal() using sigaction() for portability. -// (sigaction() is POSIX; signal() is not.) Taken from Stevens' _Advanced -// Programming in the UNIX Environment_. -// -typedef void(*sigfunc)(int); -static -sigfunc compat_signal(int signo, sigfunc func) -{ - struct sigaction sact, oact; - - sact.sa_handler = func; - sigfillset(&sact.sa_mask); - sigdelset(&sact.sa_mask, SIGSEGV); - sigdelset(&sact.sa_mask, SIGBUS); - sigdelset(&sact.sa_mask, SIGTRAP); - sigdelset(&sact.sa_mask, SIGILL); - sigdelset(&sact.sa_mask, SIGFPE); - sact.sa_flags = 0; - - if (sigaction(signo, &sact, &oact) < 0) -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wold-style-cast" - return SIG_ERR; -#pragma GCC diagnostic pop - - return oact.sa_handler; -} - -volatile -bool runflag = true; - -static -void chld_proc(int) -{ - wait(NULL); -} -static -void sig_proc(int) -{ - for (int i = 1; i < 31; ++i) -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wold-style-cast" - compat_signal(i, SIG_IGN); -#pragma GCC diagnostic pop - runflag = false; -} - -/* - Note about fatal signals: - - Under certain circumstances, - the following signals MUST not be ignored: - SIGFPE, SIGSEGV, SIGILL - Unless you use SA_SIGINFO and *carefully* check the origin, - that means they must be SIG_DFL. - */ -int main(int argc, char **argv) -{ - // ZString args[argc]; is (deliberately!) not supported by clang yet - ZString *args = static_cast(alloca(argc * sizeof(ZString))); - for (int i = 0; i < argc; ++i) - args[i] = ZString(strings::really_construct_from_a_pointer, argv[i], nullptr); - do_init(argc, args); - - if (!runflag) - { - PRINTF("Fatal error during startup; exiting\n"); - return 1; - } - // set up exit handlers *after* the initialization has happened. - // This is because term_func is likely to depend on successful init. - -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wold-style-cast" - compat_signal(SIGPIPE, SIG_IGN); -#pragma GCC diagnostic pop - compat_signal(SIGTERM, sig_proc); - compat_signal(SIGINT, sig_proc); - compat_signal(SIGCHLD, chld_proc); - - // Signal to create coredumps by system when necessary (crash) -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wold-style-cast" - compat_signal(SIGSEGV, SIG_DFL); - compat_signal(SIGBUS, SIG_DFL); - compat_signal(SIGTRAP, SIG_DFL); - compat_signal(SIGILL, SIG_DFL); - compat_signal(SIGFPE, SIG_DFL); -#pragma GCC diagnostic pop - - atexit(term_func); - - while (runflag) - { - // TODO - if timers take a long time to run, this - // may wait too long in sendrecv - tick_t now = milli_clock::now(); - interval_t next = do_timer(now); - do_sendrecv(next); - do_parsepacket(); - } -} -- cgit v1.2.3-70-g09d2