summaryrefslogtreecommitdiff
path: root/src/common/core.cpp
diff options
context:
space:
mode:
authorBen Longbons <b.r.longbons@gmail.com>2014-03-15 19:34:59 -0700
committerBen Longbons <b.r.longbons@gmail.com>2014-03-16 18:58:48 -0700
commitc812c92d1a1835f0bda783e709481188c8d92225 (patch)
treeb401ede48a088ad1aaed88fe3b997cd26ff7ae08 /src/common/core.cpp
parentde9ee1b9754af9d954487121947352f32d7ebb7e (diff)
downloadtmwa-c812c92d1a1835f0bda783e709481188c8d92225.tar.gz
tmwa-c812c92d1a1835f0bda783e709481188c8d92225.tar.bz2
tmwa-c812c92d1a1835f0bda783e709481188c8d92225.tar.xz
tmwa-c812c92d1a1835f0bda783e709481188c8d92225.zip
Clean up header organization
Diffstat (limited to 'src/common/core.cpp')
-rw-r--r--src/common/core.cpp124
1 files changed, 0 insertions, 124 deletions
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 <sys/wait.h>
-
-#include <unistd.h>
-
-#include <csignal>
-#include <cstdlib>
-#include <ctime>
-
-#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<ZString *>(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();
- }
-}