Migrate source files into src/ directory

This change moves source files into a src/ directory,
and puts object files into an obj/ directory. The Makefile
and xcode project are updated accordingly.

Fixes #1866

1 files changed, 65 insertions, 0 deletions

diff --git a/src/signal.h b/src/signal.h
new file mode 100644
index 00000000..fc3e7e73
--- /dev/null
+++ b/src/signal.h
@@ -0,0 +1,65 @@
+/** \file signal.h
+
+The library for various signal related issues
+
+*/
+#ifndef FISH_SIGNALH
+#define FISH_SIGNALH
+
+#include <signal.h>
+
+/**
+   Get the integer signal value representing the specified signal, or
+   -1 of no signal was found
+*/
+int wcs2sig(const wchar_t *str);
+
+/**
+   Get string representation of a signal
+*/
+const wchar_t *sig2wcs(int sig);
+
+/**
+   Returns a description of the specified signal.
+*/
+const wchar_t *signal_get_desc(int sig);
+
+/**
+   Set all signal handlers to SIG_DFL
+*/
+void signal_reset_handlers();
+
+/**
+   Set signal handlers to fish default handlers
+*/
+void signal_set_handlers();
+
+/**
+   Tell fish what to do on the specified signal.
+
+   \param sig The signal to specify the action of
+   \param do_handle If true fish will catch the specified signal and fire an event, otherwise the default action (SIG_DFL) will be set
+*/
+void signal_handle(int sig, int do_handle);
+
+/**
+  Block all signals
+*/
+void signal_block();
+
+/**
+   Unblock all signals
+*/
+void signal_unblock();
+
+/**
+   Returns true if signals are being blocked
+*/
+bool signal_is_blocked();
+
+/**
+  Returns signals with non-default handlers
+*/
+void get_signals_with_handlers(sigset_t *set);
+
+#endif