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, 76 insertions, 0 deletions

diff --git a/src/sanity.cpp b/src/sanity.cpp
new file mode 100644
index 00000000..f8976941
--- /dev/null
+++ b/src/sanity.cpp
@@ -0,0 +1,76 @@
+/** \file sanity.c
+  Functions for performing sanity checks on the program state
+*/
+#include "config.h"
+
+#include <stdlib.h>
+#include <wchar.h>
+#include <stdio.h>
+#include <errno.h>
+#include <termios.h>
+#include <unistd.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+
+
+#include "fallback.h"
+#include "util.h"
+
+#include "common.h"
+#include "sanity.h"
+#include "proc.h"
+#include "history.h"
+#include "reader.h"
+#include "kill.h"
+#include "wutil.h"
+
+
+/**
+   Status from earlier sanity checks
+*/
+static int insane;
+
+void sanity_lose()
+{
+    debug(0, _(L"Errors detected, shutting down. Break on sanity_lose() to debug."));
+    insane = 1;
+}
+
+int sanity_check()
+{
+    if (!insane)
+        if (get_is_interactive())
+            history_sanity_check();
+    if (!insane)
+        reader_sanity_check();
+    if (!insane)
+        kill_sanity_check();
+    if (!insane)
+        proc_sanity_check();
+
+    return insane;
+}
+
+void validate_pointer(const void *ptr, const wchar_t *err, int null_ok)
+{
+
+    /*
+       Test if the pointer data crosses a segment boundary.
+    */
+
+    if ((0x00000003l & (intptr_t)ptr) != 0)
+    {
+        debug(0, _(L"The pointer '%ls' is invalid"), err);
+        sanity_lose();
+    }
+
+    if ((!null_ok) && (ptr==0))
+    {
+        debug(0, _(L"The pointer '%ls' is null"), err);
+        sanity_lose();
+    }
+}
+
+