Add devoptab support to replace the libioushax devoptab

source/devoptab/devoptab_fsa_chdir.cpp

@@ -0,0 +1,31 @@
+#include "devoptab_fsa.h"
+#include "logger.h"
+#include <mutex>
+
+int __fsa_chdir(struct _reent *r,
+                const char *path) {
+    FSError status;
+
+    if (!path) {
+        r->_errno = EINVAL;
+        return -1;
+    }
+
+    char *fixedPath = __fsa_fixpath(r, path);
+    if (!fixedPath) {
+        r->_errno = ENOMEM;
+        return -1;
+    }
+    auto *deviceData = (FSADeviceData *) r->deviceData;
+
+    status = FSAChangeDir(deviceData->clientHandle, fixedPath);
+    if (status < 0) {
+        DEBUG_FUNCTION_LINE_ERR("FSAChangeDir(0x%08X, %s) failed: %s", deviceData->clientHandle, fixedPath, FSAGetStatusStr(status));
+        free(fixedPath);
+        r->_errno = __fsa_translate_error(status);
+        return -1;
+    }
+    free(fixedPath);
+
+    return 0;
+}