* tools/tsdPerf.c A loadable Tcl extension for testing TSD

        performance.
        * tools/tsdPerf.tcl     A simplistic tool that uses the thread
        extension and tsdPerf.so to get some performance metrics by,
        simulating, simple TSD contention.

1 files changed, 61 insertions, 0 deletions

diff --git a/tools/tsdPerf.c b/tools/tsdPerf.c
new file mode 100644
index 0000000..a6a84df
--- /dev/null
+++ b/tools/tsdPerf.c
@@ -0,0 +1,61 @@
+#include <tcl.h>
+
+static Tcl_ThreadDataKey key;
+
+typedef struct {
+    int value;  
+} TsdPerf;
+
+
+int
+tsdPerfSetObjCmd(ClientData cdata, Tcl_Interp *interp, int objc, Tcl_Obj *const *objv) {
+    TsdPerf *perf = Tcl_GetThreadData(&key, sizeof(TsdPerf));
+    int i;
+
+    if (2 != objc) {
+	Tcl_WrongNumArgs(interp, 1, objv, "value");
+	return TCL_ERROR;
+    }
+
+    if (TCL_OK != Tcl_GetIntFromObj(interp, objv[1], &i)) {
+	return TCL_ERROR;
+    }
+    
+    perf->value = i;
+       
+    return TCL_OK;
+}
+
+int tsdPerfGetObjCmd(ClientData cdata, Tcl_Interp *interp, int objc, Tcl_Obj *const *objv) {
+    TsdPerf *perf = Tcl_GetThreadData(&key, sizeof(TsdPerf));
+
+    
+    Tcl_SetObjResult(interp, Tcl_NewIntObj(perf->value));
+
+    return TCL_OK;
+}
+
+
+int
+Tsdperf_Init (Tcl_Interp *interp) {
+    if (NULL == Tcl_InitStubs(interp, TCL_VERSION, 0)) {
+	return TCL_ERROR;
+    }
+    
+
+    Tcl_CreateObjCommand(interp, "tsdPerfSet", tsdPerfSetObjCmd, (ClientData)NULL,
+			 (Tcl_CmdDeleteProc *)NULL);
+    Tcl_CreateObjCommand(interp, "tsdPerfGet", tsdPerfGetObjCmd, (ClientData)NULL,
+			 (Tcl_CmdDeleteProc *)NULL);
+
+
+    return TCL_OK;
+}
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */