mv *.cxx *.c

svn path=/trunk/externals/loaders/tclpd/; revision=15442

1 files changed, 68 insertions, 0 deletions

diff --git a/tcl_typemap.c b/tcl_typemap.c
new file mode 100644
index 0000000..4044afb
--- /dev/null
+++ b/tcl_typemap.c
@@ -0,0 +1,68 @@
+#include "tcl_extras.h"
+#include <string.h>
+
+int tcl_to_pd(Tcl_Obj *input, t_atom *output) {
+    int llength;
+    if(Tcl_ListObjLength(tcl_for_pd, input, &llength) == TCL_ERROR)
+        return TCL_ERROR;
+    if(llength != 2)
+        /*SWIG_exception(SWIG_ValueError, "Bad t_atom: expeting a 2-elements list.");*/
+        return TCL_ERROR;
+
+    int i;
+    Tcl_Obj* obj[2];
+    for(i = 0; i < 2; i++) Tcl_ListObjIndex(tcl_for_pd, input, i, &obj[i]);
+    char* argv0 = Tcl_GetStringFromObj(obj[0], 0);
+
+    if(strcmp(argv0, "float") == 0) {
+        double dbl;
+        if(Tcl_GetDoubleFromObj(tcl_for_pd, obj[1], &dbl) == TCL_ERROR)
+            return TCL_ERROR;
+        SETFLOAT(output, dbl);
+    } else if(strcmp(argv0, "symbol") == 0) {
+        SETSYMBOL(output, gensym(Tcl_GetStringFromObj(obj[1], 0)));
+    } else if(strcmp(argv0, "pointer") == 0) {
+        // TODO:
+        return TCL_ERROR;
+    }
+    return TCL_OK;
+}
+
+int pd_to_tcl(t_atom *input, Tcl_Obj **output) {
+    Tcl_Obj* tcl_t_atom[2];
+#ifdef DEBUG
+    post("pd_to_tcl: atom type = %d (%s)",
+        input->a_type, input->a_type == A_FLOAT ? "A_FLOAT" :
+        input->a_type == A_SYMBOL ? "A_SYMBOL" :
+        input->a_type == A_POINTER ? "A_POINTER" : "?");
+#endif
+    switch (input->a_type) {
+        case A_FLOAT: {
+            tcl_t_atom[0] = Tcl_NewStringObj("float", -1);
+            tcl_t_atom[1] = Tcl_NewDoubleObj(input->a_w.w_float);
+            break;
+        }
+        case A_SYMBOL: {
+            tcl_t_atom[0] = Tcl_NewStringObj("symbol", -1);
+            tcl_t_atom[1] = Tcl_NewStringObj(input->a_w.w_symbol->s_name, strlen(input->a_w.w_symbol->s_name));
+            break;
+        }
+        case A_POINTER: {
+            return TCL_ERROR;
+            tcl_t_atom[0] = Tcl_NewStringObj("pointer", -1);
+            tcl_t_atom[1] = Tcl_NewDoubleObj((long)input->a_w.w_gpointer);
+            break;
+        }
+        default: {
+            tcl_t_atom[0] = Tcl_NewStringObj("?", -1);
+            tcl_t_atom[1] = Tcl_NewStringObj("", 0);
+            break;
+        }
+    }
+#ifdef DEBUG
+    post("pd_to_tcl: atom value = \"%s\"", Tcl_GetStringFromObj(tcl_t_atom[1], 0));
+#endif
+    *output = Tcl_NewListObj(2, &tcl_t_atom[0]);
+    Tcl_IncrRefCount(*output);
+    return TCL_OK;
+}