make some freezing related stuff const

benjaminp · benjaminp · commit 7701e6ef93be · 2013-03-13T14:06:39.000-05:00
diff --git a/Include/import.h b/Include/import.h
@@ -113,15 +113,15 @@ PyAPI_FUNC(int) PyImport_AppendInittab(
 
 #ifndef Py_LIMITED_API
 struct _frozen {
-    char *name;                 /* ASCII encoded string */
-    unsigned char *code;
+    const char *name;                 /* ASCII encoded string */
+    const unsigned char *code;
     int size;
 };
 
 /* Embedding apps may change this pointer to point to their favorite
    collection of frozen modules: */
 
-PyAPI_DATA(struct _frozen *) PyImport_FrozenModules;
+PyAPI_DATA(const struct _frozen *) PyImport_FrozenModules;
 #endif
 
 #ifdef __cplusplus
diff --git a/Modules/_freeze_importlib.c b/Modules/_freeze_importlib.c
@@ -17,15 +17,15 @@
    of frozen modules instead, left deliberately blank so as to avoid
    unintentional import of a stale version of _frozen_importlib. */
 
-static struct _frozen _PyImport_FrozenModules[] = {
+const static struct _frozen _PyImport_FrozenModules[] = {
     {0, 0, 0} /* sentinel */
 };
 
 #ifndef MS_WINDOWS
 /* On Windows, this links with the regular pythonXY.dll, so this variable comes
    from frozen.obj. In the Makefile, frozen.o is not linked into this executable,
    so we define the variable here. */
-struct _frozen *PyImport_FrozenModules;
+const struct _frozen *PyImport_FrozenModules;
 #endif
 
 const char header[] = "/* Auto-generated by Modules/_freeze_importlib.c */";
@@ -105,7 +105,7 @@ main(int argc, char *argv[])
         return 1;
     }
     fprintf(outfile, "%s\n", header);
-    fprintf(outfile, "unsigned char _Py_M__importlib[] = {\n");
+    fprintf(outfile, "const unsigned char _Py_M__importlib[] = {\n");
     for (n = 0; n < data_size; n += 16) {
         size_t i, end = Py_MIN(n + 16, data_size);
         fprintf(outfile, "    ");
diff --git a/Python/frozen.c b/Python/frozen.c
@@ -28,7 +28,7 @@ static unsigned char M___hello__[] = {
 
 #define SIZE (int)sizeof(M___hello__)
 
-static struct _frozen _PyImport_FrozenModules[] = {
+static const struct _frozen _PyImport_FrozenModules[] = {
     /* importlib */
     {"_frozen_importlib", _Py_M__importlib, (int)sizeof(_Py_M__importlib)},
     /* Test module */
@@ -42,4 +42,4 @@ static struct _frozen _PyImport_FrozenModules[] = {
 /* Embedding apps may change this pointer to point to their favorite
    collection of frozen modules: */
 
-struct _frozen *PyImport_FrozenModules = _PyImport_FrozenModules;
+const struct _frozen *PyImport_FrozenModules = _PyImport_FrozenModules;
diff --git a/Python/importlib.h b/Python/importlib.h
@@ -1,5 +1,5 @@
 /* Auto-generated by Modules/_freeze_importlib.c */
-unsigned char _Py_M__importlib[] = {
+const unsigned char _Py_M__importlib[] = {
     99,0,0,0,0,0,0,0,0,0,0,0,0,6,0,0,
     0,64,0,0,0,115,229,3,0,0,100,0,0,90,0,0,
     100,130,0,90,1,0,100,4,0,100,5,0,132,0,0,90,
