Move strings api table

Author: p-sawicki

mypyc/lib-rt/static_data.c

@@ -2,6 +2,7 @@
 #define STATIC_DATA
 
 #include "static_data.h"
+#include "strings/librt_strings.h"
 
 // Adopted from numpy 2.4.0: numpy/_core/src/multiarry/npy_static_data.c
 
@@ -72,4 +73,10 @@ intern_strings(void) {
     return 0;
 }
 
+#ifdef MYPYC_EXPERIMENTAL
+
+void *LibRTStrings_API[LIBRT_STRINGS_API_LEN] = {0};
+
+#endif // MYPYC_EXPERIMENTAL
+
 #endif

mypyc/lib-rt/strings/librt_strings.h

@@ -30,7 +30,7 @@ import_librt_strings(void)
 // LIBRT_STRINGS_API_VERSION.
 #define LIBRT_STRINGS_API_LEN 14
 
-static void *LibRTStrings_API[LIBRT_STRINGS_API_LEN];
+extern void *LibRTStrings_API[LIBRT_STRINGS_API_LEN];
 
 typedef struct {
     PyObject_HEAD

mypyc/test-data/run-multimodule.test

@@ -1390,3 +1390,23 @@ class Parent:
 [file driver.py]
 from native import test
 test()
+
+[case testExtraOpsFunction_experimental_librt]
+from librt.strings import BytesWriter
+
+def call_write(b: bytes) -> bytes:
+    w = BytesWriter()
+    w.write(b)  # calls CPyBytesWriter_Write defined in byteswriter_extra_ops.c
+    return w.getvalue()
+
+[file other.py]
+from native import call_write
+
+def test(b: bytes) -> bytes:
+    return call_write(b)
+
+[file driver.py]
+from other import test
+
+input = b'x' * 512
+assert test(input) == input