gh-106320: Re-add some PyLong/PyDict C-API functions

Include/cpython/dictobject.h

@@ -46,6 +46,7 @@ static inline Py_ssize_t PyDict_GET_SIZE(PyObject *op) {
 
 PyAPI_FUNC(int) PyDict_ContainsString(PyObject *mp, const char *key);
 
+PyAPI_FUNC(PyObject *) _PyDict_Pop(PyObject *dict, PyObject *key, PyObject *default_value);
 
 /* Dictionary watchers */
 

Include/cpython/longobject.h

@@ -7,3 +7,45 @@ PyAPI_FUNC(PyObject*) PyLong_FromUnicodeObject(PyObject *u, int base);
 PyAPI_FUNC(int) PyUnstable_Long_IsCompact(const PyLongObject* op);
 PyAPI_FUNC(Py_ssize_t) PyUnstable_Long_CompactValue(const PyLongObject* op);
 
+/* _PyLong_FromByteArray:  View the n unsigned bytes as a binary integer in
+   base 256, and return a Python int with the same numeric value.
+   If n is 0, the integer is 0.  Else:
+   If little_endian is 1/true, bytes[n-1] is the MSB and bytes[0] the LSB;
+   else (little_endian is 0/false) bytes[0] is the MSB and bytes[n-1] the
+   LSB.
+   If is_signed is 0/false, view the bytes as a non-negative integer.
+   If is_signed is 1/true, view the bytes as a 2's-complement integer,
+   non-negative if bit 0x80 of the MSB is clear, negative if set.
+   Error returns:
+   + Return NULL with the appropriate exception set if there's not
+     enough memory to create the Python int.
+*/
+PyAPI_FUNC(PyObject *) _PyLong_FromByteArray(
+    const unsigned char* bytes, size_t n,
+    int little_endian, int is_signed);
+
+/* _PyLong_AsByteArray: Convert the least-significant 8*n bits of long
+   v to a base-256 integer, stored in array bytes.  Normally return 0,
+   return -1 on error.
+   If little_endian is 1/true, store the MSB at bytes[n-1] and the LSB at
+   bytes[0]; else (little_endian is 0/false) store the MSB at bytes[0] and
+   the LSB at bytes[n-1].
+   If is_signed is 0/false, it's an error if v < 0; else (v >= 0) n bytes
+   are filled and there's nothing special about bit 0x80 of the MSB.
+   If is_signed is 1/true, bytes is filled with the 2's-complement
+   representation of v's value.  Bit 0x80 of the MSB is the sign bit.
+   Error returns (-1):
+   + is_signed is 0 and v < 0.  TypeError is set in this case, and bytes
+     isn't altered.
+   + n isn't big enough to hold the full mathematical value of v.  For
+     example, if is_signed is 0 and there are more digits in the v than
+     fit in n; or if is_signed is 1, v < 0, and n is just 1 bit shy of
+     being large enough to hold a sign bit.  OverflowError is set in this
+     case, but bytes holds the least-significant n bytes of the true value.
+*/
+PyAPI_FUNC(int) _PyLong_AsByteArray(PyLongObject* v,
+    unsigned char* bytes, size_t n,
+    int little_endian, int is_signed);
+
+/* For use by the gcd function in mathmodule.c */
+PyAPI_FUNC(PyObject *) _PyLong_GCD(PyObject *, PyObject *);

Include/internal/pycore_dict.h

@@ -49,9 +49,6 @@ extern PyObject* _PyDict_NewPresized(Py_ssize_t minused);
 // Export for '_ctypes' shared extension
 PyAPI_FUNC(Py_ssize_t) _PyDict_SizeOf(PyDictObject *);
 
-// Export for '_socket' shared extension (Windows remove_unusable_flags())
-PyAPI_FUNC(PyObject*) _PyDict_Pop(PyObject *, PyObject *, PyObject *);
-
 #define _PyDict_HasSplitTable(d) ((d)->ma_values != NULL)
 
 /* Like PyDict_Merge, but override can be 0, 1 or 2.  If override is 0,

Include/internal/pycore_long.h

@@ -128,57 +128,11 @@ extern PyObject* _PyLong_FromBytes(const char *, Py_ssize_t, int);
 // Export for '_datetime' shared extension.
 PyAPI_DATA(PyObject*) _PyLong_DivmodNear(PyObject *, PyObject *);
 
-// _PyLong_FromByteArray:  View the n unsigned bytes as a binary integer in
-// base 256, and return a Python int with the same numeric value.
-// If n is 0, the integer is 0.  Else:
-// If little_endian is 1/true, bytes[n-1] is the MSB and bytes[0] the LSB;
-// else (little_endian is 0/false) bytes[0] is the MSB and bytes[n-1] the
-// LSB.
-// If is_signed is 0/false, view the bytes as a non-negative integer.
-// If is_signed is 1/true, view the bytes as a 2's-complement integer,
-// non-negative if bit 0x80 of the MSB is clear, negative if set.
-// Error returns:
-// + Return NULL with the appropriate exception set if there's not
-//   enough memory to create the Python int.
-//
-// Export for '_multibytecodec' shared extension.
-PyAPI_DATA(PyObject*) _PyLong_FromByteArray(
-    const unsigned char* bytes, size_t n,
-    int little_endian, int is_signed);
-
-// _PyLong_AsByteArray: Convert the least-significant 8*n bits of long
-// v to a base-256 integer, stored in array bytes.  Normally return 0,
-// return -1 on error.
-// If little_endian is 1/true, store the MSB at bytes[n-1] and the LSB at
-// bytes[0]; else (little_endian is 0/false) store the MSB at bytes[0] and
-// the LSB at bytes[n-1].
-// If is_signed is 0/false, it's an error if v < 0; else (v >= 0) n bytes
-// are filled and there's nothing special about bit 0x80 of the MSB.
-// If is_signed is 1/true, bytes is filled with the 2's-complement
-// representation of v's value.  Bit 0x80 of the MSB is the sign bit.
-// Error returns (-1):
-// + is_signed is 0 and v < 0.  TypeError is set in this case, and bytes
-//   isn't altered.
-// + n isn't big enough to hold the full mathematical value of v.  For
-//   example, if is_signed is 0 and there are more digits in the v than
-//   fit in n; or if is_signed is 1, v < 0, and n is just 1 bit shy of
-//   being large enough to hold a sign bit.  OverflowError is set in this
-//   case, but bytes holds the least-significant n bytes of the true value.
-//
-// Export for '_struct' shared extension.
-PyAPI_DATA(int) _PyLong_AsByteArray(PyLongObject* v,
-    unsigned char* bytes, size_t n,
-    int little_endian, int is_signed);
-
 // _PyLong_Format: Convert the long to a string object with given base,
 // appending a base prefix of 0[box] if base is 2, 8 or 16.
 // Export for '_tkinter' shared extension.
 PyAPI_DATA(PyObject*) _PyLong_Format(PyObject *obj, int base);
 
-// For use by the math.gcd() function.
-// Export for 'math' shared extension.
-PyAPI_DATA(PyObject*) _PyLong_GCD(PyObject *, PyObject *);
-
 // Export for 'math' shared extension
 PyAPI_DATA(PyObject*) _PyLong_Rshift(PyObject *, size_t);
 

Modules/_randommodule.c

@@ -71,7 +71,7 @@
 #endif
 
 #include "Python.h"
-#include "pycore_long.h"          // _PyLong_AsByteArray()
+#include "pycore_long.h"          // _PyLong_NumBits()
 #include "pycore_modsupport.h"    // _PyArg_NoKeywords()
 #include "pycore_moduleobject.h"  // _PyModule_GetState()
 #include "pycore_pylifecycle.h"   // _PyOS_URandomNonblock()

Modules/_threadmodule.c

@@ -3,7 +3,6 @@
 /* Interface to Sjoerd's portable C thread library */
 
 #include "Python.h"
-#include "pycore_dict.h"          // _PyDict_Pop()
 #include "pycore_interp.h"        // _PyInterpreterState.threads.count
 #include "pycore_moduleobject.h"  // _PyModule_GetState()
 #include "pycore_pyerrors.h"      // _PyErr_WriteUnraisableMsg()

Modules/arraymodule.c

@@ -11,7 +11,6 @@
 #include "pycore_bytesobject.h"   // _PyBytes_Repeat
 #include "pycore_call.h"          // _PyObject_CallMethod()
 #include "pycore_ceval.h"         // _PyEval_GetBuiltin()
-#include "pycore_long.h"          // _PyLong_FromByteArray()
 #include "pycore_modsupport.h"    // _PyArg_NoKeywords()
 #include "pycore_moduleobject.h"  // _PyModule_GetState()
 

Modules/cjkcodecs/multibytecodec.c

@@ -9,7 +9,6 @@
 #endif
 
 #include "Python.h"
-#include "pycore_long.h"          // _PyLong_FromByteArray()
 
 #include "multibytecodec.h"
 #include "clinic/multibytecodec.c.h"

Modules/socketmodule.c

@@ -107,7 +107,6 @@ Local naming conventions:
 
 #include "Python.h"
 #include "pycore_capsule.h"       // _PyCapsule_SetTraverse()
-#include "pycore_dict.h"          // _PyDict_Pop()
 #include "pycore_fileutils.h"     // _Py_set_inheritable()
 #include "pycore_moduleobject.h"  // _PyModule_GetState
 

Python/import.c

@@ -1,7 +1,6 @@
 /* Module definition and import implementation */
 
 #include "Python.h"
-#include "pycore_dict.h"          // _PyDict_Pop()
 #include "pycore_hashtable.h"     // _Py_hashtable_new_full()
 #include "pycore_import.h"        // _PyImport_BootstrapImp()
 #include "pycore_initconfig.h"    // _PyStatus_OK()