Where Online Learning is simpler!

The C and C++ Include Header Files

/usr/include/python3.12/internal/pycore_context.h


$ cat -n /usr/include/python3.12/internal/pycore_context.h

     1	#ifndef Py_INTERNAL_CONTEXT_H
     2	#define Py_INTERNAL_CONTEXT_H
     3	
     4	#ifndef Py_BUILD_CORE
     5	#  error "this header requires Py_BUILD_CORE define"
     6	#endif
     7	
     8	#include "pycore_hamt.h"   /* PyHamtObject */
     9	
    10	
    11	extern PyTypeObject _PyContextTokenMissing_Type;
    12	
    13	/* runtime lifecycle */
    14	
    15	PyStatus _PyContext_Init(PyInterpreterState *);
    16	void _PyContext_Fini(PyInterpreterState *);
    17	
    18	
    19	/* other API */
    20	
    21	typedef struct {
    22	    PyObject_HEAD
    23	} _PyContextTokenMissing;
    24	
    25	#ifndef WITH_FREELISTS
    26	// without freelists
    27	#  define PyContext_MAXFREELIST 0
    28	#endif
    29	
    30	#ifndef PyContext_MAXFREELIST
    31	#  define PyContext_MAXFREELIST 255
    32	#endif
    33	
    34	struct _Py_context_state {
    35	#if PyContext_MAXFREELIST > 0
    36	    // List of free PyContext objects
    37	    PyContext *freelist;
    38	    int numfree;
    39	#endif
    40	};
    41	
    42	struct _pycontextobject {
    43	    PyObject_HEAD
    44	    PyContext *ctx_prev;
    45	    PyHamtObject *ctx_vars;
    46	    PyObject *ctx_weakreflist;
    47	    int ctx_entered;
    48	};
    49	
    50	
    51	struct _pycontextvarobject {
    52	    PyObject_HEAD
    53	    PyObject *var_name;
    54	    PyObject *var_default;
    55	    PyObject *var_cached;
    56	    uint64_t var_cached_tsid;
    57	    uint64_t var_cached_tsver;
    58	    Py_hash_t var_hash;
    59	};
    60	
    61	
    62	struct _pycontexttokenobject {
    63	    PyObject_HEAD
    64	    PyContext *tok_ctx;
    65	    PyContextVar *tok_var;
    66	    PyObject *tok_oldval;
    67	    int tok_used;
    68	};
    69	
    70	
    71	#endif /* !Py_INTERNAL_CONTEXT_H */