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The C and C++ Include Header Files

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


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

     1	#ifndef Py_INTERNAL_ATEXIT_H
     2	#define Py_INTERNAL_ATEXIT_H
     3	#ifdef __cplusplus
     4	extern "C" {
     5	#endif
     6	
     7	#ifndef Py_BUILD_CORE
     8	#  error "this header requires Py_BUILD_CORE define"
     9	#endif
    10	
    11	
    12	//###############
    13	// runtime atexit
    14	
    15	typedef void (*atexit_callbackfunc)(void);
    16	
    17	struct _atexit_runtime_state {
    18	    PyThread_type_lock mutex;
    19	#define NEXITFUNCS 32
    20	    atexit_callbackfunc callbacks[NEXITFUNCS];
    21	    int ncallbacks;
    22	};
    23	
    24	
    25	//###################
    26	// interpreter atexit
    27	
    28	struct atexit_callback;
    29	typedef struct atexit_callback {
    30	    atexit_datacallbackfunc func;
    31	    void *data;
    32	    struct atexit_callback *next;
    33	} atexit_callback;
    34	
    35	typedef struct {
    36	    PyObject *func;
    37	    PyObject *args;
    38	    PyObject *kwargs;
    39	} atexit_py_callback;
    40	
    41	struct atexit_state {
    42	    atexit_callback *ll_callbacks;
    43	    atexit_callback *last_ll_callback;
    44	
    45	    // XXX The rest of the state could be moved to the atexit module state
    46	    // and a low-level callback added for it during module exec.
    47	    // For the moment we leave it here.
    48	    atexit_py_callback **callbacks;
    49	    int ncallbacks;
    50	    int callback_len;
    51	};
    52	
    53	
    54	#ifdef __cplusplus
    55	}
    56	#endif
    57	#endif /* !Py_INTERNAL_ATEXIT_H */