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ðŸ“„ pycore_abstract.h(1.87 KB)
ðŸ“„ pycore_asdl.h(2.96 KB)
ðŸ“„ pycore_ast.h(30.78 KB)
ðŸ“„ pycore_ast_state.h(6.62 KB)
ðŸ“„ pycore_atexit.h(1.4 KB)
ðŸ“„ pycore_backoff.h(3.81 KB)
ðŸ“„ pycore_bitutils.h(5.88 KB)
ðŸ“„ pycore_blocks_output_buffer.h(8.57 KB)
ðŸ“„ pycore_brc.h(2.05 KB)
ðŸ“„ pycore_bytes_methods.h(3.84 KB)
ðŸ“„ pycore_bytesobject.h(4.75 KB)
ðŸ“„ pycore_call.h(5.99 KB)
ðŸ“„ pycore_capsule.h(397 B)
ðŸ“„ pycore_cell.h(1.03 KB)
ðŸ“„ pycore_ceval.h(10.9 KB)
ðŸ“„ pycore_ceval_state.h(3.83 KB)
ðŸ“„ pycore_code.h(19.4 KB)
ðŸ“„ pycore_codecs.h(2.41 KB)
ðŸ“„ pycore_compile.h(3.66 KB)
ðŸ“„ pycore_complexobject.h(588 B)
ðŸ“„ pycore_condvar.h(2.64 KB)
ðŸ“„ pycore_context.h(1.15 KB)
ðŸ“„ pycore_critical_section.h(7.78 KB)
ðŸ“„ pycore_crossinterp.h(11.84 KB)
ðŸ“„ pycore_descrobject.h(543 B)
ðŸ“„ pycore_dict.h(11.98 KB)
ðŸ“„ pycore_dict_state.h(732 B)
ðŸ“„ pycore_dtoa.h(1.69 KB)
ðŸ“„ pycore_emscripten_signal.h(685 B)
ðŸ“„ pycore_emscripten_trampoline.h(3.11 KB)
ðŸ“„ pycore_exceptions.h(900 B)
ðŸ“„ pycore_faulthandler.h(2.19 KB)
ðŸ“„ pycore_fileutils.h(9.25 KB)
ðŸ“„ pycore_fileutils_windows.h(2.65 KB)
ðŸ“„ pycore_floatobject.h(1.46 KB)
ðŸ“„ pycore_flowgraph.h(1.45 KB)
ðŸ“„ pycore_format.h(480 B)
ðŸ“„ pycore_frame.h(10.62 KB)
ðŸ“„ pycore_freelist.h(4.7 KB)
ðŸ“„ pycore_function.h(1.5 KB)
ðŸ“„ pycore_gc.h(12.66 KB)
ðŸ“„ pycore_genobject.h(859 B)
ðŸ“„ pycore_getopt.h(490 B)
ðŸ“„ pycore_gil.h(2.14 KB)
ðŸ“„ pycore_global_objects.h(3.02 KB)
ðŸ“„ pycore_global_objects_fini_generated.h(115.04 KB)
ðŸ“„ pycore_global_strings.h(26.08 KB)
ðŸ“„ pycore_hamt.h(3.65 KB)
ðŸ“„ pycore_hashtable.h(4.26 KB)
ðŸ“„ pycore_identifier.h(515 B)
ðŸ“„ pycore_import.h(7.55 KB)
ðŸ“„ pycore_importdl.h(3.96 KB)
ðŸ“„ pycore_initconfig.h(6.23 KB)
ðŸ“„ pycore_instruction_sequence.h(2.11 KB)
ðŸ“„ pycore_instruments.h(2.28 KB)
ðŸ“„ pycore_interp.h(14.71 KB)
ðŸ“„ pycore_intrinsics.h(1.71 KB)
ðŸ“„ pycore_jit.h(527 B)
ðŸ“„ pycore_list.h(1.82 KB)
ðŸ“„ pycore_llist.h(2.36 KB)
ðŸ“„ pycore_lock.h(8.34 KB)
ðŸ“„ pycore_long.h(9.73 KB)
ðŸ“„ pycore_memoryobject.h(427 B)
ðŸ“„ pycore_mimalloc.h(1.6 KB)
ðŸ“„ pycore_modsupport.h(3.27 KB)
ðŸ“„ pycore_moduleobject.h(1.54 KB)
ðŸ“„ pycore_namespace.h(435 B)
ðŸ“„ pycore_object.h(26.64 KB)
ðŸ“„ pycore_object_alloc.h(2.13 KB)
ðŸ“„ pycore_object_stack.h(2.33 KB)
ðŸ“„ pycore_object_state.h(942 B)
ðŸ“„ pycore_obmalloc.h(26.78 KB)
ðŸ“„ pycore_obmalloc_init.h(1.89 KB)
ðŸ“„ pycore_opcode_metadata.h(82.74 KB)
ðŸ“„ pycore_opcode_utils.h(2.07 KB)
ðŸ“„ pycore_optimizer.h(8.11 KB)
ðŸ“„ pycore_parking_lot.h(3.27 KB)
ðŸ“„ pycore_parser.h(2.04 KB)
ðŸ“„ pycore_pathconfig.h(658 B)
ðŸ“„ pycore_pyarena.h(2.79 KB)
ðŸ“„ pycore_pyatomic_ft_wrappers.h(7.87 KB)
ðŸ“„ pycore_pybuffer.h(510 B)
ðŸ“„ pycore_pyerrors.h(4.84 KB)
ðŸ“„ pycore_pyhash.h(2.75 KB)
ðŸ“„ pycore_pylifecycle.h(4.36 KB)
ðŸ“„ pycore_pymath.h(8.4 KB)
ðŸ“„ pycore_pymem.h(4.37 KB)
ðŸ“„ pycore_pymem_init.h(3.44 KB)
ðŸ“„ pycore_pystate.h(9.73 KB)
ðŸ“„ pycore_pystats.h(420 B)
ðŸ“„ pycore_pythonrun.h(758 B)
ðŸ“„ pycore_pythread.h(5.3 KB)
ðŸ“„ pycore_qsbr.h(4.81 KB)
ðŸ“„ pycore_range.h(346 B)
ðŸ“„ pycore_runtime.h(12.84 KB)
ðŸ“„ pycore_runtime_init.h(12.74 KB)
ðŸ“„ pycore_runtime_init_generated.h(45.72 KB)
ðŸ“„ pycore_semaphore.h(1.69 KB)
ðŸ“„ pycore_setobject.h(951 B)
ðŸ“„ pycore_signal.h(2.86 KB)
ðŸ“„ pycore_sliceobject.h(369 B)
ðŸ“„ pycore_stackref.h(5.06 KB)
ðŸ“„ pycore_strhex.h(1013 B)
ðŸ“„ pycore_structseq.h(963 B)
ðŸ“„ pycore_symtable.h(8.47 KB)
ðŸ“„ pycore_sysmodule.h(1.15 KB)
ðŸ“„ pycore_time.h(11.52 KB)
ðŸ“„ pycore_token.h(2.93 KB)
ðŸ“„ pycore_traceback.h(3.54 KB)
ðŸ“„ pycore_tracemalloc.h(4.43 KB)
ðŸ“„ pycore_tstate.h(1.32 KB)
ðŸ“„ pycore_tuple.h(820 B)
ðŸ“„ pycore_typeobject.h(8.67 KB)
ðŸ“„ pycore_typevarobject.h(924 B)
ðŸ“„ pycore_ucnhash.h(958 B)
ðŸ“„ pycore_unicodeobject.h(12.15 KB)
ðŸ“„ pycore_unicodeobject_generated.h(129.04 KB)
ðŸ“„ pycore_unionobject.h(742 B)
ðŸ“„ pycore_uop_ids.h(10.03 KB)
ðŸ“„ pycore_uop_metadata.h(38.54 KB)
ðŸ“„ pycore_warnings.h(840 B)
ðŸ“„ pycore_weakref.h(3.25 KB)

Editing: pycore_pythread.h

#ifndef Py_INTERNAL_PYTHREAD_H
#define Py_INTERNAL_PYTHREAD_H
#ifdef __cplusplus
extern "C" {
#endif

#ifndef Py_BUILD_CORE
#  error "this header requires Py_BUILD_CORE define"
#endif

#include "dynamic_annotations.h" // _Py_ANNOTATE_PURE_HAPPENS_BEFORE_MUTEX
#include "pycore_llist.h"        // struct llist_node

// Get _POSIX_THREADS and _POSIX_SEMAPHORES macros if available
#if (defined(HAVE_UNISTD_H) && !defined(_POSIX_THREADS) \
                            && !defined(_POSIX_SEMAPHORES))
#  include <unistd.h>             // _POSIX_THREADS, _POSIX_SEMAPHORES
#endif
#if (defined(HAVE_PTHREAD_H) && !defined(_POSIX_THREADS) \
                             && !defined(_POSIX_SEMAPHORES))
   // This means pthreads are not implemented in libc headers, hence the macro
   // not present in <unistd.h>. But they still can be implemented as an
   // external library (e.g. gnu pth in pthread emulation)
#  include <pthread.h>            // _POSIX_THREADS, _POSIX_SEMAPHORES
#endif
#if !defined(_POSIX_THREADS) && defined(__hpux) && defined(_SC_THREADS)
   // Check if we're running on HP-UX and _SC_THREADS is defined. If so, then
   // enough of the POSIX threads package is implemented to support Python
   // threads.
   //
   // This is valid for HP-UX 11.23 running on an ia64 system. If needed, add
   // a check of __ia64 to verify that we're running on an ia64 system instead
   // of a pa-risc system.
#  define _POSIX_THREADS
#endif

#if defined(_POSIX_THREADS) || defined(HAVE_PTHREAD_STUBS)
#  define _USE_PTHREADS
#endif

#if defined(_USE_PTHREADS) && defined(HAVE_PTHREAD_CONDATTR_SETCLOCK) && defined(HAVE_CLOCK_GETTIME) && defined(CLOCK_MONOTONIC)
// monotonic is supported statically.  It doesn't mean it works on runtime.
#  define CONDATTR_MONOTONIC
#endif

#if defined(HAVE_PTHREAD_STUBS)
#include "cpython/pthread_stubs.h"  // PTHREAD_KEYS_MAX
#include <stdbool.h>                // bool

// pthread_key
struct py_stub_tls_entry {
    bool in_use;
    void *value;
};
#endif

struct _pythread_runtime_state {
    int initialized;

#ifdef _USE_PTHREADS
    // This matches when thread_pthread.h is used.
    struct {
        /* NULL when pthread_condattr_setclock(CLOCK_MONOTONIC) is not supported. */
        pthread_condattr_t *ptr;
# ifdef CONDATTR_MONOTONIC
    /* The value to which condattr_monotonic is set. */
        pthread_condattr_t val;
# endif
    } _condattr_monotonic;

#endif  // USE_PTHREADS

#if defined(HAVE_PTHREAD_STUBS)
    struct {
        struct py_stub_tls_entry tls_entries[PTHREAD_KEYS_MAX];
    } stubs;
#endif

// Linked list of ThreadHandles
    struct llist_node handles;
};

#define _pythread_RUNTIME_INIT(pythread) \
    { \
        .handles = LLIST_INIT(pythread.handles), \
    }

#ifdef HAVE_FORK
/* Private function to reinitialize a lock at fork in the child process.
   Reset the lock to the unlocked state.
   Return 0 on success, return -1 on error. */
extern int _PyThread_at_fork_reinit(PyThread_type_lock *lock);
extern void _PyThread_AfterFork(struct _pythread_runtime_state *state);
#endif  /* HAVE_FORK */

// unset: -1 seconds, in nanoseconds
#define PyThread_UNSET_TIMEOUT ((PyTime_t)(-1 * 1000 * 1000 * 1000))

// Exported for the _interpchannels module.
PyAPI_FUNC(int) PyThread_ParseTimeoutArg(
    PyObject *arg,
    int blocking,
    PY_TIMEOUT_T *timeout);

/* Helper to acquire an interruptible lock with a timeout.  If the lock acquire
 * is interrupted, signal handlers are run, and if they raise an exception,
 * PY_LOCK_INTR is returned.  Otherwise, PY_LOCK_ACQUIRED or PY_LOCK_FAILURE
 * are returned, depending on whether the lock can be acquired within the
 * timeout.
 */
// Exported for the _interpchannels module.
PyAPI_FUNC(PyLockStatus) PyThread_acquire_lock_timed_with_retries(
    PyThread_type_lock,
    PY_TIMEOUT_T microseconds);

typedef unsigned long long PyThread_ident_t;
typedef Py_uintptr_t PyThread_handle_t;

#define PY_FORMAT_THREAD_IDENT_T "llu"
#define Py_PARSE_THREAD_IDENT_T "K"

PyAPI_FUNC(PyThread_ident_t) PyThread_get_thread_ident_ex(void);

/* Thread joining APIs.
 *
 * These APIs have a strict contract:
 *  - Either PyThread_join_thread or PyThread_detach_thread must be called
 *    exactly once with the given handle.
 *  - Calling neither PyThread_join_thread nor PyThread_detach_thread results
 *    in a resource leak until the end of the process.
 *  - Any other usage, such as calling both PyThread_join_thread and
 *    PyThread_detach_thread, or calling them more than once (including
 *    simultaneously), results in undefined behavior.
 */
PyAPI_FUNC(int) PyThread_start_joinable_thread(void (*func)(void *),
                                               void *arg,
                                               PyThread_ident_t* ident,
                                               PyThread_handle_t* handle);
/*
 * Join a thread started with `PyThread_start_joinable_thread`.
 * This function cannot be interrupted. It returns 0 on success,
 * a non-zero value on failure.
 */
PyAPI_FUNC(int) PyThread_join_thread(PyThread_handle_t);
/*
 * Detach a thread started with `PyThread_start_joinable_thread`, such
 * that its resources are relased as soon as it exits.
 * This function cannot be interrupted. It returns 0 on success,
 * a non-zero value on failure.
 */
PyAPI_FUNC(int) PyThread_detach_thread(PyThread_handle_t);

#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_PYTHREAD_H */

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