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Name	Size	Permission
pycore_abstract.h	611 B	-rw-r--r--
pycore_asdl.h	2.96 KB	-rw-r--r--
pycore_ast.h	30.55 KB	-rw-r--r--
pycore_ast_state.h	6.59 KB	-rw-r--r--
pycore_atexit.h	1.12 KB	-rw-r--r--
pycore_atomic.h	16.58 KB	-rw-r--r--
pycore_atomic_funcs.h	2.38 KB	-rw-r--r--
pycore_bitutils.h	5.92 KB	-rw-r--r--
pycore_blocks_output_buffer.h	8.48 KB	-rw-r--r--
pycore_bytes_methods.h	3.3 KB	-rw-r--r--
pycore_bytesobject.h	1.31 KB	-rw-r--r--
pycore_call.h	3.83 KB	-rw-r--r--
pycore_ceval.h	5.14 KB	-rw-r--r--
pycore_ceval_state.h	2.68 KB	-rw-r--r--
pycore_code.h	15.46 KB	-rw-r--r--
pycore_compile.h	3.37 KB	-rw-r--r--
pycore_condvar.h	2.84 KB	-rw-r--r--
pycore_context.h	1.27 KB	-rw-r--r--
pycore_descrobject.h	499 B	-rw-r--r--
pycore_dict.h	6.23 KB	-rw-r--r--
pycore_dict_state.h	1.07 KB	-rw-r--r--
pycore_dtoa.h	1.58 KB	-rw-r--r--
pycore_emscripten_signal.h	562 B	-rw-r--r--
pycore_exceptions.h	842 B	-rw-r--r--
pycore_faulthandler.h	2.17 KB	-rw-r--r--
pycore_fileutils.h	7.72 KB	-rw-r--r--
pycore_fileutils_windows.h	2.66 KB	-rw-r--r--
pycore_floatobject.h	1.54 KB	-rw-r--r--
pycore_flowgraph.h	4.52 KB	-rw-r--r--
pycore_format.h	480 B	-rw-r--r--
pycore_frame.h	9.04 KB	-rw-r--r--
pycore_function.h	611 B	-rw-r--r--
pycore_gc.h	7.48 KB	-rw-r--r--
pycore_genobject.h	1.16 KB	-rw-r--r--
pycore_getopt.h	490 B	-rw-r--r--
pycore_gil.h	1.53 KB	-rw-r--r--
pycore_global_objects.h	2.96 KB	-rw-r--r--
pycore_global_objects_fini_gen...	112.66 KB	-rw-r--r--
pycore_global_strings.h	24.84 KB	-rw-r--r--
pycore_hamt.h	3.65 KB	-rw-r--r--
pycore_hashtable.h	4.19 KB	-rw-r--r--
pycore_import.h	6.21 KB	-rw-r--r--
pycore_initconfig.h	5.57 KB	-rw-r--r--
pycore_instruments.h	2.93 KB	-rw-r--r--
pycore_interp.h	8.87 KB	-rw-r--r--
pycore_intrinsics.h	1.36 KB	-rw-r--r--
pycore_list.h	1.93 KB	-rw-r--r--
pycore_long.h	7.62 KB	-rw-r--r--
pycore_memoryobject.h	383 B	-rw-r--r--
pycore_moduleobject.h	1.16 KB	-rw-r--r--
pycore_namespace.h	392 B	-rw-r--r--
pycore_object.h	14.57 KB	-rw-r--r--
pycore_object_state.h	1016 B	-rw-r--r--
pycore_obmalloc.h	26.64 KB	-rw-r--r--
pycore_obmalloc_init.h	2.04 KB	-rw-r--r--
pycore_opcode.h	19.61 KB	-rw-r--r--
pycore_opcode_utils.h	2.62 KB	-rw-r--r--
pycore_parser.h	1.33 KB	-rw-r--r--
pycore_pathconfig.h	606 B	-rw-r--r--
pycore_pyarena.h	2.67 KB	-rw-r--r--
pycore_pyerrors.h	3.04 KB	-rw-r--r--
pycore_pyhash.h	709 B	-rw-r--r--
pycore_pylifecycle.h	3.29 KB	-rw-r--r--
pycore_pymath.h	8.4 KB	-rw-r--r--
pycore_pymem.h	2.97 KB	-rw-r--r--
pycore_pymem_init.h	2.59 KB	-rw-r--r--
pycore_pystate.h	4.87 KB	-rw-r--r--
pycore_pythread.h	2.03 KB	-rw-r--r--
pycore_range.h	346 B	-rw-r--r--
pycore_runtime.h	8.23 KB	-rw-r--r--
pycore_runtime_init.h	5.77 KB	-rw-r--r--
pycore_runtime_init_generated....	44.68 KB	-rw-r--r--
pycore_signal.h	2.55 KB	-rw-r--r--
pycore_sliceobject.h	414 B	-rw-r--r--
pycore_strhex.h	937 B	-rw-r--r--
pycore_structseq.h	923 B	-rw-r--r--
pycore_symtable.h	6.87 KB	-rw-r--r--
pycore_sysmodule.h	999 B	-rw-r--r--
pycore_time.h	388 B	-rw-r--r--
pycore_token.h	2.98 KB	-rw-r--r--
pycore_traceback.h	3.42 KB	-rw-r--r--
pycore_tracemalloc.h	3 KB	-rw-r--r--
pycore_tuple.h	2.15 KB	-rw-r--r--
pycore_typeobject.h	4.62 KB	-rw-r--r--
pycore_typevarobject.h	763 B	-rw-r--r--
pycore_ucnhash.h	898 B	-rw-r--r--
pycore_unicodeobject.h	2.59 KB	-rw-r--r--
pycore_unicodeobject_generated...	122.57 KB	-rw-r--r--
pycore_unionobject.h	682 B	-rw-r--r--
pycore_warnings.h	740 B	-rw-r--r--

Code Editor : pycore_flowgraph.h

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

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

#include "pycore_opcode_utils.h"
#include "pycore_compile.h"

typedef struct {
    int i_opcode;
    int i_oparg;
    _PyCompilerSrcLocation i_loc;
    struct _PyCfgBasicblock_ *i_target; /* target block (if jump instruction) */
    struct _PyCfgBasicblock_ *i_except; /* target block when exception is raised */
} _PyCfgInstruction;

typedef struct {
    int id;
} _PyCfgJumpTargetLabel;

typedef struct {
    struct _PyCfgBasicblock_ *handlers[CO_MAXBLOCKS+2];
    int depth;
} _PyCfgExceptStack;

typedef struct _PyCfgBasicblock_ {
    /* Each basicblock in a compilation unit is linked via b_list in the
       reverse order that the block are allocated.  b_list points to the next
       block in this list, not to be confused with b_next, which is next by
       control flow. */
    struct _PyCfgBasicblock_ *b_list;
    /* The label of this block if it is a jump target, -1 otherwise */
    _PyCfgJumpTargetLabel b_label;
    /* Exception stack at start of block, used by assembler to create the exception handling table */
    _PyCfgExceptStack *b_exceptstack;
    /* pointer to an array of instructions, initially NULL */
    _PyCfgInstruction *b_instr;
    /* If b_next is non-NULL, it is a pointer to the next
       block reached by normal control flow. */
    struct _PyCfgBasicblock_ *b_next;
    /* number of instructions used */
    int b_iused;
    /* length of instruction array (b_instr) */
    int b_ialloc;
    /* Used by add_checks_for_loads_of_unknown_variables */
    uint64_t b_unsafe_locals_mask;
    /* Number of predecessors that a block has. */
    int b_predecessors;
    /* depth of stack upon entry of block, computed by stackdepth() */
    int b_startdepth;
    /* instruction offset for block, computed by assemble_jump_offsets() */
    int b_offset;
    /* Basic block is an exception handler that preserves lasti */
    unsigned b_preserve_lasti : 1;
    /* Used by compiler passes to mark whether they have visited a basic block. */
    unsigned b_visited : 1;
    /* b_except_handler is used by the cold-detection algorithm to mark exception targets */
    unsigned b_except_handler : 1;
    /* b_cold is true if this block is not perf critical (like an exception handler) */
    unsigned b_cold : 1;
    /* b_warm is used by the cold-detection algorithm to mark blocks which are definitely not cold */
    unsigned b_warm : 1;
} _PyCfgBasicblock;

int _PyBasicblock_InsertInstruction(_PyCfgBasicblock *block, int pos, _PyCfgInstruction *instr);

typedef struct cfg_builder_ {
    /* The entryblock, at which control flow begins. All blocks of the
       CFG are reachable through the b_next links */
    _PyCfgBasicblock *g_entryblock;
    /* Pointer to the most recently allocated block.  By following
       b_list links, you can reach all allocated blocks. */
    _PyCfgBasicblock *g_block_list;
    /* pointer to the block currently being constructed */
    _PyCfgBasicblock *g_curblock;
    /* label for the next instruction to be placed */
    _PyCfgJumpTargetLabel g_current_label;
} _PyCfgBuilder;

int _PyCfgBuilder_UseLabel(_PyCfgBuilder *g, _PyCfgJumpTargetLabel lbl);
int _PyCfgBuilder_Addop(_PyCfgBuilder *g, int opcode, int oparg, _PyCompilerSrcLocation loc);

int _PyCfgBuilder_Init(_PyCfgBuilder *g);
void _PyCfgBuilder_Fini(_PyCfgBuilder *g);

_PyCfgInstruction* _PyCfg_BasicblockLastInstr(const _PyCfgBasicblock *b);
int _PyCfg_OptimizeCodeUnit(_PyCfgBuilder *g, PyObject *consts, PyObject *const_cache,
                            int code_flags, int nlocals, int nparams, int firstlineno);
int _PyCfg_Stackdepth(_PyCfgBasicblock *entryblock, int code_flags);
void _PyCfg_ConvertPseudoOps(_PyCfgBasicblock *entryblock);
int _PyCfg_ResolveJumps(_PyCfgBuilder *g);

static inline int
basicblock_nofallthrough(const _PyCfgBasicblock *b) {
    _PyCfgInstruction *last = _PyCfg_BasicblockLastInstr(b);
    return (last &&
            (IS_SCOPE_EXIT_OPCODE(last->i_opcode) ||
             IS_UNCONDITIONAL_JUMP_OPCODE(last->i_opcode)));
}

#define BB_NO_FALLTHROUGH(B) (basicblock_nofallthrough(B))
#define BB_HAS_FALLTHROUGH(B) (!basicblock_nofallthrough(B))

PyCodeObject *
_PyAssemble_MakeCodeObject(_PyCompile_CodeUnitMetadata *u, PyObject *const_cache,
                           PyObject *consts, int maxdepth, _PyCompile_InstructionSequence *instrs,
                           int nlocalsplus, int code_flags, PyObject *filename);

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

${this.title}

Code Editor : pycore_flowgraph.h