fix
This commit is contained in:
120
.CondaPkg/env/include/internal/pycore_flowgraph.h
vendored
120
.CondaPkg/env/include/internal/pycore_flowgraph.h
vendored
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#ifndef Py_INTERNAL_CFG_H
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#define Py_INTERNAL_CFG_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef Py_BUILD_CORE
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# error "this header requires Py_BUILD_CORE define"
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#endif
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#include "pycore_opcode_utils.h"
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#include "pycore_compile.h"
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typedef struct {
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int i_opcode;
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int i_oparg;
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_PyCompilerSrcLocation i_loc;
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struct _PyCfgBasicblock_ *i_target; /* target block (if jump instruction) */
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struct _PyCfgBasicblock_ *i_except; /* target block when exception is raised */
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} _PyCfgInstruction;
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typedef struct {
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int id;
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} _PyCfgJumpTargetLabel;
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typedef struct {
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struct _PyCfgBasicblock_ *handlers[CO_MAXBLOCKS+1];
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int depth;
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} _PyCfgExceptStack;
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typedef struct _PyCfgBasicblock_ {
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/* Each basicblock in a compilation unit is linked via b_list in the
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reverse order that the block are allocated. b_list points to the next
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block in this list, not to be confused with b_next, which is next by
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control flow. */
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struct _PyCfgBasicblock_ *b_list;
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/* The label of this block if it is a jump target, -1 otherwise */
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_PyCfgJumpTargetLabel b_label;
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/* Exception stack at start of block, used by assembler to create the exception handling table */
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_PyCfgExceptStack *b_exceptstack;
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/* pointer to an array of instructions, initially NULL */
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_PyCfgInstruction *b_instr;
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/* If b_next is non-NULL, it is a pointer to the next
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block reached by normal control flow. */
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struct _PyCfgBasicblock_ *b_next;
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/* number of instructions used */
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int b_iused;
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/* length of instruction array (b_instr) */
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int b_ialloc;
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/* Used by add_checks_for_loads_of_unknown_variables */
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uint64_t b_unsafe_locals_mask;
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/* Number of predecessors that a block has. */
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int b_predecessors;
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/* depth of stack upon entry of block, computed by stackdepth() */
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int b_startdepth;
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/* instruction offset for block, computed by assemble_jump_offsets() */
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int b_offset;
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/* Basic block is an exception handler that preserves lasti */
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unsigned b_preserve_lasti : 1;
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/* Used by compiler passes to mark whether they have visited a basic block. */
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unsigned b_visited : 1;
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/* b_except_handler is used by the cold-detection algorithm to mark exception targets */
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unsigned b_except_handler : 1;
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/* b_cold is true if this block is not perf critical (like an exception handler) */
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unsigned b_cold : 1;
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/* b_warm is used by the cold-detection algorithm to mark blocks which are definitely not cold */
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unsigned b_warm : 1;
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} _PyCfgBasicblock;
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int _PyBasicblock_InsertInstruction(_PyCfgBasicblock *block, int pos, _PyCfgInstruction *instr);
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typedef struct cfg_builder_ {
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/* The entryblock, at which control flow begins. All blocks of the
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CFG are reachable through the b_next links */
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_PyCfgBasicblock *g_entryblock;
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/* Pointer to the most recently allocated block. By following
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b_list links, you can reach all allocated blocks. */
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_PyCfgBasicblock *g_block_list;
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/* pointer to the block currently being constructed */
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_PyCfgBasicblock *g_curblock;
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/* label for the next instruction to be placed */
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_PyCfgJumpTargetLabel g_current_label;
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} _PyCfgBuilder;
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int _PyCfgBuilder_UseLabel(_PyCfgBuilder *g, _PyCfgJumpTargetLabel lbl);
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int _PyCfgBuilder_Addop(_PyCfgBuilder *g, int opcode, int oparg, _PyCompilerSrcLocation loc);
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int _PyCfgBuilder_Init(_PyCfgBuilder *g);
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void _PyCfgBuilder_Fini(_PyCfgBuilder *g);
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_PyCfgInstruction* _PyCfg_BasicblockLastInstr(const _PyCfgBasicblock *b);
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int _PyCfg_OptimizeCodeUnit(_PyCfgBuilder *g, PyObject *consts, PyObject *const_cache,
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int code_flags, int nlocals, int nparams, int firstlineno);
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int _PyCfg_Stackdepth(_PyCfgBasicblock *entryblock, int code_flags);
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void _PyCfg_ConvertPseudoOps(_PyCfgBasicblock *entryblock);
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int _PyCfg_ResolveJumps(_PyCfgBuilder *g);
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static inline int
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basicblock_nofallthrough(const _PyCfgBasicblock *b) {
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_PyCfgInstruction *last = _PyCfg_BasicblockLastInstr(b);
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return (last &&
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(IS_SCOPE_EXIT_OPCODE(last->i_opcode) ||
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IS_UNCONDITIONAL_JUMP_OPCODE(last->i_opcode)));
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}
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#define BB_NO_FALLTHROUGH(B) (basicblock_nofallthrough(B))
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#define BB_HAS_FALLTHROUGH(B) (!basicblock_nofallthrough(B))
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PyCodeObject *
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_PyAssemble_MakeCodeObject(_PyCompile_CodeUnitMetadata *u, PyObject *const_cache,
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PyObject *consts, int maxdepth, _PyCompile_InstructionSequence *instrs,
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int nlocalsplus, int code_flags, PyObject *filename);
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_INTERNAL_CFG_H */
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