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114 lines (90 loc) · 3.13 KB
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#ifndef Py_INTERNAL_COMPILE_H
#define Py_INTERNAL_COMPILE_H
#ifdef __cplusplus
extern "C" {
#endif
#ifndef Py_BUILD_CORE
# error "this header requires Py_BUILD_CORE define"
#endif
struct _arena; // Type defined in pycore_pyarena.h
struct _mod; // Type defined in pycore_ast.h
// Export the symbol for test_peg_generator (built as a library)
PyAPI_FUNC(PyCodeObject*) _PyAST_Compile(
struct _mod *mod,
PyObject *filename,
PyCompilerFlags *flags,
int optimize,
struct _arena *arena);
static const _PyCompilerSrcLocation NO_LOCATION = {-1, -1, -1, -1};
typedef struct {
int optimize;
int ff_features;
int recursion_depth; /* current recursion depth */
int recursion_limit; /* recursion limit */
} _PyASTOptimizeState;
extern int _PyAST_Optimize(
struct _mod *,
struct _arena *arena,
_PyASTOptimizeState *state);
typedef struct {
int h_offset;
int h_startdepth;
int h_preserve_lasti;
} _PyCompile_ExceptHandlerInfo;
typedef struct {
int i_opcode;
int i_oparg;
_PyCompilerSrcLocation i_loc;
_PyCompile_ExceptHandlerInfo i_except_handler_info;
} _PyCompile_Instruction;
typedef struct {
_PyCompile_Instruction *s_instrs;
int s_allocated;
int s_used;
int *s_labelmap; /* label id --> instr offset */
int s_labelmap_size;
int s_next_free_label; /* next free label id */
} _PyCompile_InstructionSequence;
typedef struct {
PyObject *u_name;
PyObject *u_qualname; /* dot-separated qualified name (lazy) */
/* The following fields are dicts that map objects to
the index of them in co_XXX. The index is used as
the argument for opcodes that refer to those collections.
*/
PyObject *u_consts; /* all constants */
PyObject *u_names; /* all names */
PyObject *u_varnames; /* local variables */
PyObject *u_cellvars; /* cell variables */
PyObject *u_freevars; /* free variables */
Py_ssize_t u_argcount; /* number of arguments for block */
Py_ssize_t u_posonlyargcount; /* number of positional only arguments for block */
Py_ssize_t u_kwonlyargcount; /* number of keyword only arguments for block */
int u_firstlineno; /* the first lineno of the block */
} _PyCompile_CodeUnitMetadata;
/* Utility for a number of growing arrays used in the compiler */
int _PyCompile_EnsureArrayLargeEnough(
int idx,
void **array,
int *alloc,
int default_alloc,
size_t item_size);
int _PyCompile_ConstCacheMergeOne(PyObject *const_cache, PyObject **obj);
int _PyCompile_InstrSize(int opcode, int oparg);
/* Access compiler internals for unit testing */
PyAPI_FUNC(PyObject*) _PyCompile_CodeGen(
PyObject *ast,
PyObject *filename,
PyCompilerFlags *flags,
int optimize,
int compile_mode);
PyAPI_FUNC(PyObject*) _PyCompile_OptimizeCfg(
PyObject *instructions,
PyObject *consts);
PyAPI_FUNC(PyCodeObject*)
_PyCompile_Assemble(_PyCompile_CodeUnitMetadata *umd, PyObject *filename,
PyObject *instructions);
#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_COMPILE_H */