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blueloveTH 2024-08-15 00:35:30 +08:00
parent 1f9187ccae
commit 1fb4ebdf5b
2 changed files with 159 additions and 151 deletions
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5
CMakeLists.txt
View File

@ -52,10 +52,13 @@ else()
endif()
if(PK_BUILD_SHARED_LIB)
message(">> Building shared library")
add_library(${PROJECT_NAME} SHARED ${POCKETPY_SRC})
elseif(PK_BUILD_STATIC_LIB)
message(">> Building static library")
add_library(${PROJECT_NAME} STATIC ${POCKETPY_SRC})
else()
message(">> Building shared library + executable")
add_library(${PROJECT_NAME} SHARED ${POCKETPY_SRC})
add_executable(main src2/main.c)
target_link_libraries(main ${PROJECT_NAME})
@ -63,5 +66,5 @@ endif()
# link math library
if(UNIX)
target_link_libraries(${PROJECT_NAME} PRIVATE m)
target_link_libraries(${PROJECT_NAME} m)
endif()

305
include/pocketpy/pocketpy.h
View File

@ -65,27 +65,27 @@ typedef bool (*py_CFunction)(int argc, py_StackRef argv) PY_RAISE PY_RETURN;
enum py_CompileMode { EXEC_MODE, EVAL_MODE, SINGLE_MODE };
/// A shorthand for `True`.
extern py_GlobalRef py_True;
PK_EXPORT extern py_GlobalRef py_True;
/// A shorthand for `False`.
extern py_GlobalRef py_False;
PK_EXPORT extern py_GlobalRef py_False;
/// A shorthand for `None`.
extern py_GlobalRef py_None;
PK_EXPORT extern py_GlobalRef py_None;
/// A shorthand for `nil`. `nil` is not a valid python object.
extern py_GlobalRef py_NIL;
PK_EXPORT extern py_GlobalRef py_NIL;
/************* Global Setup *************/
/// Initialize pocketpy and the default VM.
void py_initialize();
PK_EXPORT void py_initialize();
/// Finalize pocketpy and free all VMs.
void py_finalize();
PK_EXPORT void py_finalize();
/// Get the current VM index.
int py_currentvm();
PK_EXPORT int py_currentvm();
/// Switch to a VM.
/// @param index index of the VM ranging from 0 to 16 (exclusive). `0` is the default VM.
void py_switchvm(int index);
PK_EXPORT void py_switchvm(int index);
/// Set `sys.argv`. Used for storing command-line arguments.
void py_sys_setargv(int argc, char** argv);
PK_EXPORT void py_sys_setargv(int argc, char** argv);
/// Run a source string.
/// @param source source string.
@ -93,81 +93,81 @@ void py_sys_setargv(int argc, char** argv);
/// @param mode compile mode. Use `EXEC_MODE` for statements `EVAL_MODE` for expressions.
/// @param module target module. Use NULL for the main module.
/// @return `true` if the execution is successful or `false` if an exception is raised.
bool py_exec(const char* source,
const char* filename,
enum py_CompileMode mode,
py_Ref module) PY_RAISE PY_RETURN;
PK_EXPORT bool py_exec(const char* source,
const char* filename,
enum py_CompileMode mode,
py_Ref module) PY_RAISE PY_RETURN;
/// Evaluate a source string. Equivalent to `py_exec(source, "<string>", EVAL_MODE, module)`.
bool py_eval(const char* source, py_Ref module) PY_RAISE PY_RETURN;
PK_EXPORT bool py_eval(const char* source, py_Ref module) PY_RAISE PY_RETURN;
/// Compile a source string into a code object.
/// Use python's `exec()` or `eval()` to execute it.
bool py_compile(const char* source,
const char* filename,
enum py_CompileMode mode,
bool is_dynamic) PY_RAISE PY_RETURN;
PK_EXPORT bool py_compile(const char* source,
const char* filename,
enum py_CompileMode mode,
bool is_dynamic) PY_RAISE PY_RETURN;
/// Python equivalent to `globals()`.
void py_newglobals(py_Ref);
PK_EXPORT void py_newglobals(py_Ref);
/// Python equivalent to `locals()`.
/// @return a temporary object, which expires on the associated function return.
void py_newlocals(py_Ref);
PK_EXPORT void py_newlocals(py_Ref);
/************* Values Creation *************/
/// Create an `int` object.
void py_newint(py_Ref, py_i64);
PK_EXPORT void py_newint(py_Ref, py_i64);
/// Create a `float` object.
void py_newfloat(py_Ref, py_f64);
PK_EXPORT void py_newfloat(py_Ref, py_f64);
/// Create a `bool` object.
void py_newbool(py_Ref, bool);
PK_EXPORT void py_newbool(py_Ref, bool);
/// Create a `str` object from a null-terminated string (utf-8).
void py_newstr(py_Ref, const char*);
PK_EXPORT void py_newstr(py_Ref, const char*);
/// Create a `str` object from a char array (utf-8).
void py_newstrn(py_Ref, const char*, int);
PK_EXPORT void py_newstrn(py_Ref, const char*, int);
/// Create a `bytes` object with `n` UNINITIALIZED bytes.
unsigned char* py_newbytes(py_Ref, int n);
PK_EXPORT unsigned char* py_newbytes(py_Ref, int n);
/// Create a `None` object.
void py_newnone(py_Ref);
PK_EXPORT void py_newnone(py_Ref);
/// Create a `NotImplemented` object.
void py_newnotimplemented(py_Ref out);
PK_EXPORT void py_newnotimplemented(py_Ref out);
/// Create a `...` object.
void py_newellipsis(py_Ref out);
PK_EXPORT void py_newellipsis(py_Ref out);
/// Create a `nil` object. `nil` is an invalid representation of an object.
/// Don't use it unless you know what you are doing.
void py_newnil(py_Ref);
PK_EXPORT void py_newnil(py_Ref);
/// Create a `tuple` with `n` UNINITIALIZED elements.
/// You should initialize all elements before using it.
void py_newtuple(py_Ref, int n);
PK_EXPORT void py_newtuple(py_Ref, int n);
/// Create an empty `list`.
void py_newlist(py_Ref);
PK_EXPORT void py_newlist(py_Ref);
/// Create a `list` with `n` UNINITIALIZED elements.
/// You should initialize all elements before using it.
void py_newlistn(py_Ref, int n);
PK_EXPORT void py_newlistn(py_Ref, int n);
/// Create an empty `dict`.
void py_newdict(py_Ref);
PK_EXPORT void py_newdict(py_Ref);
/// Create an UNINITIALIZED `slice` object.
/// You should use `py_setslot()` to set `start`, `stop`, and `step`.
void py_newslice(py_Ref);
PK_EXPORT void py_newslice(py_Ref);
/// Create a `nativefunc` object.
void py_newnativefunc(py_Ref out, py_CFunction);
PK_EXPORT void py_newnativefunc(py_Ref out, py_CFunction);
/// Create a `function` object.
py_Name
PK_EXPORT py_Name
py_newfunction(py_Ref out, const char* sig, py_CFunction f, const char* docstring, int slots);
/// Create a `boundmethod` object.
void py_newboundmethod(py_Ref out, py_Ref self, py_Ref func);
PK_EXPORT void py_newboundmethod(py_Ref out, py_Ref self, py_Ref func);
/************* Name Convertions *************/
/// Convert a null-terminated string to a name.
py_Name py_name(const char*);
PK_EXPORT py_Name py_name(const char*);
/// Convert a name to a null-terminated string.
const char* py_name2str(py_Name);
PK_EXPORT const char* py_name2str(py_Name);
/// Convert a name to a `c11_sv`.
py_Name py_namev(c11_sv name);
PK_EXPORT py_Name py_namev(c11_sv name);
/// Convert a `c11_sv` to a name.
c11_sv py_name2sv(py_Name);
PK_EXPORT c11_sv py_name2sv(py_Name);
#define py_ismagicname(name) (name <= __missing__)
@ -178,7 +178,10 @@ c11_sv py_name2sv(py_Name);
/// @param base base type.
/// @param module module where the type is defined. Use `NULL` for built-in types.
/// @param dtor destructor function. Use `NULL` if not needed.
py_Type py_newtype(const char* name, py_Type base, const py_GlobalRef module, py_Dtor dtor);
PK_EXPORT py_Type py_newtype(const char* name,
py_Type base,
const py_GlobalRef module,
py_Dtor dtor);
/// Create a new object.
/// @param out output reference.
@ -186,32 +189,32 @@ py_Type py_newtype(const char* name, py_Type base, const py_GlobalRef module, py
/// @param slots number of slots. Use `-1` to create a `__dict__`.
/// @param udsize size of your userdata.
/// @return pointer to the userdata.
void* py_newobject(py_Ref out, py_Type type, int slots, int udsize);
PK_EXPORT void* py_newobject(py_Ref out, py_Type type, int slots, int udsize);
/************* Type Cast *************/
/// Convert an `int` object in python to `int64_t`.
py_i64 py_toint(py_Ref);
PK_EXPORT py_i64 py_toint(py_Ref);
/// Convert a `float` object in python to `double`.
py_f64 py_tofloat(py_Ref);
PK_EXPORT py_f64 py_tofloat(py_Ref);
/// Cast a `int` or `float` object in python to `double`.
/// If successful, return true and set the value to `out`.
/// Otherwise, return false and raise `TypeError`.
bool py_castfloat(py_Ref, py_f64* out) PY_RAISE;
PK_EXPORT bool py_castfloat(py_Ref, py_f64* out) PY_RAISE;
/// Convert a `bool` object in python to `bool`.
bool py_tobool(py_Ref);
PK_EXPORT bool py_tobool(py_Ref);
/// Convert a `type` object in python to `py_Type`.
py_Type py_totype(py_Ref);
PK_EXPORT py_Type py_totype(py_Ref);
/// Convert a `str` object in python to null-terminated string.
const char* py_tostr(py_Ref);
PK_EXPORT const char* py_tostr(py_Ref);
/// Convert a `str` object in python to char array.
const char* py_tostrn(py_Ref, int* size);
PK_EXPORT const char* py_tostrn(py_Ref, int* size);
/// Convert a `str` object in python to `c11_sv`.
c11_sv py_tosv(py_Ref);
PK_EXPORT c11_sv py_tosv(py_Ref);
/// Convert a `bytes` object in python to char array.
unsigned char* py_tobytes(py_Ref, int* size);
PK_EXPORT unsigned char* py_tobytes(py_Ref, int* size);
/// Convert a user-defined object to its userdata.
void* py_touserdata(py_Ref);
PK_EXPORT void* py_touserdata(py_Ref);
#define py_isint(self) py_istype(self, tp_int)
#define py_isfloat(self) py_istype(self, tp_float)
@ -225,37 +228,37 @@ void* py_touserdata(py_Ref);
#define py_isnone(self) py_istype(self, tp_NoneType)
/// Get the type of the object.
py_Type py_typeof(py_Ref self);
PK_EXPORT py_Type py_typeof(py_Ref self);
/// Get type by module and name. e.g. `py_gettype("time", py_name("struct_time"))`.
/// Return `0` if not found.
py_Type py_gettype(const char* module, py_Name name);
PK_EXPORT py_Type py_gettype(const char* module, py_Name name);
/// Check if the object is exactly the given type.
bool py_istype(py_Ref, py_Type);
PK_EXPORT bool py_istype(py_Ref, py_Type);
/// Check if the object is an instance of the given type.
bool py_isinstance(py_Ref obj, py_Type type);
PK_EXPORT bool py_isinstance(py_Ref obj, py_Type type);
/// Check if the derived type is a subclass of the base type.
bool py_issubclass(py_Type derived, py_Type base);
PK_EXPORT bool py_issubclass(py_Type derived, py_Type base);
/// Search the magic method from the given type to the base type.
/// Return `NULL` if not found.
py_ItemRef py_tpfindmagic(py_Type, py_Name name);
PK_EXPORT py_ItemRef py_tpfindmagic(py_Type, py_Name name);
/// Search the name from the given type to the base type.
/// Return `NULL` if not found.
py_ItemRef py_tpfindname(py_Type, py_Name name);
PK_EXPORT py_ItemRef py_tpfindname(py_Type, py_Name name);
/// Get the magic method from the given type only.
/// The returned reference is always valid. However, its value may be `nil`.
py_ItemRef py_tpgetmagic(py_Type type, py_Name name);
PK_EXPORT py_ItemRef py_tpgetmagic(py_Type type, py_Name name);
/// Get the type object of the given type.
py_ItemRef py_tpobject(py_Type type);
PK_EXPORT py_ItemRef py_tpobject(py_Type type);
/// Get the type name.
const char* py_tpname(py_Type type);
PK_EXPORT const char* py_tpname(py_Type type);
/// Call a type to create a new instance.
bool py_tpcall(py_Type type, int argc, py_Ref argv) PY_RAISE PY_RETURN;
PK_EXPORT bool py_tpcall(py_Type type, int argc, py_Ref argv) PY_RAISE PY_RETURN;
/// Check if the object is an instance of the given type.
/// Raise `TypeError` if the check fails.
bool py_checktype(py_Ref self, py_Type type) PY_RAISE;
PK_EXPORT bool py_checktype(py_Ref self, py_Type type) PY_RAISE;
#define py_checkint(self) py_checktype(self, tp_int)
#define py_checkfloat(self) py_checktype(self, tp_float)
@ -266,47 +269,47 @@ bool py_checktype(py_Ref self, py_Type type) PY_RAISE;
/// Get the i-th register.
/// All registers are located in a contiguous memory.
py_GlobalRef py_getreg(int i);
PK_EXPORT py_GlobalRef py_getreg(int i);
/// Set the i-th register.
void py_setreg(int i, py_Ref val);
PK_EXPORT void py_setreg(int i, py_Ref val);
/// Get variable in the `__main__` module.
py_ItemRef py_getglobal(py_Name name);
PK_EXPORT py_ItemRef py_getglobal(py_Name name);
/// Set variable in the `__main__` module.
void py_setglobal(py_Name name, py_Ref val);
PK_EXPORT void py_setglobal(py_Name name, py_Ref val);
/// Get variable in the `builtins` module.
py_ItemRef py_getbuiltin(py_Name name);
PK_EXPORT py_ItemRef py_getbuiltin(py_Name name);
/// Equivalent to `*dst = *src`.
void py_assign(py_Ref dst, py_Ref src);
PK_EXPORT void py_assign(py_Ref dst, py_Ref src);
/// Get the last return value.
py_GlobalRef py_retval();
PK_EXPORT py_GlobalRef py_retval();
/// Get an item from the object's `__dict__`.
/// Return `NULL` if not found.
py_ItemRef py_getdict(py_Ref self, py_Name name);
PK_EXPORT py_ItemRef py_getdict(py_Ref self, py_Name name);
/// Set an item to the object's `__dict__`.
void py_setdict(py_Ref self, py_Name name, py_Ref val);
PK_EXPORT void py_setdict(py_Ref self, py_Name name, py_Ref val);
/// Delete an item from the object's `__dict__`.
/// Return `true` if the deletion is successful.
bool py_deldict(py_Ref self, py_Name name);
PK_EXPORT bool py_deldict(py_Ref self, py_Name name);
/// Prepare an insertion to the object's `__dict__`.
py_ItemRef py_emplacedict(py_Ref self, py_Name name);
PK_EXPORT py_ItemRef py_emplacedict(py_Ref self, py_Name name);
/// Get the i-th slot of the object.
/// The object must have slots and `i` must be in valid range.
py_ObjectRef py_getslot(py_Ref self, int i);
PK_EXPORT py_ObjectRef py_getslot(py_Ref self, int i);
/// Set the i-th slot of the object.
void py_setslot(py_Ref self, int i, py_Ref val);
PK_EXPORT void py_setslot(py_Ref self, int i, py_Ref val);
/************* Inspection *************/
/// Get the current `function` object from the stack.
/// Return `NULL` if not available.
py_StackRef py_inspect_currentfunction();
PK_EXPORT py_StackRef py_inspect_currentfunction();
/// Get the current `module` object where the code is executed.
/// Return `NULL` if not available.
py_GlobalRef py_inspect_currentmodule();
PK_EXPORT py_GlobalRef py_inspect_currentmodule();
/************* Bindings *************/
@ -314,23 +317,24 @@ py_GlobalRef py_inspect_currentmodule();
/// @param obj the target object.
/// @param sig signature of the function. e.g. `add(x, y)`.
/// @param f function to bind.
void py_bind(py_Ref obj, const char* sig, py_CFunction f);
PK_EXPORT void py_bind(py_Ref obj, const char* sig, py_CFunction f);
/// Bind a method to type via "argc-based" style.
/// @param type the target type.
/// @param name name of the method.
/// @param f function to bind.
void py_bindmethod(py_Type type, const char* name, py_CFunction f);
PK_EXPORT void py_bindmethod(py_Type type, const char* name, py_CFunction f);
/// Bind a function to the object via "argc-based" style.
/// @param obj the target object.
/// @param name name of the function.
/// @param f function to bind.
void py_bindfunc(py_Ref obj, const char* name, py_CFunction f);
PK_EXPORT void py_bindfunc(py_Ref obj, const char* name, py_CFunction f);
/// Bind a property to type.
/// @param type the target type.
/// @param name name of the property.
/// @param getter getter function.
/// @param setter setter function. Use `NULL` if not needed.
void py_bindproperty(py_Type type, const char* name, py_CFunction getter, py_CFunction setter);
PK_EXPORT void
py_bindproperty(py_Type type, const char* name, py_CFunction getter, py_CFunction setter);
#define py_bindmagic(type, __magic__, f) py_newnativefunc(py_tpgetmagic((type), __magic__), (f))
@ -346,22 +350,22 @@ void py_bindproperty(py_Type type, const char* name, py_CFunction getter, py_CFu
/************* Python Equivalents *************/
/// Python equivalent to `getattr(self, name)`.
bool py_getattr(py_Ref self, py_Name name) PY_RAISE PY_RETURN;
PK_EXPORT bool py_getattr(py_Ref self, py_Name name) PY_RAISE PY_RETURN;
/// Python equivalent to `setattr(self, name, val)`.
bool py_setattr(py_Ref self, py_Name name, py_Ref val) PY_RAISE;
PK_EXPORT bool py_setattr(py_Ref self, py_Name name, py_Ref val) PY_RAISE;
/// Python equivalent to `delattr(self, name)`.
bool py_delattr(py_Ref self, py_Name name) PY_RAISE;
PK_EXPORT bool py_delattr(py_Ref self, py_Name name) PY_RAISE;
/// Python equivalent to `self[key]`.
bool py_getitem(py_Ref self, py_Ref key) PY_RAISE PY_RETURN;
PK_EXPORT bool py_getitem(py_Ref self, py_Ref key) PY_RAISE PY_RETURN;
/// Python equivalent to `self[key] = val`.
bool py_setitem(py_Ref self, py_Ref key, py_Ref val) PY_RAISE;
PK_EXPORT bool py_setitem(py_Ref self, py_Ref key, py_Ref val) PY_RAISE;
/// Python equivalent to `del self[key]`.
bool py_delitem(py_Ref self, py_Ref key) PY_RAISE;
PK_EXPORT bool py_delitem(py_Ref self, py_Ref key) PY_RAISE;
/// Perform a binary operation.
/// The result will be set to `py_retval()`.
/// The stack remains unchanged after the operation.
bool py_binaryop(py_Ref lhs, py_Ref rhs, py_Name op, py_Name rop) PY_RAISE PY_RETURN;
PK_EXPORT bool py_binaryop(py_Ref lhs, py_Ref rhs, py_Name op, py_Name rop) PY_RAISE PY_RETURN;
#define py_binaryadd(lhs, rhs) py_binaryop(lhs, rhs, __add__, __radd__)
#define py_binarysub(lhs, rhs) py_binaryop(lhs, rhs, __sub__, __rsub__)
@ -382,68 +386,68 @@ bool py_binaryop(py_Ref lhs, py_Ref rhs, py_Name op, py_Name rop) PY_RAISE PY_RE
/// Get the i-th object from the top of the stack.
/// `i` should be negative, e.g. (-1) means TOS.
py_StackRef py_peek(int i);
PK_EXPORT py_StackRef py_peek(int i);
/// Push the object to the stack.
void py_push(py_Ref src);
PK_EXPORT void py_push(py_Ref src);
/// Push a `nil` object to the stack.
void py_pushnil();
PK_EXPORT void py_pushnil();
/// Push a `None` object to the stack.
void py_pushnone();
PK_EXPORT void py_pushnone();
/// Push a `py_Name` to the stack. This is used for keyword arguments.
void py_pushname(py_Name name);
PK_EXPORT void py_pushname(py_Name name);
/// Pop an object from the stack.
void py_pop();
PK_EXPORT void py_pop();
/// Shrink the stack by n.
void py_shrink(int n);
PK_EXPORT void py_shrink(int n);
/// Get a temporary variable from the stack.
py_StackRef py_pushtmp();
PK_EXPORT py_StackRef py_pushtmp();
/// Get the unbound method of the object.
/// Assume the object is located at the top of the stack.
/// If return true: `[self] -> [unbound, self]`.
/// If return false: `[self] -> [self]` (no change).
bool py_pushmethod(py_Name name);
PK_EXPORT bool py_pushmethod(py_Name name);
/// Call a callable object.
/// Assume `argc + kwargc` arguments are already pushed to the stack.
/// The result will be set to `py_retval()`.
/// The stack size will be reduced by `argc + kwargc`.
bool py_vectorcall(uint16_t argc, uint16_t kwargc) PY_RAISE PY_RETURN;
PK_EXPORT bool py_vectorcall(uint16_t argc, uint16_t kwargc) PY_RAISE PY_RETURN;
/// Evaluate an expression and push the result to the stack.
/// This function is used for testing.
bool py_pusheval(const char* expr, py_GlobalRef module) PY_RAISE;
PK_EXPORT bool py_pusheval(const char* expr, py_GlobalRef module) PY_RAISE;
/************* Modules *************/
/// Create a new module.
py_GlobalRef py_newmodule(const char* path);
PK_EXPORT py_GlobalRef py_newmodule(const char* path);
/// Get a module by path.
py_GlobalRef py_getmodule(const char* path);
PK_EXPORT py_GlobalRef py_getmodule(const char* path);
/// Import a module.
/// The result will be set to `py_retval()`.
/// -1: error, 0: not found, 1: success
int py_import(const char* path) PY_RAISE;
PK_EXPORT int py_import(const char* path) PY_RAISE;
/************* Errors *************/
/// Raise an exception by type and message. Always return false.
bool py_exception(py_Type type, const char* fmt, ...) PY_RAISE;
PK_EXPORT bool py_exception(py_Type type, const char* fmt, ...) PY_RAISE;
/// Raise an expection object. Always return false.
bool py_raise(py_Ref) PY_RAISE;
PK_EXPORT bool py_raise(py_Ref) PY_RAISE;
/// Print the current exception.
/// The exception will be set as handled.
void py_printexc();
PK_EXPORT void py_printexc();
/// Format the current exception and return a null-terminated string.
/// The result should be freed by the caller.
/// The exception will be set as handled.
char* py_formatexc();
PK_EXPORT char* py_formatexc();
/// Check if an exception is raised.
bool py_checkexc(bool ignore_handled);
PK_EXPORT bool py_checkexc(bool ignore_handled);
/// Check if the exception is an instance of the given type.
/// If match, the exception will be set as handled.
bool py_matchexc(py_Type type);
PK_EXPORT bool py_matchexc(py_Type type);
/// Clear the current exception.
/// @param p0 the unwinding point. Use `NULL` if not needed.
void py_clearexc(py_StackRef p0);
PK_EXPORT void py_clearexc(py_StackRef p0);
#define NameError(n) py_exception(tp_NameError, "name '%n' is not defined", (n))
#define TypeError(...) py_exception(tp_TypeError, __VA_ARGS__)
@ -457,21 +461,21 @@ void py_clearexc(py_StackRef p0);
#define UnboundLocalError(n) \
py_exception(tp_UnboundLocalError, "local variable '%n' referenced before assignment", (n))
bool StopIteration();
bool KeyError(py_Ref key) PY_RAISE;
PK_EXPORT bool StopIteration();
PK_EXPORT bool KeyError(py_Ref key) PY_RAISE;
/************* Operators *************/
/// Python equivalent to `bool(val)`.
/// 1: true, 0: false, -1: error
int py_bool(py_Ref val) PY_RAISE PY_RETURN;
PK_EXPORT int py_bool(py_Ref val) PY_RAISE PY_RETURN;
/// Compare two objects.
/// 1: lhs == rhs, 0: lhs != rhs, -1: error
int py_equal(py_Ref lhs, py_Ref rhs) PY_RAISE;
PK_EXPORT int py_equal(py_Ref lhs, py_Ref rhs) PY_RAISE;
/// Compare two objects.
/// 1: lhs < rhs, 0: lhs >= rhs, -1: error
int py_less(py_Ref lhs, py_Ref rhs) PY_RAISE;
PK_EXPORT int py_less(py_Ref lhs, py_Ref rhs) PY_RAISE;
#define py_eq(lhs, rhs) py_binaryop(lhs, rhs, __eq__, __eq__)
#define py_ne(lhs, rhs) py_binaryop(lhs, rhs, __ne__, __ne__)
@ -481,74 +485,75 @@ int py_less(py_Ref lhs, py_Ref rhs) PY_RAISE;
#define py_ge(lhs, rhs) py_binaryop(lhs, rhs, __ge__, __le__)
/// Get the hash value of the object.
bool py_hash(py_Ref, py_i64* out) PY_RAISE;
PK_EXPORT bool py_hash(py_Ref, py_i64* out) PY_RAISE;
/// Get the iterator of the object.
bool py_iter(py_Ref) PY_RAISE PY_RETURN;
PK_EXPORT bool py_iter(py_Ref) PY_RAISE PY_RETURN;
/// Get the next element from the iterator.
/// 1: success, 0: StopIteration, -1: error
int py_next(py_Ref) PY_RAISE PY_RETURN;
PK_EXPORT int py_next(py_Ref) PY_RAISE PY_RETURN;
/// Python equivalent to `lhs is rhs`.
bool py_isidentical(py_Ref, py_Ref);
PK_EXPORT bool py_isidentical(py_Ref, py_Ref);
/// Call a function.
/// It prepares the stack and then performs a `vectorcall(argc, 0, false)`.
/// The result will be set to `py_retval()`.
/// The stack remains unchanged after the operation.
bool py_call(py_Ref f, int argc, py_Ref argv) PY_RAISE PY_RETURN;
PK_EXPORT bool py_call(py_Ref f, int argc, py_Ref argv) PY_RAISE PY_RETURN;
#if PK_DEBUG
/// Call a `py_CFunction` in a safe way.
/// This function does extra checks to help you debug `py_CFunction`.
bool py_callcfunc(py_CFunction f, int argc, py_Ref argv) PY_RAISE PY_RETURN;
PK_EXPORT bool py_callcfunc(py_CFunction f, int argc, py_Ref argv) PY_RAISE PY_RETURN;
#else
#define py_callcfunc(f, argc, argv) (f((argc), (argv)))
#endif
/// Python equivalent to `str(val)`.
bool py_str(py_Ref val) PY_RAISE PY_RETURN;
PK_EXPORT bool py_str(py_Ref val) PY_RAISE PY_RETURN;
/// Python equivalent to `repr(val)`.
bool py_repr(py_Ref val) PY_RAISE PY_RETURN;
PK_EXPORT bool py_repr(py_Ref val) PY_RAISE PY_RETURN;
/// Python equivalent to `len(val)`.
bool py_len(py_Ref val) PY_RAISE PY_RETURN;
PK_EXPORT bool py_len(py_Ref val) PY_RAISE PY_RETURN;
/// Python equivalent to `json.dumps(val)`.
bool py_json_dumps(py_Ref val) PY_RAISE PY_RETURN;
PK_EXPORT bool py_json_dumps(py_Ref val) PY_RAISE PY_RETURN;
/// Python equivalent to `json.loads(val)`.
bool py_json_loads(const char* source) PY_RAISE PY_RETURN;
PK_EXPORT bool py_json_loads(const char* source) PY_RAISE PY_RETURN;
/************* Unchecked Functions *************/
py_ObjectRef py_tuple_data(py_Ref self);
py_ObjectRef py_tuple_getitem(py_Ref self, int i);
void py_tuple_setitem(py_Ref self, int i, py_Ref val);
int py_tuple_len(py_Ref self);
PK_EXPORT py_ObjectRef py_tuple_data(py_Ref self);
PK_EXPORT py_ObjectRef py_tuple_getitem(py_Ref self, int i);
PK_EXPORT void py_tuple_setitem(py_Ref self, int i, py_Ref val);
PK_EXPORT int py_tuple_len(py_Ref self);
py_ItemRef py_list_data(py_Ref self);
py_ItemRef py_list_getitem(py_Ref self, int i);
void py_list_setitem(py_Ref self, int i, py_Ref val);
void py_list_delitem(py_Ref self, int i);
int py_list_len(py_Ref self);
void py_list_swap(py_Ref self, int i, int j);
void py_list_append(py_Ref self, py_Ref val);
py_ItemRef py_list_emplace(py_Ref self);
void py_list_clear(py_Ref self);
void py_list_insert(py_Ref self, int i, py_Ref val);
PK_EXPORT py_ItemRef py_list_data(py_Ref self);
PK_EXPORT py_ItemRef py_list_getitem(py_Ref self, int i);
PK_EXPORT void py_list_setitem(py_Ref self, int i, py_Ref val);
PK_EXPORT void py_list_delitem(py_Ref self, int i);
PK_EXPORT int py_list_len(py_Ref self);
PK_EXPORT void py_list_swap(py_Ref self, int i, int j);
PK_EXPORT void py_list_append(py_Ref self, py_Ref val);
PK_EXPORT py_ItemRef py_list_emplace(py_Ref self);
PK_EXPORT void py_list_clear(py_Ref self);
PK_EXPORT void py_list_insert(py_Ref self, int i, py_Ref val);
/// -1: error, 0: not found, 1: found
int py_dict_getitem(py_Ref self, py_Ref key) PY_RAISE PY_RETURN;
PK_EXPORT int py_dict_getitem(py_Ref self, py_Ref key) PY_RAISE PY_RETURN;
/// true: success, false: error
bool py_dict_setitem(py_Ref self, py_Ref key, py_Ref val) PY_RAISE;
PK_EXPORT bool py_dict_setitem(py_Ref self, py_Ref key, py_Ref val) PY_RAISE;
/// -1: error, 0: not found, 1: found (and deleted)
int py_dict_delitem(py_Ref self, py_Ref key) PY_RAISE;
PK_EXPORT int py_dict_delitem(py_Ref self, py_Ref key) PY_RAISE;
/// -1: error, 0: not found, 1: found
int py_dict_contains(py_Ref self, py_Ref key) PY_RAISE;
PK_EXPORT int py_dict_contains(py_Ref self, py_Ref key) PY_RAISE;
/// true: success, false: error
bool py_dict_apply(py_Ref self, bool (*f)(py_Ref key, py_Ref val, void* ctx), void* ctx) PY_RAISE;
PK_EXPORT bool
py_dict_apply(py_Ref self, bool (*f)(py_Ref key, py_Ref val, void* ctx), void* ctx) PY_RAISE;
/// noexcept
int py_dict_len(py_Ref self);
PK_EXPORT int py_dict_len(py_Ref self);
/************* Others *************/
/// An utility function to read a line from stdin for REPL.
int py_replinput(char* buf, int max_size);
PK_EXPORT int py_replinput(char* buf, int max_size);
/// Python favored string formatting.
/// %d: int