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adjusted things so that we minimize the number of changes necessary to

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the main pocketpy library
This commit is contained in:
Kolten Pearson 2023-05-01 20:35:38 -06:00
parent 75de7b0b63
commit 669bf8b9b1
7 changed files with 190 additions and 207 deletions
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302
c_bindings/pocketpy_c.cpp
View File

@ -3,6 +3,8 @@
using namespace pkpy;
#define PKPY_STACK_SIZE 32
#define SAFEGUARD_OPEN try { \
#define SAFEGUARD_CLOSE \
@ -20,27 +22,32 @@ using namespace pkpy;
#define ERRHANDLER_OPEN SAFEGUARD_OPEN \
try { \
if (vm->c_data.top() == nullptr) \
if (w->c_data->size() > 0 && w->c_data->top() == nullptr) \
return false; \
#define ERRHANDLER_CLOSE \
} catch( Exception e ) { \
vm->c_data.push(VAR(e)); \
vm->c_data.push(NULL); \
w->c_data->push(py_var(w->vm, e)); \
w->c_data->push(NULL); \
return false; \
} \
SAFEGUARD_CLOSE \
struct pkpy_vm_wrapper {
VM* vm;
ValueStackImpl<PKPY_STACK_SIZE>* c_data;
};
//for now I will unpack a tuple automatically, we may not want to handle
//it this way, not sure
//it is more lua like, but maybe not python like
static void unpack_return(VM* vm, PyObject* ret) {
if (is_type(ret, vm->tp_tuple)) {
Tuple& t = CAST(Tuple&, ret);
static void unpack_return(struct pkpy_vm_wrapper* w, PyObject* ret) {
if (is_type(ret, w->vm->tp_tuple)) {
Tuple& t = py_cast<Tuple&>(w->vm, ret);
for (int i = 0; i < t.size(); i++)
vm->c_data.push(t[i]);
} else if (ret == vm->None) {
w->c_data->push(t[i]);
} else if (ret == w->vm->None) {
//do nothing here
//having to pop the stack after every call that returns none is annoying
//lua does not do this
@ -49,66 +56,67 @@ static void unpack_return(VM* vm, PyObject* ret) {
//if this becomes a problem we can change it
//
//you can still check if it returned none by comparing stack size before
//and after if you have too
//and after if you have to
} else
vm->c_data.push(ret);
w->c_data->push(ret);
}
bool pkpy_clear_error(pkpy_vm vm_handle, char** message) {
VM* vm = (VM*) vm_handle;
bool pkpy_clear_error(struct pkpy_vm_wrapper* w, char** message) {
SAFEGUARD_OPEN
if (vm->c_data.top() != nullptr)
if (w->c_data->size() == 0 || w->c_data->top() != nullptr)
return false;
vm->c_data.pop();
Exception& e = CAST(Exception&, vm->c_data.top());
w->c_data->pop();
Exception& e = py_cast<Exception&>(w->vm, w->c_data->top());
if (message != nullptr)
*message = e.summary().c_str_dup();
else
std::cerr << "ERROR: " << e.summary() << "\n";
vm->c_data.clear();
vm->callstack.clear();
vm->s_data.clear();
w->c_data->clear();
w->vm->callstack.clear();
w->vm->s_data.clear();
return true;
SAFEGUARD_CLOSE
}
pkpy_vm pkpy_vm_create(bool use_stdio, bool enable_os) {
VM* vm = new VM(use_stdio, enable_os);
struct pkpy_vm_wrapper* pkpy_vm_create(bool use_stdio, bool enable_os) {
struct pkpy_vm_wrapper* w = (struct pkpy_vm_wrapper*) malloc(sizeof(*w));
w->vm = new VM(use_stdio, enable_os);
w->c_data = new ValueStackImpl<PKPY_STACK_SIZE>();
return (pkpy_vm) vm;
return w;
}
bool pkpy_vm_run(pkpy_vm vm_handle, const char* source) {
VM* vm = (VM*) vm_handle;
bool pkpy_vm_run(struct pkpy_vm_wrapper* w, const char* source) {
ERRHANDLER_OPEN
CodeObject_ code = vm->compile(source, "<c-bound>", EXEC_MODE);
PyObject* result = vm->_exec(code, vm->_main);
unpack_return(vm, result);
CodeObject_ code = w->vm->compile(source, "<c-bound>", EXEC_MODE);
PyObject* result = w->vm->_exec(code, w->vm->_main);
unpack_return(w, result);
return true;
ERRHANDLER_CLOSE
}
void pkpy_vm_destroy(pkpy_vm vm_handle) {
VM* vm = (VM*) vm_handle;
delete vm;
void pkpy_vm_destroy(struct pkpy_vm_wrapper* w) {
delete w->vm;
delete w->c_data;
free(w);
}
static void propagate_if_errored(VM* vm) {
static void propagate_if_errored(struct pkpy_vm_wrapper* w) {
try {
if (vm->c_data.top() != nullptr)
if (w->c_data->size() == 0 || w->c_data->top() != nullptr)
return;
vm->c_data.pop();
Exception& e = CAST(Exception&, vm->c_data.top());
vm->c_data.pop();
w->c_data->pop();
Exception& e = py_cast<Exception&>(w->vm, w->c_data->top());
w->c_data->pop();
throw e;
} catch(Exception& e) {
@ -122,40 +130,41 @@ static void propagate_if_errored(VM* vm) {
PyObject* c_function_wrapper(VM* vm, ArgsView args) {
LuaStyleFuncC f = CAST(NativeFunc&, args[-2])._lua_f;
LuaStyleFuncC f = py_cast<NativeFunc&>(vm, args[-2])._lua_f;
//setup c stack
int stored = vm->c_data.store();
struct pkpy_vm_wrapper w;
ValueStackImpl c_stack = ValueStackImpl<PKPY_STACK_SIZE>();
w.vm = vm;
w.c_data = &c_stack;
for (int i = 0; i < args.size(); i++)
vm->c_data.push(args[i]);
w.c_data->push(args[i]);
int retc = f(vm);
int retc = f(&w);
PyObject* ret = vm->None;
propagate_if_errored(vm);
PyObject* ret = w.vm->None;
propagate_if_errored(&w);
if (retc == 1)
ret = vm->c_data.top();
ret = w.c_data->top();
else if (retc > 1) {
Tuple t = Tuple(retc);
for (int i = 0; i < retc; i++) {
int stack_index = (vm->c_data.size() - retc) + i;
t[i] = vm->c_data.get(stack_index);
int stack_index = (w.c_data->size() - retc) + i;
t[i] = w.c_data->begin()[stack_index];
}
ret = VAR(t);
ret = py_var(w.vm, t);
}
vm->c_data.clear();
vm->c_data.restore(stored);
return ret;
}
bool pkpy_push_function(pkpy_vm vm_handle, pkpy_function f) {
VM* vm = (VM*) vm_handle;
bool pkpy_push_function(struct pkpy_vm_wrapper* w, pkpy_function f) {
ERRHANDLER_OPEN
//TODO right now we just treat all c bound functions a varargs functions
@ -163,69 +172,58 @@ bool pkpy_push_function(pkpy_vm vm_handle, pkpy_function f) {
NativeFunc nf = NativeFunc(c_function_wrapper, -1, 0);
nf._lua_f = (LuaStyleFuncC) f;
vm->c_data.push(VAR(nf));
w->c_data->push(py_var(w->vm, nf));
return true;
ERRHANDLER_CLOSE
}
bool pkpy_push_int(pkpy_vm vm_handle, int value) {
VM* vm = (VM*) vm_handle;
bool pkpy_push_int(struct pkpy_vm_wrapper* w, int value) {
ERRHANDLER_OPEN
vm->c_data.push(VAR(value));
w->c_data->push(py_var(w->vm, value));
return true;
ERRHANDLER_CLOSE
}
bool pkpy_push_float(pkpy_vm vm_handle, double value) {
VM* vm = (VM*) vm_handle;
bool pkpy_push_float(struct pkpy_vm_wrapper* w, double value) {
ERRHANDLER_OPEN
vm->c_data.push(VAR(value));
w->c_data->push(py_var(w->vm, value));
return true;
ERRHANDLER_CLOSE
}
bool pkpy_push_bool(pkpy_vm vm_handle, bool value) {
VM* vm = (VM*) vm_handle;
bool pkpy_push_bool(struct pkpy_vm_wrapper* w, bool value) {
ERRHANDLER_OPEN
vm->c_data.push(VAR(value));
w->c_data->push(py_var(w->vm, value));
return true;
ERRHANDLER_CLOSE
}
bool pkpy_push_string(pkpy_vm vm_handle, const char* value) {
VM* vm = (VM*) vm_handle;
bool pkpy_push_string(struct pkpy_vm_wrapper* w, const char* value) {
ERRHANDLER_OPEN
vm->c_data.push(VAR(value));
w->c_data->push(py_var(w->vm, value));
return true;
ERRHANDLER_CLOSE
}
bool pkpy_push_stringn(pkpy_vm vm_handle, const char* value, int length) {
VM* vm = (VM*) vm_handle;
bool pkpy_push_stringn(struct pkpy_vm_wrapper* w, const char* value, int length) {
ERRHANDLER_OPEN
Str s = Str(value, length);
vm->c_data.push(VAR(s));
w->c_data->push(py_var(w->vm, s));
return true;
ERRHANDLER_CLOSE
}
bool pkpy_push_none(pkpy_vm vm_handle) {
VM* vm = (VM*) vm_handle;
bool pkpy_push_none(struct pkpy_vm_wrapper* w) {
ERRHANDLER_OPEN
vm->c_data.push(vm->None);
w->c_data->push(w->vm->None);
return true;
ERRHANDLER_CLOSE
@ -233,83 +231,77 @@ bool pkpy_push_none(pkpy_vm vm_handle) {
bool pkpy_set_global(pkpy_vm vm_handle, const char* name) {
VM* vm = (VM*) vm_handle;
bool pkpy_set_global(struct pkpy_vm_wrapper* w, const char* name) {
ERRHANDLER_OPEN
vm->_main->attr().set(name, vm->c_data.top());
w->vm->_main->attr().set(name, w->c_data->top());
vm->c_data.pop();
w->c_data->pop();
return true;
ERRHANDLER_CLOSE
}
//get global will also get bulitins
bool pkpy_get_global(pkpy_vm vm_handle, const char* name) {
VM* vm = (VM*) vm_handle;
bool pkpy_get_global(struct pkpy_vm_wrapper* w, const char* name) {
ERRHANDLER_OPEN
PyObject* o = vm->_main->attr().try_get(name);
PyObject* o = w->vm->_main->attr().try_get(name);
if (o == nullptr) {
o = vm->builtins->attr().try_get(name);
o = w->vm->builtins->attr().try_get(name);
if (o == nullptr)
throw Exception("AttributeError", "could not find requested global");
}
vm->c_data.push(o);
w->c_data->push(o);
return true;
ERRHANDLER_CLOSE
}
bool pkpy_call(pkpy_vm vm_handle, int argc) {
VM* vm = (VM*) vm_handle;
bool pkpy_call(struct pkpy_vm_wrapper* w, int argc) {
ERRHANDLER_OPEN
int callable_index = vm->c_data.size() - argc - 1;
int callable_index = w->c_data->size() - argc - 1;
PyObject* callable = vm->c_data.get(callable_index);
PyObject* callable = w->c_data->begin()[callable_index];
vm->s_data.push(callable);
vm->s_data.push(PY_NULL);
w->vm->s_data.push(callable);
w->vm->s_data.push(PY_NULL);
for (int i = 0; i < argc; i++)
vm->s_data.push(vm->c_data.get(callable_index + i + 1));
w->vm->s_data.push(w->c_data->begin()[callable_index + i + 1]);
PyObject* o = vm->vectorcall(argc);
PyObject* o = w->vm->vectorcall(argc);
vm->c_data.shrink(argc + 1);
w->c_data->shrink(argc + 1);
unpack_return(vm, o);
unpack_return(w, o);
return true;
ERRHANDLER_CLOSE
}
bool pkpy_call_method(pkpy_vm vm_handle, const char* name, int argc) {
VM* vm = (VM*) vm_handle;
bool pkpy_call_method(struct pkpy_vm_wrapper* w, const char* name, int argc) {
ERRHANDLER_OPEN
int self_index = vm->c_data.size() - argc - 1;
PyObject* self = vm->c_data.get(self_index);
int self_index = w->c_data->size() - argc - 1;
PyObject* self = w->c_data->begin()[self_index];
PyObject* callable = vm->get_unbound_method(self, name, &self);
PyObject* callable = w->vm->get_unbound_method(self, name, &self);
vm->s_data.push(callable);
vm->s_data.push(self);
w->vm->s_data.push(callable);
w->vm->s_data.push(self);
for (int i = 0; i < argc; i++)
vm->s_data.push(vm->c_data.get(self_index + i + 1));
w->vm->s_data.push(w->c_data->begin()[self_index + i + 1]);
PyObject* o = vm->vectorcall(argc);
PyObject* o = w->vm->vectorcall(argc);
vm->c_data.shrink(argc + 1);
w->c_data->shrink(argc + 1);
unpack_return(vm, o);
unpack_return(w, o);
return true;
ERRHANDLER_CLOSE
@ -323,57 +315,53 @@ static int lua_to_cstack_index(int index, int size) {
return index;
}
bool pkpy_to_int(pkpy_vm vm_handle, int index, int* ret) {
VM* vm = (VM*) vm_handle;
bool pkpy_to_int(struct pkpy_vm_wrapper* w, int index, int* ret) {
ERRHANDLER_OPEN
index = lua_to_cstack_index(index, vm->c_data.size());
index = lua_to_cstack_index(index, w->c_data->size());
PyObject* o = vm->c_data.get(index);
PyObject* o = w->c_data->begin()[index];
if (ret != nullptr)
*ret = py_cast<int>(vm, o);
*ret = py_cast<int>(w->vm, o);
return true;
ERRHANDLER_CLOSE
}
bool pkpy_to_float(pkpy_vm vm_handle, int index, double* ret) {
VM* vm = (VM*) vm_handle;
bool pkpy_to_float(struct pkpy_vm_wrapper* w, int index, double* ret) {
ERRHANDLER_OPEN
index = lua_to_cstack_index(index, vm->c_data.size());
index = lua_to_cstack_index(index, w->c_data->size());
PyObject* o = vm->c_data.get(index);
PyObject* o = w->c_data->begin()[index];
if (ret != nullptr)
*ret = py_cast<double>(vm, o);
*ret = py_cast<double>(w->vm, o);
return true;
ERRHANDLER_CLOSE
}
bool pkpy_to_bool(pkpy_vm vm_handle, int index, bool* ret) {
VM* vm = (VM*) vm_handle;
bool pkpy_to_bool(struct pkpy_vm_wrapper* w, int index, bool* ret) {
ERRHANDLER_OPEN
index = lua_to_cstack_index(index, vm->c_data.size());
index = lua_to_cstack_index(index, w->c_data->size());
PyObject* o = vm->c_data.get(index);
PyObject* o = w->c_data->begin()[index];
if (ret != nullptr)
*ret = py_cast<bool>(vm, o);
*ret = py_cast<bool>(w->vm, o);
return true;
ERRHANDLER_CLOSE
}
bool pkpy_to_string(pkpy_vm vm_handle, int index, char** ret) {
VM* vm = (VM*) vm_handle;
bool pkpy_to_string(struct pkpy_vm_wrapper* w, int index, char** ret) {
ERRHANDLER_OPEN
index = lua_to_cstack_index(index, vm->c_data.size());
index = lua_to_cstack_index(index, w->c_data->size());
PyObject* o = vm->c_data.get(index);
PyObject* o = w->c_data->begin()[index];
if (ret != nullptr) {
Str& s = CAST(Str&, o);
Str& s = py_cast<Str&>(w->vm, o);
*ret = s.c_str_dup();
}
@ -381,54 +369,46 @@ bool pkpy_to_string(pkpy_vm vm_handle, int index, char** ret) {
ERRHANDLER_CLOSE
}
bool pkpy_is_int(pkpy_vm vm_handle, int index) {
VM* vm = (VM*) vm_handle;
bool pkpy_is_int(struct pkpy_vm_wrapper* w, int index) {
index = lua_to_cstack_index(index, w->c_data->size());
PyObject* o = w->c_data->begin()[index];
index = lua_to_cstack_index(index, vm->c_data.size());
PyObject* o = vm->c_data.get(index);
return is_type(o, vm->tp_int);
return is_type(o, w->vm->tp_int);
}
bool pkpy_is_float(pkpy_vm vm_handle, int index) {
VM* vm = (VM*) vm_handle;
bool pkpy_is_float(struct pkpy_vm_wrapper* w, int index) {
index = lua_to_cstack_index(index, w->c_data->size());
PyObject* o = w->c_data->begin()[index];
index = lua_to_cstack_index(index, vm->c_data.size());
PyObject* o = vm->c_data.get(index);
return is_type(o, vm->tp_float);
return is_type(o, w->vm->tp_float);
}
bool pkpy_is_bool(pkpy_vm vm_handle, int index) {
VM* vm = (VM*) vm_handle;
bool pkpy_is_bool(struct pkpy_vm_wrapper* w, int index) {
index = lua_to_cstack_index(index, w->c_data->size());
PyObject* o = w->c_data->begin()[index];
index = lua_to_cstack_index(index, vm->c_data.size());
PyObject* o = vm->c_data.get(index);
return is_type(o, vm->tp_bool);
return is_type(o, w->vm->tp_bool);
}
bool pkpy_is_string(pkpy_vm vm_handle, int index) {
VM* vm = (VM*) vm_handle;
bool pkpy_is_string(struct pkpy_vm_wrapper* w, int index) {
index = lua_to_cstack_index(index, w->c_data->size());
PyObject* o = w->c_data->begin()[index];
index = lua_to_cstack_index(index, vm->c_data.size());
PyObject* o = vm->c_data.get(index);
return is_type(o, vm->tp_str);
return is_type(o, w->vm->tp_str);
}
bool pkpy_is_none(pkpy_vm vm_handle, int index) {
VM* vm = (VM*) vm_handle;
bool pkpy_is_none(struct pkpy_vm_wrapper* w, int index) {
index = lua_to_cstack_index(index, w->c_data->size());
PyObject* o = w->c_data->begin()[index];
index = lua_to_cstack_index(index, vm->c_data.size());
PyObject* o = vm->c_data.get(index);
return o == vm->None;
return o == w->vm->None;
}
bool pkpy_check_stack(pkpy_vm vm_handle, int free) {
VM* vm = (VM*) vm_handle;
return free <= vm->c_data.remaining();
bool pkpy_check_stack(struct pkpy_vm_wrapper* w, int free) {
return free + w->c_data->size() <= PKPY_STACK_SIZE;
}
int pkpy_stack_size(pkpy_vm vm_handle) {
VM* vm = (VM*) vm_handle;
return vm->c_data.size();
int pkpy_stack_size(struct pkpy_vm_wrapper* w) {
return w->c_data->size();
}
bool pkpy_pop(struct pkpy_vm_wrapper* w, int n) {
w->c_data->shrink(n);
return true;
}

60
c_bindings/pocketpy_c.h
View File

@ -8,8 +8,7 @@ extern "C" {
#include <stdbool.h>
#include <stdint.h>
typedef struct pkpy_vm_handle* pkpy_vm;
typedef struct pkpy_repl_hande* pkpy_repl;
typedef struct pkpy_vm_wrapper pkpy_vm;
//we we take a lot of inspiration from the lua api for these bindings
//the key difference being most methods return a bool,
@ -21,62 +20,65 @@ typedef struct pkpy_repl_hande* pkpy_repl;
//it will provide a string summary of the error in the message parameter (if it is not NULL)
//NOTE : you need to free the message that is passed back after you are done using it
//or else pass in null as message, and it will just print the message to stderr
bool pkpy_clear_error(pkpy_vm, char** message);
bool pkpy_clear_error(pkpy_vm*, char** message);
pkpy_vm pkpy_vm_create(bool use_stdio, bool enable_os);
bool pkpy_vm_run(pkpy_vm, const char* source);
void pkpy_vm_destroy(pkpy_vm);
pkpy_vm* pkpy_vm_create(bool use_stdio, bool enable_os);
bool pkpy_vm_run(pkpy_vm*, const char* source);
void pkpy_vm_destroy(pkpy_vm*);
typedef int (*pkpy_function)(pkpy_vm);
typedef int (*pkpy_function)(pkpy_vm*);
bool pkpy_push_function(pkpy_vm, pkpy_function);
bool pkpy_push_int(pkpy_vm, int);
bool pkpy_push_float(pkpy_vm, double);
bool pkpy_push_bool(pkpy_vm, bool);
bool pkpy_push_string(pkpy_vm, const char*);
bool pkpy_push_stringn(pkpy_vm, const char*, int length);
bool pkpy_push_none(pkpy_vm);
bool pkpy_pop(pkpy_vm*, int n);
bool pkpy_set_global(pkpy_vm, const char* name);
bool pkpy_get_global(pkpy_vm, const char* name);
bool pkpy_push_function(pkpy_vm*, pkpy_function);
bool pkpy_push_int(pkpy_vm*, int);
bool pkpy_push_float(pkpy_vm*, double);
bool pkpy_push_bool(pkpy_vm*, bool);
bool pkpy_push_string(pkpy_vm*, const char*);
bool pkpy_push_stringn(pkpy_vm*, const char*, int length);
bool pkpy_push_none(pkpy_vm*);
bool pkpy_set_global(pkpy_vm*, const char* name);
bool pkpy_get_global(pkpy_vm*, const char* name);
//first push callable you want to call
//then push the arguments to send
//argc is the number of arguments that was pushed (not counting the callable)
bool pkpy_call(pkpy_vm, int argc);
bool pkpy_call(pkpy_vm*, int argc);
//first push the object the method belongs to (self)
//then push the the argments
//argc is the number of arguments that was pushed (not counting the callable or self)
//name is the name of the method to call on the object
bool pkpy_call_method(pkpy_vm, const char* name, int argc);
bool pkpy_call_method(pkpy_vm*, const char* name, int argc);
//we will break with the lua api here
//lua uses 1 as the index to the first pushed element for all of these functions
//but we will start counting at zero to match python
//we will allow negative numbers to count backwards from the top
bool pkpy_to_int(pkpy_vm, int index, int* ret);
bool pkpy_to_float(pkpy_vm, int index, double* ret);
bool pkpy_to_bool(pkpy_vm, int index, bool* ret);
bool pkpy_to_int(pkpy_vm*, int index, int* ret);
bool pkpy_to_float(pkpy_vm*, int index, double* ret);
bool pkpy_to_bool(pkpy_vm*, int index, bool* ret);
//you have to free ret after you are done using it
bool pkpy_to_string(pkpy_vm, int index, char** ret);
bool pkpy_to_string(pkpy_vm*, int index, char** ret);
//these do not follow the same error semantics as above, their return values
//just say whether the check succeeded or not, or else return the value asked for
bool pkpy_is_int(pkpy_vm, int index);
bool pkpy_is_float(pkpy_vm, int index);
bool pkpy_is_bool(pkpy_vm, int index);
bool pkpy_is_string(pkpy_vm, int index);
bool pkpy_is_none(pkpy_vm, int index);
bool pkpy_is_int(pkpy_vm*, int index);
bool pkpy_is_float(pkpy_vm*, int index);
bool pkpy_is_bool(pkpy_vm*, int index);
bool pkpy_is_string(pkpy_vm*, int index);
bool pkpy_is_none(pkpy_vm*, int index);
//will return true if at least free empty slots remain on the stack
bool pkpy_check_stack(pkpy_vm, int free);
bool pkpy_check_stack(pkpy_vm*, int free);
//returns the number of elements on the stack
int pkpy_stack_size(pkpy_vm);
int pkpy_stack_size(pkpy_vm*);
#ifdef __cplusplus
}

23
c_bindings/test.c
View File

@ -4,7 +4,7 @@
//tests the c bindings for pocketpy
void check_impl(pkpy_vm vm, bool result, int lineno) {
void check_impl(pkpy_vm* vm, bool result, int lineno) {
if (!result) {
printf("ERROR: failed where it should have succeed at line %i\n", lineno);
char* message;
@ -19,7 +19,7 @@ void check_impl(pkpy_vm vm, bool result, int lineno) {
}
}
void fail_impl(pkpy_vm vm, bool result, int lineno) {
void fail_impl(pkpy_vm* vm, bool result, int lineno) {
if (result) {
printf("ERROR: succeeded where it should have failed line %i\n", lineno);
exit(1);
@ -33,7 +33,7 @@ void fail_impl(pkpy_vm vm, bool result, int lineno) {
}
}
void error_impl(pkpy_vm vm, bool result, int lineno) {
void error_impl(pkpy_vm* vm, bool result, int lineno) {
if (result) {
printf("ERROR: succeeded where it should have failed line %i\n", lineno);
exit(1);
@ -54,28 +54,28 @@ void error_impl(pkpy_vm vm, bool result, int lineno) {
#define fail(r) fail_impl(vm, (r), __LINE__)
#define error(r) error_impl(vm, (r), __LINE__)
int test_binding(pkpy_vm vm) {
int test_binding(pkpy_vm* vm) {
pkpy_push_int(vm, 12);
return 1;
}
int test_multiple_return(pkpy_vm vm) {
int test_multiple_return(pkpy_vm* vm) {
pkpy_push_int(vm, 12);
pkpy_push_int(vm, 13);
return 2;
}
int test_return_none(pkpy_vm vm) {
int test_return_none(pkpy_vm* vm) {
return 0;
}
int test_error_propagate(pkpy_vm vm) {
int test_error_propagate(pkpy_vm* vm) {
pkpy_get_global(vm, "does not exist");
return 1;
}
pkpy_vm vm;
pkpy_vm* vm;
void cleanup(void) {
pkpy_vm_destroy(vm);
@ -163,8 +163,8 @@ int main(int argc, char** argv) {
int stack_size = pkpy_stack_size(vm);
printf("stack size %i\n", stack_size);
check(pkpy_check_stack(vm, 10));
check(pkpy_check_stack(vm, 251));
fail(pkpy_check_stack(vm, 252));
check(pkpy_check_stack(vm, 27));
fail(pkpy_check_stack(vm, 28));
check(pkpy_is_int(vm, 0));
check(pkpy_is_float(vm, 1));
check(pkpy_is_bool(vm, 2));
@ -258,5 +258,8 @@ int main(int argc, char** argv) {
check(pkpy_call(vm, 0));
check(pkpy_stack_size(vm) == 2);
check(pkpy_pop(vm, 2));
check(pkpy_stack_size(vm) == 0);
return 0;
}

2
run_c_binding_test.sh
View File

@ -18,7 +18,7 @@ echo "checking results (they should be identical)"
diff -q -s binding_test_scratch c_bindings/test_answers.txt
echo "cleaning up"
rm pocketpy_c.o
#rm pocketpy_c.o
rm test.o
rm binding_test_scratch

3
src/frame.h
View File

@ -190,5 +190,4 @@ struct Frame {
}
};
}; // namespace pkpy
}; // namespace pkpy

4
src/obj.h
View File

@ -12,7 +12,7 @@ struct Function;
class VM;
typedef PyObject* (*NativeFuncC)(VM*, ArgsView);
typedef int (*LuaStyleFuncC)(VM*);
typedef int (*LuaStyleFuncC)(void*);
struct NativeFunc {
NativeFuncC f;
@ -370,4 +370,4 @@ struct Py_<DummyModule> final: PyObject {
};
} // namespace pkpy
} // namespace pkpy

3
src/vm.h
View File

@ -78,7 +78,6 @@ class VM {
public:
ManagedHeap heap;
ValueStack s_data;
CVirtualStack c_data;
stack< Frame > callstack;
std::vector<PyTypeInfo> _all_types;
@ -1204,4 +1203,4 @@ inline Str obj_type_name(VM *vm, Type type){
#undef PY_VAR_INT
#undef PY_VAR_FLOAT
} // namespace pkpy
} // namespace pkpy