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Merge branch 'master' of github.com:micropython/micropython

This commit is contained in:
Damien George 2014-04-17 18:58:46 +01:00
parent d0f9f6cd3f e1e4249a67
commit d89b69eb3a
10 changed files with 140 additions and 64 deletions
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13
py/objfun.c
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@ -9,6 +9,7 @@
#include "qstr.h"
#include "obj.h"
#include "objtuple.h"
#include "objfun.h"
#include "runtime0.h"
#include "runtime.h"
#include "bc.h"
@ -150,18 +151,6 @@ mp_obj_t mp_make_function_var_between(int n_args_min, int n_args_max, mp_fun_var
/******************************************************************************/
/* byte code functions */
typedef struct _mp_obj_fun_bc_t {
mp_obj_base_t base;
mp_obj_dict_t *globals; // the context within which this function was defined
machine_uint_t n_args : 15; // number of arguments this function takes
machine_uint_t n_def_args : 15; // number of default arguments
machine_uint_t takes_var_args : 1; // set if this function takes variable args
machine_uint_t takes_kw_args : 1; // set if this function takes keyword args
const byte *bytecode; // bytecode for the function
qstr *args; // argument names (needed to resolve positional args passed as keywords)
mp_obj_t extra_args[]; // values of default args (if any), plus a slot at the end for var args and/or kw args (if it takes them)
} mp_obj_fun_bc_t;
#if DEBUG_PRINT
STATIC void dump_args(const mp_obj_t *a, int sz) {
DEBUG_printf("%p: ", a);

12
py/objfun.h Normal file
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@ -0,0 +1,12 @@
typedef struct _mp_obj_fun_bc_t {
mp_obj_base_t base;
mp_obj_dict_t *globals; // the context within which this function was defined
machine_uint_t n_args : 15; // number of arguments this function takes
machine_uint_t n_def_args : 15; // number of default arguments
machine_uint_t takes_var_args : 1; // set if this function takes variable args
machine_uint_t takes_kw_args : 1; // set if this function takes keyword args
const byte *bytecode; // bytecode for the function
qstr *args; // argument names (needed to resolve positional args passed as keywords)
// values of default args (if any), plus a slot at the end for var args and/or kw args (if it takes them)
mp_obj_t extra_args[];
} mp_obj_fun_bc_t;

16
py/objgenerator.c
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@ -9,6 +9,7 @@
#include "runtime.h"
#include "bc.h"
#include "objgenerator.h"
#include "objfun.h"
/******************************************************************************/
/* generator wrapper */
@ -18,11 +19,12 @@ typedef struct _mp_obj_gen_wrap_t {
mp_obj_t *fun;
} mp_obj_gen_wrap_t;
mp_obj_t mp_obj_new_gen_instance(const byte *bytecode, uint n_args, const mp_obj_t *args, uint n_args2, const mp_obj_t *args2);
mp_obj_t mp_obj_new_gen_instance(mp_obj_dict_t *globals, const byte *bytecode, uint n_args, const mp_obj_t *args,
uint n_args2, const mp_obj_t *args2);
STATIC mp_obj_t gen_wrap_call(mp_obj_t self_in, uint n_args, uint n_kw, const mp_obj_t *args) {
mp_obj_gen_wrap_t *self = self_in;
mp_obj_t self_fun = self->fun;
mp_obj_fun_bc_t *self_fun = (mp_obj_fun_bc_t*)self->fun;
assert(MP_OBJ_IS_TYPE(self_fun, &mp_type_fun_bc));
int bc_n_args;
const byte *bc_code;
@ -34,7 +36,7 @@ STATIC mp_obj_t gen_wrap_call(mp_obj_t self_in, uint n_args, uint n_kw, const mp
assert(0);
}
return mp_obj_new_gen_instance(bc_code, len1, args1, len2, args2);
return mp_obj_new_gen_instance(self_fun->globals, bc_code, len1, args1, len2, args2);
}
const mp_obj_type_t mp_type_gen_wrap = {
@ -55,6 +57,7 @@ mp_obj_t mp_obj_new_gen_wrap(mp_obj_t fun) {
typedef struct _mp_obj_gen_instance_t {
mp_obj_base_t base;
mp_obj_dict_t *globals;
const byte *code_info;
const byte *ip;
mp_obj_t *sp;
@ -89,9 +92,12 @@ mp_vm_return_kind_t mp_obj_gen_resume(mp_obj_t self_in, mp_obj_t send_value, mp_
} else {
*self->sp = send_value;
}
mp_obj_dict_t *old_globals = mp_globals_get();
mp_globals_set(self->globals);
mp_vm_return_kind_t ret_kind = mp_execute_byte_code_2(self->code_info, &self->ip,
&self->state[self->n_state - 1], &self->sp, (mp_exc_stack_t*)(self->state + self->n_state),
&self->exc_sp, throw_value);
mp_globals_set(old_globals);
switch (ret_kind) {
case MP_VM_RETURN_NORMAL:
@ -225,7 +231,8 @@ const mp_obj_type_t mp_type_gen_instance = {
.locals_dict = (mp_obj_t)&gen_instance_locals_dict,
};
mp_obj_t mp_obj_new_gen_instance(const byte *bytecode, uint n_args, const mp_obj_t *args, uint n_args2, const mp_obj_t *args2) {
mp_obj_t mp_obj_new_gen_instance(mp_obj_dict_t *globals, const byte *bytecode, uint n_args, const mp_obj_t *args,
uint n_args2, const mp_obj_t *args2) {
const byte *code_info = bytecode;
// get code info size, and skip the line number table
machine_uint_t code_info_size = bytecode[0] | (bytecode[1] << 8) | (bytecode[2] << 16) | (bytecode[3] << 24);
@ -239,6 +246,7 @@ mp_obj_t mp_obj_new_gen_instance(const byte *bytecode, uint n_args, const mp_obj
// allocate the generator object, with room for local stack and exception stack
mp_obj_gen_instance_t *o = m_new_obj_var(mp_obj_gen_instance_t, byte, n_state * sizeof(mp_obj_t) + n_exc_stack * sizeof(mp_exc_stack_t));
o->base.type = &mp_type_gen_instance;
o->globals = globals;
o->code_info = code_info;
o->sp = &o->state[0] - 1; // sp points to top of stack, which starts off 1 below the state
o->exc_sp = (mp_exc_stack_t*)(o->state + n_state) - 1;

9
tests/basics/gen_context.py Normal file
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@ -0,0 +1,9 @@
import gen_context2
GLOBAL = "GLOBAL"
def gen():
print(GLOBAL)
yield 1
gen_context2.call(gen())

2
tests/basics/gen_context2.py Normal file
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@ -0,0 +1,2 @@
def call(g):
next(g)

5
unix/main.c
View File

@ -250,6 +250,7 @@ int usage(char **argv) {
mp_obj_t mem_info(void) {
printf("mem: total=%d, current=%d, peak=%d\n", m_get_total_bytes_allocated(), m_get_current_bytes_allocated(), m_get_peak_bytes_allocated());
gc_dump_info();
return mp_const_none;
}
@ -356,10 +357,6 @@ int main(int argc, char **argv) {
mp_store_name(qstr_from_str("gc"), (mp_obj_t)&pyb_gc_obj);
#endif
microsocket_init();
#if MICROPY_MOD_TIME
time_init();
#endif
#if MICROPY_MOD_FFI
ffi_init();
#endif

49
unix/modsocket.c
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@ -322,12 +322,18 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_socket_getaddrinfo_obj, 2, 6, mod
extern mp_obj_type_t sockaddr_in_type;
#define C(name) { #name, name }
STATIC const mp_map_elem_t mp_module_socket_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_microsocket) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_socket), (mp_obj_t)&microsocket_type },
{ MP_OBJ_NEW_QSTR(MP_QSTR_getaddrinfo), (mp_obj_t)&mod_socket_getaddrinfo_obj },
#if MICROPY_SOCKET_EXTRA
{ MP_OBJ_NEW_QSTR(MP_QSTR_sockaddr_in), (mp_obj_t)&sockaddr_in_type },
{ MP_OBJ_NEW_QSTR(MP_QSTR_htons), (mp_obj_t)&mod_socket_htons_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_inet_aton), (mp_obj_t)&mod_socket_inet_aton_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_gethostbyname), (mp_obj_t)&mod_socket_gethostbyname_obj },
#endif
STATIC const struct sym_entry {
const char *sym;
int val;
} constants[] = {
#define C(name) { MP_OBJ_NEW_QSTR(MP_QSTR_ ## name), MP_OBJ_NEW_SMALL_INT(name) }
C(AF_UNIX),
C(AF_INET),
C(AF_INET6),
@ -344,23 +350,22 @@ STATIC const struct sym_entry {
C(SO_KEEPALIVE),
C(SO_LINGER),
C(SO_REUSEADDR),
{NULL}
#undef C
};
#undef C
STATIC const mp_obj_dict_t mp_module_socket_globals = {
.base = {&mp_type_dict},
.map = {
.all_keys_are_qstrs = 1,
.table_is_fixed_array = 1,
.used = sizeof(mp_module_socket_globals_table) / sizeof(mp_map_elem_t),
.alloc = sizeof(mp_module_socket_globals_table) / sizeof(mp_map_elem_t),
.table = (mp_map_elem_t*)mp_module_socket_globals_table,
},
};
void microsocket_init() {
mp_obj_t m = mp_obj_new_module(MP_QSTR_microsocket);
mp_store_attr(m, MP_QSTR_socket, (mp_obj_t)&microsocket_type);
#if MICROPY_SOCKET_EXTRA
mp_store_attr(m, MP_QSTR_sockaddr_in, (mp_obj_t)&sockaddr_in_type);
mp_store_attr(m, MP_QSTR_htons, (mp_obj_t)&mod_socket_htons_obj);
mp_store_attr(m, MP_QSTR_inet_aton, (mp_obj_t)&mod_socket_inet_aton_obj);
mp_store_attr(m, MP_QSTR_gethostbyname, (mp_obj_t)&mod_socket_gethostbyname_obj);
#endif
mp_store_attr(m, MP_QSTR_getaddrinfo, (mp_obj_t)&mod_socket_getaddrinfo_obj);
for (const struct sym_entry *p = constants; p->sym != NULL; p++) {
mp_store_attr(m, QSTR_FROM_STR_STATIC(p->sym), MP_OBJ_NEW_SMALL_INT((machine_int_t)p->val));
}
}
const mp_obj_module_t mp_module_socket = {
.base = { &mp_type_module },
.name = MP_QSTR_microsocket,
.globals = (mp_obj_dict_t*)&mp_module_socket_globals,
};

43
unix/modtime.c
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@ -11,18 +11,28 @@
#include "runtime.h"
STATIC mp_obj_t mod_time_time() {
#if MICROPY_ENABLE_FLOAT
struct timeval tv;
gettimeofday(&tv, NULL);
mp_float_t val = tv.tv_sec + (mp_float_t)tv.tv_usec / 1000000;
return mp_obj_new_float(val);
#else
return mp_obj_new_int((machine_int_t)time(NULL));
#endif
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(mod_time_time_obj, mod_time_time);
// Note: this is deprecated since CPy3.3, but pystone still uses it.
STATIC mp_obj_t mod_time_clock() {
// return mp_obj_new_int((machine_int_t)clock());
// POSIX requires CLOCKS_PER_SEC equals 1000000, so that's what we assume
#if MICROPY_ENABLE_FLOAT
// POSIX requires CLOCKS_PER_SEC equals 1000000, so that's what we assume.
// float cannot represent full range of int32 precisely, so we pre-divide
// int to reduce resolution, and then actually do float division hoping
// to preserve integer part resolution.
return mp_obj_new_float((float)(clock() / 1000) / 1000.0);
#else
return mp_obj_new_int((machine_int_t)clock());
#endif
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(mod_time_clock_obj, mod_time_clock);
@ -41,9 +51,26 @@ STATIC mp_obj_t mod_time_sleep(mp_obj_t arg) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_time_sleep_obj, mod_time_sleep);
void time_init() {
mp_obj_t m = mp_obj_new_module(QSTR_FROM_STR_STATIC("time"));
mp_store_attr(m, QSTR_FROM_STR_STATIC("time"), (mp_obj_t)&mod_time_time_obj);
mp_store_attr(m, QSTR_FROM_STR_STATIC("clock"), (mp_obj_t)&mod_time_clock_obj);
mp_store_attr(m, QSTR_FROM_STR_STATIC("sleep"), (mp_obj_t)&mod_time_sleep_obj);
}
STATIC const mp_map_elem_t mp_module_time_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_time) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_clock), (mp_obj_t)&mod_time_clock_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_sleep), (mp_obj_t)&mod_time_sleep_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_time), (mp_obj_t)&mod_time_time_obj },
};
STATIC const mp_obj_dict_t mp_module_time_globals = {
.base = {&mp_type_dict},
.map = {
.all_keys_are_qstrs = 1,
.table_is_fixed_array = 1,
.used = sizeof(mp_module_time_globals_table) / sizeof(mp_map_elem_t),
.alloc = sizeof(mp_module_time_globals_table) / sizeof(mp_map_elem_t),
.table = (mp_map_elem_t*)mp_module_time_globals_table,
},
};
const mp_obj_module_t mp_module_time = {
.base = { &mp_type_module },
.name = MP_QSTR_time,
.globals = (mp_obj_dict_t*)&mp_module_time_globals,
};

6
unix/mpconfigport.h
View File

@ -17,6 +17,12 @@
#define MICROPY_MOD_SYS_STDFILES (1)
#define MICROPY_ENABLE_MOD_CMATH (1)
extern const struct _mp_obj_module_t mp_module_time;
extern const struct _mp_obj_module_t mp_module_socket;
#define MICROPY_EXTRA_BUILTIN_MODULES \
{ MP_OBJ_NEW_QSTR(MP_QSTR_time), (mp_obj_t)&mp_module_time }, \
{ MP_OBJ_NEW_QSTR(MP_QSTR_microsocket), (mp_obj_t)&mp_module_socket }, \
// type definitions for the specific machine
#ifdef __LP64__

49
unix/qstrdefsport.h
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@ -2,26 +2,12 @@
Q(Test)
Q(rawsocket)
Q(socket)
Q(sockaddr_in)
Q(htons)
Q(inet_aton)
Q(gethostbyname)
Q(getaddrinfo)
Q(microsocket)
Q(fileno)
Q(read)
Q(readall)
Q(readline)
Q(write)
Q(makefile)
Q(connect)
Q(bind)
Q(listen)
Q(accept)
Q(recv)
Q(setsockopt)
Q(FileIO)
Q(ffimod)
@ -30,3 +16,38 @@ Q(fficallback)
Q(ffivar)
Q(func)
Q(var)
Q(time)
Q(clock)
Q(sleep)
Q(socket)
Q(sockaddr_in)
Q(htons)
Q(inet_aton)
Q(gethostbyname)
Q(getaddrinfo)
Q(microsocket)
Q(connect)
Q(bind)
Q(listen)
Q(accept)
Q(recv)
Q(setsockopt)
Q(AF_UNIX)
Q(AF_INET)
Q(AF_INET6)
Q(SOCK_STREAM)
Q(SOCK_DGRAM)
Q(SOCK_RAW)
Q(MSG_DONTROUTE)
Q(MSG_DONTWAIT)
Q(SOL_SOCKET)
Q(SO_BROADCAST)
Q(SO_ERROR)
Q(SO_KEEPALIVE)
Q(SO_LINGER)
Q(SO_REUSEADDR)