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unix: Add basic time module (with time() and clock() functions).

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Both return int so far (single-precision float doesn't have enough
bits to represent int32 precisely).
This commit is contained in:
Paul Sokolovsky 2014-02-02 00:57:06 +02:00
parent 513e6567b1
commit a9459bc723
4 changed files with 36 additions and 0 deletions
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4
unix/Makefile
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@ -14,6 +14,10 @@ include ../py/py.mk
CFLAGS = -I. -I$(PY_SRC) -Wall -Werror -ansi -std=gnu99 -DUNIX $(CFLAGS_MOD)
LDFLAGS = $(LDFLAGS_MOD) -lm
ifeq ($(MICROPY_MOD_TIME),1)
CFLAGS_MOD += -DMICROPY_MOD_TIME=1
SRC_MOD += time.c
endif
ifeq ($(MICROPY_MOD_FFI),1)
CFLAGS_MOD += `pkg-config --cflags libffi` -DMICROPY_MOD_FFI=1
LDFLAGS_MOD += -ldl -lffi

4
unix/main.c
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@ -24,6 +24,7 @@
extern const mp_obj_fun_native_t mp_builtin_open_obj;
void file_init();
void rawsocket_init();
void time_init();
void ffi_init();
static void execute_from_lexer(mp_lexer_t *lex, mp_parse_input_kind_t input_kind, bool is_repl) {
@ -242,6 +243,9 @@ int main(int argc, char **argv) {
file_init();
rawsocket_init();
#if MICROPY_MOD_TIME
time_init();
#endif
#if MICROPY_MOD_FFI
ffi_init();
#endif

3
unix/mpconfigport.mk
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@ -1,4 +1,7 @@
# Enable/disable modules to be included in interpreter
# Subset of CPython time module
MICROPY_MOD_TIME = 1
# ffi module requires libffi (libffi-dev Debian package)
MICROPY_MOD_FFI = 0

25
unix/time.c Normal file
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@ -0,0 +1,25 @@
#include <string.h>
#include <time.h>
#include "misc.h"
#include "mpconfig.h"
#include "qstr.h"
#include "obj.h"
#include "runtime.h"
static mp_obj_t mod_time_time() {
return mp_obj_new_int((machine_int_t)time(NULL));
}
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());
}
static MP_DEFINE_CONST_FUN_OBJ_0(mod_time_clock_obj, mod_time_clock);
void time_init() {
mp_obj_t m = mp_obj_new_module(QSTR_FROM_STR_STATIC("time"));
rt_store_attr(m, QSTR_FROM_STR_STATIC("time"), (mp_obj_t)&mod_time_time_obj);
rt_store_attr(m, QSTR_FROM_STR_STATIC("clock"), (mp_obj_t)&mod_time_clock_obj);
}