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Diffstat (limited to 'stmhal/extint.c')
| -rw-r--r-- | stmhal/extint.c | 508 |
1 files changed, 0 insertions, 508 deletions
diff --git a/stmhal/extint.c b/stmhal/extint.c deleted file mode 100644 index 24a68c2a2..000000000 --- a/stmhal/extint.c +++ /dev/null @@ -1,508 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2013, 2014 Damien P. George - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include <stdio.h> -#include <stddef.h> -#include <string.h> - -#include "py/runtime.h" -#include "py/gc.h" -#include "py/mphal.h" -#include "pin.h" -#include "extint.h" -#include "irq.h" - -/// \moduleref pyb -/// \class ExtInt - configure I/O pins to interrupt on external events -/// -/// There are a total of 22 interrupt lines. 16 of these can come from GPIO pins -/// and the remaining 6 are from internal sources. -/// -/// For lines 0 thru 15, a given line can map to the corresponding line from an -/// arbitrary port. So line 0 can map to Px0 where x is A, B, C, ... and -/// line 1 can map to Px1 where x is A, B, C, ... -/// -/// def callback(line): -/// print("line =", line) -/// -/// Note: ExtInt will automatically configure the gpio line as an input. -/// -/// extint = pyb.ExtInt(pin, pyb.ExtInt.IRQ_FALLING, pyb.Pin.PULL_UP, callback) -/// -/// Now every time a falling edge is seen on the X1 pin, the callback will be -/// called. Caution: mechanical pushbuttons have "bounce" and pushing or -/// releasing a switch will often generate multiple edges. -/// See: http://www.eng.utah.edu/~cs5780/debouncing.pdf for a detailed -/// explanation, along with various techniques for debouncing. -/// -/// Trying to register 2 callbacks onto the same pin will throw an exception. -/// -/// If pin is passed as an integer, then it is assumed to map to one of the -/// internal interrupt sources, and must be in the range 16 thru 22. -/// -/// All other pin objects go through the pin mapper to come up with one of the -/// gpio pins. -/// -/// extint = pyb.ExtInt(pin, mode, pull, callback) -/// -/// Valid modes are pyb.ExtInt.IRQ_RISING, pyb.ExtInt.IRQ_FALLING, -/// pyb.ExtInt.IRQ_RISING_FALLING, pyb.ExtInt.EVT_RISING, -/// pyb.ExtInt.EVT_FALLING, and pyb.ExtInt.EVT_RISING_FALLING. -/// -/// Only the IRQ_xxx modes have been tested. The EVT_xxx modes have -/// something to do with sleep mode and the WFE instruction. -/// -/// Valid pull values are pyb.Pin.PULL_UP, pyb.Pin.PULL_DOWN, pyb.Pin.PULL_NONE. -/// -/// There is also a C API, so that drivers which require EXTI interrupt lines -/// can also use this code. See extint.h for the available functions and -/// usrsw.h for an example of using this. - -// TODO Add python method to change callback object. - -#define EXTI_OFFSET (EXTI_BASE - PERIPH_BASE) - -// Macro used to set/clear the bit corresponding to the line in the IMR/EMR -// register in an atomic fashion by using bitband addressing. -#define EXTI_MODE_BB(mode, line) (*(__IO uint32_t *)(PERIPH_BB_BASE + ((EXTI_OFFSET + (mode)) * 32) + ((line) * 4))) - -#if defined(MCU_SERIES_L4) -// The L4 MCU supports 40 Events/IRQs lines of the type configurable and direct. -// Here we only support configurable line types. Details, see page 330 of RM0351, Rev 1. -// The USB_FS_WAKUP event is a direct type and there is no support for it. -#define EXTI_Mode_Interrupt offsetof(EXTI_TypeDef, IMR1) -#define EXTI_Mode_Event offsetof(EXTI_TypeDef, EMR1) -#define EXTI_RTSR EXTI->RTSR1 -#define EXTI_FTSR EXTI->FTSR1 -#else -#define EXTI_Mode_Interrupt offsetof(EXTI_TypeDef, IMR) -#define EXTI_Mode_Event offsetof(EXTI_TypeDef, EMR) -#define EXTI_RTSR EXTI->RTSR -#define EXTI_FTSR EXTI->FTSR -#endif - -#define EXTI_SWIER_BB(line) (*(__IO uint32_t *)(PERIPH_BB_BASE + ((EXTI_OFFSET + offsetof(EXTI_TypeDef, SWIER)) * 32) + ((line) * 4))) - -typedef struct { - mp_obj_base_t base; - mp_int_t line; -} extint_obj_t; - -STATIC uint8_t pyb_extint_mode[EXTI_NUM_VECTORS]; -STATIC bool pyb_extint_hard_irq[EXTI_NUM_VECTORS]; - -// The callback arg is a small-int or a ROM Pin object, so no need to scan by GC -STATIC mp_obj_t pyb_extint_callback_arg[EXTI_NUM_VECTORS]; - -#if !defined(ETH) -#define ETH_WKUP_IRQn 62 // Some MCUs don't have ETH, but we want a value to put in our table -#endif -#if !defined(OTG_HS_WKUP_IRQn) -#define OTG_HS_WKUP_IRQn 76 // Some MCUs don't have HS, but we want a value to put in our table -#endif -#if !defined(OTG_FS_WKUP_IRQn) -#define OTG_FS_WKUP_IRQn 42 // Some MCUs don't have FS IRQ, but we want a value to put in our table -#endif - -STATIC const uint8_t nvic_irq_channel[EXTI_NUM_VECTORS] = { - EXTI0_IRQn, EXTI1_IRQn, EXTI2_IRQn, EXTI3_IRQn, EXTI4_IRQn, - EXTI9_5_IRQn, EXTI9_5_IRQn, EXTI9_5_IRQn, EXTI9_5_IRQn, EXTI9_5_IRQn, - EXTI15_10_IRQn, EXTI15_10_IRQn, EXTI15_10_IRQn, EXTI15_10_IRQn, EXTI15_10_IRQn, - EXTI15_10_IRQn, - #if defined(MCU_SERIES_L4) - PVD_PVM_IRQn, - #else - PVD_IRQn, - #endif - RTC_Alarm_IRQn, - OTG_FS_WKUP_IRQn, - ETH_WKUP_IRQn, - OTG_HS_WKUP_IRQn, - TAMP_STAMP_IRQn, - RTC_WKUP_IRQn, -}; - -// Set override_callback_obj to true if you want to unconditionally set the -// callback function. -uint extint_register(mp_obj_t pin_obj, uint32_t mode, uint32_t pull, mp_obj_t callback_obj, bool override_callback_obj) { - const pin_obj_t *pin = NULL; - uint v_line; - - if (MP_OBJ_IS_INT(pin_obj)) { - // If an integer is passed in, then use it to identify lines 16 thru 22 - // We expect lines 0 thru 15 to be passed in as a pin, so that we can - // get both the port number and line number. - v_line = mp_obj_get_int(pin_obj); - if (v_line < 16) { - nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "ExtInt vector %d < 16, use a Pin object", v_line)); - } - if (v_line >= EXTI_NUM_VECTORS) { - nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "ExtInt vector %d >= max of %d", v_line, EXTI_NUM_VECTORS)); - } - } else { - pin = pin_find(pin_obj); - v_line = pin->pin; - } - if (mode != GPIO_MODE_IT_RISING && - mode != GPIO_MODE_IT_FALLING && - mode != GPIO_MODE_IT_RISING_FALLING && - mode != GPIO_MODE_EVT_RISING && - mode != GPIO_MODE_EVT_FALLING && - mode != GPIO_MODE_EVT_RISING_FALLING) { - nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "invalid ExtInt Mode: %d", mode)); - } - if (pull != GPIO_NOPULL && - pull != GPIO_PULLUP && - pull != GPIO_PULLDOWN) { - nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "invalid ExtInt Pull: %d", pull)); - } - - mp_obj_t *cb = &MP_STATE_PORT(pyb_extint_callback)[v_line]; - if (!override_callback_obj && *cb != mp_const_none && callback_obj != mp_const_none) { - nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "ExtInt vector %d is already in use", v_line)); - } - - // We need to update callback atomically, so we disable the line - // before we update anything. - - extint_disable(v_line); - - *cb = callback_obj; - pyb_extint_mode[v_line] = (mode & 0x00010000) ? // GPIO_MODE_IT == 0x00010000 - EXTI_Mode_Interrupt : EXTI_Mode_Event; - - if (*cb != mp_const_none) { - pyb_extint_hard_irq[v_line] = true; - pyb_extint_callback_arg[v_line] = MP_OBJ_NEW_SMALL_INT(v_line); - - mp_hal_gpio_clock_enable(pin->gpio); - GPIO_InitTypeDef exti; - exti.Pin = pin->pin_mask; - exti.Mode = mode; - exti.Pull = pull; - exti.Speed = GPIO_SPEED_FAST; - HAL_GPIO_Init(pin->gpio, &exti); - - // Calling HAL_GPIO_Init does an implicit extint_enable - - /* Enable and set NVIC Interrupt to the lowest priority */ - HAL_NVIC_SetPriority(nvic_irq_channel[v_line], IRQ_PRI_EXTINT, IRQ_SUBPRI_EXTINT); - HAL_NVIC_EnableIRQ(nvic_irq_channel[v_line]); - } - return v_line; -} - -// This function is intended to be used by the Pin.irq() method -void extint_register_pin(const pin_obj_t *pin, uint32_t mode, bool hard_irq, mp_obj_t callback_obj) { - uint32_t line = pin->pin; - - // Check if the ExtInt line is already in use by another Pin/ExtInt - mp_obj_t *cb = &MP_STATE_PORT(pyb_extint_callback)[line]; - if (*cb != mp_const_none && MP_OBJ_FROM_PTR(pin) != pyb_extint_callback_arg[line]) { - if (MP_OBJ_IS_SMALL_INT(pyb_extint_callback_arg[line])) { - nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError, - "ExtInt vector %d is already in use", line)); - } else { - const pin_obj_t *other_pin = (const pin_obj_t*)pyb_extint_callback_arg[line]; - nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError, - "IRQ resource already taken by Pin('%q')", other_pin->name)); - } - } - - extint_disable(line); - - *cb = callback_obj; - pyb_extint_mode[line] = (mode & 0x00010000) ? // GPIO_MODE_IT == 0x00010000 - EXTI_Mode_Interrupt : EXTI_Mode_Event; - - if (*cb != mp_const_none) { - // Configure and enable the callback - - pyb_extint_hard_irq[line] = hard_irq; - pyb_extint_callback_arg[line] = MP_OBJ_FROM_PTR(pin); - - // Route the GPIO to EXTI - __HAL_RCC_SYSCFG_CLK_ENABLE(); - SYSCFG->EXTICR[line >> 2] = - (SYSCFG->EXTICR[line >> 2] & ~(0x0f << (4 * (line & 0x03)))) - | ((uint32_t)(GPIO_GET_INDEX(pin->gpio)) << (4 * (line & 0x03))); - - // Enable or disable the rising detector - if ((mode & GPIO_MODE_IT_RISING) == GPIO_MODE_IT_RISING) { - EXTI_RTSR |= 1 << line; - } else { - EXTI_RTSR &= ~(1 << line); - } - - // Enable or disable the falling detector - if ((mode & GPIO_MODE_IT_FALLING) == GPIO_MODE_IT_FALLING) { - EXTI_FTSR |= 1 << line; - } else { - EXTI_FTSR &= ~(1 << line); - } - - // Configure the NVIC - HAL_NVIC_SetPriority(nvic_irq_channel[line], IRQ_PRI_EXTINT, IRQ_SUBPRI_EXTINT); - HAL_NVIC_EnableIRQ(nvic_irq_channel[line]); - - // Enable the interrupt - extint_enable(line); - } -} - -void extint_enable(uint line) { - if (line >= EXTI_NUM_VECTORS) { - return; - } - #if defined(MCU_SERIES_F7) - // The Cortex-M7 doesn't have bitband support. - mp_uint_t irq_state = disable_irq(); - if (pyb_extint_mode[line] == EXTI_Mode_Interrupt) { - EXTI->IMR |= (1 << line); - } else { - EXTI->EMR |= (1 << line); - } - enable_irq(irq_state); - #else - // Since manipulating IMR/EMR is a read-modify-write, and we want this to - // be atomic, we use the bit-band area to just affect the bit we're - // interested in. - EXTI_MODE_BB(pyb_extint_mode[line], line) = 1; - #endif -} - -void extint_disable(uint line) { - if (line >= EXTI_NUM_VECTORS) { - return; - } - - #if defined(MCU_SERIES_F7) - // The Cortex-M7 doesn't have bitband support. - mp_uint_t irq_state = disable_irq(); - EXTI->IMR &= ~(1 << line); - EXTI->EMR &= ~(1 << line); - enable_irq(irq_state); - #else - // Since manipulating IMR/EMR is a read-modify-write, and we want this to - // be atomic, we use the bit-band area to just affect the bit we're - // interested in. - EXTI_MODE_BB(EXTI_Mode_Interrupt, line) = 0; - EXTI_MODE_BB(EXTI_Mode_Event, line) = 0; - #endif -} - -void extint_swint(uint line) { - if (line >= EXTI_NUM_VECTORS) { - return; - } - // we need 0 to 1 transition to trigger the interrupt -#if defined(MCU_SERIES_L4) - EXTI->SWIER1 &= ~(1 << line); - EXTI->SWIER1 |= (1 << line); -#else - EXTI->SWIER &= ~(1 << line); - EXTI->SWIER |= (1 << line); -#endif -} - -/// \method line() -/// Return the line number that the pin is mapped to. -STATIC mp_obj_t extint_obj_line(mp_obj_t self_in) { - extint_obj_t *self = self_in; - return MP_OBJ_NEW_SMALL_INT(self->line); -} -STATIC MP_DEFINE_CONST_FUN_OBJ_1(extint_obj_line_obj, extint_obj_line); - -/// \method enable() -/// Enable a disabled interrupt. -STATIC mp_obj_t extint_obj_enable(mp_obj_t self_in) { - extint_obj_t *self = self_in; - extint_enable(self->line); - return mp_const_none; -} -STATIC MP_DEFINE_CONST_FUN_OBJ_1(extint_obj_enable_obj, extint_obj_enable); - -/// \method disable() -/// Disable the interrupt associated with the ExtInt object. -/// This could be useful for debouncing. -STATIC mp_obj_t extint_obj_disable(mp_obj_t self_in) { - extint_obj_t *self = self_in; - extint_disable(self->line); - return mp_const_none; -} -STATIC MP_DEFINE_CONST_FUN_OBJ_1(extint_obj_disable_obj, extint_obj_disable); - -/// \method swint() -/// Trigger the callback from software. -STATIC mp_obj_t extint_obj_swint(mp_obj_t self_in) { - extint_obj_t *self = self_in; - extint_swint(self->line); - return mp_const_none; -} -STATIC MP_DEFINE_CONST_FUN_OBJ_1(extint_obj_swint_obj, extint_obj_swint); - -// TODO document as a staticmethod -/// \classmethod regs() -/// Dump the values of the EXTI registers. -STATIC mp_obj_t extint_regs(void) { - #if defined(MCU_SERIES_L4) - printf("EXTI_IMR1 %08lx\n", EXTI->IMR1); - printf("EXTI_IMR2 %08lx\n", EXTI->IMR2); - printf("EXTI_EMR1 %08lx\n", EXTI->EMR1); - printf("EXTI_EMR2 %08lx\n", EXTI->EMR2); - printf("EXTI_RTSR1 %08lx\n", EXTI->RTSR1); - printf("EXTI_RTSR2 %08lx\n", EXTI->RTSR2); - printf("EXTI_FTSR1 %08lx\n", EXTI->FTSR1); - printf("EXTI_FTSR2 %08lx\n", EXTI->FTSR2); - printf("EXTI_SWIER1 %08lx\n", EXTI->SWIER1); - printf("EXTI_SWIER2 %08lx\n", EXTI->SWIER2); - printf("EXTI_PR1 %08lx\n", EXTI->PR1); - printf("EXTI_PR2 %08lx\n", EXTI->PR2); - #else - printf("EXTI_IMR %08lx\n", EXTI->IMR); - printf("EXTI_EMR %08lx\n", EXTI->EMR); - printf("EXTI_RTSR %08lx\n", EXTI->RTSR); - printf("EXTI_FTSR %08lx\n", EXTI->FTSR); - printf("EXTI_SWIER %08lx\n", EXTI->SWIER); - printf("EXTI_PR %08lx\n", EXTI->PR); - #endif - return mp_const_none; -} -STATIC MP_DEFINE_CONST_FUN_OBJ_0(extint_regs_fun_obj, extint_regs); -STATIC MP_DEFINE_CONST_STATICMETHOD_OBJ(extint_regs_obj, (mp_obj_t)&extint_regs_fun_obj); - -/// \classmethod \constructor(pin, mode, pull, callback) -/// Create an ExtInt object: -/// -/// - `pin` is the pin on which to enable the interrupt (can be a pin object or any valid pin name). -/// - `mode` can be one of: -/// - `ExtInt.IRQ_RISING` - trigger on a rising edge; -/// - `ExtInt.IRQ_FALLING` - trigger on a falling edge; -/// - `ExtInt.IRQ_RISING_FALLING` - trigger on a rising or falling edge. -/// - `pull` can be one of: -/// - `pyb.Pin.PULL_NONE` - no pull up or down resistors; -/// - `pyb.Pin.PULL_UP` - enable the pull-up resistor; -/// - `pyb.Pin.PULL_DOWN` - enable the pull-down resistor. -/// - `callback` is the function to call when the interrupt triggers. The -/// callback function must accept exactly 1 argument, which is the line that -/// triggered the interrupt. -STATIC const mp_arg_t pyb_extint_make_new_args[] = { - { MP_QSTR_pin, MP_ARG_REQUIRED | MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} }, - { MP_QSTR_mode, MP_ARG_REQUIRED | MP_ARG_INT, {.u_int = 0} }, - { MP_QSTR_pull, MP_ARG_REQUIRED | MP_ARG_INT, {.u_int = 0} }, - { MP_QSTR_callback, MP_ARG_REQUIRED | MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} }, -}; -#define PYB_EXTINT_MAKE_NEW_NUM_ARGS MP_ARRAY_SIZE(pyb_extint_make_new_args) - -STATIC mp_obj_t extint_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) { - // type_in == extint_obj_type - - // parse args - mp_arg_val_t vals[PYB_EXTINT_MAKE_NEW_NUM_ARGS]; - mp_arg_parse_all_kw_array(n_args, n_kw, args, PYB_EXTINT_MAKE_NEW_NUM_ARGS, pyb_extint_make_new_args, vals); - - extint_obj_t *self = m_new_obj(extint_obj_t); - self->base.type = type; - self->line = extint_register(vals[0].u_obj, vals[1].u_int, vals[2].u_int, vals[3].u_obj, false); - - return self; -} - -STATIC void extint_obj_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) { - extint_obj_t *self = self_in; - mp_printf(print, "<ExtInt line=%u>", self->line); -} - -STATIC const mp_rom_map_elem_t extint_locals_dict_table[] = { - { MP_ROM_QSTR(MP_QSTR_line), MP_ROM_PTR(&extint_obj_line_obj) }, - { MP_ROM_QSTR(MP_QSTR_enable), MP_ROM_PTR(&extint_obj_enable_obj) }, - { MP_ROM_QSTR(MP_QSTR_disable), MP_ROM_PTR(&extint_obj_disable_obj) }, - { MP_ROM_QSTR(MP_QSTR_swint), MP_ROM_PTR(&extint_obj_swint_obj) }, - { MP_ROM_QSTR(MP_QSTR_regs), MP_ROM_PTR(&extint_regs_obj) }, - - // class constants - /// \constant IRQ_RISING - interrupt on a rising edge - /// \constant IRQ_FALLING - interrupt on a falling edge - /// \constant IRQ_RISING_FALLING - interrupt on a rising or falling edge - { MP_ROM_QSTR(MP_QSTR_IRQ_RISING), MP_ROM_INT(GPIO_MODE_IT_RISING) }, - { MP_ROM_QSTR(MP_QSTR_IRQ_FALLING), MP_ROM_INT(GPIO_MODE_IT_FALLING) }, - { MP_ROM_QSTR(MP_QSTR_IRQ_RISING_FALLING), MP_ROM_INT(GPIO_MODE_IT_RISING_FALLING) }, - { MP_ROM_QSTR(MP_QSTR_EVT_RISING), MP_ROM_INT(GPIO_MODE_EVT_RISING) }, - { MP_ROM_QSTR(MP_QSTR_EVT_FALLING), MP_ROM_INT(GPIO_MODE_EVT_FALLING) }, - { MP_ROM_QSTR(MP_QSTR_EVT_RISING_FALLING), MP_ROM_INT(GPIO_MODE_EVT_RISING_FALLING) }, -}; - -STATIC MP_DEFINE_CONST_DICT(extint_locals_dict, extint_locals_dict_table); - -const mp_obj_type_t extint_type = { - { &mp_type_type }, - .name = MP_QSTR_ExtInt, - .print = extint_obj_print, - .make_new = extint_make_new, - .locals_dict = (mp_obj_dict_t*)&extint_locals_dict, -}; - -void extint_init0(void) { - for (int i = 0; i < PYB_EXTI_NUM_VECTORS; i++) { - MP_STATE_PORT(pyb_extint_callback)[i] = mp_const_none; - pyb_extint_mode[i] = EXTI_Mode_Interrupt; - } -} - -// Interrupt handler -void Handle_EXTI_Irq(uint32_t line) { - if (__HAL_GPIO_EXTI_GET_FLAG(1 << line)) { - __HAL_GPIO_EXTI_CLEAR_FLAG(1 << line); - if (line < EXTI_NUM_VECTORS) { - mp_obj_t *cb = &MP_STATE_PORT(pyb_extint_callback)[line]; - if (*cb != mp_const_none) { - // If it's a soft IRQ handler then just schedule callback for later - if (!pyb_extint_hard_irq[line]) { - mp_sched_schedule(*cb, pyb_extint_callback_arg[line]); - return; - } - - mp_sched_lock(); - // When executing code within a handler we must lock the GC to prevent - // any memory allocations. We must also catch any exceptions. - gc_lock(); - nlr_buf_t nlr; - if (nlr_push(&nlr) == 0) { - mp_call_function_1(*cb, pyb_extint_callback_arg[line]); - nlr_pop(); - } else { - // Uncaught exception; disable the callback so it doesn't run again. - *cb = mp_const_none; - extint_disable(line); - printf("Uncaught exception in ExtInt interrupt handler line %lu\n", line); - mp_obj_print_exception(&mp_plat_print, (mp_obj_t)nlr.ret_val); - } - gc_unlock(); - mp_sched_unlock(); - } - } - } -} |