xin/rt-thread-am
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

import RT-Thread@9217865c without bsp, libcpu and components/net

Browse source
This commit is contained in:
Zihao Yu 2023-05-20 16:23:33 +08:00
commit e2376a3709
1414 changed files with 390370 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

195
include/rtatomic.h Normal file
View file

@ -0,0 +1,195 @@
/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-03-14 WangShun first version
*/
#ifndef __RT_ATOMIC_H__
#define __RT_ATOMIC_H__
rt_atomic_t rt_hw_atomic_load(volatile rt_atomic_t *ptr);
void rt_hw_atomic_store(volatile rt_atomic_t *ptr, rt_atomic_t val);
rt_atomic_t rt_hw_atomic_add(volatile rt_atomic_t *ptr, rt_atomic_t val);
rt_atomic_t rt_hw_atomic_sub(volatile rt_atomic_t *ptr, rt_atomic_t val);
rt_atomic_t rt_hw_atomic_and(volatile rt_atomic_t *ptr, rt_atomic_t val);
rt_atomic_t rt_hw_atomic_or(volatile rt_atomic_t *ptr, rt_atomic_t val);
rt_atomic_t rt_hw_atomic_xor(volatile rt_atomic_t *ptr, rt_atomic_t val);
rt_atomic_t rt_hw_atomic_exchange(volatile rt_atomic_t *ptr, rt_atomic_t val);
void rt_hw_atomic_flag_clear(volatile rt_atomic_t *ptr);
rt_atomic_t rt_hw_atomic_flag_test_and_set(volatile rt_atomic_t *ptr);
rt_atomic_t rt_hw_atomic_compare_exchange_strong(volatile rt_atomic_t *ptr, rt_atomic_t *old, rt_atomic_t new);
#if defined(RT_USING_STDC_ATOMIC)
#ifndef __STDC_NO_ATOMICS__
#define rt_atomic_load(ptr) atomic_load(ptr)
#define rt_atomic_store(ptr, v) atomic_store(ptr, v)
#define rt_atomic_add(ptr, v) atomic_fetch_add(ptr, v)
#define rt_atomic_sub(ptr, v) atomic_fetch_sub(ptr, v)
#define rt_atomic_and(ptr, v) atomic_fetch_and(ptr, v)
#define rt_atomic_or(ptr, v) atomic_fetch_or(ptr, v)
#define rt_atomic_xor(ptr, v) atomic_fetch_xor(ptr, v)
#define rt_atomic_exchange(ptr, v) atomic_exchange(ptr, v)
#define rt_atomic_flag_clear(ptr) atomic_flag_clear(ptr)
#define rt_atomic_flag_test_and_set(ptr) atomic_flag_test_and_set(ptr)
#define rt_atomic_compare_exchange_strong(ptr, v,des) atomic_compare_exchange_strong(ptr, v ,des)
#else
#error "The standard library C doesn't support the atomic operation"
#endif /* __STDC_NO_ATOMICS__ */
#elif defined(RT_USING_HW_ATOMIC)
#define rt_atomic_load(ptr) rt_hw_atomic_load(ptr)
#define rt_atomic_store(ptr, v) rt_hw_atomic_store(ptr, v)
#define rt_atomic_add(ptr, v) rt_hw_atomic_add(ptr, v)
#define rt_atomic_sub(ptr, v) rt_hw_atomic_sub(ptr, v)
#define rt_atomic_and(ptr, v) rt_hw_atomic_and(ptr, v)
#define rt_atomic_or(ptr, v) rt_hw_atomic_or(ptr, v)
#define rt_atomic_xor(ptr, v) rt_hw_atomic_xor(ptr, v)
#define rt_atomic_exchange(ptr, v) rt_hw_atomic_exchange(ptr, v)
#define rt_atomic_flag_clear(ptr) rt_hw_atomic_flag_clear(ptr)
#define rt_atomic_flag_test_and_set(ptr) rt_hw_atomic_flag_test_and_set(ptr)
#define rt_atomic_compare_exchange_strong(ptr, v,des) rt_hw_atomic_compare_exchange_strong(ptr, v ,des)
#else
#include <rthw.h>
#define rt_atomic_load(ptr) rt_soft_atomic_load(ptr)
#define rt_atomic_store(ptr, v) rt_soft_atomic_store(ptr, v)
#define rt_atomic_add(ptr, v) rt_soft_atomic_add(ptr, v)
#define rt_atomic_sub(ptr, v) rt_soft_atomic_sub(ptr, v)
#define rt_atomic_and(ptr, v) rt_soft_atomic_and(ptr, v)
#define rt_atomic_or(ptr, v) rt_soft_atomic_or(ptr, v)
#define rt_atomic_xor(ptr, v) rt_soft_atomic_xor(ptr, v)
#define rt_atomic_exchange(ptr, v) rt_soft_atomic_exchange(ptr, v)
#define rt_atomic_flag_clear(ptr) rt_soft_atomic_flag_clear(ptr)
#define rt_atomic_flag_test_and_set(ptr) rt_soft_atomic_flag_test_and_set(ptr)
#define rt_atomic_compare_exchange_strong(ptr, v,des) rt_soft_atomic_compare_exchange_strong(ptr, v ,des)
rt_inline rt_atomic_t rt_soft_atomic_exchange(volatile rt_atomic_t *ptr, rt_atomic_t val)
{
rt_base_t level;
rt_atomic_t temp;
level = rt_hw_interrupt_disable();
temp = *ptr;
*ptr = val;
rt_hw_interrupt_enable(level);
return temp;
}
rt_inline rt_atomic_t rt_soft_atomic_add(volatile rt_atomic_t *ptr, rt_atomic_t val)
{
rt_base_t level;
rt_atomic_t temp;
level = rt_hw_interrupt_disable();
temp = *ptr;
*ptr += val;
rt_hw_interrupt_enable(level);
return temp;
}
rt_inline rt_atomic_t rt_soft_atomic_sub(volatile rt_atomic_t *ptr, rt_atomic_t val)
{
rt_base_t level;
rt_atomic_t temp;
level = rt_hw_interrupt_disable();
temp = *ptr;
*ptr -= val;
rt_hw_interrupt_enable(level);
return temp;
}
rt_inline rt_atomic_t rt_soft_atomic_xor(volatile rt_atomic_t *ptr, rt_atomic_t val)
{
rt_base_t level;
rt_atomic_t temp;
level = rt_hw_interrupt_disable();
temp = *ptr;
*ptr = (*ptr) ^ val;
rt_hw_interrupt_enable(level);
return temp;
}
rt_inline rt_atomic_t rt_soft_atomic_and(volatile rt_atomic_t *ptr, rt_atomic_t val)
{
rt_base_t level;
rt_atomic_t temp;
level = rt_hw_interrupt_disable();
temp = *ptr;
*ptr = (*ptr) & val;
rt_hw_interrupt_enable(level);
return temp;
}
rt_inline rt_atomic_t rt_soft_atomic_or(volatile rt_atomic_t *ptr, rt_atomic_t val)
{
rt_base_t level;
rt_atomic_t temp;
level = rt_hw_interrupt_disable();
temp = *ptr;
*ptr = (*ptr) | val;
rt_hw_interrupt_enable(level);
return temp;
}
rt_inline rt_atomic_t rt_soft_atomic_load(volatile rt_atomic_t *ptr)
{
rt_base_t level;
rt_atomic_t temp;
level = rt_hw_interrupt_disable();
temp = *ptr;
rt_hw_interrupt_enable(level);
return temp;
}
rt_inline void rt_soft_atomic_store(volatile rt_atomic_t *ptr, rt_atomic_t val)
{
rt_base_t level;
level = rt_hw_interrupt_disable();
*ptr = val;
rt_hw_interrupt_enable(level);
}
rt_inline rt_atomic_t rt_soft_atomic_flag_test_and_set(volatile rt_atomic_t *ptr)
{
rt_base_t level;
rt_atomic_t temp;
level = rt_hw_interrupt_disable();
if (*ptr == 0)
{
temp = 0;
*ptr = 1;
}
else
temp = 1;
rt_hw_interrupt_enable(level);
return temp;
}
rt_inline void rt_soft_atomic_flag_clear(volatile rt_atomic_t *ptr)
{
rt_base_t level;
level = rt_hw_interrupt_disable();
*ptr = 0;
rt_hw_interrupt_enable(level);
}
rt_inline rt_atomic_t rt_soft_atomic_compare_exchange_strong(volatile rt_atomic_t *ptr1, rt_atomic_t *ptr2,
rt_atomic_t desired)
{
rt_base_t level;
rt_atomic_t temp;
level = rt_hw_interrupt_disable();
if ((*ptr1) != (*ptr2))
{
*ptr2 = *ptr1;
temp = 0;
}
else
{
*ptr1 = desired;
temp = 1;
}
rt_hw_interrupt_enable(level);
return temp;
}
#endif /* RT_USING_STDC_ATOMIC */
#endif /* __RT_ATOMIC_H__ */

196
include/rtdbg.h Normal file
View file

@ -0,0 +1,196 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2016-11-12 Bernard The first version
* 2018-05-25 armink Add simple API, such as LOG_D, LOG_E
*/
/*
* The macro definitions for debug
*
* These macros are defined in static. If you want to use debug macro, you can
* use as following code:
*
* In your C/C++ file, enable/disable DEBUG_ENABLE macro, and then include this
* header file.
*
* #define DBG_TAG "MOD_TAG"
* #define DBG_LVL DBG_INFO
* #include <rtdbg.h> // must after of DBG_LVL, DBG_TAG or other options
*
* Then in your C/C++ file, you can use LOG_X macro to print out logs:
* LOG_D("this is a debug log!");
* LOG_E("this is a error log!");
*/
#ifndef RT_DBG_H__
#define RT_DBG_H__
#include <rtconfig.h>
#ifdef __cplusplus
extern "C" {
#endif
/* the debug log will force enable when RT_DEBUG macro is defined */
#if defined(RT_DEBUG) && !defined(DBG_ENABLE)
#define DBG_ENABLE
#endif
/* it will force output color log when RT_DEBUG_COLOR macro is defined */
#if defined(RT_DEBUG_COLOR) && !defined(DBG_COLOR)
#define DBG_COLOR
#endif
/* for dlog */
#ifdef PKG_USING_DLOG
#include <dlog.h>
#else
#define DLOG(...)
#endif
#if defined(RT_USING_ULOG)
/* using ulog compatible with rtdbg */
#include <ulog.h>
#else
/* DEBUG level */
#define DBG_ERROR 0
#define DBG_WARNING 1
#define DBG_INFO 2
#define DBG_LOG 3
#ifdef DBG_TAG
#ifndef DBG_SECTION_NAME
#define DBG_SECTION_NAME DBG_TAG
#endif
#else
/* compatible with old version */
#ifndef DBG_SECTION_NAME
#define DBG_SECTION_NAME "DBG"
#endif
#endif /* DBG_TAG */
#ifdef DBG_ENABLE
#ifdef DBG_LVL
#ifndef DBG_LEVEL
#define DBG_LEVEL DBG_LVL
#endif
#else
/* compatible with old version */
#ifndef DBG_LEVEL
#define DBG_LEVEL DBG_WARNING
#endif
#endif /* DBG_LVL */
/*
* The color for terminal (foreground)
* BLACK 30
* RED 31
* GREEN 32
* YELLOW 33
* BLUE 34
* PURPLE 35
* CYAN 36
* WHITE 37
*/
#ifdef DBG_COLOR
#define _DBG_COLOR(n) rt_kprintf("\033["#n"m")
#define _DBG_LOG_HDR(lvl_name, color_n) \
rt_kprintf("\033["#color_n"m[" lvl_name "/" DBG_SECTION_NAME "] ")
#define _DBG_LOG_X_END \
rt_kprintf("\033[0m\n")
#else
#define _DBG_COLOR(n)
#define _DBG_LOG_HDR(lvl_name, color_n) \
rt_kprintf("[" lvl_name "/" DBG_SECTION_NAME "] ")
#define _DBG_LOG_X_END \
rt_kprintf("\n")
#endif /* DBG_COLOR */
/*
* static debug routine
* NOTE: This is a NOT RECOMMENDED API. Please using LOG_X API.
* It will be DISCARDED later. Because it will take up more resources.
*/
#define dbg_log(level, fmt, ...) \
if ((level) <= DBG_LEVEL) \
{ \
switch(level) \
{ \
case DBG_ERROR: _DBG_LOG_HDR("E", 31); break; \
case DBG_WARNING: _DBG_LOG_HDR("W", 33); break; \
case DBG_INFO: _DBG_LOG_HDR("I", 32); break; \
case DBG_LOG: _DBG_LOG_HDR("D", 0); break; \
default: break; \
} \
rt_kprintf(fmt, ##__VA_ARGS__); \
_DBG_COLOR(0); \
}
#define dbg_here \
if ((DBG_LEVEL) <= DBG_LOG){ \
rt_kprintf(DBG_SECTION_NAME " Here %s:%d\n", \
__FUNCTION__, __LINE__); \
}
#define dbg_log_line(lvl, color_n, fmt, ...) \
do \
{ \
_DBG_LOG_HDR(lvl, color_n); \
rt_kprintf(fmt, ##__VA_ARGS__); \
_DBG_LOG_X_END; \
} \
while (0)
#define dbg_raw(...) rt_kprintf(__VA_ARGS__);
#else
#define dbg_log(level, fmt, ...)
#define dbg_here
#define dbg_enter
#define dbg_exit
#define dbg_log_line(lvl, color_n, fmt, ...)
#define dbg_raw(...)
#endif /* DBG_ENABLE */
#if (DBG_LEVEL >= DBG_LOG)
#define LOG_D(fmt, ...) dbg_log_line("D", 0, fmt, ##__VA_ARGS__)
#else
#define LOG_D(...)
#endif
#if (DBG_LEVEL >= DBG_INFO)
#define LOG_I(fmt, ...) dbg_log_line("I", 32, fmt, ##__VA_ARGS__)
#else
#define LOG_I(...)
#endif
#if (DBG_LEVEL >= DBG_WARNING)
#define LOG_W(fmt, ...) dbg_log_line("W", 33, fmt, ##__VA_ARGS__)
#else
#define LOG_W(...)
#endif
#if (DBG_LEVEL >= DBG_ERROR)
#define LOG_E(fmt, ...) dbg_log_line("E", 31, fmt, ##__VA_ARGS__)
#else
#define LOG_E(...)
#endif
#define LOG_RAW(...) dbg_raw(__VA_ARGS__)
#define LOG_HEX(name, width, buf, size)
#endif /* defined(RT_USING_ULOG) && define(DBG_ENABLE) */
#ifdef __cplusplus
}
#endif
#endif /* RT_DBG_H__ */

157
include/rtdebug.h Normal file
View file

@ -0,0 +1,157 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
*/
#ifndef __RTDEBUG_H__
#define __RTDEBUG_H__
#include <rtconfig.h>
/* Using this macro to control all kernel debug features. */
#ifdef RT_DEBUG
/* Turn on some of these (set to non-zero) to debug kernel */
#ifndef RT_DEBUG_MEM
#define RT_DEBUG_MEM 0
#endif
#ifndef RT_DEBUG_MEMHEAP
#define RT_DEBUG_MEMHEAP 0
#endif
#ifndef RT_DEBUG_MODULE
#define RT_DEBUG_MODULE 0
#endif
#ifndef RT_DEBUG_SCHEDULER
#define RT_DEBUG_SCHEDULER 0
#endif
#ifndef RT_DEBUG_SLAB
#define RT_DEBUG_SLAB 0
#endif
#ifndef RT_DEBUG_THREAD
#define RT_DEBUG_THREAD 0
#endif
#ifndef RT_DEBUG_TIMER
#define RT_DEBUG_TIMER 0
#endif
#ifndef RT_DEBUG_IRQ
#define RT_DEBUG_IRQ 0
#endif
#ifndef RT_DEBUG_IPC
#define RT_DEBUG_IPC 0
#endif
#ifndef RT_DEBUG_DEVICE
#define RT_DEBUG_DEVICE 1
#endif
#ifndef RT_DEBUG_INIT
#define RT_DEBUG_INIT 0
#endif
/* Turn on this to enable context check */
#ifndef RT_DEBUG_CONTEXT_CHECK
#define RT_DEBUG_CONTEXT_CHECK 1
#endif
#define RT_DEBUG_LOG(type, message) \
do \
{ \
if (type) \
rt_kprintf message; \
} \
while (0)
#define RT_ASSERT(EX) \
if (!(EX)) \
{ \
rt_assert_handler(#EX, __FUNCTION__, __LINE__); \
}
/* Macro to check current context */
#if RT_DEBUG_CONTEXT_CHECK
#define RT_DEBUG_NOT_IN_INTERRUPT \
do \
{ \
rt_base_t level; \
level = rt_hw_interrupt_disable(); \
if (rt_interrupt_get_nest() != 0) \
{ \
rt_kprintf("Function[%s] shall not be used in ISR\n", __FUNCTION__); \
RT_ASSERT(0) \
} \
rt_hw_interrupt_enable(level); \
} \
while (0)
/* "In thread context" means:
* 1) the scheduler has been started
* 2) not in interrupt context.
*/
#define RT_DEBUG_IN_THREAD_CONTEXT \
do \
{ \
rt_base_t level; \
level = rt_hw_interrupt_disable(); \
if (rt_thread_self() == RT_NULL) \
{ \
rt_kprintf("Function[%s] shall not be used before scheduler start\n", \
__FUNCTION__); \
RT_ASSERT(0) \
} \
RT_DEBUG_NOT_IN_INTERRUPT; \
rt_hw_interrupt_enable(level); \
} \
while (0)
/* "scheduler available" means:
* 1) the scheduler has been started.
* 2) not in interrupt context.
* 3) scheduler is not locked.
*/
#define RT_DEBUG_SCHEDULER_AVAILABLE(need_check) \
do \
{ \
if (need_check) \
{ \
rt_base_t level; \
level = rt_hw_interrupt_disable(); \
if (rt_critical_level() != 0) \
{ \
rt_kprintf("Function[%s]: scheduler is not available\n", \
__FUNCTION__); \
RT_ASSERT(0) \
} \
RT_DEBUG_IN_THREAD_CONTEXT; \
rt_hw_interrupt_enable(level); \
} \
} \
while (0)
#else
#define RT_DEBUG_NOT_IN_INTERRUPT
#define RT_DEBUG_IN_THREAD_CONTEXT
#define RT_DEBUG_SCHEDULER_AVAILABLE(need_check)
#endif
#else /* RT_DEBUG */
#define RT_ASSERT(EX)
#define RT_DEBUG_LOG(type, message)
#define RT_DEBUG_NOT_IN_INTERRUPT
#define RT_DEBUG_IN_THREAD_CONTEXT
#define RT_DEBUG_SCHEDULER_AVAILABLE(need_check)
#endif /* RT_DEBUG */
#endif /* __RTDEBUG_H__ */

1455
include/rtdef.h Normal file
View file

File diff suppressed because it is too large Load diff

229
include/rthw.h Normal file
View file

@ -0,0 +1,229 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2006-03-18 Bernard the first version
* 2006-04-25 Bernard add rt_hw_context_switch_interrupt declaration
* 2006-09-24 Bernard add rt_hw_context_switch_to declaration
* 2012-12-29 Bernard add rt_hw_exception_install declaration
* 2017-10-17 Hichard add some macros
* 2018-11-17 Jesven add rt_hw_spinlock_t
* add smp support
* 2019-05-18 Bernard add empty definition for not enable cache case
*/
#ifndef __RT_HW_H__
#define __RT_HW_H__
#include <rtthread.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Some macros define
*/
#ifndef HWREG64
#define HWREG64(x) (*((volatile rt_uint64_t *)(x)))
#endif
#ifndef HWREG32
#define HWREG32(x) (*((volatile rt_uint32_t *)(x)))
#endif
#ifndef HWREG16
#define HWREG16(x) (*((volatile rt_uint16_t *)(x)))
#endif
#ifndef HWREG8
#define HWREG8(x) (*((volatile rt_uint8_t *)(x)))
#endif
#ifndef RT_CPU_CACHE_LINE_SZ
#define RT_CPU_CACHE_LINE_SZ 32
#endif
enum RT_HW_CACHE_OPS
{
RT_HW_CACHE_FLUSH = 0x01,
RT_HW_CACHE_INVALIDATE = 0x02,
};
/*
* CPU interfaces
*/
#ifdef RT_USING_CACHE
#ifdef RT_USING_SMART
#include <cache.h>
#endif
void rt_hw_cpu_icache_enable(void);
void rt_hw_cpu_icache_disable(void);
rt_base_t rt_hw_cpu_icache_status(void);
void rt_hw_cpu_icache_ops(int ops, void* addr, int size);
void rt_hw_cpu_dcache_enable(void);
void rt_hw_cpu_dcache_disable(void);
rt_base_t rt_hw_cpu_dcache_status(void);
void rt_hw_cpu_dcache_ops(int ops, void* addr, int size);
#else
/* define cache ops as empty */
#define rt_hw_cpu_icache_enable(...)
#define rt_hw_cpu_icache_disable(...)
#define rt_hw_cpu_icache_ops(...)
#define rt_hw_cpu_dcache_enable(...)
#define rt_hw_cpu_dcache_disable(...)
#define rt_hw_cpu_dcache_ops(...)
#define rt_hw_cpu_icache_status(...) 0
#define rt_hw_cpu_dcache_status(...) 0
#endif
void rt_hw_cpu_reset(void);
void rt_hw_cpu_shutdown(void);
const char *rt_hw_cpu_arch(void);
rt_uint8_t *rt_hw_stack_init(void *entry,
void *parameter,
rt_uint8_t *stack_addr,
void *exit);
/*
* Interrupt handler definition
*/
typedef void (*rt_isr_handler_t)(int vector, void *param);
struct rt_irq_desc
{
rt_isr_handler_t handler;
void *param;
#ifdef RT_USING_INTERRUPT_INFO
char name[RT_NAME_MAX];
rt_uint32_t counter;
#endif
};
/*
* Interrupt interfaces
*/
void rt_hw_interrupt_init(void);
void rt_hw_interrupt_mask(int vector);
void rt_hw_interrupt_umask(int vector);
rt_isr_handler_t rt_hw_interrupt_install(int vector,
rt_isr_handler_t handler,
void *param,
const char *name);
#ifdef RT_USING_SMP
rt_base_t rt_hw_local_irq_disable();
void rt_hw_local_irq_enable(rt_base_t level);
#define rt_hw_interrupt_disable rt_cpus_lock
#define rt_hw_interrupt_enable rt_cpus_unlock
#else
rt_base_t rt_hw_interrupt_disable(void);
void rt_hw_interrupt_enable(rt_base_t level);
#endif /*RT_USING_SMP*/
/*
* Context interfaces
*/
#ifdef RT_USING_SMP
void rt_hw_context_switch(rt_ubase_t from, rt_ubase_t to, struct rt_thread *to_thread);
void rt_hw_context_switch_to(rt_ubase_t to, struct rt_thread *to_thread);
void rt_hw_context_switch_interrupt(void *context, rt_ubase_t from, rt_ubase_t to, struct rt_thread *to_thread);
#else
void rt_hw_context_switch(rt_ubase_t from, rt_ubase_t to);
void rt_hw_context_switch_to(rt_ubase_t to);
void rt_hw_context_switch_interrupt(rt_ubase_t from, rt_ubase_t to, rt_thread_t from_thread, rt_thread_t to_thread);
#endif /*RT_USING_SMP*/
void rt_hw_console_output(const char *str);
void rt_hw_backtrace(rt_uint32_t *fp, rt_ubase_t thread_entry);
void rt_hw_show_memory(rt_uint32_t addr, rt_size_t size);
/*
* Exception interfaces
*/
void rt_hw_exception_install(rt_err_t (*exception_handle)(void *context));
/*
* delay interfaces
*/
void rt_hw_us_delay(rt_uint32_t us);
#ifdef RT_USING_SMP
#include <cpuport.h> /* for spinlock from arch */
struct rt_spinlock
{
rt_hw_spinlock_t lock;
};
void rt_hw_spin_lock_init(rt_hw_spinlock_t *lock);
void rt_hw_spin_lock(rt_hw_spinlock_t *lock);
void rt_hw_spin_unlock(rt_hw_spinlock_t *lock);
int rt_hw_cpu_id(void);
extern rt_hw_spinlock_t _cpus_lock;
extern rt_hw_spinlock_t _rt_critical_lock;
#define __RT_HW_SPIN_LOCK_INITIALIZER(lockname) {0}
#define __RT_HW_SPIN_LOCK_UNLOCKED(lockname) \
(rt_hw_spinlock_t) __RT_HW_SPIN_LOCK_INITIALIZER(lockname)
#define RT_DEFINE_SPINLOCK(x) rt_hw_spinlock_t x = __RT_HW_SPIN_LOCK_UNLOCKED(x)
#define RT_DECLARE_SPINLOCK(x)
/**
* ipi function
*/
void rt_hw_ipi_send(int ipi_vector, unsigned int cpu_mask);
/**
* boot secondary cpu
*/
void rt_hw_secondary_cpu_up(void);
/**
* secondary cpu idle function
*/
void rt_hw_secondary_cpu_idle_exec(void);
#else
#define RT_DEFINE_SPINLOCK(x) rt_ubase_t x
#define RT_DECLARE_SPINLOCK(x)
#define rt_hw_spin_lock(lock) *(lock) = rt_hw_interrupt_disable()
#define rt_hw_spin_unlock(lock) rt_hw_interrupt_enable(*(lock))
typedef rt_ubase_t rt_spinlock_t;
struct rt_spinlock
{
rt_spinlock_t lock;
};
#endif
#ifdef RT_USING_CACHE
#include <cpuport.h>
#else
#define rt_hw_isb()
#define rt_hw_dmb()
#define rt_hw_dsb()
#endif
#ifdef __cplusplus
}
#endif
#endif

46
include/rtm.h Normal file
View file

@ -0,0 +1,46 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
*/
#ifndef __RTM_H__
#define __RTM_H__
#include <rtdef.h>
#include <rtthread.h>
#ifdef RT_USING_MODULE
struct rt_module_symtab
{
void *addr;
const char *name;
};
#if defined(_MSC_VER)
#pragma section("RTMSymTab$f",read)
#define RTM_EXPORT(symbol) \
__declspec(allocate("RTMSymTab$f"))const char __rtmsym_##symbol##_name[] = "__vs_rtm_"#symbol;
#pragma comment(linker, "/merge:RTMSymTab=mytext")
#elif defined(__MINGW32__)
#define RTM_EXPORT(symbol)
#else
#define RTM_EXPORT(symbol) \
const char __rtmsym_##symbol##_name[] rt_section(".rodata.name") = #symbol; \
const struct rt_module_symtab __rtmsym_##symbol rt_section("RTMSymTab")= \
{ \
(void *)&symbol, \
__rtmsym_##symbol##_name \
};
#endif
#else
#define RTM_EXPORT(symbol)
#endif
#endif

315
include/rtservice.h Normal file
View file

@ -0,0 +1,315 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2006-03-16 Bernard the first version
* 2006-09-07 Bernard move the kservice APIs to rtthread.h
* 2007-06-27 Bernard fix the rt_list_remove bug
* 2012-03-22 Bernard rename kservice.h to rtservice.h
* 2017-11-15 JasonJia Modify rt_slist_foreach to rt_slist_for_each_entry.
* Make code cleanup.
*/
#ifndef __RT_SERVICE_H__
#define __RT_SERVICE_H__
#ifdef __cplusplus
extern "C" {
#endif
/**
* @addtogroup KernelService
*/
/**@{*/
/**
* rt_container_of - return the start address of struct type, while ptr is the
* member of struct type.
*/
#define rt_container_of(ptr, type, member) \
((type *)((char *)(ptr) - (unsigned long)(&((type *)0)->member)))
/**
* @brief initialize a list object
*/
#define RT_LIST_OBJECT_INIT(object) { &(object), &(object) }
/**
* @brief initialize a list
*
* @param l list to be initialized
*/
rt_inline void rt_list_init(rt_list_t *l)
{
l->next = l->prev = l;
}
/**
* @brief insert a node after a list
*
* @param l list to insert it
* @param n new node to be inserted
*/
rt_inline void rt_list_insert_after(rt_list_t *l, rt_list_t *n)
{
l->next->prev = n;
n->next = l->next;
l->next = n;
n->prev = l;
}
/**
* @brief insert a node before a list
*
* @param n new node to be inserted
* @param l list to insert it
*/
rt_inline void rt_list_insert_before(rt_list_t *l, rt_list_t *n)
{
l->prev->next = n;
n->prev = l->prev;
l->prev = n;
n->next = l;
}
/**
* @brief remove node from list.
* @param n the node to remove from the list.
*/
rt_inline void rt_list_remove(rt_list_t *n)
{
n->next->prev = n->prev;
n->prev->next = n->next;
n->next = n->prev = n;
}
/**
* @brief tests whether a list is empty
* @param l the list to test.
*/
rt_inline int rt_list_isempty(const rt_list_t *l)
{
return l->next == l;
}
/**
* @brief get the list length
* @param l the list to get.
*/
rt_inline unsigned int rt_list_len(const rt_list_t *l)
{
unsigned int len = 0;
const rt_list_t *p = l;
while (p->next != l)
{
p = p->next;
len ++;
}
return len;
}
/**
* @brief get the struct for this entry
* @param node the entry point
* @param type the type of structure
* @param member the name of list in structure
*/
#define rt_list_entry(node, type, member) \
rt_container_of(node, type, member)
/**
* rt_list_for_each - iterate over a list
* @param pos the rt_list_t * to use as a loop cursor.
* @param head the head for your list.
*/
#define rt_list_for_each(pos, head) \
for (pos = (head)->next; pos != (head); pos = pos->next)
/**
* rt_list_for_each_safe - iterate over a list safe against removal of list entry
* @param pos the rt_list_t * to use as a loop cursor.
* @param n another rt_list_t * to use as temporary storage
* @param head the head for your list.
*/
#define rt_list_for_each_safe(pos, n, head) \
for (pos = (head)->next, n = pos->next; pos != (head); \
pos = n, n = pos->next)
/**
* rt_list_for_each_entry - iterate over list of given type
* @param pos the type * to use as a loop cursor.
* @param head the head for your list.
* @param member the name of the list_struct within the struct.
*/
#define rt_list_for_each_entry(pos, head, member) \
for (pos = rt_list_entry((head)->next, typeof(*pos), member); \
&pos->member != (head); \
pos = rt_list_entry(pos->member.next, typeof(*pos), member))
/**
* rt_list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
* @param pos the type * to use as a loop cursor.
* @param n another type * to use as temporary storage
* @param head the head for your list.
* @param member the name of the list_struct within the struct.
*/
#define rt_list_for_each_entry_safe(pos, n, head, member) \
for (pos = rt_list_entry((head)->next, typeof(*pos), member), \
n = rt_list_entry(pos->member.next, typeof(*pos), member); \
&pos->member != (head); \
pos = n, n = rt_list_entry(n->member.next, typeof(*n), member))
/**
* rt_list_first_entry - get the first element from a list
* @param ptr the list head to take the element from.
* @param type the type of the struct this is embedded in.
* @param member the name of the list_struct within the struct.
*
* Note, that list is expected to be not empty.
*/
#define rt_list_first_entry(ptr, type, member) \
rt_list_entry((ptr)->next, type, member)
#define RT_SLIST_OBJECT_INIT(object) { RT_NULL }
/**
* @brief initialize a single list
*
* @param l the single list to be initialized
*/
rt_inline void rt_slist_init(rt_slist_t *l)
{
l->next = RT_NULL;
}
rt_inline void rt_slist_append(rt_slist_t *l, rt_slist_t *n)
{
struct rt_slist_node *node;
node = l;
while (node->next) node = node->next;
/* append the node to the tail */
node->next = n;
n->next = RT_NULL;
}
rt_inline void rt_slist_insert(rt_slist_t *l, rt_slist_t *n)
{
n->next = l->next;
l->next = n;
}
rt_inline unsigned int rt_slist_len(const rt_slist_t *l)
{
unsigned int len = 0;
const rt_slist_t *list = l->next;
while (list != RT_NULL)
{
list = list->next;
len ++;
}
return len;
}
rt_inline rt_slist_t *rt_slist_remove(rt_slist_t *l, rt_slist_t *n)
{
/* remove slist head */
struct rt_slist_node *node = l;
while (node->next && node->next != n) node = node->next;
/* remove node */
if (node->next != (rt_slist_t *)0) node->next = node->next->next;
return l;
}
rt_inline rt_slist_t *rt_slist_first(rt_slist_t *l)
{
return l->next;
}
rt_inline rt_slist_t *rt_slist_tail(rt_slist_t *l)
{
while (l->next) l = l->next;
return l;
}
rt_inline rt_slist_t *rt_slist_next(rt_slist_t *n)
{
return n->next;
}
rt_inline int rt_slist_isempty(rt_slist_t *l)
{
return l->next == RT_NULL;
}
/**
* @brief get the struct for this single list node
* @param node the entry point
* @param type the type of structure
* @param member the name of list in structure
*/
#define rt_slist_entry(node, type, member) \
rt_container_of(node, type, member)
/**
* rt_slist_for_each - iterate over a single list
* @param pos the rt_slist_t * to use as a loop cursor.
* @param head the head for your single list.
*/
#define rt_slist_for_each(pos, head) \
for (pos = (head)->next; pos != RT_NULL; pos = pos->next)
/**
* rt_slist_for_each_entry - iterate over single list of given type
* @param pos the type * to use as a loop cursor.
* @param head the head for your single list.
* @param member the name of the list_struct within the struct.
*/
#define rt_slist_for_each_entry(pos, head, member) \
for (pos = rt_slist_entry((head)->next, typeof(*pos), member); \
&pos->member != (RT_NULL); \
pos = rt_slist_entry(pos->member.next, typeof(*pos), member))
/**
* rt_slist_first_entry - get the first element from a slist
* @param ptr the slist head to take the element from.
* @param type the type of the struct this is embedded in.
* @param member the name of the slist_struct within the struct.
*
* Note, that slist is expected to be not empty.
*/
#define rt_slist_first_entry(ptr, type, member) \
rt_slist_entry((ptr)->next, type, member)
/**
* rt_slist_tail_entry - get the tail element from a slist
* @param ptr the slist head to take the element from.
* @param type the type of the struct this is embedded in.
* @param member the name of the slist_struct within the struct.
*
* Note, that slist is expected to be not empty.
*/
#define rt_slist_tail_entry(ptr, type, member) \
rt_slist_entry(rt_slist_tail(ptr), type, member)
/**@}*/
#ifdef __cplusplus
}
#endif
#endif

715
include/rtthread.h Normal file
View file

@ -0,0 +1,715 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2006-03-18 Bernard the first version
* 2006-04-26 Bernard add semaphore APIs
* 2006-08-10 Bernard add version information
* 2007-01-28 Bernard rename RT_OBJECT_Class_Static to RT_Object_Class_Static
* 2007-03-03 Bernard clean up the definitions to rtdef.h
* 2010-04-11 yi.qiu add module feature
* 2013-06-24 Bernard add rt_kprintf re-define when not use RT_USING_CONSOLE.
* 2016-08-09 ArdaFu add new thread and interrupt hook.
* 2018-11-22 Jesven add all cpu's lock and ipi handler
* 2021-02-28 Meco Man add RT_KSERVICE_USING_STDLIB
* 2021-11-14 Meco Man add rtlegacy.h for compatibility
* 2022-06-04 Meco Man remove strnlen
*/
#ifndef __RT_THREAD_H__
#define __RT_THREAD_H__
#include <rtconfig.h>
#include <rtdebug.h>
#include <rtdef.h>
#include <rtservice.h>
#include <rtm.h>
#ifdef RT_USING_LEGACY
#include <rtlegacy.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
/**
* @addtogroup KernelObject
* @{
*/
/*
* kernel object interface
*/
struct rt_object_information *
rt_object_get_information(enum rt_object_class_type type);
int rt_object_get_length(enum rt_object_class_type type);
int rt_object_get_pointers(enum rt_object_class_type type, rt_object_t *pointers, int maxlen);
void rt_object_init(struct rt_object *object,
enum rt_object_class_type type,
const char *name);
void rt_object_detach(rt_object_t object);
#ifdef RT_USING_HEAP
rt_object_t rt_object_allocate(enum rt_object_class_type type,
const char *name);
void rt_object_delete(rt_object_t object);
#endif
rt_bool_t rt_object_is_systemobject(rt_object_t object);
rt_uint8_t rt_object_get_type(rt_object_t object);
rt_object_t rt_object_find(const char *name, rt_uint8_t type);
rt_err_t rt_object_get_name(rt_object_t object, char *name, rt_uint8_t name_size);
#ifdef RT_USING_HEAP
/* custom object */
rt_object_t rt_custom_object_create(const char *name, void *data, rt_err_t (*data_destroy)(void *));
rt_err_t rt_custom_object_destroy(rt_object_t obj);
#endif
#ifdef RT_USING_HOOK
void rt_object_attach_sethook(void (*hook)(struct rt_object *object));
void rt_object_detach_sethook(void (*hook)(struct rt_object *object));
void rt_object_trytake_sethook(void (*hook)(struct rt_object *object));
void rt_object_take_sethook(void (*hook)(struct rt_object *object));
void rt_object_put_sethook(void (*hook)(struct rt_object *object));
#endif
/**@}*/
/**
* @addtogroup Clock
* @{
*/
/*
* clock & timer interface
*/
rt_tick_t rt_tick_get(void);
void rt_tick_set(rt_tick_t tick);
void rt_tick_increase(void);
rt_tick_t rt_tick_from_millisecond(rt_int32_t ms);
rt_tick_t rt_tick_get_millisecond(void);
#ifdef RT_USING_HOOK
void rt_tick_sethook(void (*hook)(void));
#endif
void rt_system_timer_init(void);
void rt_system_timer_thread_init(void);
void rt_timer_init(rt_timer_t timer,
const char *name,
void (*timeout)(void *parameter),
void *parameter,
rt_tick_t time,
rt_uint8_t flag);
rt_err_t rt_timer_detach(rt_timer_t timer);
#ifdef RT_USING_HEAP
rt_timer_t rt_timer_create(const char *name,
void (*timeout)(void *parameter),
void *parameter,
rt_tick_t time,
rt_uint8_t flag);
rt_err_t rt_timer_delete(rt_timer_t timer);
#endif
rt_err_t rt_timer_start(rt_timer_t timer);
rt_err_t rt_timer_stop(rt_timer_t timer);
rt_err_t rt_timer_control(rt_timer_t timer, int cmd, void *arg);
rt_tick_t rt_timer_next_timeout_tick(void);
void rt_timer_check(void);
#ifdef RT_USING_HOOK
void rt_timer_enter_sethook(void (*hook)(struct rt_timer *timer));
void rt_timer_exit_sethook(void (*hook)(struct rt_timer *timer));
#endif
/**@}*/
/**
* @addtogroup Thread
* @{
*/
/*
* thread interface
*/
rt_err_t rt_thread_init(struct rt_thread *thread,
const char *name,
void (*entry)(void *parameter),
void *parameter,
void *stack_start,
rt_uint32_t stack_size,
rt_uint8_t priority,
rt_uint32_t tick);
rt_err_t rt_thread_detach(rt_thread_t thread);
#ifdef RT_USING_HEAP
rt_thread_t rt_thread_create(const char *name,
void (*entry)(void *parameter),
void *parameter,
rt_uint32_t stack_size,
rt_uint8_t priority,
rt_uint32_t tick);
rt_err_t rt_thread_delete(rt_thread_t thread);
#endif
rt_thread_t rt_thread_self(void);
rt_thread_t rt_thread_find(char *name);
rt_err_t rt_thread_startup(rt_thread_t thread);
rt_err_t rt_thread_yield(void);
rt_err_t rt_thread_delay(rt_tick_t tick);
rt_err_t rt_thread_delay_until(rt_tick_t *tick, rt_tick_t inc_tick);
rt_err_t rt_thread_mdelay(rt_int32_t ms);
rt_err_t rt_thread_control(rt_thread_t thread, int cmd, void *arg);
rt_err_t rt_thread_suspend(rt_thread_t thread);
rt_err_t rt_thread_suspend_with_flag(rt_thread_t thread, int suspend_flag);
rt_err_t rt_thread_resume(rt_thread_t thread);
#ifdef RT_USING_SMART
rt_err_t rt_thread_wakeup(rt_thread_t thread);
void rt_thread_wakeup_set(struct rt_thread *thread, rt_wakeup_func_t func, void* user_data);
#endif
void rt_thread_timeout(void *parameter);
rt_err_t rt_thread_get_name(rt_thread_t thread, char *name, rt_uint8_t name_size);
#ifdef RT_USING_SIGNALS
void rt_thread_alloc_sig(rt_thread_t tid);
void rt_thread_free_sig(rt_thread_t tid);
int rt_thread_kill(rt_thread_t tid, int sig);
#endif
#ifdef RT_USING_HOOK
void rt_thread_suspend_sethook(void (*hook)(rt_thread_t thread));
void rt_thread_resume_sethook (void (*hook)(rt_thread_t thread));
void rt_thread_inited_sethook (void (*hook)(rt_thread_t thread));
#endif
/*
* idle thread interface
*/
void rt_thread_idle_init(void);
#if defined(RT_USING_HOOK) || defined(RT_USING_IDLE_HOOK)
rt_err_t rt_thread_idle_sethook(void (*hook)(void));
rt_err_t rt_thread_idle_delhook(void (*hook)(void));
#endif
rt_thread_t rt_thread_idle_gethandler(void);
/*
* schedule service
*/
void rt_system_scheduler_init(void);
void rt_system_scheduler_start(void);
void rt_schedule(void);
void rt_schedule_insert_thread(struct rt_thread *thread);
void rt_schedule_remove_thread(struct rt_thread *thread);
void rt_enter_critical(void);
void rt_exit_critical(void);
rt_uint16_t rt_critical_level(void);
#ifdef RT_USING_HOOK
void rt_scheduler_sethook(void (*hook)(rt_thread_t from, rt_thread_t to));
void rt_scheduler_switch_sethook(void (*hook)(struct rt_thread *tid));
#endif
#ifdef RT_USING_SMP
void rt_secondary_cpu_entry(void);
void rt_scheduler_ipi_handler(int vector, void *param);
#endif
/**@}*/
/**
* @addtogroup Signals
* @{
*/
#ifdef RT_USING_SIGNALS
void rt_signal_mask(int signo);
void rt_signal_unmask(int signo);
rt_sighandler_t rt_signal_install(int signo, rt_sighandler_t handler);
int rt_signal_wait(const rt_sigset_t *set, rt_siginfo_t *si, rt_int32_t timeout);
int rt_system_signal_init(void);
#endif
/**@}*/
/**
* @addtogroup MM
* @{
*/
/*
* memory management interface
*/
#ifdef RT_USING_MEMPOOL
/*
* memory pool interface
*/
rt_err_t rt_mp_init(struct rt_mempool *mp,
const char *name,
void *start,
rt_size_t size,
rt_size_t block_size);
rt_err_t rt_mp_detach(struct rt_mempool *mp);
#ifdef RT_USING_HEAP
rt_mp_t rt_mp_create(const char *name,
rt_size_t block_count,
rt_size_t block_size);
rt_err_t rt_mp_delete(rt_mp_t mp);
#endif
void *rt_mp_alloc(rt_mp_t mp, rt_int32_t time);
void rt_mp_free(void *block);
#ifdef RT_USING_HOOK
void rt_mp_alloc_sethook(void (*hook)(struct rt_mempool *mp, void *block));
void rt_mp_free_sethook(void (*hook)(struct rt_mempool *mp, void *block));
#endif
#endif
#ifdef RT_USING_HEAP
/*
* heap memory interface
*/
void rt_system_heap_init(void *begin_addr, void *end_addr);
void *rt_malloc(rt_size_t size);
void rt_free(void *ptr);
void *rt_realloc(void *ptr, rt_size_t newsize);
void *rt_calloc(rt_size_t count, rt_size_t size);
void *rt_malloc_align(rt_size_t size, rt_size_t align);
void rt_free_align(void *ptr);
void rt_memory_info(rt_size_t *total,
rt_size_t *used,
rt_size_t *max_used);
#if defined(RT_USING_SLAB) && defined(RT_USING_SLAB_AS_HEAP)
void *rt_page_alloc(rt_size_t npages);
void rt_page_free(void *addr, rt_size_t npages);
#endif
#ifdef RT_USING_HOOK
void rt_malloc_sethook(void (*hook)(void *ptr, rt_size_t size));
void rt_free_sethook(void (*hook)(void *ptr));
#endif
#endif
#ifdef RT_USING_SMALL_MEM
/**
* small memory object interface
*/
rt_smem_t rt_smem_init(const char *name,
void *begin_addr,
rt_size_t size);
rt_err_t rt_smem_detach(rt_smem_t m);
void *rt_smem_alloc(rt_smem_t m, rt_size_t size);
void *rt_smem_realloc(rt_smem_t m, void *rmem, rt_size_t newsize);
void rt_smem_free(void *rmem);
#endif
#ifdef RT_USING_MEMHEAP
/**
* memory heap object interface
*/
rt_err_t rt_memheap_init(struct rt_memheap *memheap,
const char *name,
void *start_addr,
rt_size_t size);
rt_err_t rt_memheap_detach(struct rt_memheap *heap);
void *rt_memheap_alloc(struct rt_memheap *heap, rt_size_t size);
void *rt_memheap_realloc(struct rt_memheap *heap, void *ptr, rt_size_t newsize);
void rt_memheap_free(void *ptr);
void rt_memheap_info(struct rt_memheap *heap,
rt_size_t *total,
rt_size_t *used,
rt_size_t *max_used);
#endif
#ifdef RT_USING_SLAB
/**
* slab object interface
*/
rt_slab_t rt_slab_init(const char *name, void *begin_addr, rt_size_t size);
rt_err_t rt_slab_detach(rt_slab_t m);
void *rt_slab_page_alloc(rt_slab_t m, rt_size_t npages);
void rt_slab_page_free(rt_slab_t m, void *addr, rt_size_t npages);
void *rt_slab_alloc(rt_slab_t m, rt_size_t size);
void *rt_slab_realloc(rt_slab_t m, void *ptr, rt_size_t size);
void rt_slab_free(rt_slab_t m, void *ptr);
#endif
/**@}*/
/**
* @addtogroup IPC
* @{
*/
#ifdef RT_USING_SEMAPHORE
/*
* semaphore interface
*/
rt_err_t rt_sem_init(rt_sem_t sem,
const char *name,
rt_uint32_t value,
rt_uint8_t flag);
rt_err_t rt_sem_detach(rt_sem_t sem);
#ifdef RT_USING_HEAP
rt_sem_t rt_sem_create(const char *name, rt_uint32_t value, rt_uint8_t flag);
rt_err_t rt_sem_delete(rt_sem_t sem);
#endif
rt_err_t rt_sem_take(rt_sem_t sem, rt_int32_t timeout);
rt_err_t rt_sem_take_interruptible(rt_sem_t sem, rt_int32_t timeout);
rt_err_t rt_sem_take_killable(rt_sem_t sem, rt_int32_t timeout);
rt_err_t rt_sem_trytake(rt_sem_t sem);
rt_err_t rt_sem_release(rt_sem_t sem);
rt_err_t rt_sem_control(rt_sem_t sem, int cmd, void *arg);
#endif
#ifdef RT_USING_MUTEX
/*
* mutex interface
*/
rt_err_t rt_mutex_init(rt_mutex_t mutex, const char *name, rt_uint8_t flag);
rt_err_t rt_mutex_detach(rt_mutex_t mutex);
#ifdef RT_USING_HEAP
rt_mutex_t rt_mutex_create(const char *name, rt_uint8_t flag);
rt_err_t rt_mutex_delete(rt_mutex_t mutex);
#endif
void rt_mutex_drop_thread(rt_mutex_t mutex, rt_thread_t thread);
rt_uint8_t rt_mutex_setprioceiling(rt_mutex_t mutex, rt_uint8_t priority);
rt_uint8_t rt_mutex_getprioceiling(rt_mutex_t mutex);
rt_err_t rt_mutex_take(rt_mutex_t mutex, rt_int32_t timeout);
rt_err_t rt_mutex_trytake(rt_mutex_t mutex);
rt_err_t rt_mutex_take_interruptible(rt_mutex_t mutex, rt_int32_t time);
rt_err_t rt_mutex_take_killable(rt_mutex_t mutex, rt_int32_t time);
rt_err_t rt_mutex_release(rt_mutex_t mutex);
rt_err_t rt_mutex_control(rt_mutex_t mutex, int cmd, void *arg);
#endif
#ifdef RT_USING_EVENT
/*
* event interface
*/
rt_err_t rt_event_init(rt_event_t event, const char *name, rt_uint8_t flag);
rt_err_t rt_event_detach(rt_event_t event);
#ifdef RT_USING_HEAP
rt_event_t rt_event_create(const char *name, rt_uint8_t flag);
rt_err_t rt_event_delete(rt_event_t event);
#endif
rt_err_t rt_event_send(rt_event_t event, rt_uint32_t set);
rt_err_t rt_event_recv(rt_event_t event,
rt_uint32_t set,
rt_uint8_t opt,
rt_int32_t timeout,
rt_uint32_t *recved);
rt_err_t rt_event_recv_interruptible(rt_event_t event,
rt_uint32_t set,
rt_uint8_t opt,
rt_int32_t timeout,
rt_uint32_t *recved);
rt_err_t rt_event_recv_killable(rt_event_t event,
rt_uint32_t set,
rt_uint8_t opt,
rt_int32_t timeout,
rt_uint32_t *recved);
rt_err_t rt_event_control(rt_event_t event, int cmd, void *arg);
#endif
#ifdef RT_USING_MAILBOX
/*
* mailbox interface
*/
rt_err_t rt_mb_init(rt_mailbox_t mb,
const char *name,
void *msgpool,
rt_size_t size,
rt_uint8_t flag);
rt_err_t rt_mb_detach(rt_mailbox_t mb);
#ifdef RT_USING_HEAP
rt_mailbox_t rt_mb_create(const char *name, rt_size_t size, rt_uint8_t flag);
rt_err_t rt_mb_delete(rt_mailbox_t mb);
#endif
rt_err_t rt_mb_send(rt_mailbox_t mb, rt_ubase_t value);
rt_err_t rt_mb_send_wait(rt_mailbox_t mb,
rt_ubase_t value,
rt_int32_t timeout);
rt_err_t rt_mb_send_wait_interruptible(rt_mailbox_t mb,
rt_ubase_t value,
rt_int32_t timeout);
rt_err_t rt_mb_send_wait_killable(rt_mailbox_t mb,
rt_ubase_t value,
rt_int32_t timeout);
rt_err_t rt_mb_urgent(rt_mailbox_t mb, rt_ubase_t value);
rt_err_t rt_mb_recv(rt_mailbox_t mb, rt_ubase_t *value, rt_int32_t timeout);
rt_err_t rt_mb_recv_interruptibale(rt_mailbox_t mb, rt_ubase_t *value, rt_int32_t timeout);
rt_err_t rt_mb_recv_killable(rt_mailbox_t mb, rt_ubase_t *value, rt_int32_t timeout);
rt_err_t rt_mb_control(rt_mailbox_t mb, int cmd, void *arg);
#endif
#ifdef RT_USING_MESSAGEQUEUE
/*
* message queue interface
*/
rt_err_t rt_mq_init(rt_mq_t mq,
const char *name,
void *msgpool,
rt_size_t msg_size,
rt_size_t pool_size,
rt_uint8_t flag);
rt_err_t rt_mq_detach(rt_mq_t mq);
#ifdef RT_USING_HEAP
rt_mq_t rt_mq_create(const char *name,
rt_size_t msg_size,
rt_size_t max_msgs,
rt_uint8_t flag);
rt_err_t rt_mq_delete(rt_mq_t mq);
#endif
rt_err_t rt_mq_send(rt_mq_t mq, const void *buffer, rt_size_t size);
rt_err_t rt_mq_send_interrupt(rt_mq_t mq, const void *buffer, rt_size_t size);
rt_err_t rt_mq_send_killable(rt_mq_t mq, const void *buffer, rt_size_t size);
rt_err_t rt_mq_send_wait(rt_mq_t mq,
const void *buffer,
rt_size_t size,
rt_int32_t timeout);
rt_err_t rt_mq_send_wait_interruptible(rt_mq_t mq,
const void *buffer,
rt_size_t size,
rt_int32_t timeout);
rt_err_t rt_mq_send_wait_killable(rt_mq_t mq,
const void *buffer,
rt_size_t size,
rt_int32_t timeout);
rt_err_t rt_mq_urgent(rt_mq_t mq, const void *buffer, rt_size_t size);
rt_err_t rt_mq_recv(rt_mq_t mq,
void *buffer,
rt_size_t size,
rt_int32_t timeout);
rt_err_t rt_mq_recv_interruptible(rt_mq_t mq,
void *buffer,
rt_size_t size,
rt_int32_t timeout);
rt_err_t rt_mq_recv_killable(rt_mq_t mq,
void *buffer,
rt_size_t size,
rt_int32_t timeout);
rt_err_t rt_mq_control(rt_mq_t mq, int cmd, void *arg);
#endif
/* defunct */
void rt_thread_defunct_enqueue(rt_thread_t thread);
rt_thread_t rt_thread_defunct_dequeue(void);
/*
* spinlock
*/
#ifdef RT_USING_SMP
struct rt_spinlock;
void rt_spin_lock_init(struct rt_spinlock *lock);
void rt_spin_lock(struct rt_spinlock *lock);
void rt_spin_unlock(struct rt_spinlock *lock);
rt_base_t rt_spin_lock_irqsave(struct rt_spinlock *lock);
void rt_spin_unlock_irqrestore(struct rt_spinlock *lock, rt_base_t level);
#else
#define rt_spin_lock_init(lock) /* nothing */
#define rt_spin_lock(lock) rt_enter_critical()
#define rt_spin_unlock(lock) rt_exit_critical()
#define rt_spin_lock_irqsave(lock) rt_hw_interrupt_disable()
#define rt_spin_unlock_irqrestore(lock, level) rt_hw_interrupt_enable(level)
#endif
/**@}*/
#ifdef RT_USING_DEVICE
/**
* @addtogroup Device
* @{
*/
/*
* device (I/O) system interface
*/
rt_device_t rt_device_find(const char *name);
rt_err_t rt_device_register(rt_device_t dev,
const char *name,
rt_uint16_t flags);
rt_err_t rt_device_unregister(rt_device_t dev);
#ifdef RT_USING_HEAP
rt_device_t rt_device_create(int type, int attach_size);
void rt_device_destroy(rt_device_t device);
#endif
rt_err_t
rt_device_set_rx_indicate(rt_device_t dev,
rt_err_t (*rx_ind)(rt_device_t dev, rt_size_t size));
rt_err_t
rt_device_set_tx_complete(rt_device_t dev,
rt_err_t (*tx_done)(rt_device_t dev, void *buffer));
rt_err_t rt_device_init (rt_device_t dev);
rt_err_t rt_device_open (rt_device_t dev, rt_uint16_t oflag);
rt_err_t rt_device_close(rt_device_t dev);
rt_ssize_t rt_device_read(rt_device_t dev,
rt_off_t pos,
void *buffer,
rt_size_t size);
rt_ssize_t rt_device_write(rt_device_t dev,
rt_off_t pos,
const void *buffer,
rt_size_t size);
rt_err_t rt_device_control(rt_device_t dev, int cmd, void *arg);
#ifdef RT_USING_DM
rt_err_t rt_device_bind_driver(rt_device_t device, rt_driver_t driver, void *node);
rt_device_t rt_device_create_since_driver(rt_driver_t drv,int device_id);
rt_err_t rt_device_probe_and_init(rt_device_t device);
rt_err_t rt_driver_match_with_id(const rt_driver_t drv,int device_id);
rt_err_t rt_driver_match_with_dtb(const rt_driver_t drv,void *from_node,int max_dev_num);
#endif
/**@}*/
#endif
/*
* interrupt service
*/
/*
* rt_interrupt_enter and rt_interrupt_leave only can be called by BSP
*/
void rt_interrupt_enter(void);
void rt_interrupt_leave(void);
#ifdef RT_USING_SMP
/*
* smp cpus lock service
*/
rt_base_t rt_cpus_lock(void);
void rt_cpus_unlock(rt_base_t level);
struct rt_cpu *rt_cpu_self(void);
struct rt_cpu *rt_cpu_index(int index);
#endif
/*
* the number of nested interrupts.
*/
rt_uint8_t rt_interrupt_get_nest(void);
#ifdef RT_USING_HOOK
void rt_interrupt_enter_sethook(void (*hook)(void));
void rt_interrupt_leave_sethook(void (*hook)(void));
#endif
#ifdef RT_USING_COMPONENTS_INIT
void rt_components_init(void);
void rt_components_board_init(void);
#endif
/**
* @addtogroup KernelService
* @{
*/
/*
* general kernel service
*/
#ifndef RT_USING_CONSOLE
#define rt_kprintf(...)
#define rt_kputs(str)
#else
int rt_kprintf(const char *fmt, ...);
void rt_kputs(const char *str);
#endif
int rt_vsprintf(char *dest, const char *format, va_list arg_ptr);
int rt_vsnprintf(char *buf, rt_size_t size, const char *fmt, va_list args);
int rt_sprintf(char *buf, const char *format, ...);
int rt_snprintf(char *buf, rt_size_t size, const char *format, ...);
#if defined(RT_USING_DEVICE) && defined(RT_USING_CONSOLE)
rt_device_t rt_console_set_device(const char *name);
rt_device_t rt_console_get_device(void);
#endif
rt_err_t rt_get_errno(void);
void rt_set_errno(rt_err_t no);
int *_rt_errno(void);
const char *rt_strerror(rt_err_t error);
#if !defined(RT_USING_NEWLIBC) && !defined(_WIN32)
#ifndef errno
#define errno *_rt_errno()
#endif
#endif
int __rt_ffs(int value);
#ifndef RT_KSERVICE_USING_STDLIB_MEMORY
void *rt_memset(void *src, int c, rt_ubase_t n);
void *rt_memcpy(void *dest, const void *src, rt_ubase_t n);
void *rt_memmove(void *dest, const void *src, rt_size_t n);
rt_int32_t rt_memcmp(const void *cs, const void *ct, rt_size_t count);
#endif /* RT_KSERVICE_USING_STDLIB_MEMORY */
char *rt_strdup(const char *s);
rt_size_t rt_strnlen(const char *s, rt_ubase_t maxlen);
#ifndef RT_KSERVICE_USING_STDLIB
char *rt_strstr(const char *str1, const char *str2);
rt_int32_t rt_strcasecmp(const char *a, const char *b);
char *rt_strcpy(char *dst, const char *src);
char *rt_strncpy(char *dest, const char *src, rt_size_t n);
rt_int32_t rt_strncmp(const char *cs, const char *ct, rt_size_t count);
rt_int32_t rt_strcmp(const char *cs, const char *ct);
rt_size_t rt_strlen(const char *src);
#else
#include <string.h>
#ifdef RT_KSERVICE_USING_STDLIB_MEMORY
#define rt_memset(s, c, count) memset(s, c, count)
#define rt_memcpy(dst, src, count) memcpy(dst, src, count)
#define rt_memmove(dest, src, n) memmove(dest, src, n)
#define rt_memcmp(cs, ct, count) memcmp(cs, ct, count)
#endif /* RT_KSERVICE_USING_STDLIB_MEMORY */
#define rt_strstr(str1, str2) strstr(str1, str2)
#define rt_strcasecmp(a, b) strcasecmp(a, b)
#define rt_strcpy(dest, src) strcpy(dest, src)
#define rt_strncpy(dest, src, n) strncpy(dest, src, n)
#define rt_strncmp(cs, ct, count) strncmp(cs, ct, count)
#define rt_strcmp(cs, ct) strcmp(cs, ct)
#define rt_strlen(src) strlen(src)
#endif /*RT_KSERVICE_USING_STDLIB*/
void rt_show_version(void);
#ifdef RT_DEBUG
extern void (*rt_assert_hook)(const char *ex, const char *func, rt_size_t line);
void rt_assert_set_hook(void (*hook)(const char *ex, const char *func, rt_size_t line));
void rt_assert_handler(const char *ex, const char *func, rt_size_t line);
#endif /* RT_DEBUG */
#ifdef RT_USING_FINSH
#include <finsh.h>
#endif
/**@}*/
#ifdef __cplusplus
}
#endif
#endif