/*
 * ESPRESSIF MIT License
 *
 * Copyright (c) 2016 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
 *
 * Permission is hereby granted for use on ESPRESSIF SYSTEMS ESP8266 only, in which case,
 * it is 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.
 *
 */

#ifndef _C_TYPES_H_
#define _C_TYPES_H_

#include <stdint.h>
#include <stdbool.h>
#include <stdarg.h>
#include <sys/cdefs.h>

typedef signed char         sint8_t;
typedef signed short        sint16_t;
typedef signed long         sint32_t;
typedef signed long long    sint64_t;
typedef unsigned long long  u_int64_t;
typedef float               real32_t;
typedef double              real64_t;

typedef unsigned char       uint8;
typedef unsigned char       u8;
typedef signed char         sint8;
typedef signed char         int8;
typedef signed char         s8;
typedef unsigned short      uint16;
typedef unsigned short      u16;
typedef signed short        sint16;
typedef signed short        s16;
typedef unsigned int        uint32;
typedef unsigned int        u_int;
typedef unsigned int        u32;
typedef signed int          sint32;
typedef signed int          s32;
typedef int                 int32;
typedef signed long long    sint64;
typedef unsigned long long  uint64;
typedef unsigned long long  u64;
typedef float               real32;
typedef double              real64;

#define __le16      u16

#define LOCAL       static

#ifndef NULL
  #define NULL (void *)0
#endif /* NULL */

/* probably should not put STATUS here */
typedef enum 
{
  OK = 0,
  FAIL,
  PENDING,
  BUSY,
  CANCEL,
} STATUS;

#define BIT(nr)                 (1UL << (nr))

#define REG_SET_BIT(_r, _b)  (*(volatile uint32_t*)(_r) |= (_b))
#define REG_CLR_BIT(_r, _b)  (*(volatile uint32_t*)(_r) &= ~(_b))

#define DMEM_ATTR __attribute__((section(".bss")))
#define SHMEM_ATTR

#ifdef ICACHE_FLASH
  #define __ICACHE_STRINGIZE_NX(A) #A
  #define __ICACHE_STRINGIZE(A) __ICACHE_STRINGIZE_NX(A)
  #define ICACHE_FLASH_ATTR   __attribute__((section("\".irom0.text." __FILE__ "." __ICACHE_STRINGIZE(__LINE__) "." __ICACHE_STRINGIZE(__COUNTER__) "\"")))
  #define ICACHE_RAM_ATTR     __attribute__((section("\".iram.text." __FILE__ "." __ICACHE_STRINGIZE(__LINE__) "." __ICACHE_STRINGIZE(__COUNTER__) "\"")))
#else
  #define ICACHE_FLASH_ATTR
  #define ICACHE_RAM_ATTR
#endif /* ICACHE_FLASH */

// counterpart https://github.com/espressif/arduino-esp32/blob/master/cores/esp32/esp8266-compat.h
#define IRAM_ATTR ICACHE_RAM_ATTR

#define STORE_ATTR __attribute__((aligned(4)))

#ifndef __cplusplus
  #define BOOL            bool
  #define TRUE            true
  #define FALSE           false
#endif /* !__cplusplus */

#endif /* _C_TYPES_H_ */
