ESP32_RTOS_SDK V1.1.0

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c_types.h
1 /*
2 * ESPRSSIF MIT License
3 *
4 * Copyright (c) 2015 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
5 *
6 * Permission is hereby granted for use on ESPRESSIF SYSTEMS ESP32 only, in which case,
7 * it is free of charge, to any person obtaining a copy of this software and associated
8 * documentation files (the "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished
11 * to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all copies or
14 * substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
18 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
19 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
20 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 *
23 */
24
25 #ifndef _C_TYPES_H_
26 #define _C_TYPES_H_
27
28 #include <stdint.h>
29 #include <stdbool.h>
30 #include <stddef.h>
31
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35
36 typedef uint8_t u8_t;
37 typedef int8_t s8_t;
38 typedef uint16_t u16_t;
39 typedef int16_t s16_t;
40 typedef uint32_t u32_t;
41 typedef int32_t s32_t;
42
43 typedef uint8_t uint8;
44 typedef uint8_t u8;
45 typedef int8_t sint8;
46 typedef int8_t int8;
47 typedef int8_t s8;
48 typedef uint16_t uint16;
49 typedef uint16_t u16;
50 typedef int16_t sint16;
51 typedef int16_t s16;
52 typedef uint32_t uint32;
53 typedef uint32_t u_int;
54 typedef uint32_t u32;
55 typedef int32_t sint32;
56 typedef int32_t s32;
57 typedef int32_t int32;
58 typedef int64_t sint64;
59 typedef uint64_t uint64;
60 typedef uint64_t u64;
61 typedef float real32;
62 typedef double real64;
63
64 #define __le16 u16
65
66 #define LOCAL static
67
68 #ifndef NULL
69 #define NULL (void *)0
70 #endif /* NULL */
71
72 /* probably should not put STATUS here */
73 typedef enum {
74 OK = 0,
75 FAIL,
76 PENDING,
77 BUSY,
78 CANCEL,
79 } STATUS;
80
81 #define BIT(nr) (1UL << (nr))
82
83 #define REG_WRITE(_r, _v) (*(volatile uint32 *)(_r)) = (_v)
84 #define REG_READ(_r) (*(volatile uint32 *)(_r))
85
86 #define REG_SET_BIT(_r, _b) (*(volatile uint32 *)(_r) |= (_b))
87 #define REG_CLR_BIT(_r, _b) (*(volatile uint32 *)(_r) &= ~(_b))
88
89 #define __packed __attribute__((packed))
90 #define STORE_ATTR __attribute__((aligned(4)))
91
92 #define ICACHE_FLASH_ATTR
93 #define ICACHE_RODATA_ATTR __attribute__((section(".irom.text")))
94
95 #define IRAM_ATTR __attribute__((section(".text")))
96 #define DRAM_ATTR __attribute__((section(".data")))
97
98 #ifndef __cplusplus
99 #define BOOL bool
100 #define TRUE true
101 #define FALSE false
102 #endif /* !__cplusplus */
103
104 #ifdef __cplusplus
105 }
106 #endif
107
108 #endif /* _C_TYPES_H_ */