diff options
| author | Meco Man <[email protected]> | 2022-09-12 15:05:53 -0400 |
|---|---|---|
| committer | guo <[email protected]> | 2022-09-16 17:26:07 +0800 |
| commit | 981e721c3bd5f6deee5091d5be9b3f4f0179fc49 (patch) | |
| tree | 951b696f754ce62f6973ea9584060602c628fce0 /include | |
| parent | 1249bc45f9cca840d7efd32a68382fa0482f84e2 (diff) | |
[kernel] add rt_ssize_t data structure
Diffstat (limited to 'include')
| -rw-r--r-- | include/rtdef.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/include/rtdef.h b/include/rtdef.h index 4f519e6dc3..89ac9edf6e 100644 --- a/include/rtdef.h +++ b/include/rtdef.h @@ -45,6 +45,7 @@ * 2022-04-21 THEWON add macro RT_VERSION_CHECK * 2022-06-29 Meco Man add RT_USING_LIBC and standard libc headers * 2022-08-16 Meco Man change version number to v5.0.0 + * 2022-09-12 Meco Man define rt_ssize_t */ #ifndef __RT_DEF_H__ @@ -55,6 +56,7 @@ #include <stdint.h> #include <stddef.h> #include <stdarg.h> +#include <sys/types.h> #endif /* RT_USING_LIBC */ #ifdef __cplusplus @@ -80,6 +82,10 @@ extern "C" { /* RT-Thread basic data type definitions */ +typedef int rt_bool_t; /**< boolean type */ +typedef signed long rt_base_t; /**< Nbit CPU related date type */ +typedef unsigned long rt_ubase_t; /**< Nbit unsigned CPU related data type */ + #ifndef RT_USING_ARCH_DATA_TYPE #ifdef RT_USING_LIBC typedef int8_t rt_int8_t; /**< 8bit integer type */ @@ -91,7 +97,7 @@ typedef uint32_t rt_uint32_t; /**< 32bit unsigned inte typedef int64_t rt_int64_t; /**< 64bit integer type */ typedef uint64_t rt_uint64_t; /**< 64bit unsigned integer type */ typedef size_t rt_size_t; /**< Type for size number */ - +typedef ssize_t rt_ssize_t; /**< Used for a count of bytes or an error indication */ #else typedef signed char rt_int8_t; /**< 8bit integer type */ typedef signed short rt_int16_t; /**< 16bit integer type */ @@ -99,23 +105,18 @@ typedef signed int rt_int32_t; /**< 32bit integer type typedef unsigned char rt_uint8_t; /**< 8bit unsigned integer type */ typedef unsigned short rt_uint16_t; /**< 16bit unsigned integer type */ typedef unsigned int rt_uint32_t; /**< 32bit unsigned integer type */ - #ifdef ARCH_CPU_64BIT typedef signed long rt_int64_t; /**< 64bit integer type */ typedef unsigned long rt_uint64_t; /**< 64bit unsigned integer type */ -typedef unsigned long rt_size_t; /**< Type for size number */ #else typedef signed long long rt_int64_t; /**< 64bit integer type */ typedef unsigned long long rt_uint64_t; /**< 64bit unsigned integer type */ -typedef unsigned int rt_size_t; /**< Type for size number */ #endif /* ARCH_CPU_64BIT */ +typedef rt_ubase_t rt_size_t; /**< Type for size number */ +typedef rt_base_t rt_ssize_t; /**< Used for a count of bytes or an error indication */ #endif /* RT_USING_LIBC */ #endif /* RT_USING_ARCH_DATA_TYPE */ -typedef int rt_bool_t; /**< boolean type */ -typedef long rt_base_t; /**< Nbit CPU related date type */ -typedef unsigned long rt_ubase_t; /**< Nbit unsigned CPU related data type */ - typedef rt_base_t rt_err_t; /**< Type for error number */ typedef rt_uint32_t rt_time_t; /**< Type for time stamp */ typedef rt_uint32_t rt_tick_t; /**< Type for tick count */ |