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[rtdef] support POSIX compatible errno

This commit is contained in:
Meco Man 2023-08-14 18:17:06 -04:00
parent 47a3139b63
commit 8e6f9cf1be
1 changed files with 25 additions and 7 deletions
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32
include/rtdef.h
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@ -68,6 +68,7 @@
#include <stdarg.h> #include <stdarg.h>
#if !RT_USING_LIBC_ISO_ONLY #if !RT_USING_LIBC_ISO_ONLY
#include <sys/types.h> #include <sys/types.h>
#include <sys/errno.h>
#if defined(RT_USING_SIGNALS) || defined(RT_USING_SMART) #if defined(RT_USING_SIGNALS) || defined(RT_USING_SMART)
#include <sys/signal.h> #include <sys/signal.h>
#endif /* defined(RT_USING_SIGNALS) || defined(RT_USING_SMART) */ #endif /* defined(RT_USING_SIGNALS) || defined(RT_USING_SMART) */
@ -396,27 +397,44 @@ typedef int (*init_fn_t)(void);
#endif #endif
/** /**
* @addtogroup Error * @addtogroup Error Code
*/ */
/**@{*/ /**@{*/
/* RT-Thread error code definitions */ /* RT-Thread error code definitions */
#if defined(RT_USING_LIBC) && !RT_USING_LIBC_ISO_ONLY
/* POSIX error code compatible */
#define RT_EOK 0 /**< There is no error */ #define RT_EOK 0 /**< There is no error */
#define RT_ERROR 1 /**< A generic error happens */ #define RT_ERROR 255 /**< A generic/unknown error happens */
#define RT_ETIMEOUT ETIMEDOUT /**< Timed out */
#define RT_EFULL ENOSPC /**< The resource is full */
#define RT_EEMPTY ENODATA /**< The resource is empty */
#define RT_ENOMEM ENOMEM /**< No memory */
#define RT_ENOSYS ENOSYS /**< Function not implemented */
#define RT_EBUSY EBUSY /**< Busy */
#define RT_EIO EIO /**< IO error */
#define RT_EINTR EINTR /**< Interrupted system call */
#define RT_EINVAL EINVAL /**< Invalid argument */
#define RT_ENOENT ENOENT /**< No entry */
#define RT_ENOSPC ENOSPC /**< No space left */
#define RT_EPERM EPERM /**< Operation not permitted */
#else
#define RT_EOK 0 /**< There is no error */
#define RT_ERROR 1 /**< A generic/unknown error happens */
#define RT_ETIMEOUT 2 /**< Timed out */ #define RT_ETIMEOUT 2 /**< Timed out */
#define RT_EFULL 3 /**< The resource is full */ #define RT_EFULL 3 /**< The resource is full */
#define RT_EEMPTY 4 /**< The resource is empty */ #define RT_EEMPTY 4 /**< The resource is empty */
#define RT_ENOMEM 5 /**< No memory */ #define RT_ENOMEM 5 /**< No memory */
#define RT_ENOSYS 6 /**< No system */ #define RT_ENOSYS 6 /**< Function not implemented */
#define RT_EBUSY 7 /**< Busy */ #define RT_EBUSY 7 /**< Busy */
#define RT_EIO 8 /**< IO error */ #define RT_EIO 8 /**< IO error */
#define RT_EINTR 9 /**< Interrupted system call */ #define RT_EINTR 9 /**< Interrupted system call */
#define RT_EINVAL 10 /**< Invalid argument */ #define RT_EINVAL 10 /**< Invalid argument */
#define RT_ETRAP 11 /**< Trap event */ #define RT_ENOENT 11 /**< No entry */
#define RT_ENOENT 12 /**< No entry */ #define RT_ENOSPC 12 /**< No space left */
#define RT_ENOSPC 13 /**< No space left */ #define RT_EPERM 13 /**< Operation not permitted */
#define RT_EPERM 14 /**< Operation not permitted */ #endif /* defined(RT_USING_LIBC) && !RT_USING_LIBC_ISO_ONLY */
/**@}*/ /**@}*/