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[klibc] add kerrno.h
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@mysterywolf
mysterywolf committed Sep 22, 2024
1 parent 5ec20c4 commit 681cf32
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Showing 8 changed files with 298 additions and 260 deletions.
69 changes: 69 additions & 0 deletions include/klibc/kerrno.h
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@@ -0,0 +1,69 @@
/*
* Copyright (c) 2006-2024, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-09-22 Meco Man the first version
*/

#ifndef __RT_KERRNO_H__
#define __RT_KERRNO_H__

#include <rtconfig.h>

#if defined(RT_USING_LIBC) && !defined(RT_USING_NANO)
/* POSIX error code compatible */
#define RT_EOK 0 /**< There is no error */
#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 */
#define RT_EFAULT EFAULT /**< Bad address */
#define RT_ENOBUFS ENOBUFS /**< No buffer space is available */
#define RT_ESCHEDISR 253 /**< scheduler failure in isr context */
#define RT_ESCHEDLOCKED 252 /**< scheduler failure in critical region */
#define RT_ETRAP 254 /**< Trap event */
#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_EFULL 3 /**< The resource is full */
#define RT_EEMPTY 4 /**< The resource is empty */
#define RT_ENOMEM 5 /**< No memory */
#define RT_ENOSYS 6 /**< Function not implemented */
#define RT_EBUSY 7 /**< Busy */
#define RT_EIO 8 /**< IO error */
#define RT_EINTR 9 /**< Interrupted system call */
#define RT_EINVAL 10 /**< Invalid argument */
#define RT_ENOENT 11 /**< No entry */
#define RT_ENOSPC 12 /**< No space left */
#define RT_EPERM 13 /**< Operation not permitted */
#define RT_ETRAP 14 /**< Trap event */
#define RT_EFAULT 15 /**< Bad address */
#define RT_ENOBUFS 16 /**< No buffer space is available */
#define RT_ESCHEDISR 17 /**< scheduler failure in isr context */
#define RT_ESCHEDLOCKED 18 /**< scheduler failure in critical region */
#endif /* defined(RT_USING_LIBC) && !defined(RT_USING_NANO) */

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 /* !defined(RT_USING_NEWLIBC) && !defined(_WIN32) */

#endif
19 changes: 19 additions & 0 deletions include/klibc/kstdio.h
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@@ -0,0 +1,19 @@
/*
* Copyright (c) 2006-2024, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-09-22 Meco Man the first version
*/

#ifndef __RT_KSTDIO_H__
#define __RT_KSTDIO_H__

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, ...);

#endif
28 changes: 28 additions & 0 deletions include/klibc/kstring.h
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@@ -0,0 +1,28 @@
/*
* Copyright (c) 2006-2024, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-09-22 Meco Man the first version
*/

#ifndef __RT_KSTRING_H__
#define __RT_KSTRING_H__

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);
char *rt_strdup(const char *s);
rt_size_t rt_strnlen(const char *s, rt_ubase_t maxlen);
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);

#endif
69 changes: 8 additions & 61 deletions include/rtdef.h
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Expand Up @@ -79,17 +79,16 @@ extern "C" {
/**@{*/

/* RT-Thread version information */
#define RT_VERSION_MAJOR 5 /**< Major version number (X.x.x) */
#define RT_VERSION_MINOR 2 /**< Minor version number (x.X.x) */
#define RT_VERSION_PATCH 0 /**< Patch version number (x.x.X) */
#define RT_VERSION_MAJOR 5U /**< Major version number (X.x.x) */
#define RT_VERSION_MINOR 2U /**< Minor version number (x.X.x) */
#define RT_VERSION_PATCH 0U /**< Patch version number (x.x.X) */

/* e.g. #if (RTTHREAD_VERSION >= RT_VERSION_CHECK(4, 1, 0) */
#define RT_VERSION_CHECK(major, minor, revise) ((major * 10000) + (minor * 100) + revise)
#define RT_VERSION_CHECK(major, minor, revise) ((major * 10000U) + (minor * 100U) + revise)

/* RT-Thread version */
#define RTTHREAD_VERSION RT_VERSION_CHECK(RT_VERSION_MAJOR, RT_VERSION_MINOR, RT_VERSION_PATCH)


/**@}*/

/* maximum value of base type */
Expand All @@ -99,10 +98,10 @@ extern "C" {
#define RT_UINT32_MAX UINT32_MAX /**< Maximum number of UINT32 */
#define RT_UINT64_MAX UINT64_MAX /**< Maximum number of UINT64 */
#else
#define RT_UINT8_MAX 0xff /**< Maximum number of UINT8 */
#define RT_UINT16_MAX 0xffff /**< Maximum number of UINT16 */
#define RT_UINT32_MAX 0xffffffff /**< Maximum number of UINT32 */
#define RT_UINT64_MAX 0xffffffffffffffff
#define RT_UINT8_MAX 0xFFU /**< Maximum number of UINT8 */
#define RT_UINT16_MAX 0xFFFFU /**< Maximum number of UINT16 */
#define RT_UINT32_MAX 0xFFFFFFFFUL /**< Maximum number of UINT32 */
#define RT_UINT64_MAX 0xFFFFFFFFFFFFFFFFULL /**< Maximum number of UINT64 */
#endif /* RT_USING_LIBC */

#define RT_TICK_MAX RT_UINT32_MAX /**< Maximum number of tick */
Expand Down Expand Up @@ -238,58 +237,6 @@ typedef int (*init_fn_t)(void);
#define RT_KERNEL_REALLOC(ptr, size) rt_realloc(ptr, size)
#endif /* RT_KERNEL_REALLOC */

/**
* @addtogroup Error
*/

/**@{*/

/* RT-Thread error code definitions */
#if defined(RT_USING_LIBC) && !defined(RT_USING_NANO)
/* POSIX error code compatible */
#define RT_EOK 0 /**< There is no error */
#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 */
#define RT_EFAULT EFAULT /**< Bad address */
#define RT_ENOBUFS ENOBUFS /**< No buffer space is available */
#define RT_ESCHEDISR 253 /**< scheduler failure in isr context */
#define RT_ESCHEDLOCKED 252 /**< scheduler failure in critical region */
#define RT_ETRAP 254 /**< Trap event */
#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_EFULL 3 /**< The resource is full */
#define RT_EEMPTY 4 /**< The resource is empty */
#define RT_ENOMEM 5 /**< No memory */
#define RT_ENOSYS 6 /**< Function not implemented */
#define RT_EBUSY 7 /**< Busy */
#define RT_EIO 8 /**< IO error */
#define RT_EINTR 9 /**< Interrupted system call */
#define RT_EINVAL 10 /**< Invalid argument */
#define RT_ENOENT 11 /**< No entry */
#define RT_ENOSPC 12 /**< No space left */
#define RT_EPERM 13 /**< Operation not permitted */
#define RT_ETRAP 14 /**< Trap event */
#define RT_EFAULT 15 /**< Bad address */
#define RT_ENOBUFS 16 /**< No buffer space is available */
#define RT_ESCHEDISR 17 /**< scheduler failure in isr context */
#define RT_ESCHEDLOCKED 18 /**< scheduler failure in critical region */
#endif /* defined(RT_USING_LIBC) && !defined(RT_USING_NANO) */

/**@}*/

/**
* @ingroup BasicDef
*
Expand Down
42 changes: 3 additions & 39 deletions include/rtklibc.h
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Expand Up @@ -14,44 +14,8 @@
#include <rtconfig.h>
#include <rtdef.h>

#ifdef __cplusplus
extern "C" {
#endif

/* kstdio */
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, ...);

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 /* !defined(RT_USING_NEWLIBC) && !defined(_WIN32) */

/* kstring */

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);
char *rt_strdup(const char *s);
rt_size_t rt_strnlen(const char *s, rt_ubase_t maxlen);
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);

#ifdef __cplusplus
}
#endif
#include "klibc/kstring.h"
#include "klibc/kstdio.h"
#include "klibc/kerrno.h"

#endif /* __RT_KLIBC_H__ */
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