217 lines
8.2 KiB
C
217 lines
8.2 KiB
C
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/*******************************************************************************
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* Copyright @ Huawei Technologies Co., Ltd. 1998-2014. All rights reserved.
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* File name: securec.h
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* Decription:
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* the user of this secure c library should include this header file
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* in you source code. This header file declare all supported API
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* prototype of the library, such as memcpy_s, strcpy_s, wcscpy_s,
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* strcat_s, strncat_s, sprintf_s, scanf_s, and so on.
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* History:
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* 1. Date:
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* Author:
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* Modification:
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********************************************************************************
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*/
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#ifndef __SECUREC_H__5D13A042_DC3F_4ED9_A8D1_882811274C27
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#define __SECUREC_H__5D13A042_DC3F_4ED9_A8D1_882811274C27
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/* If you need high performance, enable the WITH_PERFORMANCE_ADDONS macro! */
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#define WITH_PERFORMANCE_ADDONS
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#include "securectype.h" /*lint !e537*/
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#include <stdarg.h>
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/* If stack size on some embedded platform is limited, you can define the following macro
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* which will put some variables on heap instead of stack.
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#define STACK_SIZE_LESS_THAN_1K
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*/
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/* for performance consideration, the following macro will call the corresponding API
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* of libC for memcpy, memmove and memset
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*/
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#define CALL_LIBC_COR_API
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/* codes should run under the macro COMPATIBLE_LINUX_FORMAT in unknow system on default,
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and strtold. The function
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strtold is referenced first at ISO9899:1999(C99), and some old compilers can
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not support these functions. Here provides a macro to open these functions:
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SECUREC_SUPPORT_STRTOLD -- if defined, strtold will be used
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*/
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/*define error code*/
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#ifndef errno_t
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typedef int errno_t;
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#endif
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/* success */
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#define EOK (0)
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/* invalid parameter */
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#ifdef EINVAL
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#undef EINVAL
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#endif
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#define EINVAL (22)
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#define EINVAL_AND_RESET (22 | 0X80)
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/* invalid parameter range */
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#ifdef ERANGE
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#undef ERANGE /* to avoid redefinition */
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#endif
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#define ERANGE (34)
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#define ERANGE_AND_RESET (34 | 0X80)
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/* A wide-character code has been detected that does not correspond to a
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* valid character, or a byte sequence does not form a valid wide-character code
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*/
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#ifdef EILSEQ
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#undef EILSEQ
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#endif
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#define EILSEQ (42)
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#ifdef EOVERLAP_AND_RESET
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#undef EOVERLAP_AND_RESET
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#endif
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/*Once the buffer overlap is detected, the dest buffer must be reseted! */
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#define EOVERLAP_AND_RESET (54 | 0X80)
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/*if you need export the function of this library in Win32 dll, use __declspec(dllexport) */
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* return SecureC Version */
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void getHwSecureCVersion(char *verStr, int bufSize, unsigned short *verNumber);
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/* strcpy */
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errno_t strcpy_s(char *strDest, size_t destMax, const char *strSrc);
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/* memmove */
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errno_t memmove_s(void *dest, size_t destMax, const void *src, size_t count);
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int vsnprintf_s(char *strDest, size_t destMax, size_t count, const char *format, va_list arglist) SECUREC_ATTRIBUTE(4, 0);
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/* snprintf */
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int snprintf_s(char *strDest, size_t destMax, size_t count, const char *format, ...) SECUREC_ATTRIBUTE(4, 5);
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/* memset function*/
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errno_t memset_s(void *dest, size_t destMax, int c, size_t count);
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/* memcpy function*/
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errno_t memcpy_s(void *dest, size_t destMax, const void *src, size_t count);
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/* strncpy */
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errno_t strncpy_s(char *strDest, size_t destMax, const char *strSrc, size_t count);
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/* strcat */
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errno_t strcat_s(char *strDest, size_t destMax, const char *strSrc);
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/* strncat */
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errno_t strncat_s(char *strDest, size_t destMax, const char *strSrc, size_t count);
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/* strtok */
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char *strtok_s(char *strToken, const char *strDelimit, char **context);
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#if 0
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/* wmemcpy */
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errno_t wmemcpy_s(wchar_t *dest, size_t destMax, const wchar_t *src, size_t count);
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/* memmove */
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errno_t wmemmove_s(wchar_t *dest, size_t destMax, const wchar_t *src, size_t count);
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errno_t wcscpy_s(wchar_t *strDest, size_t destMax, const wchar_t *strSrc);
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errno_t wcsncpy_s(wchar_t *strDest, size_t destMax, const wchar_t *strSrc, size_t count);
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errno_t wcscat_s(wchar_t *strDest, size_t destMax, const wchar_t *strSrc);
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errno_t wcsncat_s(wchar_t *strDest, size_t destMax, const wchar_t *strSrc, size_t count);
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wchar_t *wcstok_s(wchar_t *strToken, const wchar_t *strDelimit, wchar_t **context);
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/* sprintf */
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int sprintf_s(char *strDest, size_t destMax, const char *format, ...) SECUREC_ATTRIBUTE(3, 4);
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int swprintf_s(wchar_t *strDest, size_t destMax, const wchar_t *format, ...);
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/* vsprintf */
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int vsprintf_s(char *strDest, size_t destMax, const char *format, va_list argptr) SECUREC_ATTRIBUTE(3, 0);
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int vswprintf_s(wchar_t *strDest, size_t destMax, const wchar_t *format, va_list argptr);
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/* scanf */
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int scanf_s(const char *format, ...);
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int wscanf_s(const wchar_t *format, ...);
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/* vscanf */
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int vscanf_s(const char *format, va_list arglist);
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int vwscanf_s(const wchar_t *format, va_list arglist);
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/* fscanf */
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int fscanf_s(FILE *stream, const char *format, ...);
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int fwscanf_s(FILE *stream, const wchar_t *format, ...);
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/* vfscanf */
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int vfscanf_s(FILE *stream, const char *format, va_list arglist);
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int vfwscanf_s(FILE *stream, const wchar_t *format, va_list arglist);
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/* sscanf */
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int sscanf_s(const char *buffer, const char *format, ...);
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int swscanf_s(const wchar_t *buffer, const wchar_t *format, ...);
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/* vsscanf */
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int vsscanf_s(const char *buffer, const char *format, va_list argptr);
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int vswscanf_s(const wchar_t *buffer, const wchar_t *format, va_list arglist);
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/* gets */
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char *gets_s(char *buffer, size_t destMax);
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#endif
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errno_t strncpy_error(char *strDest, size_t destMax, const char *strSrc, size_t count);
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errno_t strcpy_error(char *strDest, size_t destMax, const char *strSrc);
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#if defined(WITH_PERFORMANCE_ADDONS)
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/* those functions are used by macro */
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errno_t memset_sOptTc(void *dest, size_t destMax, int c, size_t count);
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errno_t memcpy_sOptTc(void *dest, size_t destMax, const void *src, size_t count);
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/* strcpy_sp is a macro, NOT a function in performance optimization mode. */
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#define strcpy_sp(dest, destMax, src) /*lint -save -e506 -e1055 */ (( __builtin_constant_p((destMax)) && __builtin_constant_p((src))) ? \
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STRCPY_SM((dest), (destMax), (src)) : strcpy_s((dest), (destMax), (src)) ) /*lint -restore */
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/* strncpy_sp is a macro, NOT a function in performance optimization mode. */
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#define strncpy_sp(dest, destMax, src, count) /*lint -save -e506 -e1055 */ ((__builtin_constant_p((count)) && __builtin_constant_p((destMax)) && __builtin_constant_p((src))) ? \
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STRNCPY_SM((dest), (destMax), (src), (count)) : strncpy_s((dest), (destMax), (src), (count)) ) /*lint -restore */
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/* strcat_sp is a macro, NOT a function in performance optimization mode. */
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#define strcat_sp(dest, destMax, src) /*lint -save -e506 -e1055 */ (( __builtin_constant_p((destMax)) && __builtin_constant_p((src))) ? \
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STRCAT_SM((dest), (destMax), (src)) : strcat_s((dest), (destMax), (src)) ) /*lint -restore */
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/* strncat_sp is a macro, NOT a function in performance optimization mode. */
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#define strncat_sp(dest, destMax, src, count) /*lint -save -e506 -e1055 */ ((__builtin_constant_p((count)) && __builtin_constant_p((destMax)) && __builtin_constant_p((src))) ? \
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STRNCAT_SM((dest), (destMax), (src), (count)) : strncat_s((dest), (destMax), (src), (count)) ) /*lint -restore */
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/* memcpy_sp is a macro, NOT a function in performance optimization mode. */
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#define memcpy_sp(dest, destMax, src, count) /*lint -save -e506 -e1055 */ (__builtin_constant_p((count)) ? (MEMCPY_SM((dest), (destMax), (src), (count))) : \
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(__builtin_constant_p((destMax)) ? (((size_t)(destMax) > 0 && (((UINT64T)(destMax) & (UINT64T)(-2)) < SECUREC_MEM_MAX_LEN)) ? memcpy_sOptTc((dest), (destMax), (src), (count)) : ERANGE ) : memcpy_s((dest), (destMax), (src), (count)))) /*lint -restore */
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/* memset_sp is a macro, NOT a function in performance optimization mode. */
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#define memset_sp(dest, destMax, c, count) /*lint -save -e506 -e1055 */ (__builtin_constant_p((count)) ? (MEMSET_SM((dest), (destMax), (c), (count))) : \
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(__builtin_constant_p((destMax)) ? (((size_t)(destMax) > 0 && (((UINT64T)(destMax) & (UINT64T)(-2)) < SECUREC_MEM_MAX_LEN)) ? memset_sOptTc((dest), (destMax), (c), (count)) : ERANGE ) : memset_s((dest), (destMax), (c), (count)))) /*lint -restore */
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#endif
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif/* __SECUREC_H__5D13A042_DC3F_4ED9_A8D1_882811274C27 */
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