184 lines
5.3 KiB
C
184 lines
5.3 KiB
C
/*
|
|
* Copyright (c) Huawei Technologies Co., Ltd. 2014-2018. All rights reserved.
|
|
* Description: Define macro, data struct, and declare function prototype,
|
|
* which is used by input.inl, secureinput_a.c and secureinput_w.c.
|
|
* Author: lishunda
|
|
* Create: 2014-02-25
|
|
*/
|
|
|
|
#ifndef SEC_INPUT_H_E950DA2C_902F_4B15_BECD_948E99090D9C
|
|
#define SEC_INPUT_H_E950DA2C_902F_4B15_BECD_948E99090D9C
|
|
#include "securecutil.h"
|
|
|
|
#define SECUREC_SCANF_EINVAL (-1)
|
|
#define SECUREC_SCANF_ERROR_PARA (-2)
|
|
|
|
/* For internal stream flag */
|
|
#define SECUREC_MEM_STR_FLAG 0X01
|
|
#define SECUREC_FILE_STREAM_FLAG 0X02
|
|
#define SECUREC_PIPE_STREAM_FLAG 0X04
|
|
#define SECUREC_LOAD_FILE_TO_MEM_FLAG 0X08
|
|
|
|
#define SECUREC_BOM_HEADER_SIZE 2
|
|
#define SECUREC_BOM_HEADER_BE_1ST 0xFEU
|
|
#define SECUREC_BOM_HEADER_BE_2ST 0xFFU
|
|
#define SECUREC_BOM_HEADER_LE_1ST 0xFFU
|
|
#define SECUREC_BOM_HEADER_LE_2ST 0xFEU
|
|
#define SECUREC_UTF8_BOM_HEADER_SIZE 3
|
|
#define SECUREC_UTF8_BOM_HEADER_1ST 0xEFU
|
|
#define SECUREC_UTF8_BOM_HEADER_2ND 0xBBU
|
|
#define SECUREC_UTF8_BOM_HEADER_3RD 0xBFU
|
|
#define SECUREC_UTF8_LEAD_1ST 0xE0
|
|
#define SECUREC_UTF8_LEAD_2ND 0x80
|
|
|
|
typedef struct {
|
|
unsigned int flag; /* Mark the properties of input stream */
|
|
int count; /* The size of buffered string in bytes */
|
|
const char *cur; /* The pointer to next read position */
|
|
char *base; /* The pointer to the header of buffered string */
|
|
#if SECUREC_ENABLE_SCANF_FILE
|
|
FILE *pf; /* The file pointer */
|
|
long oriFilePos; /* The original position of file offset when fscanf is called
|
|
*/
|
|
int fileRealRead;
|
|
#ifdef SECUREC_NO_STD_UNGETC
|
|
unsigned int lastChar; /* The char code of last input */
|
|
int fUnGet; /* The boolean flag of pushing a char back to read stream */
|
|
#endif
|
|
#endif
|
|
} SecFileStream;
|
|
|
|
#ifdef SECUREC_INLINE_INIT_FILE_STREAM_STR
|
|
/*
|
|
* This initialization for eliminating redundant initialization.
|
|
*/
|
|
SECUREC_INLINE void SecInitFileStreamFromString(SecFileStream *stream,
|
|
const char *cur, int count) {
|
|
stream->flag = SECUREC_MEM_STR_FLAG;
|
|
stream->count = count;
|
|
stream->cur = cur;
|
|
stream->base = NULL;
|
|
#if SECUREC_ENABLE_SCANF_FILE
|
|
stream->pf = NULL;
|
|
stream->oriFilePos = 0;
|
|
stream->fileRealRead = 0;
|
|
#ifdef SECUREC_NO_STD_UNGETC
|
|
stream->lastChar = 0;
|
|
stream->fUnGet = 0;
|
|
#endif
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#ifdef SECUREC_INLINE_INIT_FILE_STREAM_STDIN
|
|
/*
|
|
* This initialization for eliminating redundant initialization.
|
|
*/
|
|
SECUREC_INLINE void SecInitFileStreamFromStdin(SecFileStream *stream) {
|
|
stream->flag = SECUREC_PIPE_STREAM_FLAG;
|
|
stream->count = 0;
|
|
stream->cur = NULL;
|
|
stream->base = NULL;
|
|
#if SECUREC_ENABLE_SCANF_FILE
|
|
stream->pf = SECUREC_STREAM_STDIN;
|
|
stream->oriFilePos = 0;
|
|
stream->fileRealRead = 0;
|
|
#ifdef SECUREC_NO_STD_UNGETC
|
|
stream->lastChar = 0;
|
|
stream->fUnGet = 0;
|
|
#endif
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#ifdef SECUREC_INLINE_INIT_FILE_STREAM_FILE
|
|
/*
|
|
* This initialization for eliminating redundant initialization.
|
|
* Compared with the previous version initialization 0,
|
|
* the current code causes the binary size to increase by some bytes
|
|
*/
|
|
SECUREC_INLINE void SecInitFileStreamFromFile(SecFileStream *stream,
|
|
FILE *file) {
|
|
stream->flag = SECUREC_FILE_STREAM_FLAG;
|
|
stream->count = 0;
|
|
stream->cur = NULL;
|
|
stream->base = NULL;
|
|
#if SECUREC_ENABLE_SCANF_FILE
|
|
stream->pf = file;
|
|
stream->oriFilePos = 0;
|
|
stream->fileRealRead = 0;
|
|
#ifdef SECUREC_NO_STD_UNGETC
|
|
stream->lastChar = 0;
|
|
stream->fUnGet = 0;
|
|
#endif
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
extern int SecInputS(SecFileStream *stream, const char *cFormat,
|
|
va_list argList);
|
|
extern void SecClearDestBuf(const char *buffer, const char *format,
|
|
va_list argList);
|
|
#if SECUREC_IN_KERNEL == 0
|
|
extern int SecInputSW(SecFileStream *stream, const wchar_t *cFormat,
|
|
va_list argList);
|
|
extern void SecClearDestBufW(const wchar_t *buffer, const wchar_t *format,
|
|
va_list argList);
|
|
#endif
|
|
/* 20150105 For software and hardware decoupling,such as UMG */
|
|
#if defined(SECUREC_SYSAPI4VXWORKS)
|
|
#ifdef feof
|
|
#undef feof
|
|
#endif
|
|
extern int feof(FILE *stream);
|
|
#endif
|
|
|
|
#if defined(SECUREC_SYSAPI4VXWORKS) || defined(SECUREC_CTYPE_MACRO_ADAPT)
|
|
#ifndef isspace
|
|
#define isspace(c) \
|
|
(((c) == ' ') || ((c) == '\t') || ((c) == '\r') || ((c) == '\n'))
|
|
#endif
|
|
#ifndef iswspace
|
|
#define iswspace(c) \
|
|
(((c) == L' ') || ((c) == L'\t') || ((c) == L'\r') || ((c) == L'\n'))
|
|
#endif
|
|
#ifndef isascii
|
|
#define isascii(c) (((unsigned char)(c)) <= 0x7f)
|
|
#endif
|
|
#ifndef isupper
|
|
#define isupper(c) ((c) >= 'A' && (c) <= 'Z')
|
|
#endif
|
|
#ifndef islower
|
|
#define islower(c) ((c) >= 'a' && (c) <= 'z')
|
|
#endif
|
|
#ifndef isalpha
|
|
#define isalpha(c) (isupper(c) || (islower(c)))
|
|
#endif
|
|
#ifndef isdigit
|
|
#define isdigit(c) ((c) >= '0' && (c) <= '9')
|
|
#endif
|
|
#ifndef isxupper
|
|
#define isxupper(c) ((c) >= 'A' && (c) <= 'F')
|
|
#endif
|
|
#ifndef isxlower
|
|
#define isxlower(c) ((c) >= 'a' && (c) <= 'f')
|
|
#endif
|
|
#ifndef isxdigit
|
|
#define isxdigit(c) (isdigit(c) || isxupper(c) || isxlower(c))
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
/* Reserved file operation macro interface */
|
|
#define SECUREC_LOCK_FILE(s)
|
|
#define SECUREC_UNLOCK_FILE(s)
|
|
#define SECUREC_LOCK_STDIN(i, s)
|
|
#define SECUREC_UNLOCK_STDIN(i, s)
|
|
#endif
|