121 lines
3.8 KiB
C
121 lines
3.8 KiB
C
/*
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* Copyright (c) Huawei Technologies Co., Ltd. 2014-2018. All rights reserved.
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* Description: Define macro, enum, data struct, and declare internal used function
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* prototype, which is used by output.inl, secureprintoutput_w.c and
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* secureprintoutput_a.c.
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* Author: lishunda
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* Create: 2014-02-25
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*/
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#ifndef SECUREPRINTOUTPUT_H_E950DA2C_902F_4B15_BECD_948E99090D9C
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#define SECUREPRINTOUTPUT_H_E950DA2C_902F_4B15_BECD_948E99090D9C
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#include "securecutil.h"
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/*
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* Flag definitions.
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* Using macros instead of enumerations is because some of the enumerated types under the compiler are 16bit.
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*/
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#define SECUREC_FLAG_SIGN 0x00001U
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#define SECUREC_FLAG_SIGN_SPACE 0x00002U
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#define SECUREC_FLAG_LEFT 0x00004U
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#define SECUREC_FLAG_LEADZERO 0x00008U
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#define SECUREC_FLAG_LONG 0x00010U
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#define SECUREC_FLAG_SHORT 0x00020U
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#define SECUREC_FLAG_SIGNED 0x00040U
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#define SECUREC_FLAG_ALTERNATE 0x00080U
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#define SECUREC_FLAG_NEGATIVE 0x00100U
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#define SECUREC_FLAG_FORCE_OCTAL 0x00200U
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#define SECUREC_FLAG_LONG_DOUBLE 0x00400U
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#define SECUREC_FLAG_WIDECHAR 0x00800U
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#define SECUREC_FLAG_LONGLONG 0x01000U
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#define SECUREC_FLAG_CHAR 0x02000U
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#define SECUREC_FLAG_POINTER 0x04000U
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#define SECUREC_FLAG_I64 0x08000U
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#define SECUREC_FLAG_PTRDIFF 0x10000U
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#define SECUREC_FLAG_SIZE 0x20000U
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#ifdef SECUREC_COMPATIBLE_LINUX_FORMAT
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#define SECUREC_FLAG_INTMAX 0x40000U
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#endif
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/* State definitions. Identify the status of the current format */
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typedef enum {
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STAT_NORMAL,
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STAT_PERCENT,
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STAT_FLAG,
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STAT_WIDTH,
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STAT_DOT,
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STAT_PRECIS,
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STAT_SIZE,
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STAT_TYPE,
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STAT_INVALID
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} SecFmtState;
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/* Format output buffer pointer and available size */
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typedef struct {
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int count;
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char *cur;
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} SecPrintfStream;
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#ifndef SECUREC_BUFFER_SIZE
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#if SECUREC_IN_KERNEL
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#define SECUREC_BUFFER_SIZE 32
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#elif defined(SECUREC_STACK_SIZE_LESS_THAN_1K)
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/*
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* SECUREC BUFFER SIZE Can not be less than 23
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* The length of the octal representation of 64-bit integers with zero lead
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*/
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#define SECUREC_BUFFER_SIZE 256
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#else
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#define SECUREC_BUFFER_SIZE 512
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#endif
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#endif
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#if SECUREC_BUFFER_SIZE < 23
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#error SECUREC_BUFFER_SIZE Can not be less than 23
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#endif
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/* Buffer size for wchar, use 4 to make the compiler aligns as 8 bytes as possible */
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#define SECUREC_WCHAR_BUFFER_SIZE 4
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#define SECUREC_MAX_PRECISION SECUREC_BUFFER_SIZE
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/* Max. # bytes in multibyte char ,see MB_LEN_MAX */
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#define SECUREC_MB_LEN 16
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/* The return value of the internal function, which is returned when truncated */
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#define SECUREC_PRINTF_TRUNCATE (-2)
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#define SECUREC_VSPRINTF_PARAM_ERROR(format, strDest, destMax, maxLimit) \
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((format) == NULL || (strDest) == NULL || (destMax) == 0 || (destMax) > (maxLimit))
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#define SECUREC_VSPRINTF_CLEAR_DEST(strDest, destMax, maxLimit) do { \
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if ((strDest) != NULL && (destMax) > 0 && (destMax) <= (maxLimit)) { \
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*(strDest) = '\0'; \
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} \
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} SECUREC_WHILE_ZERO
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#ifdef SECUREC_COMPATIBLE_WIN_FORMAT
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#define SECUREC_VSNPRINTF_PARAM_ERROR(format, strDest, destMax, count, maxLimit) \
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(((format) == NULL || (strDest) == NULL || (destMax) == 0 || (destMax) > (maxLimit)) || \
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((count) > (SECUREC_STRING_MAX_LEN - 1) && (count) != (size_t)(-1)))
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#else
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#define SECUREC_VSNPRINTF_PARAM_ERROR(format, strDest, destMax, count, maxLimit) \
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(((format) == NULL || (strDest) == NULL || (destMax) == 0 || (destMax) > (maxLimit)) || \
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((count) > (SECUREC_STRING_MAX_LEN - 1)))
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int SecVsnprintfImpl(char *string, size_t count, const char *format, va_list argList);
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#if SECUREC_IN_KERNEL == 0
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extern int SecVswprintfImpl(wchar_t *string, size_t sizeInWchar, const wchar_t *format, va_list argList);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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