/****************************************************************************** * biso_util.h * * Copyright (c) 2020, longpanda * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . * */ #ifndef __BISO_UTIL_H__ #define __BISO_UTIL_H__ #ifndef scnprintf #define scnprintf(buf, bufsize, fmt, arg...) \ {\ snprintf((buf), (bufsize) - 1, fmt, ##arg);\ (buf)[(bufsize) - 1] = 0;\ } #endif #define MEMORY_DEBUG 0 #define MEMORY_DEBUG_DUMP 0 #if (MEMORY_DEBUG == 1) #define BISO_MALLOC BISO_UTIL_Malloc #define BISO_ZALLOC BISO_UTIL_Zalloc #define BISO_FREE BISO_UTIL_Free #else #define BISO_MALLOC malloc #define BISO_ZALLOC zalloc #define BISO_FREE free #endif #define BISO_UCHAR_MAX 0xFF #define BISO_USHORT_MAX 0xFFFF #define BISO_UINT_MAX 0xFFFFFFFF /* 无条件字节序转换 */ #define BISO_SWAP_UINT(data) \ ((((data) & 0x000000FF) << 24) | \ (((data) & 0x0000FF00) << 8) | \ (((data) & 0x00FF0000) >> 8) | \ (((data) & 0xFF000000) >> 24)) #define BISO_SWAP_USHORT(data) \ ((USHORT)(((data) & 0x00FF) << 8) | \ (USHORT)(((data) & 0xFF00) >> 8)) /* 更新计数(加或减) */ #define BISO_STAT_UPDATE(bAdd, a, b) \ { \ if (BOOL_TRUE == bAdd) \ { \ (a) += (b); \ } \ else \ { \ (a) -= (b); \ } \ } #if (__BYTE_ORDER == __LITTLE_ENDIAN) /* 从小字节序转为主机序 */ #define BISO_LTOH_UINT(data) data #define BISO_LTOH_USHORT(data) data /* 从主机序转为小字节序 */ #define BISO_HTOL_UINT(data) data #define BISO_HTOL_USHORT(data) data /* 从主机序转为大字节序 */ #define BISO_HTOM_UINT(data) BISO_SWAP_UINT(data) #define BISO_HTOM_USHORT(data) BISO_SWAP_USHORT(data) #elif (__BYTE_ORDER == __BIG_ENDIAN) /* 从小字节序转为主机序 */ #define BISO_LTOH_UINT(data) BISO_SWAP_UINT(data) #define BISO_LTOH_USHORT(data) BISO_SWAP_USHORT(data) /* 从主机序转为小字节序 */ #define BISO_HTOL_UINT(data) BISO_SWAP_UINT(data) #define BISO_HTOL_USHORT(data) BISO_SWAP_USHORT(data) /* 从主机序转为大字节序 */ #define BISO_HTOM_UINT(data) data #define BISO_HTOM_USHORT(data) data #else #error ("you must first define __BYTE_ORDER !!!") #endif #ifndef ARRAY_SIZE #define ARRAY_SIZE(a) ((UINT)(sizeof (a) / sizeof ((a)[0]))) #endif #ifndef DBGASSERT #define DBGASSERT(expr) #endif /* 读写文件时的缓冲区大小 1M */ #define BISO_FILE_BUF_LEN (1024 * 1024) /* MBUF中最大内存块个数 */ #define BISO_MBUF_MAX_BLK 256 /* MBUF 结构 */ typedef struct tagBISO_MBUF { UCHAR *apucDataBuf[BISO_MBUF_MAX_BLK]; UINT auiBufSize[BISO_MBUF_MAX_BLK]; UINT uiCurBufNum; UINT uiTotDataSize; }BISO_MBUF_S; /* 检查读操作句柄有没有已经和ISO文件关联 */ #define BISO_IS_READ_HANDLE_VALID(pstRead) \ (NULL == (((BISO_PARSER_S *)pstRead)->pstPVD) ? BOOL_FALSE : BOOL_TRUE) #define BISO_CHECK_READ_HANDLE(pstRead) \ {\ if (NULL == ((BISO_PARSER_S *)(pstRead))->pstPVD) \ { \ return BISO_ERR_HANDLE_UNINITIALIZED; \ } \ } /* 设置类型 */ #define BISO_SET_FLAG(pstFileNode, pstDirTree) \ { \ (pstFileNode)->ucFlag = BISO_NODE_REGFILE; \ if (NULL != (pstDirTree)->pstDirStat) \ { \ (pstFileNode)->ucFlag = BISO_NODE_DIRECTORY; \ } \ else if (BOOL_TRUE == BISO_DIR_TREE_IS_SYMLINK(pstDirTree)) \ { \ (pstFileNode)->ucFlag = BISO_NODE_SYMLINK; \ } \ } #define BISO_QUEUE_PTR_NUM 1024 /* 队列节点，为避免频繁分配内存，这里每次扩展1024个指针的长度空间 */ typedef struct tagBISO_QUEUE_NODE { BISO_DLL_NODE_S stNode; PVOID apList[BISO_QUEUE_PTR_NUM]; USHORT usFirst; USHORT usLast; }BISO_QUEUE_NODE_S; /* 队列/堆栈 简单实现 */ typedef BISO_DLL_S BISO_QUEUE_S; INT BISO_UTIL_GetTimeZone(VOID); CHAR * BISO_UTIL_CopyStr ( IN CONST CHAR *szSrc, IN UINT uiSrcSize, OUT CHAR *szDest ); CHAR * BISO_UTIL_CopyUCS2Str ( IN CONST CHAR *szSrc, IN UINT uiSrcSize, OUT CHAR *szDest ); VOID BISO_UTIL_PathProc(INOUT CHAR *pcPath, INOUT UINT *puiLen); ULONG BISO_UTIL_PathSplit ( IN CONST CHAR *pcFullPath, OUT UINT *puiDirNum, OUT UINT *puiDirPos ); ULONG BISO_UTIL_ReadFile ( IN CONST CHAR *pcFileName, IN UINT64 ui64Seek, IN UINT uiDataLen, OUT VOID *pDataBuf ); ULONG BISO_MBUF_Append ( IN BISO_MBUF_S *pstMBuf, IN UINT uiDataSize, IN VOID *pData ); VOID BISO_MBUF_Free(IN BISO_MBUF_S *pstMBuf); VOID BISO_MBUF_CopyToBuf(IN CONST BISO_MBUF_S *pstMBuf, OUT VOID *pDataBuf); VOID BISO_MBUF_PULLUP(INOUT BISO_MBUF_S *pstMBuf); BISO_QUEUE_S * BISO_QUEUE_Create(VOID); VOID BISO_QUEUE_Destroy(IN BISO_QUEUE_S *pstQueue); VOID BISO_QUEUE_Push(IN BISO_QUEUE_S *pstQueue, IN VOID *pData); VOID * BISO_QUEUE_PopHead(IN BISO_QUEUE_S *pstQueue); VOID * BISO_QUEUE_PopTail(IN BISO_QUEUE_S *pstQueue); VOID * BISO_UTIL_Malloc(IN size_t ulSize); VOID * BISO_UTIL_Zalloc(IN size_t ulSize); VOID BISO_UTIL_Free(IN VOID *pData); VOID BISO_UTIL_DumpMemOp(VOID); ULONG BISO_UTIL_ExtractFile ( IN BISO_FILE_S *pstFile, IN UINT64 ui64Seek, IN UINT64 ui64Len, IN CONST CHAR *pcNewFileName ); BOOL_T BISO_PLAT_IsPathExist(IN CONST CHAR *pcPath); ULONG BISO_PLAT_MkDir(IN CONST CHAR *pcFullPath); UINT BISO_PLAT_GetMaxPath(VOID); BISO_FILE_S * BISO_PLAT_OpenExistFile(IN CONST CHAR *pcFileName); BISO_FILE_S * BISO_PLAT_CreateNewFile(IN CONST CHAR *pcFileName); VOID BISO_PLAT_CloseFile(IN BISO_FILE_S *pstFile); INT64 BISO_PLAT_SeekFile(BISO_FILE_S *pstFile, INT64 i64Offset, INT iFromWhere); UINT64 BISO_PLAT_ReadFile ( IN BISO_FILE_S *pstFile, IN UINT uiBlkSize, IN UINT uiBlkNum, OUT VOID *pBuf ); UINT64 BISO_PLAT_WriteFile ( IN BISO_FILE_S *pstFile, IN UINT uiBlkSize, IN UINT uiBlkNum, IN VOID *pBuf ); VOID *zalloc(size_t size); #endif /* __BISO_UTIL_H__ */