--- libaitio/inc/aitio.h 2010/04/16 13:33:00 1.4.2.1 +++ libaitio/inc/aitio.h 2010/09/07 17:08:39 1.4.2.6 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitio.h,v 1.4.2.1 2010/04/16 13:33:00 misho Exp $ +* $Id: aitio.h,v 1.4.2.6 2010/09/07 17:08:39 misho Exp $ * *************************************************************************/ #ifndef __AITIO_H @@ -150,19 +150,19 @@ inline int io_RTrimStr(unsigned char * __restrict psLi */ inline int io_TrimStr(unsigned char * __restrict psLine); /* - * io_Char2Hex() Convert from Char string to Hex string + * io_Ch2Hex() Convert from Char string to Hex string * @psLine = Text string * @lineLen = Length of Text string - * return: NULL nothing to do or error; !=0 Allocated new converted string(must be free) + * return: NULL nothing to do or error; !=0 Allocated new converted data without term\0 (must be free) */ -inline char *io_Char2Hex(unsigned char *psLine, int lineLen); +inline unsigned char *io_Ch2Hex(unsigned char *psLine, int lineLen); /* - * io_Hex2Char() Convert from Hex string to Char string + * io_Hex2Ch() Convert from Hex string to Char string * @psLine = Text string * @lineLen = Length of Text string * return: NULL nothing to do or error; !=0 Allocated new converted string(must be free) */ -inline char *io_Hex2Char(unsigned char *psLine, int lineLen); +inline char *io_Hex2Ch(unsigned char *psLine, int lineLen); /* * ioURLGet() Parse and get data from input URL @@ -189,6 +189,47 @@ int ioURLGetValue(struct tagIOURL *url, const char *cs * return: -1 error:: can`t read; 0 ok */ int ioURLGetFile(struct tagIOURL *url, char * __restrict psValue, int valLen); + + +/* + * io_rread() Raw VFS read function + * @fd = File handle + * @buf = Read buffer + * @nbytes = Read buffer size + * @offset = Read from position, if -1 read nbytes from current position + * @update = Update file handle position !0 + * return: -1 error or !=-1 readed bytes + */ +inline int io_rread(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update); +/* + * io_rwrite() Raw VFS write function + * @fd = File handle + * @buf = Write buffer + * @nbytes = Write bytes from buffer + * @offset = Write at position, if -1 write nbytes from current position + * @update = Update file handle position !0 + * return: -1 error or !=-1 writed bytes + */ +inline int io_rwrite(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update); + +/* Disk I/O helper macros */ +#define io_read(f, b, n) io_rread(f, b, n, -1, 1) +#define io_write(f, b, n) io_rwrite(f, b, n, -1, 1) + + +/* Debug helper macros */ +extern int io_Debug; + +#define io_initDebug(x) io_Debug = (x); +#define io_addDebug io_Debug++ +#define ioDEBUG(x, fmt, ...) do { \ + assert((fmt)); \ + char str[STRSIZ] = { 0 }; \ + snprintf(str, STRSIZ, (fmt), ##__VA_ARGS__); \ + if ((x) <= io_Debug) \ + syslog(LOG_DEBUG, "ioDebug(%d):%s(%d): %s\n", \ + (x), __func__, __LINE__, str);\ + } while(0) #endif