--- libaitio/inc/aitio.h 2010/03/22 15:21:20 1.3 +++ libaitio/inc/aitio.h 2010/07/05 11:01:56 1.4.2.3 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitio.h,v 1.3 2010/03/22 15:21:20 misho Exp $ +* $Id: aitio.h,v 1.4.2.3 2010/07/05 11:01:56 misho Exp $ * *************************************************************************/ #ifndef __AITIO_H @@ -29,19 +29,7 @@ struct tagIOURL { char *url_reserved; }; -struct tagIOCmd { - const char *cmd_name; - int (*cmd_func)(void *, FILE *, char **); - const char *cmd_doc; - const char *cmd_help; - char *(*cmd_comp)(const char *, int); -}; -typedef struct tagIOCmd ioCommands_t; -typedef char *io_CompEntry_t(const char *, int); -typedef char **io_Completion_t(const char *, int, int); - - // io_GetErrno() Get error code of last operation inline int io_GetErrno(); // io_GetError() Get error text of last operation @@ -138,6 +126,45 @@ inline int io_MakeArray(char * __restrict psArgs, cons char *** __restrict args, int nargs); /* + * io_UnquotStr() Remove quots from input text string + * @psLine = Text string + * return: 0 nothing to do; 1 successful unquoted string +*/ +inline int io_UnquotStr(unsigned char * __restrict psLine); +/* + * io_LTrimStr() Remove left whitespaces from text string + * @psLine = Text string + * return: 0 nothing to do; !=0 Removed bytes +*/ +inline int io_LTrimStr(unsigned char * __restrict psLine); +/* + * io_RTrimStr() Remove right whitespaces from text string + * @psLine = Text string + * return: 0 nothing to do; !=0 Removed bytes +*/ +inline int io_RTrimStr(unsigned char * __restrict psLine); +/* + * io_TrimStr() Remove left and right whitespaces from text string + * @psLine = Text string + * return: 0 nothing to do; !=0 Removed bytes +*/ +inline int io_TrimStr(unsigned char * __restrict psLine); +/* + * io_Char2Hex() 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) +*/ +inline char *io_Char2Hex(unsigned char *psLine, int lineLen); +/* + * io_Hex2Char() 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); + +/* * ioURLGet() Parse and get data from input URL * @csURL = Input URL line * @url = Output parsed URL @@ -163,71 +190,31 @@ int ioURLGetValue(struct tagIOURL *url, const char *cs */ int ioURLGetFile(struct tagIOURL *url, char * __restrict psValue, int valLen); -/* - * ioCLIComp() Initialize completion CLI features - * @cmdComplete = Completion function - * @cmdEntry = Compentry function - * return: none -*/ -inline void ioCLIComp(io_Completion_t *cmdComplete, io_CompEntry_t *cmdEntry); -/* - * ioCLIExec() Execute CLI main loop - * @cmdList = Commands list - * @out = Output handle - * @csPrompt = Prompt text - * return: -1 error, 0 = exit w/^+D, 1 done. -*/ -int ioCLIExec(ioCommands_t *cmdList, FILE *out, const char *csPrompt); /* - * io_Cmd_Unsupported() Builtin helper function for unsupported commands - * @cmds = Commands list - * @out = Output handle - * @args = Parsed arguments array - * return: -1 error, 0 = ok, 1 exit from Cli! -*/ -int io_Cmd_Unsupported(void *cmds, FILE *out, char ** __restrict args); + * 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_Cmd_Help() Builtin helper function for Help screen - * @cmds = Commands list - * @out = Output handle - * @args = Parsed arguments array - * return: -1 error, 0 = ok -*/ -int io_Cmd_Help(void *cmds, FILE *out, char ** __restrict args); -/* - * io_Cmd_Exit() Builtin helper function for Exit from Cli - * @cmds = Commands list - * @out = Output handle - * @args = Parsed arguments array - * return: 1 exit from Cli! -*/ -int io_Cmd_Exit(void *cmds, FILE *out, char ** __restrict args); + * 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); - -/* - * io_Make_Comp_Commands - Declare helper function for Commands completion arguments -*/ -#define IO_MAKE_COMP_COMMANDS(FUNC, CMDS) \ - char *FUNC(const char *text, int state) \ - { \ - register int i; \ - int len = strlen(text); \ - for (i = state; CMDS[i].cmd_name; i++) { \ - if (strncmp(CMDS[i].cmd_name, "---", 3) && \ - !strncmp(CMDS[i].cmd_name, text, len)) \ - return strdup(CMDS[i].cmd_name); \ - } \ - return NULL; \ - } - -/* - * io_Comp_Filename() Builtin helper function for filename completion arguments - * @text = Text line - * @state = Position state - * return: NULL not found filename, != NULL filename -*/ -char *io_Comp_Filename(const char *text, int state); +/* 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) #endif