--- parser3/src/include/pa_common.h 2001/02/20 18:45:51 1.2 +++ parser3/src/include/pa_common.h 2001/03/20 06:45:18 1.18 @@ -1,21 +1,114 @@ -/* - $Id: pa_common.h,v 1.2 2001/02/20 18:45:51 paf Exp $ +/** @file + Parser: commonly used functions. + + Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) + + Author: Alexander Petrosyan (http://design.ru/paf) + + $Id: pa_common.h,v 1.18 2001/03/20 06:45:18 paf Exp $ */ #ifndef PA_COMMON_H #define PA_COMMON_H +#ifdef HAVE_CONFIG_H +# include "pa_config.h" +#endif + +#ifdef WIN32 +# include +#endif + +#include #include #include "pa_pool.h" +class String; +class Value; + #ifdef WIN32 + +#define open _open +#define close _close +#define read _read +#define stat _stat + #define vsnprintf __vsnprintf #define snprintf __snprintf int __vsnprintf(char *, size_t, const char *, va_list); int __snprintf(char *, size_t, const char *, ...); + +//flock +#define LOCK_EX _LK_NBLCK +#define LOCK_UN _LK_UNLCK +void flock(int fd, int operation); + +//access +#define F_OK 0 +#define X_OK 1 +#define W_OK 2 +#define R_OK 4 + +#define strcasecmp _stricmp +#define strncasecmp _strnicmp +#define mkdir(path, mode) _mkdir(path) + +#define putenv _putenv + +#endif + +/// @todo define it +#ifdef SUN +//flock +#define LOCK_EX F_LOCK +#define LOCK_UN F_ULOCK +void flock(int fd, int operation); #endif -char *file_read(Pool& pool, char *fname); +/// @todo use somewhere +void lock(FILE *f, long position); +/// @todo use somewhere +void unlock(FILE *f); + +/** + read specified file using pool, + if fail_on_read_problem is true[default] throws an exception +*/ +char *file_read(Pool& pool, + const char *fname, + bool fail_on_read_problem=true); + +/** + write data to specified file using pool, + throws an exception in case of problems +*/ +void file_write(Pool& pool, + const char *fname, + const char *data, size_t size, + bool exclusive=false); + +/** + scans for @a delim[default \n] in @a *row_ref, + @return piece of line before it or end of string, if no @a delim found + assigns @a *row_ref to point right after delimiter if there were one + or to zero if no @a delim were found. +*/ +char *getrow(char **row_ref,char delim='\n'); +//char *lsplit(char *,char); +char *lsplit(char **string_ref,char delim); +char *rsplit(char *string, char delim); +char *format(Pool& pool, double value, char *fmt); + +#ifndef max +inline int max(int a,int b) { return a>b?a:b; } +inline int min(int a,int b){ return a