Annotation of parser3/src/include/pa_common.h, revision 1.73
1.15 paf 1: /** @file
1.16 paf 2: Parser: commonly used functions.
3:
1.73 ! paf 4: Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
1.60 paf 5: Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru)
1.4 paf 6:
1.73 ! paf 7: $Id: pa_common.h,v 1.72 2002/02/05 12:09:22 paf Exp $
1.1 paf 8: */
9:
10: #ifndef PA_COMMON_H
11: #define PA_COMMON_H
12:
1.2 paf 13: #include "pa_pool.h"
1.33 paf 14: #include "pa_string.h"
1.1 paf 15:
1.14 paf 16: class Value;
1.64 paf 17:
18: // replace system s*nprintf with our versions
1.69 paf 19: #undef vsnprintf
1.63 paf 20: int __vsnprintf(char *, size_t, const char *, va_list);
1.64 paf 21: #define vsnprintf __vsnprintf
22: #undef snprintf
1.63 paf 23: int __snprintf(char *, size_t, const char *, ...);
1.64 paf 24: #define snprintf __snprintf
1.63 paf 25:
1.21 paf 26: #if _MSC_VER
1.56 paf 27: /*
28: inline int open( const char *filename, int oflag ) { return _open(filename, oflag); }
29: inline int close( int handle ) { return _close(handle); }
30: inline int read( int handle, void *buffer, unsigned int count ) { return _read(handle,buffer,count); }
31: inline int write( int handle, const void *buffer, unsigned int count ) { return _write(handle,buffer,count); }
32: inline int stat( const char *path, struct _stat *buffer ) { return _stat(path, buffer); }
33: inline long lseek( int handle, long offset, int origin ) { return _lseek(handle, offset, origin); }
34: */
1.17 paf 35:
36: //access
37: #define F_OK 0
38: #define X_OK 1
39: #define W_OK 2
40: #define R_OK 4
41:
1.20 paf 42: #ifndef strcasecmp
43: # define strcasecmp _stricmp
44: #endif
45: #ifndef strncasecmp
46: # define strncasecmp _strnicmp
47: #endif
48: #ifndef mkdir
49: # define mkdir(path, mode) _mkdir(path)
50: #endif
1.17 paf 51:
1.20 paf 52: #ifndef putenv
53: # define putenv _putenv
1.1 paf 54: #endif
1.2 paf 55:
1.17 paf 56: #endif
1.59 paf 57:
1.61 paf 58: #ifdef HAVE_TRUNC
59: # ifndef trunc
60: extern "C" double trunc(double);
61: # endif
62: #else
1.59 paf 63: inline double trunc(double param) { return param > 0? floor(param) : ceil(param); }
64: #endif
1.61 paf 65:
66: #ifdef HAVE_ROUND
67: # ifndef round
68: extern "C" double round(double);
69: # endif
70: #else
1.59 paf 71: inline double round(double param) { return floor(param+0.5); }
72: #endif
1.61 paf 73: #ifdef HAVE_SIGN
74: # ifndef sign
75: extern "C" double sign(double);
76: # endif
77: #else
1.59 paf 78: inline double sign(double param) { return param > 0 ? 1 : ( param < 0 ? -1 : 0 ); }
79: #endif
80:
1.72 paf 81: /// yields to OS for secs secs and usecs milliseconds
82: int pa_sleep(unsigned long secs, unsigned long usecs);
1.54 parser 83:
84: /** under WIN32 "t" mode fixes DOS chars OK,
85: can't say that about other systems/ line break styles
86: */
1.57 paf 87: void fix_line_breaks(
1.62 paf 88: char *buf,
89: size_t& size ///< may change! used to speedup next actions
1.57 paf 90: );
1.17 paf 91:
1.15 paf 92: /**
1.19 paf 93: read specified text file using pool,
1.15 paf 94: if fail_on_read_problem is true[default] throws an exception
95: */
1.19 paf 96: char *file_read_text(Pool& pool,
1.25 paf 97: const String& file_spec,
1.19 paf 98: bool fail_on_read_problem=true);
1.17 paf 99:
100: /**
1.29 paf 101: read specified file using pool,
102: if fail_on_read_problem is true[default] throws an exception
103: */
104: bool file_read(Pool& pool, const String& file_spec,
105: void*& data, size_t& size,
106: bool as_text,
1.37 paf 107: bool fail_on_read_problem=true,
108: size_t offset=0, size_t limit=0);
1.29 paf 109:
110: /**
1.71 paf 111: lock specified file exclusively,
112: do actions under lock.
113: throws an exception in case of problems
1.72 paf 114:
115: if block=false does non-blocking lock
116: @returns true if locked OK, or false if non-blocking locking failed
1.71 paf 117: */
1.72 paf 118: bool file_write_action_under_lock(
1.71 paf 119: const String& file_spec,
120: const char *action_name, void (*action)(int, void *), void *context=0,
121: bool as_text=false,
1.72 paf 122: bool do_append=false,
123: bool do_block=true);
1.71 paf 124:
125: /**
126: write data to specified file,
1.17 paf 127: throws an exception in case of problems
128: */
1.70 paf 129: void file_write(
1.25 paf 130: const String& file_spec,
1.29 paf 131: const void *data, size_t size,
1.58 paf 132: bool as_text,
1.67 paf 133: bool do_append=false);
1.26 paf 134:
135: /**
136: delete specified file
137: throws an exception in case of problems
138: */
1.70 paf 139: bool file_delete(const String& file_spec, bool fail_on_read_problem=true);
1.47 parser 140: /**
141: move specified file
142: throws an exception in case of problems
143: */
1.70 paf 144: void file_move(const String& old_spec, const String& new_spec);
1.27 paf 145:
146: bool file_readable(const String& file_spec);
1.41 paf 147: bool dir_readable(const String& file_spec);
1.49 parser 148: String *file_readable(const String& path, const String& name);
1.36 paf 149: bool file_executable(const String& file_spec);
1.37 paf 150:
1.48 parser 151: bool file_stat(const String& file_spec,
1.46 parser 152: size_t& rsize,
153: time_t& ratime,
154: time_t& rmtime,
1.48 parser 155: time_t& rctime,
156: bool fail_on_read_problem=true);
1.15 paf 157:
158: /**
1.18 paf 159: scans for @a delim[default \n] in @a *row_ref,
160: @return piece of line before it or end of string, if no @a delim found
161: assigns @a *row_ref to point right after delimiter if there were one
162: or to zero if no @a delim were found.
1.15 paf 163: */
1.7 paf 164: char *getrow(char **row_ref,char delim='\n');
1.22 paf 165: //char *lsplit(char *string, char delim);
1.7 paf 166: char *lsplit(char **string_ref,char delim);
1.8 paf 167: char *rsplit(char *string, char delim);
1.9 paf 168: char *format(Pool& pool, double value, char *fmt);
1.10 paf 169:
170: #ifndef max
171: inline int max(int a,int b) { return a>b?a:b; }
172: inline int min(int a,int b){ return a<b?a:b; }
173: #endif
174:
1.30 paf 175: size_t stdout_write(const void *buf, size_t size);
1.14 paf 176:
1.55 parser 177: char *unescape_chars(Pool& pool, const char *cp, int len);
1.14 paf 178:
1.24 paf 179: /**
180: $content-type[text/html] ->
1.32 paf 181: content-type: text/html
1.24 paf 182: $content-type[$value[text/html] charset[windows-1251]] ->
1.32 paf 183: content-type: text/html; charset=windows-1251
1.24 paf 184: */
1.33 paf 185: const String& attributed_meaning_to_string(Value& meaning, String::Untaint_lang lang);
1.23 paf 186:
187: #ifdef WIN32
188: void back_slashes_to_slashes(char *s);
1.35 paf 189: //void slashes_to_back_slashes(char *s);
1.23 paf 190: #endif
191:
1.28 paf 192: #ifndef _qsort
193: # define _qsort(names,cnt,sizeof_names,func_addr) \
194: qsort(names,cnt,sizeof_names,func_addr)
195: #endif
1.34 paf 196:
1.40 paf 197: bool StrEqNc(const char *s1, const char *s2, bool strict=true);
1.45 parser 198:
199: #define SECS_PER_DAY (60*60*24)
200: int getMonthDays(int year, int month);
1.52 parser 201:
202: void remove_crlf(char *start, char *end);
1.1 paf 203:
204: #endif
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