#3 lvalue forced in object method invocation macro
[svn/Cll1h/.git] / cll1.h
1 /* .---------------------------------------------------------------------.
2 / C<<1 header file - C language style sheet - GNU C/ANSI C99 compliant
3 / Cumbersome Extraction and Report Language - http://cll1h.arachne.cz/
4 '---------------------------------------------------------------------- */
5 /*
6 Copyright (c) 2004-2008 Michael xChaos Polak - x(at)n.cz
7
8 The C<<1 header file is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 The C<<1 header file is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public License
19 along with C<<1 header file; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22 #ifndef _CLL1_H
23 #define _CLL1_H
24 #define CLL1H_VERSION "0.7.1"
25 /* .----------------------------------------------------------------------.
26 / 0. Library definitions not parsed by @CC, updated 2008-01-26 xCh.
27 '---------------------------------------------------------------------- */
28 /*
29 @define USE_LIBRARY_MYSQL -lmysqlclient
30 @define USE_LIBRARY_FASTCGI -lfcgi
31 @define USE_PREPROCESSOR cake *.html *.xml > _include.c
32 @define USE_POSTPROCESSOR strip @
33 */
34 /* .----------------------------------------------------------------------.
35 / 1. C<<1 header auto include, updated 2008-01-26 xCh.
36 '---------------------------------------------------------------------- */
37 #ifndef DISABLE_MODULE_AUTOINCLUDE
38 #include <string.h>
39 #include <strings.h>
40 #include <malloc.h>
41 #include <time.h>
42 #include <stdlib.h>
43 #include <stdarg.h>
44 #include <unistd.h>
45 #include <locale.h>
46 #ifdef USE_LIBRARY_FASTCGI
47 #include <fcgi_stdio.h>
48 #else
49 #include <stdio.h>
50 #endif
51 #endif
52 #ifdef USE_LIBRARY_MYSQL
53 #include <mysql/mysql.h>
54 #endif
55 /* .----------------------------------------------------------------------.
56 / 0. C<<1 typedefs and public gloabl variables, updated 2008-02-03 xCh.
57 '----------------------------------------------------------------------- */
58 typedef char * str; /* #ifdef USE_MODULE_UNICODE...typedef wchar_t * str; */
59 typedef unsigned char * buf; /* this will be always 8-bit usigned char * */
60 typedef FILE * file;
61 typedef int bool;
62 extern str NIL,EOL,OFS,IFS;
63 extern unsigned RANDOM_SEED;
64 #define _EXPORT_GLOBALS str NIL="(null)", EOL="\n", OFS=" ", IFS=" \t\n", LANG=NULL; unsigned RANDOM_SEED=0;
65 /* .----------------------------------------------------------------------.
66 / 1. C<<1 then buddhist section, updated 2008-02-04 xCh.
67 '----------------------------------------------------------------------- */
68 #ifndef DISABLE_MODULE_THEN_BUDDHISM
69 #define then
70 #define MAYBE (int)((long)(RANDOM_SEED?random():((RANDOM_SEED=(unsigned)time(NULL)),srandom(RANDOM_SEED),random()))%2)
71 #define WHOKNOWS (int)(srandom((unsigned)time(NULL)),random()%2)
72 #define for_samsara(MIND,SOUL) for(MIND=SOUL; MIND || ((MIND->__next=SOUL),0) ; MIND=MIND->__next)
73 #define samsara(MIND,SOUL) for(MIND=SOUL; MIND || ((MIND->__next=SOUL),0) ; MIND=MIND->__next)
74 //#define atob(EXPR) (word_in_stri(YES,(EXPR))?1:0)
75 //#define _EXPORT_YES str YES="TRUE\nYES\nJA\nOUI\nDA\nANO\nY\n1";
76 //#else
77 #define atob(EXPR) (eqi((EXPR),YES)?TRUE:FALSE)
78 #define _EXPORT_YES str YES="TRUE";
79 #endif
80 /* .----------------------------------------------------------------------.
81 / 2. C<<1 almost then buddhist section, updated 2008-02-02 xCh.
82 '----------------------------------------------------------------------- */
83 #define not !
84 #define and &&
85 #define or ||
86 #define TRUE 1
87 #define FALSE 0
88 #define PI 3.141592654
89 #define WEIRDINT (1<<(sizeof(int)*8-1))
90 #define btoa(EXPR) ((EXPR)?"TRUE":"FALSE")
91 #define coalesce(VAR,EXPR) (VAR?VAR:(EXPR))
92 /* .----------------------------------------------------------------------.
93 / 4. C<<1 data declaration and allocation, updated 2008-01-31 xCh.
94 '----------------------------------------------------------------------- */
95 #define def_mem(TYPE) typedef struct _##TYPE##_t * TYPE; struct _##TYPE##_t
96 #define get_mem(TYPE) _GET_MEM(TYPE)
97 #define get_buf(SIZE) (buf)malloc(SIZE) /* temporary solution */
98 #define size_of_mem(TYPE) sizeof(struct _##TYPE##_t)
99 #define copy_of_mem(TYPE,SRC) _cll1_mem_cpy(sizeof(struct _##TYPE##_t),SRC)
100 #define list(TYPE) TYPE __next
101 #define tree(TYPE) TYPE __next; TYPE __seek
102 #define dict(TYPE) tree(TYPE); str __key
103 #define array(TYPE) tree(TYPE); int __key
104 /* variable declarators */
105 #define Get_mem(ID,TYPE) TYPE ID=get_mem(TYPE)
106 #define Get_buf(ID,SIZE) buf ID=get_buf(SIZE)
107 /* .----------------------------------------------------------------------.
108 / 5. C<<1 string manipulation, updated 2008-01-26 xCh.
109 '----------------------------------------------------------------------- */
110 #define get_str(...) _cll1_get_str(__VA_ARGS__,NIL)
111 #define eq(A,B) (!_cll1_str_cmp(A,B))
112 #define eqi(A,B) (!_cll1_str_cmpi(A,B))
113 #define str_order(A,B) _cll1_str_coll(A,B)
114 #define str_ascii(A,B) _cll1_str_cmp(A,B)
115 #define chars_in_str(...) _cll1_strlen(__VA_ARGS__,NIL)
116 #define size_of_str(A) mbstowcs(NULL,A,0)
117 #define str_in(A,B) _cll1_str_str(A,B)
118 #define word_in(A,B) _cll1_wordinstr(A,B,0)
119 #define print(...) _cll1_print(__VA_ARGS__,NIL)
120 #define fprint(...) _cll1_fprint(__VA_ARGS__,NIL)
121 #define file_print(...) _cll1_fprint(_F,__VA_ARGS__,NIL)
122 #define echo(...) _cll1_echo(__VA_ARGS__,NIL)
123 #define fecho(...) _cll1_fecho(__VA_ARGS__,NIL)
124 #define file_echo(...) _cll1_fecho(_F,__VA_ARGS__,NIL)
125 #define suffix(A,B,C) (((A=strrchr(B,C))&&!(*(A++)=0))||(A=B))
126 #define prefix(A,B,C) ((A=B),((B=strchr(B,C))&&!(*(B++)=0)||(B=A)))
127 #define tr(STR,B,C) _NEW(S,STR) while(S && *_S) { if(*_S==B)*_S=C; /* <-' */ _S++; }
128 /* variable declarators */
129 #define Get_str(ID,...) str ID=get_str(__VA_ARGS__)
130 /* .----------------------------------------------------------------------.
131 / 6. C<<1 data container manipulation, updated 2008-01-26 xCh.
132 '----------------------------------------------------------------------- */
133 #define push(NODE,HEAD) ( NODE ? ((NODE->__next=HEAD),(HEAD=NODE)) : NULL )
134 #define pop(NODE,HEAD) ( HEAD ? ((NODE=HEAD->__next),free(HEAD),(HEAD=NODE)) : (NODE=NULL) )
135 #define append(NODE,HEAD) { void *_PTR=NODE; if(NODE) NODE->__next=NULL; if(HEAD) { for_search(NODE,HEAD,!NODE->__next) { NODE->__next=_PTR; break; } } else HEAD=NODE; }
136 #define remove(NODE,HEAD,EXPR) { void **_D=NULL; /* <-' */ for_search(NODE,HEAD,EXPR) { if(_D)*_D=NODE->__next; else HEAD=NODE->__next; free(NODE); } else _D=(void *)&(NODE->__next); }
137 #define drop(NODE,HEAD) for( NODE=HEAD; NODE || (HEAD=NULL); HEAD=NODE, NODE=NODE->__next, free(HEAD) )
138 //to do: seek
139 //to do: store
140 #define count(NODE,HEAD,VAR) { _NEW(I,0) for(NODE=HEAD; NODE || ((VAR=_I),0) ; (NODE=NODE->__next)?(_I++):0 ); }
141 #define order_by_int(K1,K2) (K1>K2)
142 #define order_by_int_desc(K1,K2) (K1<K2)
143 #define order_by_str(K1,K2) (str_order(K1,K2)>0)
144 #define order_by_str_desc(K1,K2) (str_order(K1,K2)<0)
145 #define order_by_ascii(K1,K2) (str_ascii(K1,K2)>0)
146 #define order_by_ascii_desc(K1,K2) (str_ascii(K1,K2)<0)
147 #define insert(NODE,HEAD,ORDERBY,KEY) { if(HEAD) { void **_L=NULL, *H=HEAD; /* <-' */ for_search(HEAD,H,ORDERBY(HEAD->KEY,NODE->KEY)) { if(_L) {*_L=NODE; NODE->__next=HEAD; } else push(NODE,H); break; } else _L=(void *)&(HEAD->__next); if(!HEAD)*_L=NODE; HEAD=H; } else if (NODE) { push(NODE,HEAD); HEAD->__next=NULL; } }
148 #define sort(NODE,HEAD,ORDERBY,KEY) { void *_NEXT; /* <-' */ NODE=HEAD; HEAD=NULL; do { _NEXT=NODE->__next; NODE->__next=NULL; insert(NODE,HEAD,ORDERBY,KEY); NODE=_NEXT; } while(_NEXT); }
149 /* .----------------------------------------------------------------------.
150 / 7. C<<1 builtin iterators and conditionals, updated 2008-01-26 xCh.
151 '----------------------------------------------------------------------- */
152 #define loop while(TRUE)
153 #define repeat(N) if(N>0) _NEW(I,0) while(_I++<N)
154 #define for_range(VAR,FROM,TO) for( VAR=FROM ; FROM<=TO?VAR<=TO:VAR>=TO ; FROM<=TO?VAR++:VAR--)
155 #define for_each(NODE,HEAD) for(NODE=HEAD; NODE; NODE=NODE->__next)
156 #define for_search(NODE,HEAD,EXPR) for_each(NODE,HEAD) if(EXPR)
157 #define for_file_lines(STR,FNAME) /* _NEW(CTX,get_context()) file_read(FNAME) for(use_context(_CTX),STR=file_line(_F);release_context(_M),(*S && !feof(_F));STR=file_line(_F),end_context()) _CATCH */
158 #define for_input_lines(S,L) /* _NEW(CTX,get_context()) for(use_context(_CTX),STR=file_get_line(stdin);release_context(_M),(*S && !feof(stdin));STR=file_get_line(stdin)) _CATCH */
159 #define for_ints(VAR,...) _NEW(I,0) while( (VAR=_cll1_for_ints(_I++,__VA_ARGS__,WEIRDINT))!=WEIRDINT )
160 #define for_strs(VAR,...) _NEW(I,0) while( (VAR=(char *)_cll1_for_ptrs(_I++,__VA_ARGS__,NIL))!=NIL )
161 #define for_args _NEW(I,1) while(_I++<argc)
162 #define this_arg argv[_I]
163 #define next_arg ((_I+1<argc)?argv[_I]:NULL)
164 #define skip_next _I++
165 #define if_exists(NODE,HEAD,EXPR) for_search(NODE,HEAD,EXPR) break; if(NODE)
166 #define if_args if(argc>1)
167 #define switch_for_args for_args switch_str(this_arg)
168 #define switch_str(STR) _NEW(S,STR)
169 #define if_case(VAL) if(eq(argv[_I],VAL))
170 #define for_fields(FIELD,STR) for_valid_split(FIELD,STR,*OFS)
171 #define for_split_str(A,B,C) for(prefix(A,B,C);A;(A!=B)&&prefix(A,B,C)||(A=NULL))
172 #define for_valid_split(A,B,C) for_split_str(A,B,C) if(*A)
173 #define switch_for_columns(A,B,C) _FOR_COLUMNS(A,B,C) switch(__I)
174 #define switch_for_valid_columns(A,B,C) _FOR_VALID_COLUMNS(A,B,C) switch (_I)
175 #define if_column_number(A,B,C,V) _FOR_COLUMNS(A,B,C) if(_I==V)
176 #define if_valid_column_number(A,B,C,V) _FOR_VALID_COLUMNS(A,B,C) if(_I==V)
177 /* .----------------------------------------------------------------------.
178 / 8. C<<1 object oriented infrastructure, updated 2008-02-04
179 '----------------------------------------------------------------------- */
180 #define def_type(TYPE) typedef struct _##TYPE##_t * TYPE;
181 #define def_obj(TYPE) struct _##TYPE##_t
182 #define interface(TYPE) TYPE __interface
183 #define interface_of(SELF) SELF->__interface
184 #define method(NAME) (*NAME)
185 #define construct(TYPE,INTERFACE) TYPE _init_##TYPE(TYPE o,INTERFACE i) { o->__interface=i; return o; } TYPE __init__##TYPE
186 #define get_obj(TYPE,INTERFACE,...) __init__##TYPE(_init_##TYPE(get_mem(TYPE),INTERFACE),__VA_ARGS__)
187 #define get_obj_as(COMMUNITY,MEM,INTERFACE,...) (COMMUNITY)get_obj(MEM,INTERFACE,__VA_ARGS__)
188 #define _(METHOD,...) ((((_ARG1(__VA_ARGS__,)) || /* will not compile if object is not Lvalue: */(_ARG1(__VA_ARGS__,)=NULL)) && (_ARG1(__VA_ARGS__,))->__interface->METHOD)?(*( (_ARG1(__VA_ARGS__,))->__interface->METHOD )) ((void *)__VA_ARGS__):0)
189 #define __(METHOD,...) ( _ASSERT(ARG1(__VA_ARGS__,)), (*( __cll1_seekmethod(ARG1(__VA_ARGS__,),METHOD) )) ( __VA_ARGS__ ) )
190 #define call(OBJTYPE,METHOD,...) { int _N=0; OBJTYPE _OBJ; /* <-' */ while( (_OBJ=(OBJTYPE)_cll1_for_ptrs(_N++,__VA_ARGS__,NIL))!=(OBJTYPE)NIL ) _(_OBJ,METHOD); }
191 #define def_community(TYPE,INTERFACE) def_obj(TYPE) { INTERFACE __interface; };
192 #define anonymous void *
193 /* variable declarators */
194 #define Get_obj(ID,MEM,...) MEM ID=get_obj(MEM,__VA_ARGS__)
195 #define Get_obj_as(ID,COMMUNITY,MEM,...) MEM ID=get_obj_as(COMMUNITY,MEM,INTERFACE,__VA_ARGS__)
196 #define I_am(SELF,MEM) MEM SELF=(MEM)community
197 /* .----------------------------------------------------------------------.
198 / 9. implementation of C<<1 library functions, updated 2008-01-26 xCh.
199 '----------------------------------------------------------------------- */
200 /* later... #define _MALLOC void *_cll1_malloc(size_t size) { return malloc(size); } */
201 #define _CLL1_FPRINT(IOSTREAM) { int ofs=0; va_list ap; /* <-' */ for(va_start(ap,s);s!=NIL;s=va_arg(ap,char *)) { if(ofs)fputs(OFS,IOSTREAM);else ofs=1;/**/fputs(coalesce(s,NIL),IOSTREAM); } va_end(ap); fputs(EOL,IOSTREAM); }
202 #define _DECLARE_PRINT void _cll1_print(char *s,...)
203 #define _PRINT _DECLARE_PRINT _CLL1_FPRINT(stdout)
204 #define _DECLARE_FPRINT void _cll1_fprint(FILE *f,char *s,...)
205 #define _FPRINT _DECLARE_FPRINT _CLL1_FPRINT(f)
206 #define _CLL1_FECHO(IOSTREAM) { va_list ap; /* <-' */ for(va_start(ap,s);s!=NIL;s=va_arg(ap,char *)) fputs(coalesce(s,NIL),IOSTREAM); va_end(ap); }
207 #define _ECHO void _cll1_echo(char *s,...) _CLL1_FECHO(stdout)
208 #define _FECHO void _cll1_fecho(FILE *f,char *s,...) _CLL1_FECHO(f)
209 #define _FOR_INTS int _cll1_for_ints(int i, int n, ...) { int j=0;va_list ap; /* <-' */ va_start(ap,n); while(n!=WEIRDINT && j++<i) n=va_arg(ap,int); return n; }
210 #define _FOR_PTRS void *_cll1_for_ptrs(int i, void *v, ...) { int j=0;va_list ap; /* <-' */ va_start(ap,v); while(v!=(void *)NIL && j++<i) v=va_arg(ap,void *); return v; }
211 #define _DECLARE_STRCOLL int _cll1_str_coll(str a, str b)
212 #define _STRCOLL _DECLARE_STRCOLL { if(a && b) return strcoll(a,b); else return (int)(a-b); }
213 #define _DECLARE_STRCMP int _cll1_str_cmp(str a, str b)
214 #define _STRCMP _DECLARE_STRCMP { if(a && b) return strcmp(a,b); else return (int)(a-b); }
215 #define _DECLARE_STRCMPI int _cll1_str_cmpi(str a, str b)
216 #define _STRCMPI _DECLARE_STRCMPI { if(a && b) return strcasecmp(a,b); else return (int)(a-b); }
217 #define _DECLARE_STRSTR str _cll1_str_str(str h, str n)
218 #define _STRSTR _DECLARE_STRSTR { if(h && n) return strstr(h,n); else return NULL; }
219 // later... #define _WORDINSTR char *_cll1_wordinstr(char *a,char *b,int ign) { char *IFS=a; for(;a&&*a;a++) for(;*ifs||ifs=IFS;ifs++) if(*a=b);) for return strcasestr(a,b); else return NULL; }
220 extern _DECLARE_PRINT;
221 extern _DECLARE_FPRINT;
222 extern _DECLARE_STRCOLL;
223 extern _DECLARE_STRCMP;
224 extern _DECLARE_STRCMPI;
225 extern _DECLARE_STRSTR;
226 #define _EXPORT_OUTS _PRINT _FPRINT _ECHO _FECHO
227 #define _EXPORT_STRS _STRCOLL _STRCMP _STRCMPI _STRSTR //_WORDINSTR
228 #define _EXPORT_ARGS _FOR_INTS _FOR_PTRS
229 /* .----------------------------------------------------------------------.
230 / 10. C<<1 private infrastructure, updated 2008-02-03 by xCh.
231 '----------------------------------------------------------------------- */
232 #define _I (_Iatom->I)
233 #define _S (_Satom->S)
234 #define _F (_Fatom->F)
235 #define _CTX (_CTXatom->CTX)
236 #define _ARG1(ARG1,...) ARG1
237 #define _ASSERT(EXPR) assert(EXPR) /* later... _cll1_assert(EXPR,handler) */
238 #define _GET_MEM(TYPE) ((TYPE)malloc(sizeof(struct _##TYPE##_t))) /* later... ((TYPE)_cll1_malloc(sizeof(struct _##TYPE##_t))) */
239 #define _ANYATOM(TYPE,NAME) def_mem(_##NAME##Atom ) { TYPE NAME; int c; list( _##NAME##Atom ); }
240 #define _FOR_COLUMNS(A,B,C) _NEW(I,0) for( prefix(A,B,C) ; A ; ((A!=B)&&prefix(A,B,C)||(A=NULL) ),_I++ )
241 #define _FOR_VALID_COLUMNS(A,B,C) _NEW(I,0) for( prefix(A,B,C) ; A ; ((A!=B)&&prefix(A,B,C))||(A=NULL) ) if(*A&&++_I)
242 #define _NEW(NAME,VALUE) for(_##NAME##atom=get_mem(_##NAME##Atom),_##NAME##atom->NAME=(VALUE),_##NAME##atom->c=1,push(_##NAME##atom,_##NAME##stack);_##NAME##atom->c||(pop(_##NAME##atom,_##NAME##stack),0);_##NAME##atom->c--)
243 #define _ANYSTACK(NAME) _##NAME##Atom _##NAME##atom,_##NAME##stack=NULL;
244 #define _EXPORT_STACKS _ANYSTACK(I) _ANYSTACK(S) _ANYSTACK(F) _ANYSTACK(CTX)
245 _ANYATOM(int,I);
246 _ANYATOM(str,S);
247 _ANYATOM(FILE *,F);
248 _ANYATOM(void *,CTX);
249 /* .----------------------------------------------------------------------.
250 / 11. C<<1 memory contexts - alternative to garbage collection
251 '----------------------------------------------------------------------- */
252 typedef _CTXAtom * context;
253 #define create_context(ID) create_mem(ID,context)
254 /* .----------------------------------------------------------------------.
255 / 12. C<<1 CGI and FASTCGI handling, updated 2008-01-16 by xCh.
256 '----------------------------------------------------------------------- */
257 #ifdef USE_LIBRARY_FASTCGI
258 #define while_fastcgi_accept while(FCGI_Accept()>=0)
259 #define USE_MODULE_CGI
260 #endif
261 #ifdef USE_MODULE_CGI
262 #define cgi(MIME) { char *PTR; /* <-' */ recycle_context(_CGI); _CGIdict=NULL; for_split_str(PTR,getenv("QUERY_STRING"),'&') /* _init_cgi */ if(MIME) printf("Content-type: %s\r\n\r\n",MIME); }
263 #define _GETCGI char *getcgi(VAR) { }
264 #define _CGI_GLOBALS def_context(_CGI); struct _CGIVariable { char *V; dict(_CGIVariable); } *_CGIvariable,*_CGIdict;
265 #else
266 #define _GETCGI
267 #define _CGI_GLOBALS
268 #endif
269 /* .----------------------------------------------------------------------.
270 / 13. MySQL wrappers + SQL object interface, updated 2007-12-19 by xCh.
271 '----------------------------------------------------------------------- */
272 #ifdef USE_LIBRARY_MYSQL
273 #define def_sql(CONN) MYSQL *CONN
274 #define create_sql(CONN) MYSQL *ID=mysql_init(NULL)
275 #define sql_connect(CONN,S,U,P,D) mysql_real_connect(CONN,S,U,P,D,0,NULL,0)
276 //todo sql_query
277 //todo sql_queryf
278 //todo for_sql_query_results(ROW,CONN,QUERY)
279 //todo for_sql_queryf_results
280 #define if_db_connect(U,P,D) _NEW(SQLC,mysql_init(NULL)) for(;_SQLC && mysql_real_connect(_SQLC,"localhost",U,P,D,0,NULL,0);mysql_close(SQLC),SQLC=NULL)
281 #define for_db_query_results(ROW,QUERY) _NEW(MYSQLR,mysql_query(_MYSQLC,QUERY)) for( (_SQLR=(_MYSQLR?0:mysql_use_result(_MYSQLC))),(ROW=(_MYSQLR?mysql_fetch_row(_MYSQLR):NULL)) ; ROW ; ROW=mysql_fetch_row(_MYSQLR) )
282 //todo db_query
283 //todo for_db_results
284 //todo for_db_queryf_results(ROW,...)
285 //todo db_queryf
286 #define _MYSQLC (_MYSQLCatom->MYSQLC)
287 #define _MYSQLR (_MYSQLRatom->MYSQLR)
288 #define _SQL_GLOBALS _ANYSTACK(MYSQL,MYSQLC) _ANYSTACK(MYSQL_RES,MYSQLR)
289 #else
290 #define _SQL_GLOBALS
291 #endif
292 //#ifdef USE_INTERFACE_SQL
293 //todo #define _SQL_OBJECT mem Sql { interface(SqlInterface); char *hostname; char *username; char *password; char *database; }
294 //todo #define _SQL_CONSTRUCT def_construct(Sql) { self->hostname="localhost"; }
295 //#endif
296
297 /* ------------------------------------------------------------------- */
298 /* old - from version 0.6 */
299 /* =================================================================== */
300 /*
301 obsolete
302 #define strlwr(A) {char *_S=A; while(_&&*_S){*_S=tolower(*_S);_S++;}}
303 #define strupr(A) {char *_S=A; while(_&&*_S){*_S=toupper(*_S);_S++;}}
304 #define string(S,L) (S=(char *)malloc(L),*S=0)
305 #define duplicate(A,B) if(A) { string(B,strlen(A)+1); strcpy(B,A); }
306 #define concatenate(A,B,C) if (A && B) { string(C,strlen(A)+strlen(B)+1); strcpy(C,A); strcat(C,B); }
307 #define gotoalpha(CHAR) if(CHAR)while(*CHAR && !isalpha(*CHAR))CHAR++
308 #define goto_alpha(CHAR) if(CHAR)while(*CHAR && !isalpha(*CHAR) && *CHAR!='_')CHAR++
309 #define gotoalnum(CHAR) if(CHAR)while(*CHAR && !isalnum(*CHAR))CHAR++
310 #define goto_alnum(CHAR) if(CHAR)while(*CHAR && !isalnum(*CHAR) && *CHAR!='_')CHAR++
311 #define skipalpha(CHAR) if(CHAR)while(*CHAR && isalpha(*CHAR))CHAR++
312 #define skip_alpha(CHAR) if(CHAR)while(*CHAR && (isalpha(*CHAR) || *CHAR=='_'))CHAR++
313 #define skipalnum(CHAR) if(CHAR)while(*CHAR && isalnum(*CHAR))CHAR++
314 #define skip_alnum(CHAR) if(CHAR)while(*CHAR && (isalnum(*CHAR) || *CHAR=='_'))CHAR++
315 #define skipspaces(CHAR) if(CHAR)while(*CHAR==' ')CHAR++
316 #define cutspaces(CHAR) if(CHAR){int _L=strlen(CHAR); while(--_L>0 && CHAR[_L]==' ')CHAR[_L]=0;}
317 #define gotochr(CHAR,C) if(CHAR)while(*CHAR && *CHAR!=C)CHAR++
318 #define strswitch(CHAR) {char *_K=CHAR; FILE *_F=NULL; {{
319 #define stroption(STR) if(eq(STR,_K))
320 #define match(KEY,VAL) {char *_K=KEY, *_V=VAL; FILE *_F=NULL; {{
321 #define assign(STR,SETVAR) stroption(STR) SETVAR=_V
322 */
323 /* I/O iterations, updated 2004-04-19 by xCh. */
324
325 //#define fparse(S,L,F) for(fgets(S,L,F);*S && !feof(F);fgets(S,L,F))
326 //#define input(S,L) fparse(S,L,stdin)
327 //#define fstring(S,F) { int _C=0,_L=0; fpos_t _P; fgetpos(F,&_P); while(_C!='\n' && !feof(F)){ _C=fgetc(F); _L++; } string(S,_L); fsetpos(F,&_P);fgets(S,_L,F);fgetc(F);}
328 //#define parses(S,F) {FILE *_F=fopen(F,"r"); if(_F) { while(!feof(_F)) { fstring(S,_F);
329 //obsolete
330 //#define parse(F) {char *_; FILE *_F=fopen(F,"r"); if(_F) { while(!feof(_F)) { fstring(_,_F);
331 //#define fail }} else {{
332 //#define done }} if(_F)fclose(_F);}
333 //to do #define option(STR,SETVAR) if(_){char *_K,*_V,*_O,*_Q; duplicate(_,_Q); _O=_Q; tr(_O,'\t',' '); prefix(_K,_O,' '); if(eq(STR,_K)) {skipspaces(_O); prefix(_V,_O,'#'); cutspaces(_V); SETVAR=_V; _=NULL;} else free(_Q);}
334 //to do #define ioption(STR,SETVAR) if(_){char *_K,*_V,*_O,*_Q; duplicate(_,_Q); _O=_Q; tr(_O,'\t',' '); prefix(_K,_O,' '); if(eq(STR,_K)) {skipspaces(_O); prefix(_V,_O,'#'); cutspaces(_V); SETVAR=atoi(_V); _=NULL;} free(_Q);}
335 //to do #define loption(STR,SETVAR) if(_){char *_K,*_V,*_O,*_Q; duplicate(_,_Q); _O=_Q; tr(_O,'\t',' '); prefix(_K,_O,' '); if(eq(STR,_K)) {skipspaces(_O); prefix(_V,_O,'#'); cutspaces(_V); SETVAR=atol(_V); _=NULL;} free(_Q);}
336
337 /* I/O sequences, updated 2003-05-29 by xCh. */
338
339 #define nullreopen(F) F=freopen("/dev/null","r",F)
340 #define stdinredir(CMD) {int _r[2];pipe(_r);if(fork()==0){dup2(_r[1],1);close(_r[0]);CMD;exit(0);}nullreopen(stdin);dup2(_r[0],0);close(_r[1]);}
341 #define shell(CMD) stdinredir(system(CMD))
342 #define paste(STR) stdinredir(fputs(STR,stdout))
343
344 /* Useful structures, updated 2003-05-29 by xCh. */
345
346 //#define date(S) { time_t _T; _T=time(NULL); duplicate(ctime(&_T),S); }
347
348 /* some general ideas, unfinished */
349 //bind_exception, unbind_exception
350 //#define _CLL1_THROW(ERR)
351 //#define _CLL1_TRY _NEW_E for(bind_exception(0,NULL);;) if () {.... if(_Eatom->SYS) { if(_Eatom->RET) return; else break;} else { }
352
353
354 /* .----------------------------------------------------------------------.
355 / 98. We have have done our homework - now let's have some fun:
356 '----------------------------------------------------------------------- */
357 #define _INIT_VARIABLES _EXPORT_GLOBALS _EXPORT_YES _EXPORT_STACKS _SQL_GLOBALS _CGI_GLOBALS
358 #define _IMPL_FUNCTIONS /*_MALLOC*/ _EXPORT_OUTS _EXPORT_ARGS _EXPORT_STRS
359 #define _IMPL_INTERFACE //_SQL_IFC _CAKE_IFC _STD_IFC _X_IFC
360 #define _IMPLEMENT_CLL1_LIBRARY _INIT_VARIABLES _IMPL_FUNCTIONS _IMPL_INTERFACE
361 #define _PROGRAM _cll1_program
362 #define _DECLARE_PROGRAM void _PROGRAM(int argc, char **argv)
363 #define program _IMPLEMENT_CLL1_LIBRARY _DECLARE_PROGRAM; int main(int argc, char **argv) { LANG=setlocale(LC_ALL, ""); _PROGRAM(argc,argv); return 0; } _DECLARE_PROGRAM
364 #ifdef USE_PREPROCESSOR
365 #include "_include.c"
366 #endif
367 /* .----------------------------------------------------------------------.
368 / 99. C<<1 is up and running. It's your turn now to show something new.
369 '----------------------------------------------------------------------- */
370 #endif
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