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 */
  23
  24 #ifndef _CLL1_H
  25 #define _CLL1_H
  26 #define CLL1H_VERSION "0.7.1"
  27 /* .----------------------------------------------------------------------.
  28   /  0. Library definitions not parsed by @CC, updated 2008-01-26 xCh.
  29  '---------------------------------------------------------------------- */
  30 /*
  31 @define USE_LIBRARY_MYSQL -lmysqlclient
  32 @define USE_LIBRARY_FASTCGI -lfcgi
  33 @define USE_PREPROCESSOR cake *.html *.xml > _include.c
  34 @define USE_POSTPROCESSOR strip @
  35 */
  36 /* .----------------------------------------------------------------------.
  37   /  1. C<<1 header auto include, updated 2008-01-26 xCh.
  38  '---------------------------------------------------------------------- */
  39 #include <string.h>
  40 #include <malloc.h>
  41 #include <time.h>
  42 #include <stdlib.h>
  43 #include <stdarg.h>
  44 #include <unistd.h>
  45 #ifdef USE_LIBRARY_MYSQL
  46 #include <mysql/mysql.h>
  47 #endif
  48 #ifdef USE_LIBRARY_FASTCGI
  49 #include <fcgi_stdio.h>
  50 #else
  51 #include <stdio.h>
  52 #endif
  53 /* .----------------------------------------------------------------------.
  54   /  2. C<<1 then buddhist section, updated 2008-01-26 xCh.
  55  '----------------------------------------------------------------------- */
  56 #ifndef DISABLE_MODULE_THEN_BUDDHISM
  57 #define then
  58 #define MAYBE (int)((RANDOM_SEED?random():(RANDOM_SEED=time(NULL),srandom(RANDOM_SEED),random()))%2)
  59 #define WHOKNOWS (int)(srandom(time(NULL)),random()%2)
  60 #define Create_var(ID,TYPE,INIT) TYPE ID=INIT
  61 #define Define_var(ID,TYPE) TYPE ID
  62 #endif
  63 /* .----------------------------------------------------------------------.
  64   /  3. C<<1 constants and optional keywords, updated 2008-01-26 xCh.
  65  '----------------------------------------------------------------------- */
  66 #define not !
  67 #define and &&
  68 #define or ||
  69 #define boolean int
  70 #define bool_str(VALUE) ((VALUE)?"TRUE":"FALSE")
  71 #define TRUE 1
  72 #define FALSE 0
  73 #define coalesce(VAR,NOTNULL) (VAR?VAR:(NOTNULL))
  74 #define mem struct
  75 #define construct struct
  76 #define _GLOBALS time_t RANDOM_SEED=0; char *EOL="\n", *OFS=" ", *IFS=" \t\n", *NIL="NULL";
  77 /* .----------------------------------------------------------------------.
  78   /  4. C<<1 data declaration and allocation, updated 2008-01-07 xCh.
  79  '----------------------------------------------------------------------- */
  80 #define Create_str(ID,INIT) char *ID=INIT
  81 #define Define_str(ID) char *ID=NULL
  82 #define Create_mem(ID,...) struct _ARG1(__VA_ARGS__,) *ID=get_mem(__VA_ARGS__)
  83 #define Define_mem(ID,TYPE) struct TYPE *ID=NULL
  84 #define Define_mems(ID1,ID2,TYPE) Define_mem(ID1,TYPE); Define_mem(ID2,TYPE)
  85 #define Create_list(ID1,I2,TYPE) Create_mem(ID1,TYPE); struct TYPE *ID2=((ID1->__next=NULL),ID1)
  86 #define Define_var(ID,TYPE) TYPE ID
  87 #define list(TYPE) struct TYPE *__next
  88 #define tree(TYPE) struct TYPE *__next;struct TYPE *__seek
  89 #define dictionary(TYPE) tree(TYPE);char *__key
  90 #define array(TYPE) tree(TYPE);int __key
  91 #define interface(TYPE) struct TYPE *__interface
  92 #define get_mem(...) (struct _ARG1(__VA_ARGS__,)*)_cll1_malloc(sizeof(struct _ARG1(__VA_ARGS__,)),NULL)
  93 #define get_str(...) (char *)_cll1_get_str(__VA_ARGS__,(void *)&_cll1_get_str)
  94 /* .----------------------------------------------------------------------.
  95   /  5. C<<1 string manipulation, updated 2008-01-26 xCh.
  96  '----------------------------------------------------------------------- */
  97 #define eq(A,B) !strcmp(A,B)
  98 #define eqi(A,B) !strcasecmp(A,B)
  99 #define print(...) _cll1_print(__VA_ARGS__,(void *)&_cll1_print)
 100 #define fprint(...) _cll1_fprint(__VA_ARGS__,(void *)&_cll1_fprint)
 101 #define file_print(...) _cll1_fprint(_F,__VA_ARGS__,(void *)&_cll1_fprint)
 102 #define echo(...) _cll1_echo(__VA_ARGS__,(void *)&_cll1_echo)
 103 #define fecho(...) _cll1_fecho(__VA_ARGS__,(void *)&_cll1_fecho)
 104 #define file_echo(...) _cll1_fecho(_F,__VA_ARGS__,(void *)&_cll1_fecho)
 105 #define suffix(A,B,C) (((A=strrchr(B,C))&&!(*(A++)=0))||(A=B))
 106 #define prefix(A,B,C) ((A=B),((B=strchr(B,C))&&!(*(B++)=0)||(B=A)))
 107 #define for_split(A,B,C) for(prefix(A,B,C);A;(A!=B)&&prefix(A,B,C)||(A=NULL))
 108 #define for_valid_split(A,B,C) for_split_str(A,B,C) if(*A)
 109 #define switch_for_columns(A,B,C) _FOR_COLUMNS(A,B,C) switch(__I)
 110 #define switch_for_valid_columns(A,B,C) _FOR_VALID_COLUMNS(A,B,C) switch (_I)
 111 #define if_column_number(A,B,C,V) _FOR_COLUMNS(A,B,C) if(_I==V)
 112 #define if_valid_column_number(A,B,C,V) _FOR_VALID_COLUMNS(A,B,C) if(_I==V)
 113 #define tr(STR,B,C) {char *_S=STR; /***/ while(S && *_S) {if(*_S==B)*_S=C; _S++;} }
 114 /* .----------------------------------------------------------------------.
 115   /  6. C<<1 data container manipulation, updated 2008-01-26 xCh.
 116  '----------------------------------------------------------------------- */
 117 #define push(NODE,HEAD) ( NODE ? ((NODE->__next=HEAD),(HEAD=NODE)) : NULL )
 118 #define pop(NODE,HEAD) ( HEAD ? ((NODE=HEAD->__next),free(HEAD),(HEAD=NODE)) : (NODE=NULL) )
 119 #define append(NODE,HEAD) { void *N=NODE; /**/ NODE->__next=NULL; for_search(NODE,HEAD,!NODE->__next) { NODE->__next=N; break; } }
 120 #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); }
 121 #define drop(NODE,HEAD) for( NODE=HEAD; NODE || (HEAD=NULL); HEAD=NODE, NODE=NODE->__next, free(HEAD) )
 122 //to do: seek
 123 //to do: store
 124 #define order_by(K1,K2) (K1>K2)
 125 #define desc_order_by(K1,K2) (K1<K2)
 126 #define sort_by(K1,K2) (strcasecmp(K1, K2)>0)
 127 #define desc_sort_by(K1,K2) (strcasecmp(K1, K2)<0)
 128 #define ascii_by(K1,K2) (strcmp(K1, K2)>0)
 129 #define desc_ascii_by(K1,K2) (strcmp(K1, K2)<0)
 130 #define insert(NODE,HEAD,EXP,K) { if(HEAD) { void **_L=NULL, *H=HEAD; /**/ for_search(HEAD,H,EXP(HEAD->K,NODE->K)) { 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; } }
 131 #define sort(NODE,HEAD,EXP,K) { void *_NEXT; /**/ NODE=HEAD; HEAD=NULL; do { _NEXT=NODE->__next; NODE->__next=NULL; insert(NODE,HEAD,EXP,K); NODE=_NEXT; } while(_NEXT); }
 132 /* .----------------------------------------------------------------------.
 133   /  7. C<<1 builtin iterators and conditionals, updated 2008-01-26 xCh.
 134  '----------------------------------------------------------------------- */
 135 #define loop while(TRUE)
 136 #define repeat(N) if(N>0) _NEW_I for_range(_I,1,N)
 137 #define for_range(VAR,FROM,TO) for( VAR=FROM ; FROM<=TO?VAR<=TO:VAR>=TO ; FROM<=TO?VAR++:VAR--)
 138 #define for_each(NODE,HEAD) for(NODE=HEAD; NODE; NODE=NODE->__next)
 139 #define for_search(NODE,HEAD,EXPR) for_each(NODE,HEAD) if(EXPR)
 140 #define for_file_lines(STR,F) /* _NEW_F for() */
 141 #define for_ints(VAR,...) _NEW_I for( _I=0 ; (VAR=_cll1_it_ints(_I,__VA_ARGS__,-1))>=0 ; _I++)
 142 #define for_strs(VAR,...) _NEW_I for( _I=0 ; (VAR=_cll1_it_strs(_I,__VA_ARGS__,(void *)&_cll1_it_strs))!=(void *)&_cll1_it_strs ; _I++)
 143 #define if_exists(A,B,C) for_search(A,B,C) break; if(A)
 144 #define for_args _NEW_I for(_I=1;_I<argc;_I++)
 145 #define if_args if(argc>1)
 146 #define if_arg(VAL) if(eq(argv[_I],VAL))
 147 #define this_arg argv[_I]
 148 #define next_arg ((_I+1<argc)?argv[_I]:NULL)
 149 #define skip_next _I++
 150 /* .----------------------------------------------------------------------.
 151   /  8. C<<1 va_list based library functions, updated 2008-01-26 xCh.
 152  '----------------------------------------------------------------------- */
 153 #define _ARG1(ARG1,...) ARG1
 154 #define _MALLOC void *_cll1_malloc(size_t size,...) { /*temporary solution*/ return malloc(size); }
 155 #define _CLL1_FPRINT(IOSTREAM,LASTARG) { int p2=0;char *ofs=coalesce(OFS,"\0");va_list ap; /**/ for(va_start(ap,s);s!=LASTARG;s=va_arg(ap,char *)) { if(p2 && *ofs) fputs(ofs,IOSTREAM); else p2=1; fputs(coalesce(s,NIL),IOSTREAM); } va_end(ap); if(EOL && *EOL) fputs(EOL,IOSTREAM); }
 156 #define _PRINT void _cll1_print(char *s,...) _CLL1_FPRINT(stdout,(void *)&_cll1_print)
 157 #define _FPRINT void _cll1_fprint(FILE *f,char *s,...) _CLL1_FPRINT(f,(void *)&_cll1_fprint)
 158 #define _CLL1_FECHO(IOSTREAM,LASTARG) { va_list ap; /**/ for(va_start(ap,s);s!=LASTARG;s=va_arg(ap,char *)) fputs(coalesce(s,NIL),IOSTREAM); va_end(ap); }
 159 #define _ECHO void _cll1_echo(char *s,...) _CLL1_FECHO(stdout,(void *)&_cll1_echo)
 160 #define _FECHO void _cll1_fecho(FILE *f,char *s,...) _CLL1_FECHO(f,(void *)&_cll1_fecho)
 161 #define _IT_INTS int _cll1_it_ints(int i, int n, ...) { int j=0;va_list ap; /**/ va_start(ap,n); while(n>=0 && j++<i) n=va_arg(ap,int); return n; }
 162 #define _IT_STRS char *_cll1_it_strs(int i, char *s, ...) { int j=0;va_list ap; /**/ va_start(ap,s); while(s!=(void *)&_cll1_it_strs && j++<i) s=va_arg(ap,char *); return s; }
 163 /* .----------------------------------------------------------------------.
 164   /  9. C<<1 hidden stack infrastructure, updated 2008-01-26 by xCh.
 165  '----------------------------------------------------------------------- */
 166 #define _ISTACK struct _IStack { int I; int _23; list(_IStack); } *_Iatom,*_Istack=NULL;
 167 #define _SSTACK struct _SStack { char *S; int _23; list(_SSTACK); } *_Satom,*_Sstack=NULL;
 168 #define _FSTACK struct _FStack { FILE *F; int _23; list(_FSTACK); } *_Fatom,*_Fstack=NULL;
 169 #define _NEW_(ATOM,STACK,TYPE) (ATOM=get_mem(TYPE),ATOM->_23=1,push(ATOM,STACK);ATOM->_23||pop(ATOM,STACK)&&0;ATOM->_23--)
 170 #define _NEW_I for _NEW_(_Iatom,_Istack,_IStack)
 171 #define _NEW_S for _NEW_(_Satom,_Sstack,_SStack)
 172 #define _NEW_F for _NEW_(_Fatom,_Fstack,_FStack)
 173 #define _I (_Iatom->I)
 174 #define _S (_Satom->I)
 175 #define _F (_Satom->F)
 176 #define _FOR_COLUMNS(A,B,C) _NEW_I for(_I=0,prefix(A,B,C);A;((A!=B)&&prefix(A,B,C)||(A=NULL)),_I++)
 177 #define _FOR_VALID_COLUMNS(A,B,C) _NEW_I for(_I=0,prefix(A,B,C);A;((A!=B)&&prefix(A,B,C))||(A=NULL)) if(*A&&++_I)
 178 /* .----------------------------------------------------------------------.
 179   /  10. C<<1 CGI and FASTCGI handling, updated 2008-01-16 by xCh.
 180  '----------------------------------------------------------------------- */
 181 #ifdef USE_LIBRARY_FASTCGI
 182 #define while_fastcgi_accept while(FCGI_Accept()>=0)
 183 #define USE_MODULE_CGI
 184 #endif
 185 #ifdef USE_MODULE_CGI
 186 #define cgi(MIME) /* _init_cgi */ if(MIME) printf("Content-type: %s\r\n\r\n",MIME);
 187 //todo getcgi(VAR)
 188 //todo define_init_cgi
 189 //todo #define _QSTACK struct _QStack { char *Q; int _23; list(_QStack); } *_Qatom,*_Qstack=NULL;
 190 #endif
 191 /* .----------------------------------------------------------------------.
 192   /  11. MySQL infrastructure and wrappers  -  updated 2007-12-19 by xCh.
 193  '----------------------------------------------------------------------- */
 194 #ifdef USE_LIBRARY_MYSQL
 195 #define mysql_connect(S,U,P,D) ((_Matom=get_mem(_MStack)) && push(_Matom,_Mstack) && (_Matom->M=mysql_init(NULL)),(_Matom->M && mysql_real_connect(_Matom->M,S,U,P,D,0,NULL,0)?_Matom->M:NULL))
 196 #define for_mysql_query_results(ROW,QUERY) _NEW_(_Ratom,_Rstack,_RStack)for(_Ratom->R=(mysql_query(_Matom->M,QUERY)?NULL:mysql_use_result(_Matom->M)),ROW=(_Ratom->R?mysql_fetch_row(_Ratom->R):NULL);ROW;ROW=mysql_fetch_row(_Ratom->R))
 197 #define _MSTACK struct _MStack { MYSQL *M; int _23; list(_MStack); } *_Matom,*_Mstack=NULL;
 198 #define _RSTACK struct _RStack { MYSQL_RES *R; int _23; list(_RStack); } *_Ratom,*_Rstack=NULL;
 199 #else
 200 #define _MSTACK
 201 #define _RSTACK
 202 #endif
 203
 204 /* ------------------------------------------------------------------- */
 205 /* old - from version 0.6                                              */
 206 /* =================================================================== */
 207
 208 /*
 209 obsolete
 210 #define strlwr(A) {char *_S=A; while(_&&*_S){*_S=tolower(*_S);_S++;}}
 211 #define strupr(A) {char *_S=A; while(_&&*_S){*_S=toupper(*_S);_S++;}}
 212 #define string(S,L) (S=(char *)malloc(L),*S=0)
 213 #define duplicate(A,B) if(A) { string(B,strlen(A)+1); strcpy(B,A); }
 214 #define concatenate(A,B,C) if (A && B) { string(C,strlen(A)+strlen(B)+1); strcpy(C,A); strcat(C,B); }
 215 #define gotoalpha(CHAR) if(CHAR)while(*CHAR && !isalpha(*CHAR))CHAR++
 216 #define goto_alpha(CHAR) if(CHAR)while(*CHAR && !isalpha(*CHAR) && *CHAR!='_')CHAR++
 217 #define gotoalnum(CHAR) if(CHAR)while(*CHAR && !isalnum(*CHAR))CHAR++
 218 #define goto_alnum(CHAR) if(CHAR)while(*CHAR && !isalnum(*CHAR) && *CHAR!='_')CHAR++
 219 #define skipalpha(CHAR) if(CHAR)while(*CHAR && isalpha(*CHAR))CHAR++
 220 #define skip_alpha(CHAR) if(CHAR)while(*CHAR && (isalpha(*CHAR) || *CHAR=='_'))CHAR++
 221 #define skipalnum(CHAR) if(CHAR)while(*CHAR && isalnum(*CHAR))CHAR++
 222 #define skip_alnum(CHAR) if(CHAR)while(*CHAR && (isalnum(*CHAR) || *CHAR=='_'))CHAR++
 223 #define skipspaces(CHAR) if(CHAR)while(*CHAR==' ')CHAR++
 224 #define cutspaces(CHAR) if(CHAR){int _L=strlen(CHAR); while(--_L>0 && CHAR[_L]==' ')CHAR[_L]=0;}
 225 #define gotochr(CHAR,C) if(CHAR)while(*CHAR && *CHAR!=C)CHAR++
 226 #define strswitch(CHAR) {char *_K=CHAR; FILE *_F=NULL; {{
 227 #define stroption(STR) if(eq(STR,_K))
 228 #define match(KEY,VAL) {char *_K=KEY, *_V=VAL; FILE *_F=NULL; {{
 229 #define assign(STR,SETVAR) stroption(STR) SETVAR=_V
 230 */
 231 /* I/O iterations, updated 2004-04-19 by xCh. */
 232
 233 #define fparse(S,L,F) for(fgets(S,L,F);*S && !feof(F);fgets(S,L,F))
 234 #define input(S,L) fparse(S,L,stdin)
 235 #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);}
 236 #define parses(S,F) {FILE *_F=fopen(F,"r"); if(_F) { while(!feof(_F)) { fstring(S,_F);
 237 //obsolete
 238 //#define parse(F) {char *_; FILE *_F=fopen(F,"r"); if(_F) { while(!feof(_F)) { fstring(_,_F);
 239 //#define fail }} else {{
 240 //#define done }} if(_F)fclose(_F);}
 241 //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);}
 242 //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);}
 243 //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);}
 244
 245 /* I/O sequences, updated 2003-05-29 by xCh. */
 246
 247 #define nullreopen(F) F=freopen("/dev/null","r",F)
 248 #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]);}
 249 #define shell(CMD) stdinredir(system(CMD))
 250 #define paste(STR) stdinredir(fputs(STR,stdout))
 251
 252 /* Useful structures, updated 2003-05-29 by xCh. */
 253
 254 //#define date(S) { time_t _T; _T=time(NULL); duplicate(ctime(&_T),S); }
 255
 256 /* ------------------------------------------------------------------- */
 257 /* Object infrastructure and basic macros - updated 2008-01-13 by xCh. */
 258 /* unfinished */
 259
 260 #define method(NAME)
 261 #define define_interface(IFACE,TYPE) struct TYPE *__get_##_##IFACE(void) { Create_mem(_FACE,TYPE); __bind_##_##IFACE(_FACE); return _IFC; } void __bind_##_##IFACE(struct TYPE *_FACE)
 262 #define bind_method(METHOD,FUNCTION) _IFACE->METHOD=FUNCTION
 263 #define get_interface(IFACE) __get_##_##IFACE(void)
 264 //get_dynamic_interface
 265 //#define get_object(TYPE)
 266 //#define _(OBJECT,...) (assert(OBJECT),/**/(*(OBJECT->interface->_ARG1(__VA_ARGS__,)))/**/(OBJECT,OBJECT->interface->__VA_ARGS__)/**/)
 267
 268 /* ------------------------------------------------------------------- */
 269 /* some general ideas, unfinished */
 270 //bind_exception, unbind_exception
 271 //#define _CLL1_THROW(ERR)
 272 //#define _CLL1_TRY _NEW_E for(bind_exception(0,NULL);;) if () {.... if(_Eatom->SYS) { if(_Eatom->RET) return; else break;} else { }
 273 //#define _ASSERT(EXPR) assert(EXPR)
 274 /* =================================================================== */
 275
 276
 277
 278 /* .----------------------------------------------------------------------.
 279   /  99. We have have done our homework - now let's have some fun:
 280  '----------------------------------------------------------------------- */
 281 #define _DEF_VARIABLES _GLOBALS _ISTACK _SSTACK _FSTACK _MSTACK _RSTACK //_QSTACK
 282 #define _DEF_FUNCTIONS _MALLOC _ECHO _PRINT _FECHO _FPRINT _IT_INTS _IT_STRS // _GET_STR _GET_MEM
 283 #define _DEF_INTERFACE //_CAKE _STD _X
 284 #define implement_cll1_library _DEF_VARIABLES _DEF_FUNCTIONS _DEF_INTERFACE
 285 #ifdef USE_PREPROCESSOR
 286 #include "_include.c"
 287 #endif
 288 #define program implement_cll1_library int main(int argc, char **argv)
 289 /* #ifndef _CLL1_H */
 290 #endif