Annotation of OpenXM_contrib/pari-2.2/src/language/anal.h, Revision 1.2
1.2 ! noro 1: /* $Id: anal.h,v 1.27 2002/08/25 22:21:40 karim Exp $
1.1 noro 2:
3: Copyright (C) 2000 The PARI group.
4:
5: This file is part of the PARI/GP package.
6:
7: PARI/GP is free software; you can redistribute it and/or modify it under the
8: terms of the GNU General Public License as published by the Free Software
9: Foundation. It is distributed in the hope that it will be useful, but WITHOUT
10: ANY WARRANTY WHATSOEVER.
11:
12: Check the License for details. You should have received a copy of it, along
13: with the package; see the file 'COPYING'. If not, write to the Free Software
14: Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
15:
16: /*************************************************************************/
17: /* */
18: /* Declarations specific to the analyzer */
19: /* */
20: /*************************************************************************/
21: /* structs */
22: typedef struct default_type {
23: char *name;
24: void *fun;
25: } default_type;
26:
27: typedef struct gp_args {
28: int nloc, narg;
29: GEN *arg;
30: } gp_args;
31:
32: typedef struct module {
33: entree *func;
34: char **help;
35: } module;
36:
37: /* binary I/O */
38: typedef struct GENbin {
39: long len; /* taille(x) */
40: GEN x; /* binary copy of x */
41: GEN base; /* base address of p->x */
42: } GENbin;
43: #define GENbase(p) ((GEN)p+3)
44:
45: void shiftaddress(GEN x, long dec);
46: GENbin* copy_bin(GEN x);
47: GEN bin_copy(GENbin *p);
48:
49: /* stacks */
50: typedef struct stack {
51: struct stack *prev;
52: void *value;
53: } stack;
54:
1.2 ! noro 55: /* history */
! 56: typedef struct {
! 57: GEN *res; /* array of previous results, FIFO */
! 58: size_t size; /* # res */
! 59: ulong total; /* # of results computed since big bang */
! 60: } gp_hist;
! 61:
! 62: /* prettyprinter */
! 63: typedef struct {
! 64: pariFILE *file;
! 65: char *cmd;
! 66: } gp_pp;
! 67:
! 68: /* path */
! 69: typedef struct {
! 70: char *PATH;
! 71: char **dirs;
! 72: } gp_path;
! 73:
1.1 noro 74: void push_stack(stack **pts, void *a);
75: void *pop_stack(stack **pts);
76:
77: /* functions */
78: void changevalue(entree *ep, GEN val);
79: entree *do_alias(entree *ep);
80: int is_identifier(char *s);
81: entree *is_entry_intern(char *s, entree **table, long *hash);
82: long is_keyword_char(char c);
83: char *readstring(char *src, char *s);
1.2 ! noro 84: long loop_break(void);
! 85: long did_break(void);
1.1 noro 86: void print_prefixed_text(char *s, char *prefix, char *str);
1.2 ! noro 87: GEN gp_history(gp_hist *H, long p, char *old, char *entry);
! 88: GEN set_hist_entry(gp_hist *H, GEN x);
! 89:
! 90: char* get_analyseur(void);
! 91: void set_analyseur(char *s);
1.1 noro 92:
93: void term_color(int c);
94: char *term_get_color(int c);
1.2 ! noro 95: void hit_return(void);
1.1 noro 96:
97: void push_val(entree *ep, GEN a);
98: void pop_val(entree *ep);
99:
1.2 ! noro 100: extern ulong prec;
1.1 noro 101: extern GEN gnil;
102:
103: extern char *current_function;
104: extern int (*whatnow_fun)(char *, int);
105: extern void *foreignHandler;
106: extern GEN (*foreignExprHandler)(char*);
107: extern char foreignExprSwitch;
108: extern entree * (*foreignAutoload)(char*, long);
109: extern void (*foreignFuncFree)(entree *);
110: extern int (*default_exception_handler)(long);
111:
112: /* Variables containing the list of PARI functions */
113: extern int functions_tblsz; /* hashcodes table size */
114: extern module *pari_modules; /* list of functions modules */
115: extern entree **functions_hash; /* functions hashtable */
116: extern entree **members_hash; /* members hashtable */
117: extern char *helpmessages_basic[];
118: extern entree functions_basic[];
119:
120: /* Variables containing the list of specific GP functions */
121: extern char *helpmessages_gp[];
122: extern entree functions_gp[];
123: extern entree gp_member_list[];
124: extern char *helpmessages_highlevel[];
125: extern entree functions_highlevel[];
126: extern int gp_colors[];
127: extern int disable_color,added_newline;
128:
129: /* Variables containing the list of old PARI fonctions (up to 1.39.15) */
130: extern module *pari_oldmodules; /* list of functions modules */
131: extern entree **funct_old_hash; /* hashtable */
132: extern char *oldhelpmessage[], *helpmessages_oldgp[];
133: extern entree oldfonctions[], functions_oldgp[];
134:
135: /* backward compatibility */
1.2 ! noro 136: extern ulong compatible;
1.1 noro 137: enum { NONE, WARN, OLDFUN, OLDALL };
138: #define new_fun_set (compatible == NONE || compatible == WARN)
139:
140: /* return type for GP functions */
141: enum { RET_GEN, RET_INT, RET_VOID };
142:
143: #ifdef STACK_CHECK
144: extern void *PARI_stack_limit;
145: #endif
146:
147: /* entrees */
148: #define Epstatic 0x100
149: #define EpVALENCE(ep) ((ep)->valence & 0xFF)
150: #define EpSTATIC(ep) ((ep)->valence & 0x100)
151: #define EpSETSTATIC(ep) ((ep)->valence |= 0x100)
152: #define PARAMSHIFT 9
153: #define EpNPARAM(ep) ((ep)->valence >> PARAMSHIFT)
154: #define EpPREDEFINED(ep) (EpVALENCE(ep) < EpUSER)
155:
156: #define EpINSTALL 200
157: #define EpMEMBER 105
158: #define EpGVAR 104
159: #define EpVAR 103
160: #define EpALIAS 102
161: #define EpNEW 101
162: #define EpUSER 100
163:
164: #define NOT_CREATED_YET ((entree *)0x1L) /* for check_new_fun */
165: #define initial_value(ep) ((ep)+1)
166:
167: /* blocs */
168: #define BL_HEAD 3
169: #define bl_base(x) ((x) - BL_HEAD)
170: #define bl_next(x) (((GEN)x)[-3])
171: #define bl_prev(x) (((GEN)x)[-2])
172: #define bl_num(x) (((GEN)x)[-1])
173:
174: /* break */
175: enum { br_NONE, br_BREAK, br_NEXT, br_MULTINEXT, br_RETURN }; /* break status */
176:
177: /* formatted printing */
178: #ifndef LONG_IS_64BIT
179: # define VOIR_STRING1 "[&=%08lx] "
180: # define VOIR_STRING2 "%08lx "
181: # define VOIR_STRING3 " %08lx : "
182: #else
183: # define VOIR_STRING1 "[&=%08x%08x] "
184: # define VOIR_STRING2 "%08x%08x "
185: # define VOIR_STRING3 " %08x%08x : "
186: #endif
187:
188: /* signals */
189: #define INIT_JMPm 1
190: #define INIT_SIGm 2
191: #define INIT_JMP (init_opts & INIT_JMPm)
192: #define INIT_SIG (init_opts & INIT_SIGm)
193: #define INIT_JMP_on (init_opts |= INIT_JMPm)
194: #define INIT_SIG_on (init_opts |= INIT_SIGm)
195: #define INIT_JMP_off (init_opts &= ~INIT_JMPm)
196: #define INIT_SIG_off (init_opts &= ~INIT_SIGm)
197:
198: /* gp_colors */
199: extern void decode_color(int n, int *c);
200: #define c_NONE 0xffffUL
201: enum { c_ERR, c_HIST, c_PROMPT, c_INPUT, c_OUTPUT, c_HELP, c_TIME, c_LAST };
202:
203: /* general printing */
204: #define print_text(s) print_prefixed_text((s),NULL,NULL);
205:
206: /* infiles */
207: #define MAX_BUFFER 64
208: #define mf_IN 1
209: #define mf_PIPE 2
210: #define mf_FALSE 4
211: #define mf_OUT 8
212: #define mf_PERM 16
213: #define mf_TEST 32
214:
215: /* for filtre */
1.2 ! noro 216: typedef struct {
! 217: char *s, *t, *end; /* source, target, last char read */
! 218: int in_string, in_comment, more_input, wait_for_brace, downcase;
! 219: void *data;
! 220: } filtre_t;
! 221:
! 222: #define LBRACE '{'
! 223: #define RBRACE '}'
! 224:
! 225: extern char *filtre0(filtre_t *F);
! 226: extern char *filtre(char *s, int flag);
! 227: extern void check_filtre(filtre_t *F);
! 228:
! 229: typedef struct Buffer {
! 230: char *buf;
! 231: ulong len;
! 232: jmp_buf env;
! 233: int flenv;
! 234: } Buffer;
! 235:
! 236: typedef struct input_method {
! 237: int free;
! 238: char *prompt;
! 239: FILE *file;
! 240: char * (*fgets)(char *,int,FILE*);
! 241: char * (*getline)(Buffer*, char**, struct input_method*);
! 242: } input_method;
! 243:
! 244: /* GP output && output format */
! 245: enum { f_RAW, f_PRETTYMAT, f_PRETTYOLD, f_PRETTY, f_TEX };
! 246:
! 247: void error0(GEN *g);
! 248: void gpwritebin(char *s, GEN x);
! 249: void print (GEN *g);
! 250: void print0(GEN *g, long flag);
! 251: void print1 (GEN *g);
! 252: void printp (GEN *g);
! 253: void printp1 (GEN *g);
! 254: void printtex(GEN *g);
! 255: void write0 (char *s, GEN *g);
! 256: void write1 (char *s, GEN *g);
! 257: void writetex(char *s, GEN *g);
! 258:
! 259: /* for output */
! 260: typedef struct {
! 261: char format; /* e,f,g */
! 262: long fieldw; /* 0 (ignored) or field width */
! 263: long sigd; /* -1 (all) or number of sign. digits printed */
! 264: int sp;
! 265: int initial;
! 266: int prettyp;
! 267: } pariout_t;
! 268:
! 269: extern void gen_output(GEN x, pariout_t *T);
! 270: extern char *GENtostr0(GEN x, pariout_t *T, void(*do_out)(GEN, pariout_t *));
! 271: extern void bruti(GEN g, pariout_t *T, int nosign);
! 272: extern void matbruti(GEN g, pariout_t *T);
! 273: extern void sori(GEN g, pariout_t *T);
! 274: extern void texi(GEN g, pariout_t *T, int nosign);
! 275: extern pariout_t DFLT_OUTPUT;
! 276:
! 277: /* GP_DATA->flags */
! 278: enum { QUIET=1, TEST=2, SIMPLIFY=4, CHRONO=8, ECHO=16, STRICTMATCH=32,
! 279: USE_READLINE=64, SECURE=128, EMACS=256, TEXMACS=512, LOG=1024};
! 280: /* GP */
! 281: #define pariputs_opt(s) if (!(GP_DATA->flags & QUIET)) pariputs(s)
! 282:
! 283: #if 0 /* to debug TeXmacs interface */
! 284: #define DATA_BEGIN ((char) 'B')
! 285: #define DATA_END ((char) 'E')
! 286: #else
! 287: #define DATA_BEGIN ((char) 2)
! 288: #define DATA_END ((char) 5)
! 289: #endif
! 290: #define DATA_ESCAPE ((char) 27)
! 291:
! 292: typedef struct {
! 293: gp_hist *hist;
! 294: gp_pp *pp;
! 295: gp_path *path;
! 296: pariout_t *fmt;
! 297: ulong flags, lim_lines;
! 298: char *help;
! 299: pari_timer *T;
! 300: } gp_data;
! 301:
! 302: extern gp_data *GP_DATA;
! 303:
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