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reporter.cc
Go to the documentation of this file.
1
2/****************************************
3* Computer Algebra System SINGULAR *
4****************************************/
5/*
6* ABSTRACT: output system
7*/
8
9#include "misc/auxiliary.h"
10
11#include "reporter/reporter.h"
13#include "resources/feFopen.h"
14//#include "options.h"
15#include "omalloc/omalloc.h"
16
17#include <stdlib.h>
18#include <stdio.h>
19#include "misc/mylimits.h"
20#include <stdarg.h>
21#include <sys/stat.h>
22#include <ctype.h>
23#include <unistd.h>
24
25#ifdef HAVE_PWD_H
26#include <pwd.h>
27#endif
28
29
30#define fePutChar(c) fputc((unsigned char)(c),stdout)
31/*0 implementation */
32
33// output/print buffer:
34#define INITIAL_PRINT_BUFFER 24*1024L
35// line buffer for reading:
36// minimal value for MAX_FILE_BUFFER: 4*4096 - see Tst/Long/gcd0_l.tst
37// this is an upper limit for the size of monomials/numbers read via the interpreter
38#define MAX_FILE_BUFFER 4*4096
45
46
51
52//void (*WerrorS_callback)(const char *s) = NULL;
53
54const char feNotImplemented[]="not implemented";
55
58
60 /* only used in StringSet(S)/StringAppend(S)*/
61void StringAppend(const char *fmt, ...)
62{
63 va_list ap;
64 char *s = feBufferStart; /*feBuffer + strlen(feBuffer);*/
65 int vs;
66 long more;
67 va_start(ap, fmt);
68 if ((more=feBufferStart-feBuffer+strlen(fmt)+100)>feBufferLength)
69 {
70 more = ((more + (8*1024-1))/(8*1024))*(8*1024);
71 int l=s-feBuffer;
73 more);
74#if (!defined(SING_NDEBUG)) && (!defined(OM_NDEBUG))
76#endif
77 feBufferLength=more;
78 s=feBuffer+l;
79#ifndef BSD_SPRINTF
81#endif
82 }
83#ifdef BSD_SPRINTF
84 vsprintf(s, fmt, ap);
85 while (*s!='\0') s++;
87#else
88#ifdef HAVE_VSNPRINTF
89 vs = vsnprintf(s, feBufferLength - (feBufferStart - feBuffer), fmt, ap);
90 if (vs == -1)
91 {
92 assume(0);
94 }
95 else
96 {
97 feBufferStart += vs;
98 }
99#else
100 feBufferStart += vsprintf(s, fmt, ap);
101#endif
102#endif
104 va_end(ap);
105}
106
107void StringAppendS(const char *st)
108{
109 if (*st!='\0')
110 {
111 /* feBufferStart is feBuffer + strlen(feBuffer);*/
112 int l=strlen(st);
113 long more;
114 int ll=feBufferStart-feBuffer;
115 if ((more=ll+2+l)>feBufferLength)
116 {
117 more = ((more + (8*1024-1))/(8*1024))*(8*1024);
119 more);
120 feBufferLength=more;
122 }
123 strncat(feBufferStart, st,l);
125 }
126}
127
128void StringSetS(const char *st)
129{
136 feBuffer_cnt++;
138 int l=strlen(st);
139 long more;
140 if (l>feBufferLength)
141 {
142 more = ((l + (4*1024-1))/(4*1024))*(4*1024);
144 more);
145 feBufferLength=more;
146 }
147 strcpy(feBuffer,st);
149}
150
152{
153 char *r=feBuffer;
154 feBuffer_cnt--;
155 assume(feBuffer_cnt >=0);
159 if (strlen(r)<1024)
160 {
161 // if the used buffer is a "small block",
162 // substitue the "large" initial block by a small one
163 char *s=omStrDup(r); omFree(r); r=s;
164 }
165 return r;
166}
167
168void WerrorS_batch(const char *s)
169{
170 if (feErrors==NULL)
171 {
172 feErrors=(char *)omAlloc(256);
173 feErrorsLen=256;
174 *feErrors = '\0';
175 }
176 else
177 {
178 if (((int)(strlen((char *)s)+ 20 +strlen(feErrors)))>=feErrorsLen)
179 {
181 feErrorsLen+=256;
182 }
183 }
184 strcat(feErrors, "Singular error: ");
185 strcat(feErrors, (char *)s);
187}
188
189void Werror(const char *fmt, ...)
190{
191 va_list ap;
192 va_start(ap, fmt);
193 char *s=(char *)omAlloc(256);
194 vsprintf(s, fmt, ap);
195 WerrorS(s);
196 omFreeSize(s,256);
197 va_end(ap);
198}
199
200VAR void (*WarnS_callback)(const char *s) = NULL;
201
202void WarnS(const char *s)
203{
204 #define warn_str "// ** "
205 if (feWarn) /* ignore warnings if option --no-warn was given */
206 {
207 if (WarnS_callback==NULL)
208 {
209 fwrite(warn_str,1,6,stdout);
210 fwrite(s,1,strlen(s),stdout);
211 fwrite("\n",1,1,stdout);
212 fflush(stdout);
213 if (feProt&SI_PROT_O)
214 {
215 fwrite(warn_str,1,6,feProtFile);
216 fwrite(s,1,strlen(s),feProtFile);
217 fwrite("\n",1,1,feProtFile);
218 }
219 }
220 else
221 {
223 }
224 }
225}
226
227void Warn(const char *fmt, ...)
228{
229 va_list ap;
230 va_start(ap, fmt);
231 char *s=(char *)omAlloc(256);
232#ifdef HAVE_VSNPRINTF
233 vsnprintf(s, 256, fmt, ap);
234#else
235 vsprintf(s, fmt, ap);
236#endif
237 WarnS(s);
238 omFreeSize(s,256);
239 va_end(ap);
240}
241
242
243// some routines which redirect the output of print to a string
247{
248 if (sprint!=NULL)
249 {
250 if (sprint_backup!=NULL) WerrorS("internal error: SPrintStart");
252 }
253 sprint = omStrDup("");
254}
255
256static inline void SPrintS(const char* s)
257{
259 if ((s == NULL)||(*s == '\0')) return;
260 int ls = strlen(s);
261
262 char* ns;
263 int l = strlen(sprint);
264 ns = (char*) omAlloc((l + ls + 1)*sizeof(char));
265 if (l > 0) strcpy(ns, sprint);
266
267 strcpy(&(ns[l]), s);
268 omFree(sprint);
269 sprint = ns;
271}
272
274{
275 char* ns = sprint;
278 omCheckAddr(ns);
279 return ns;
280}
281
282// Print routines
283extern "C" {
284void PrintS(const char *s)
285{
286 if (sprint != NULL)
287 {
288 SPrintS(s);
289 return;
290 }
291 else if (feOut) /* do not print when option --no-out was given */
292 {
293
295 {
297 }
298 else
299 {
300 fwrite(s,1,strlen(s),stdout);
301 fflush(stdout);
302 if (feProt&SI_PROT_O)
303 {
304 fwrite(s,1,strlen(s),feProtFile);
305 }
306 }
307 }
308}
309
311{
312 PrintS("\n");
313}
314
315void Print(const char *fmt, ...)
316{
317 if (sprint != NULL)
318 {
319 va_list ap;
320 va_start(ap, fmt);
322 int ls = strlen(fmt);
323 if (fmt != NULL && ls > 0)
324 {
325 char* ns;
326 int l = strlen(sprint);
327 ns = (char*) omAlloc(sizeof(char)*(ls + l + 512));
328 if (l > 0) strcpy(ns, sprint);
329
330#ifdef HAVE_VSNPRINTF
331 l = vsnprintf(&(ns[l]), ls+511, fmt, ap);
332 assume(l != -1);
333#else
334 vsprintf(&(ns[l]), fmt, ap);
335#endif
336 omCheckAddr(ns);
337 omFree(sprint);
338 sprint = ns;
339 }
340 va_end(ap);
341 return;
342 }
343 else if (feOut)
344 {
345 va_list ap;
346 va_start(ap, fmt);
347 int l=0;
348 long ls=strlen(fmt);
349 char *s=(char *)omAlloc0(ls+512);
350#ifdef HAVE_VSNPRINTF
351 l = vsnprintf(s, ls+511, fmt, ap);
352 if ((l==-1)||(s[l]!='\0')||(l!=(int)strlen(s)))
353 {
354 printf("Print problem: l=%d, fmt=>>%s<<\n",l,fmt);
355 }
356#else
357 vsprintf(s, fmt, ap);
358#endif
359 PrintS(s);
360 omFree(s);
361 va_end(ap);
362 }
363}
364void PrintNSpaces(const int n)
365{
366 int l=n-1;
367 while(l>=0) { PrintS(" "); l--; }
368}
369
370/* end extern "C" */
371}
372
373const char* eati(const char *s, int *i)
374{
375 int l=0;
376
377 if (*s >= '0' && *s <= '9')
378 {
379 *i = 0;
380 while (*s >= '0' && *s <= '9')
381 {
382 *i *= 10;
383 *i += *s++ - '0';
384 l++;
385 if ((l>=MAX_INT_LEN)||((*i) <0))
386 {
387 s-=l;
388 Werror("`%s` greater than %d(max. integer representation)",
389 s,MAX_INT_VAL);
390 return s;
391 }
392 }
393 }
394 else *i = 1;
395 return s;
396}
397
399{
400 int i = 0;
401 char* r;
402 StringAppend("%-10s:\t%s\n", "argv[0]", feArgv0);
403 while (feResourceConfigs[i].key != NULL)
404 {
405 r = feResource(feResourceConfigs[i].key, warn);
406 StringAppend("%-10s:\t%s\n", feResourceConfigs[i].key,
407 (r != NULL ? r : ""));
408 i++;
409 }
410}
All the auxiliary stuff.
int BOOLEAN
Definition: auxiliary.h:87
#define TRUE
Definition: auxiliary.h:100
#define FALSE
Definition: auxiliary.h:96
void * ADDRESS
Definition: auxiliary.h:119
int l
Definition: cfEzgcd.cc:100
int i
Definition: cfEzgcd.cc:132
#define Print
Definition: emacs.cc:80
#define Warn
Definition: emacs.cc:77
#define WarnS
Definition: emacs.cc:78
#define StringAppend
Definition: emacs.cc:79
const CanonicalForm int s
Definition: facAbsFact.cc:51
VAR short errorreported
Definition: feFopen.cc:23
void WerrorS(const char *s)
Definition: feFopen.cc:24
VAR void(* PrintS_callback)(const char *s)
Definition: feFopen.cc:22
VAR char * feArgv0
Definition: feResource.cc:19
VAR feResourceConfig_s feResourceConfigs[]
Definition: feResource.cc:41
static char * feResource(feResourceConfig config, int warn)
Definition: feResource.cc:236
#define STATIC_VAR
Definition: globaldefs.h:7
#define VAR
Definition: globaldefs.h:5
#define assume(x)
Definition: mod2.h:389
const int MAX_INT_VAL
Definition: mylimits.h:12
const int MAX_INT_LEN
Definition: mylimits.h:13
Definition: ap.h:40
#define omStrDup(s)
Definition: omAllocDecl.h:263
#define omFreeSize(addr, size)
Definition: omAllocDecl.h:260
#define omCheckAddr(addr)
Definition: omAllocDecl.h:328
#define omAlloc(size)
Definition: omAllocDecl.h:210
#define omreallocSize(addr, o_size, size)
Definition: omAllocDecl.h:231
#define omReallocSize(addr, o_size, size)
Definition: omAllocDecl.h:220
#define omCheckAddrSize(addr, size)
Definition: omAllocDecl.h:327
#define omFree(addr)
Definition: omAllocDecl.h:261
#define omAlloc0(size)
Definition: omAllocDecl.h:211
#define NULL
Definition: omList.c:12
STATIC_VAR char * feBufferStart_save[8]
Definition: reporter.cc:44
STATIC_VAR char * feBuffer
Definition: reporter.cc:40
void SPrintStart()
Definition: reporter.cc:246
STATIC_VAR char * feBuffer_save[8]
Definition: reporter.cc:42
void WerrorS_batch(const char *s)
Definition: reporter.cc:168
void StringSetS(const char *st)
Definition: reporter.cc:128
STATIC_VAR long feBufferLength_save[8]
Definition: reporter.cc:41
const char * eati(const char *s, int *i)
Definition: reporter.cc:373
void StringAppendS(const char *st)
Definition: reporter.cc:107
STATIC_VAR char * feBufferStart
Definition: reporter.cc:59
STATIC_VAR long feBufferLength
Definition: reporter.cc:39
void PrintNSpaces(const int n)
Definition: reporter.cc:364
const char feNotImplemented[]
Definition: reporter.cc:54
VAR int feErrorsLen
Definition: reporter.cc:48
void PrintS(const char *s)
Definition: reporter.cc:284
VAR int feProt
Definition: reporter.cc:56
void feStringAppendResources(int warn)
Definition: reporter.cc:398
VAR void(* WarnS_callback)(const char *s)
Definition: reporter.cc:200
static void SPrintS(const char *s)
Definition: reporter.cc:256
STATIC_VAR int feBuffer_cnt
Definition: reporter.cc:43
STATIC_VAR char * sprint
Definition: reporter.cc:244
VAR char * feErrors
Definition: reporter.cc:47
VAR BOOLEAN feWarn
Definition: reporter.cc:49
char * StringEndS()
Definition: reporter.cc:151
char * SPrintEnd()
Definition: reporter.cc:273
void PrintLn()
Definition: reporter.cc:310
VAR FILE * feProtFile
Definition: reporter.cc:57
#define warn_str
STATIC_VAR char * sprint_backup
Definition: reporter.cc:245
#define INITIAL_PRINT_BUFFER
Definition: reporter.cc:34
VAR BOOLEAN feOut
Definition: reporter.cc:50
void Werror(const char *fmt,...)
Definition: reporter.cc:189
#define SI_PROT_O
Definition: reporter.h:54
#define omMarkAsStaticAddr(A)
Definition: xalloc.h:245