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gv_fullname3 and gv_efullname3 are definately mathoms. They even say so.
[perl5.git] / mathoms.c
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1/* mathoms.c
2 *
3 * Copyright (C) 2005, by Larry Wall and others
4 *
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
7 *
8 */
9
10/*
11 * "Anything that Hobbits had no immediate use for, but were unwilling to
12 * throw away, they called a mathom. Their dwellings were apt to become
13 * rather crowded with mathoms, and many of the presents that passed from
14 * hand to hand were of that sort."
15 */
16
17/*
18 * This file contains mathoms, various binary artifacts from previous
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19 * versions of Perl. For binary or source compatibility reasons, though,
20 * we cannot completely remove them from the core code.
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21 *
22 * SMP - Oct. 24, 2005
23 *
24 */
25
26#include "EXTERN.h"
27#define PERL_IN_MATHOMS_C
28#include "perl.h"
29
30/* ref() is now a macro using Perl_doref;
31 * this version provided for binary compatibility only.
32 */
33OP *
34Perl_ref(pTHX_ OP *o, I32 type)
35{
36 return doref(o, type, TRUE);
37}
38
39/* sv_2iv() is now a macro using Perl_sv_2iv_flags();
40 * this function provided for binary compatibility only
41 */
42
43IV
44Perl_sv_2iv(pTHX_ register SV *sv)
45{
46 return sv_2iv_flags(sv, SV_GMAGIC);
47}
48
49/* sv_2uv() is now a macro using Perl_sv_2uv_flags();
50 * this function provided for binary compatibility only
51 */
52
53UV
54Perl_sv_2uv(pTHX_ register SV *sv)
55{
56 return sv_2uv_flags(sv, SV_GMAGIC);
57}
58
59/* sv_2pv() is now a macro using Perl_sv_2pv_flags();
60 * this function provided for binary compatibility only
61 */
62
63char *
64Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp)
65{
66 return sv_2pv_flags(sv, lp, SV_GMAGIC);
67}
68
69
70/* sv_setsv() is now a macro using Perl_sv_setsv_flags();
71 * this function provided for binary compatibility only
72 */
73
74void
75Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr)
76{
77 sv_setsv_flags(dstr, sstr, SV_GMAGIC);
78}
79
80/* sv_catpvn() is now a macro using Perl_sv_catpvn_flags();
81 * this function provided for binary compatibility only
82 */
83
84void
85Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen)
86{
87 sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC);
88}
89
90/* sv_catsv() is now a macro using Perl_sv_catsv_flags();
91 * this function provided for binary compatibility only
92 */
93
94void
95Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr)
96{
97 sv_catsv_flags(dstr, sstr, SV_GMAGIC);
98}
99
100/* sv_pv() is now a macro using SvPV_nolen();
101 * this function provided for binary compatibility only
102 */
103
104char *
105Perl_sv_pv(pTHX_ SV *sv)
106{
107 if (SvPOK(sv))
108 return SvPVX(sv);
109
110 return sv_2pv(sv, 0);
111}
112
113/* sv_pvn_force() is now a macro using Perl_sv_pvn_force_flags();
114 * this function provided for binary compatibility only
115 */
116
117char *
118Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp)
119{
120 return sv_pvn_force_flags(sv, lp, SV_GMAGIC);
121}
122
123/* sv_pvbyte () is now a macro using Perl_sv_2pv_flags();
124 * this function provided for binary compatibility only
125 */
126
127char *
128Perl_sv_pvbyte(pTHX_ SV *sv)
129{
130 sv_utf8_downgrade(sv,0);
131 return sv_pv(sv);
132}
133
134/* sv_pvutf8 () is now a macro using Perl_sv_2pv_flags();
135 * this function provided for binary compatibility only
136 */
137
138char *
139Perl_sv_pvutf8(pTHX_ SV *sv)
140{
141 sv_utf8_upgrade(sv);
142 return sv_pv(sv);
143}
144
145/*
146=for apidoc A|U8 *|uvchr_to_utf8|U8 *d|UV uv
147
148Adds the UTF-8 representation of the Native codepoint C<uv> to the end
149of the string C<d>; C<d> should be have at least C<UTF8_MAXBYTES+1> free
150bytes available. The return value is the pointer to the byte after the
151end of the new character. In other words,
152
153 d = uvchr_to_utf8(d, uv);
154
155is the recommended wide native character-aware way of saying
156
157 *(d++) = uv;
158
159=cut
160*/
161
162/* On ASCII machines this is normally a macro but we want a
163 real function in case XS code wants it
164*/
165#undef Perl_uvchr_to_utf8
166U8 *
167Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
168{
169 return Perl_uvuni_to_utf8_flags(aTHX_ d, NATIVE_TO_UNI(uv), 0);
170}
171
172
173/*
174=for apidoc A|UV|utf8n_to_uvchr|U8 *s|STRLEN curlen|STRLEN *retlen|U32
175flags
176
177Returns the native character value of the first character in the string
178C<s>
179which is assumed to be in UTF-8 encoding; C<retlen> will be set to the
180length, in bytes, of that character.
181
182Allows length and flags to be passed to low level routine.
183
184=cut
185*/
186/* On ASCII machines this is normally a macro but we want
187 a real function in case XS code wants it
188*/
189#undef Perl_utf8n_to_uvchr
190UV
191Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen,
192U32 flags)
193{
194 const UV uv = Perl_utf8n_to_uvuni(aTHX_ s, curlen, retlen, flags);
195 return UNI_TO_NATIVE(uv);
196}
197int
198Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...)
199{
200 dTHXs;
201 va_list(arglist);
202 va_start(arglist, format);
203 return PerlIO_vprintf(stream, format, arglist);
204}
205
206int
207Perl_printf_nocontext(const char *format, ...)
208{
209 dTHX;
210 va_list(arglist);
211 va_start(arglist, format);
212 return PerlIO_vprintf(PerlIO_stdout(), format, arglist);
213}
214
215#if defined(HUGE_VAL) || (defined(USE_LONG_DOUBLE) && defined(HUGE_VALL))
216/*
217 * This hack is to force load of "huge" support from libm.a
218 * So it is in perl for (say) POSIX to use.
219 * Needed for SunOS with Sun's 'acc' for example.
220 */
221NV
222Perl_huge(void)
223{
224# if defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
225 return HUGE_VALL;
226# endif
227 return HUGE_VAL;
228}
229#endif
230
231#ifndef USE_SFIO
232int
233perlsio_binmode(FILE *fp, int iotype, int mode)
234{
235 /*
236 * This used to be contents of do_binmode in doio.c
237 */
238#ifdef DOSISH
239# if defined(atarist) || defined(__MINT__)
240 if (!fflush(fp)) {
241 if (mode & O_BINARY)
242 ((FILE *) fp)->_flag |= _IOBIN;
243 else
244 ((FILE *) fp)->_flag &= ~_IOBIN;
245 return 1;
246 }
247 return 0;
248# else
249 dTHX;
250#ifdef NETWARE
251 if (PerlLIO_setmode(fp, mode) != -1) {
252#else
253 if (PerlLIO_setmode(fileno(fp), mode) != -1) {
254#endif
255# if defined(WIN32) && defined(__BORLANDC__)
256 /*
257 * The translation mode of the stream is maintained independent
258of
259 * the translation mode of the fd in the Borland RTL (heavy
260 * digging through their runtime sources reveal). User has to
261set
262 * the mode explicitly for the stream (though they don't
263document
264 * this anywhere). GSAR 97-5-24
265 */
266 fseek(fp, 0L, 0);
267 if (mode & O_BINARY)
268 fp->flags |= _F_BIN;
269 else
270 fp->flags &= ~_F_BIN;
271# endif
272 return 1;
273 }
274 else
275 return 0;
276# endif
277#else
278# if defined(USEMYBINMODE)
279 dTHX;
280 if (my_binmode(fp, iotype, mode) != FALSE)
281 return 1;
282 else
283 return 0;
284# else
285 PERL_UNUSED_ARG(fp);
286 PERL_UNUSED_ARG(iotype);
287 PERL_UNUSED_ARG(mode);
288 return 1;
289# endif
290#endif
291}
292#endif /* sfio */
293
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294/* compatibility with versions <= 5.003. */
295void
296Perl_gv_fullname(pTHX_ SV *sv, const GV *gv)
297{
298 gv_fullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
299}
300
301/* compatibility with versions <= 5.003. */
302void
303Perl_gv_efullname(pTHX_ SV *sv, const GV *gv)
304{
305 gv_efullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
306}
307
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308void
309Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
310{
311 gv_fullname4(sv, gv, prefix, TRUE);
312}
313
314void
315Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
316{
317 gv_efullname4(sv, gv, prefix, TRUE);
318}
319
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320/*
321 * Local variables:
322 * c-indentation-style: bsd
323 * c-basic-offset: 4
324 * indent-tabs-mode: t
325 * End:
326 *
327 * ex: set ts=8 sts=4 sw=4 noet:
328 */