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root |
1.1 |
#include "EXTERN.h" |
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#include "perl.h" |
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#include "XSUB.h" |
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root |
1.6 |
#define RETCOPY(sv) \ |
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if (GIMME_V != G_VOID) \ |
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root |
1.12 |
{ \ |
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root |
1.6 |
dXSTARG; \ |
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sv_setsv (TARG, (sv)); \ |
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EXTEND (SP, 1); \ |
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PUSHs (TARG); \ |
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} |
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root |
1.12 |
static void |
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extend (SV *scalar, STRLEN addlen) |
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{ |
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SvUPGRADE (scalar, SVt_PV); |
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STRLEN cur = SvCUR (scalar); |
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STRLEN len = SvLEN (scalar); |
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if (cur + addlen < len) |
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return; |
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STRLEN l = len; |
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STRLEN o = cur + addlen >= 4096 ? sizeof (void *) * 4 : 0; |
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if (l < 64) |
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l = 64; |
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/* for big sizes, leave a bit of space for malloc management, and assume 4kb or smaller pages */ |
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addlen += o; |
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while (cur + addlen >= l) |
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l <<= 1; |
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sv_grow (scalar, l - o); |
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} |
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root |
1.1 |
MODULE = Convert::Scalar PACKAGE = Convert::Scalar |
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root |
1.12 |
TYPEMAP: <<EOF |
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SSize_t T_UV |
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EOF |
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PROTOTYPES: ENABLE |
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root |
1.7 |
bool |
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1.10 |
utf8 (SV *scalar, SV *mode = NO_INIT) |
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root |
1.1 |
CODE: |
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SvGETMAGIC (scalar); |
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RETVAL = !!SvUTF8 (scalar); |
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if (items > 1) |
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{ |
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root |
1.3 |
if (SvREADONLY (scalar)) |
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croak ("Convert::Scalar::utf8 called on read only scalar"); |
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root |
1.1 |
if (SvTRUE (mode)) |
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SvUTF8_on (scalar); |
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else |
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SvUTF8_off (scalar); |
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} |
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OUTPUT: |
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RETVAL |
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void |
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root |
1.10 |
utf8_on (SV *scalar) |
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root |
1.1 |
PPCODE: |
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root |
1.3 |
if (SvREADONLY (scalar)) |
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croak ("Convert::Scalar::utf8_on called on read only scalar"); |
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root |
1.1 |
SvGETMAGIC (scalar); |
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SvUTF8_on (scalar); |
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root |
1.6 |
RETCOPY (scalar); |
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root |
1.1 |
|
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void |
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root |
1.10 |
utf8_off (SV *scalar) |
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root |
1.1 |
PPCODE: |
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root |
1.3 |
if (SvREADONLY (scalar)) |
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croak ("Convert::Scalar::utf8_off called on read only scalar"); |
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root |
1.1 |
SvGETMAGIC (scalar); |
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SvUTF8_off (scalar); |
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root |
1.6 |
RETCOPY (scalar); |
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root |
1.1 |
|
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int |
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root |
1.10 |
utf8_valid (SV *scalar) |
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root |
1.1 |
CODE: |
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STRLEN len; |
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char *str = SvPV (scalar, len); |
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RETVAL = !!is_utf8_string (str, len); |
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OUTPUT: |
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RETVAL |
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void |
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root |
1.10 |
utf8_upgrade (SV *scalar) |
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root |
1.1 |
PPCODE: |
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root |
1.3 |
if (SvREADONLY (scalar)) |
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croak ("Convert::Scalar::utf8_upgrade called on read only scalar"); |
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root |
1.1 |
sv_utf8_upgrade(scalar); |
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root |
1.6 |
RETCOPY (scalar); |
102 |
root |
1.1 |
|
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bool |
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root |
1.10 |
utf8_downgrade (SV *scalar, bool fail_ok = 0) |
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root |
1.1 |
CODE: |
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root |
1.3 |
if (SvREADONLY (scalar)) |
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croak ("Convert::Scalar::utf8_downgrade called on read only scalar"); |
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root |
1.9 |
RETVAL = !!sv_utf8_downgrade (scalar, fail_ok); |
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root |
1.1 |
OUTPUT: |
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RETVAL |
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void |
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root |
1.10 |
utf8_encode (SV *scalar) |
115 |
root |
1.1 |
PPCODE: |
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root |
1.3 |
if (SvREADONLY (scalar)) |
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croak ("Convert::Scalar::utf8_encode called on read only scalar"); |
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root |
1.1 |
sv_utf8_encode (scalar); |
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root |
1.6 |
RETCOPY (scalar); |
121 |
root |
1.1 |
|
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UV |
123 |
root |
1.10 |
utf8_length (SV *scalar) |
124 |
root |
1.1 |
CODE: |
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root |
1.4 |
RETVAL = (UV) utf8_length (SvPV_nolen (scalar), SvEND (scalar)); |
126 |
root |
1.1 |
OUTPUT: |
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RETVAL |
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root |
1.10 |
bool |
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readonly (SV *scalar, SV *on = NO_INIT) |
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CODE: |
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RETVAL = SvREADONLY (scalar); |
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if (items > 1) |
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{ |
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if (SvTRUE (on)) |
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SvREADONLY_on (scalar); |
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else |
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SvREADONLY_off (scalar); |
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} |
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OUTPUT: |
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RETVAL |
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143 |
root |
1.1 |
void |
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root |
1.10 |
readonly_on (SV *scalar) |
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CODE: |
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SvREADONLY_on (scalar); |
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148 |
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void |
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readonly_off (SV *scalar) |
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CODE: |
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SvREADONLY_off (scalar); |
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153 |
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void |
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unmagic (SV *scalar, char type) |
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root |
1.1 |
CODE: |
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sv_unmagic (scalar, type); |
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158 |
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void |
159 |
root |
1.10 |
weaken (SV *scalar) |
160 |
root |
1.1 |
CODE: |
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sv_rvweaken (scalar); |
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163 |
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void |
164 |
root |
1.10 |
taint (SV *scalar) |
165 |
root |
1.1 |
CODE: |
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SvTAINTED_on (scalar); |
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root |
1.9 |
bool |
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root |
1.10 |
tainted (SV *scalar) |
170 |
root |
1.1 |
CODE: |
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root |
1.9 |
RETVAL = !!SvTAINTED (scalar); |
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root |
1.1 |
OUTPUT: |
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RETVAL |
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175 |
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void |
176 |
root |
1.10 |
untaint (SV *scalar) |
177 |
root |
1.1 |
CODE: |
178 |
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SvTAINTED_off (scalar); |
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180 |
root |
1.10 |
STRLEN |
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len (SV *scalar) |
182 |
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CODE: |
183 |
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if (SvTYPE (scalar) < SVt_PV) |
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XSRETURN_UNDEF; |
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RETVAL = SvLEN (scalar); |
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OUTPUT: |
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RETVAL |
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189 |
root |
1.1 |
void |
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root |
1.10 |
grow (SV *scalar, STRLEN newlen) |
191 |
root |
1.1 |
PPCODE: |
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sv_grow (scalar, newlen); |
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if (GIMME_V != G_VOID) |
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XPUSHs (sv_2mortal (SvREFCNT_inc (scalar))); |
195 |
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196 |
root |
1.10 |
void |
197 |
root |
1.12 |
extend (SV *scalar, STRLEN addlen = 64) |
198 |
root |
1.10 |
PPCODE: |
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{ |
200 |
root |
1.12 |
extend (scalar, addlen); |
201 |
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202 |
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if (GIMME_V != G_VOID) |
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XPUSHs (sv_2mortal (SvREFCNT_inc (scalar))); |
204 |
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} |
205 |
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206 |
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SSize_t |
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extend_read (PerlIO *fh, SV *scalar, STRLEN addlen = 64) |
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CODE: |
209 |
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{ |
210 |
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if (SvUTF8 (scalar)) |
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sv_utf8_downgrade (scalar, 0); |
212 |
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213 |
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extend (scalar, addlen); |
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215 |
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RETVAL = PerlLIO_read (PerlIO_fileno (fh), SvEND (scalar), SvLEN (scalar) - SvCUR (scalar)); |
216 |
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217 |
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if (RETVAL < 0) |
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XSRETURN_UNDEF; |
219 |
root |
1.10 |
|
220 |
root |
1.12 |
SvPOK_only (scalar); |
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SvCUR_set (scalar, SvCUR (scalar) + RETVAL); |
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} |
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OUTPUT: RETVAL |
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225 |
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SSize_t |
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read_all (PerlIO *fh, SV *scalar, STRLEN count) |
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CODE: |
228 |
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{ |
229 |
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SvUPGRADE (scalar, SVt_PV); |
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if (SvUTF8 (scalar)) |
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sv_utf8_downgrade (scalar, 0); |
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233 |
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SvPOK_only (scalar); |
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235 |
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int fd = PerlIO_fileno (fh); |
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RETVAL = 0; |
237 |
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238 |
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SvGROW (scalar, count); |
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240 |
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for (;;) |
241 |
root |
1.10 |
{ |
242 |
root |
1.12 |
STRLEN rem = count - RETVAL; |
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244 |
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if (!rem) |
245 |
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break; |
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root |
1.10 |
|
247 |
root |
1.12 |
STRLEN got = PerlLIO_read (fd, SvPVX (scalar) + RETVAL, rem); |
248 |
root |
1.10 |
|
249 |
root |
1.12 |
if (got == 0) |
250 |
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break; |
251 |
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else if (got < 0) |
252 |
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if (RETVAL) |
253 |
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break; |
254 |
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else |
255 |
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XSRETURN_UNDEF; |
256 |
root |
1.10 |
|
257 |
root |
1.12 |
RETVAL += got; |
258 |
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} |
259 |
root |
1.10 |
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260 |
root |
1.12 |
SvCUR_set (scalar, RETVAL); |
261 |
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} |
262 |
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OUTPUT: RETVAL |
263 |
root |
1.10 |
|
264 |
root |
1.12 |
SSize_t |
265 |
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write_all (PerlIO *fh, SV *scalar) |
266 |
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CODE: |
267 |
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{ |
268 |
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STRLEN count; |
269 |
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char *ptr = SvPVbyte (scalar, count); |
270 |
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271 |
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int fd = PerlIO_fileno (fh); |
272 |
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RETVAL = 0; |
273 |
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274 |
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for (;;) |
275 |
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{ |
276 |
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STRLEN rem = count - RETVAL; |
277 |
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278 |
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if (!rem) |
279 |
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break; |
280 |
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281 |
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STRLEN got = PerlLIO_write (fd, ptr + RETVAL, rem); |
282 |
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283 |
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if (got < 0) |
284 |
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if (RETVAL) |
285 |
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break; |
286 |
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else |
287 |
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XSRETURN_UNDEF; |
288 |
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289 |
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RETVAL += got; |
290 |
root |
1.10 |
} |
291 |
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} |
292 |
root |
1.12 |
OUTPUT: RETVAL |
293 |
root |
1.10 |
|
294 |
root |
1.2 |
int |
295 |
root |
1.10 |
refcnt (SV *scalar, U32 newrefcnt = NO_INIT) |
296 |
root |
1.2 |
ALIAS: |
297 |
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refcnt_rv = 1 |
298 |
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CODE: |
299 |
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if (ix) |
300 |
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{ |
301 |
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if (!SvROK (scalar)) croak ("refcnt_rv requires a reference as it's first argument"); |
302 |
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scalar = SvRV (scalar); |
303 |
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} |
304 |
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RETVAL = SvREFCNT (scalar); |
305 |
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if (items > 1) |
306 |
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SvREFCNT (scalar) = newrefcnt; |
307 |
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OUTPUT: |
308 |
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RETVAL |
309 |
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310 |
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void |
311 |
root |
1.10 |
refcnt_inc (SV *scalar) |
312 |
root |
1.2 |
ALIAS: |
313 |
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refcnt_inc_rv = 1 |
314 |
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CODE: |
315 |
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if (ix) |
316 |
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{ |
317 |
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if (!SvROK (scalar)) croak ("refcnt_inc_rv requires a reference as it's first argument"); |
318 |
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scalar = SvRV (scalar); |
319 |
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} |
320 |
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SvREFCNT_inc (scalar); |
321 |
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322 |
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void |
323 |
root |
1.10 |
refcnt_dec (SV *scalar) |
324 |
root |
1.2 |
ALIAS: |
325 |
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refcnt_dec_rv = 1 |
326 |
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CODE: |
327 |
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if (ix) |
328 |
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{ |
329 |
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if (!SvROK (scalar)) croak ("refcnt_dec_rv requires a reference as it's first argument"); |
330 |
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scalar = SvRV (scalar); |
331 |
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} |
332 |
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SvREFCNT_dec (scalar); |
333 |
root |
1.5 |
|
334 |
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bool |
335 |
root |
1.10 |
ok (SV *scalar) |
336 |
root |
1.5 |
CODE: |
337 |
root |
1.9 |
RETVAL = !!SvOK (scalar); |
338 |
root |
1.5 |
OUTPUT: |
339 |
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RETVAL |
340 |
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|
341 |
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bool |
342 |
root |
1.10 |
uok (SV *scalar) |
343 |
root |
1.5 |
CODE: |
344 |
root |
1.9 |
RETVAL = !!SvUOK (scalar); |
345 |
root |
1.5 |
OUTPUT: |
346 |
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RETVAL |
347 |
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348 |
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bool |
349 |
root |
1.10 |
rok (SV *scalar) |
350 |
root |
1.5 |
CODE: |
351 |
root |
1.9 |
RETVAL = !!SvROK (scalar); |
352 |
root |
1.5 |
OUTPUT: |
353 |
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RETVAL |
354 |
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|
355 |
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bool |
356 |
root |
1.10 |
pok (SV *scalar) |
357 |
root |
1.5 |
CODE: |
358 |
root |
1.9 |
RETVAL = !!SvPOK (scalar); |
359 |
root |
1.5 |
OUTPUT: |
360 |
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RETVAL |
361 |
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|
362 |
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bool |
363 |
root |
1.10 |
nok (SV *scalar) |
364 |
root |
1.5 |
CODE: |
365 |
root |
1.9 |
RETVAL = !!SvNOK (scalar); |
366 |
root |
1.5 |
OUTPUT: |
367 |
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RETVAL |
368 |
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|
369 |
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bool |
370 |
root |
1.10 |
niok (SV *scalar) |
371 |
root |
1.5 |
CODE: |
372 |
root |
1.9 |
RETVAL = !!SvNIOK (scalar); |
373 |
root |
1.5 |
OUTPUT: |
374 |
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RETVAL |
375 |
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