1 | #include "EXTERN.h" |
1 | #include "EXTERN.h" |
2 | #include "perl.h" |
2 | #include "perl.h" |
3 | #include "XSUB.h" |
3 | #include "XSUB.h" |
4 | |
4 | |
5 | #if PERL_VERSION < 7 |
5 | #define RETCOPY(sv) \ |
6 | # define is_utf8_string(s,l) (croak ("utf8_valid requires perl 5.7 or higher"), 0) |
6 | if (GIMME_V != G_VOID) \ |
7 | #endif |
7 | { \ |
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8 | dXSTARG; \ |
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9 | sv_setsv (TARG, (sv)); \ |
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10 | EXTEND (SP, 1); \ |
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11 | PUSHs (TARG); \ |
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12 | } |
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13 | |
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14 | static void |
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15 | extend (SV *scalar, STRLEN addlen) |
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16 | { |
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17 | SvUPGRADE (scalar, SVt_PV); |
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18 | |
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19 | STRLEN cur = SvCUR (scalar); |
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20 | STRLEN len = SvLEN (scalar); |
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21 | |
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22 | if (cur + addlen < len) |
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23 | return; |
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24 | |
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25 | STRLEN l = len; |
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26 | STRLEN o = cur + addlen >= 4096 ? sizeof (void *) * 4 : 0; |
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27 | |
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28 | if (l < 64) |
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29 | l = 64; |
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30 | |
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31 | /* for big sizes, leave a bit of space for malloc management, and assume 4kb or smaller pages */ |
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32 | addlen += o; |
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33 | |
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34 | while (cur + addlen >= l) |
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35 | l <<= 1; |
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36 | |
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37 | sv_grow (scalar, l - o); |
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38 | } |
8 | |
39 | |
9 | MODULE = Convert::Scalar PACKAGE = Convert::Scalar |
40 | MODULE = Convert::Scalar PACKAGE = Convert::Scalar |
10 | |
41 | |
11 | int |
42 | TYPEMAP: <<EOF |
12 | utf8(scalar,mode=0) |
43 | SSize_t T_UV |
13 | SV * scalar |
44 | EOF |
14 | SV * mode |
45 | |
15 | PROTOTYPE: $;$ |
46 | PROTOTYPES: ENABLE |
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47 | |
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48 | bool |
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49 | utf8 (SV *scalar, SV *mode = NO_INIT) |
16 | CODE: |
50 | CODE: |
17 | SvGETMAGIC (scalar); |
51 | SvGETMAGIC (scalar); |
18 | RETVAL = !!SvUTF8 (scalar); |
52 | RETVAL = !!SvUTF8 (scalar); |
19 | if (items > 1) |
53 | if (items > 1) |
20 | { |
54 | { |
… | |
… | |
27 | } |
61 | } |
28 | OUTPUT: |
62 | OUTPUT: |
29 | RETVAL |
63 | RETVAL |
30 | |
64 | |
31 | void |
65 | void |
32 | utf8_on(scalar) |
66 | utf8_on (SV *scalar) |
33 | SV * scalar |
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34 | PROTOTYPE: $ |
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35 | PPCODE: |
67 | PPCODE: |
36 | if (SvREADONLY (scalar)) |
68 | if (SvREADONLY (scalar)) |
37 | croak ("Convert::Scalar::utf8_on called on read only scalar"); |
69 | croak ("Convert::Scalar::utf8_on called on read only scalar"); |
38 | |
70 | |
39 | SvGETMAGIC (scalar); |
71 | SvGETMAGIC (scalar); |
40 | SvUTF8_on (scalar); |
72 | SvUTF8_on (scalar); |
41 | if (GIMME_V != G_VOID) |
73 | RETCOPY (scalar); |
42 | XPUSHs (sv_2mortal (SvREFCNT_inc (scalar))); |
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43 | |
74 | |
44 | void |
75 | void |
45 | utf8_off(scalar) |
76 | utf8_off (SV *scalar) |
46 | SV * scalar |
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47 | PROTOTYPE: $ |
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48 | PPCODE: |
77 | PPCODE: |
49 | if (SvREADONLY (scalar)) |
78 | if (SvREADONLY (scalar)) |
50 | croak ("Convert::Scalar::utf8_off called on read only scalar"); |
79 | croak ("Convert::Scalar::utf8_off called on read only scalar"); |
51 | |
80 | |
52 | SvGETMAGIC (scalar); |
81 | SvGETMAGIC (scalar); |
53 | SvUTF8_off (scalar); |
82 | SvUTF8_off (scalar); |
54 | if (GIMME_V != G_VOID) |
83 | RETCOPY (scalar); |
55 | XPUSHs (sv_2mortal (SvREFCNT_inc (scalar))); |
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56 | |
84 | |
57 | int |
85 | int |
58 | utf8_valid(scalar) |
86 | utf8_valid (SV *scalar) |
59 | SV * scalar |
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60 | PROTOTYPE: $ |
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61 | CODE: |
87 | CODE: |
62 | STRLEN len; |
88 | STRLEN len; |
63 | char *str = SvPV (scalar, len); |
89 | char *str = SvPV (scalar, len); |
64 | RETVAL = !!is_utf8_string (str, len); |
90 | RETVAL = !!is_utf8_string (str, len); |
65 | OUTPUT: |
91 | OUTPUT: |
66 | RETVAL |
92 | RETVAL |
67 | |
93 | |
68 | void |
94 | void |
69 | utf8_upgrade(scalar) |
95 | utf8_upgrade (SV *scalar) |
70 | SV * scalar |
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71 | PROTOTYPE: $ |
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72 | PPCODE: |
96 | PPCODE: |
73 | if (SvREADONLY (scalar)) |
97 | if (SvREADONLY (scalar)) |
74 | croak ("Convert::Scalar::utf8_upgrade called on read only scalar"); |
98 | croak ("Convert::Scalar::utf8_upgrade called on read only scalar"); |
75 | |
99 | |
76 | sv_utf8_upgrade(scalar); |
100 | sv_utf8_upgrade(scalar); |
77 | if (GIMME_V != G_VOID) |
101 | RETCOPY (scalar); |
78 | XPUSHs (sv_2mortal (SvREFCNT_inc (scalar))); |
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79 | |
102 | |
80 | bool |
103 | bool |
81 | utf8_downgrade(scalar, fail_ok = 0) |
104 | utf8_downgrade (SV *scalar, bool fail_ok = 0) |
82 | SV * scalar |
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83 | bool fail_ok |
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84 | PROTOTYPE: $;$ |
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85 | CODE: |
105 | CODE: |
86 | if (SvREADONLY (scalar)) |
106 | if (SvREADONLY (scalar)) |
87 | croak ("Convert::Scalar::utf8_downgrade called on read only scalar"); |
107 | croak ("Convert::Scalar::utf8_downgrade called on read only scalar"); |
88 | |
108 | |
89 | RETVAL = sv_utf8_downgrade (scalar, fail_ok); |
109 | RETVAL = !!sv_utf8_downgrade (scalar, fail_ok); |
90 | OUTPUT: |
110 | OUTPUT: |
91 | RETVAL |
111 | RETVAL |
92 | |
112 | |
93 | void |
113 | void |
94 | utf8_encode(scalar) |
114 | utf8_encode (SV *scalar) |
95 | SV * scalar |
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96 | PROTOTYPE: $ |
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97 | PPCODE: |
115 | PPCODE: |
98 | if (SvREADONLY (scalar)) |
116 | if (SvREADONLY (scalar)) |
99 | croak ("Convert::Scalar::utf8_encode called on read only scalar"); |
117 | croak ("Convert::Scalar::utf8_encode called on read only scalar"); |
100 | |
118 | |
101 | sv_utf8_encode (scalar); |
119 | sv_utf8_encode (scalar); |
102 | if (GIMME_V != G_VOID) |
120 | RETCOPY (scalar); |
103 | XPUSHs (sv_2mortal (SvREFCNT_inc (scalar))); |
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104 | |
121 | |
105 | UV |
122 | UV |
106 | utf8_length(scalar) |
123 | utf8_length (SV *scalar) |
107 | SV * scalar |
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108 | PROTOTYPE: $ |
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109 | CODE: |
124 | CODE: |
110 | RETVAL = (UV) sv_len_utf8 (scalar); |
125 | RETVAL = (UV) utf8_length (SvPV_nolen (scalar), SvEND (scalar)); |
111 | OUTPUT: |
126 | OUTPUT: |
112 | RETVAL |
127 | RETVAL |
113 | |
128 | |
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129 | bool |
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130 | readonly (SV *scalar, SV *on = NO_INIT) |
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131 | CODE: |
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132 | RETVAL = SvREADONLY (scalar); |
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133 | if (items > 1) |
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134 | { |
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135 | if (SvTRUE (on)) |
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136 | SvREADONLY_on (scalar); |
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137 | else |
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138 | SvREADONLY_off (scalar); |
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139 | } |
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140 | OUTPUT: |
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141 | RETVAL |
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142 | |
114 | void |
143 | void |
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144 | readonly_on (SV *scalar) |
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145 | CODE: |
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146 | SvREADONLY_on (scalar); |
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147 | |
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148 | void |
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149 | readonly_off (SV *scalar) |
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150 | CODE: |
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151 | SvREADONLY_off (scalar); |
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152 | |
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153 | void |
115 | unmagic(scalar, type) |
154 | unmagic (SV *scalar, char type) |
116 | SV * scalar |
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117 | char type |
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118 | PROTOTYPE: $ |
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119 | CODE: |
155 | CODE: |
120 | sv_unmagic (scalar, type); |
156 | sv_unmagic (scalar, type); |
121 | |
157 | |
122 | void |
158 | void |
123 | weaken(scalar) |
159 | weaken (SV *scalar) |
124 | SV * scalar |
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125 | PROTOTYPE: $ |
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126 | CODE: |
160 | CODE: |
127 | sv_rvweaken (scalar); |
161 | sv_rvweaken (scalar); |
128 | |
162 | |
129 | void |
163 | void |
130 | taint(scalar) |
164 | taint (SV *scalar) |
131 | SV * scalar |
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132 | PROTOTYPE: $ |
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133 | CODE: |
165 | CODE: |
134 | SvTAINTED_on (scalar); |
166 | SvTAINTED_on (scalar); |
135 | |
167 | |
136 | int |
168 | bool |
137 | tainted(scalar) |
169 | tainted (SV *scalar) |
138 | SV * scalar |
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139 | PROTOTYPE: $ |
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140 | CODE: |
170 | CODE: |
141 | RETVAL = SvTAINTED (scalar); |
171 | RETVAL = !!SvTAINTED (scalar); |
142 | OUTPUT: |
172 | OUTPUT: |
143 | RETVAL |
173 | RETVAL |
144 | |
174 | |
145 | void |
175 | void |
146 | untaint(scalar) |
176 | untaint (SV *scalar) |
147 | SV * scalar |
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148 | PROTOTYPE: $ |
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149 | CODE: |
177 | CODE: |
150 | SvTAINTED_off (scalar); |
178 | SvTAINTED_off (scalar); |
151 | |
179 | |
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180 | STRLEN |
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181 | len (SV *scalar) |
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182 | CODE: |
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183 | if (SvTYPE (scalar) < SVt_PV) |
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184 | XSRETURN_UNDEF; |
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185 | RETVAL = SvLEN (scalar); |
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186 | OUTPUT: |
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187 | RETVAL |
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188 | |
152 | void |
189 | void |
153 | grow(scalar,newlen) |
190 | grow (SV *scalar, STRLEN newlen) |
154 | SV * scalar |
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155 | U32 newlen |
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156 | PROTOTYPE: $$ |
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157 | PPCODE: |
191 | PPCODE: |
158 | sv_grow (scalar, newlen); |
192 | sv_grow (scalar, newlen); |
159 | if (GIMME_V != G_VOID) |
193 | if (GIMME_V != G_VOID) |
160 | XPUSHs (sv_2mortal (SvREFCNT_inc (scalar))); |
194 | XPUSHs (sv_2mortal (SvREFCNT_inc (scalar))); |
161 | |
195 | |
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196 | void |
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197 | extend (SV *scalar, STRLEN addlen = 64) |
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198 | PPCODE: |
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199 | { |
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200 | extend (scalar, addlen); |
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201 | |
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202 | if (GIMME_V != G_VOID) |
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203 | XPUSHs (sv_2mortal (SvREFCNT_inc (scalar))); |
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204 | } |
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205 | |
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206 | SSize_t |
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207 | extend_read (PerlIO *fh, SV *scalar, STRLEN addlen = 64) |
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208 | CODE: |
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209 | { |
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210 | if (SvUTF8 (scalar)) |
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211 | sv_utf8_downgrade (scalar, 0); |
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212 | |
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213 | extend (scalar, addlen); |
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214 | |
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215 | RETVAL = PerlLIO_read (PerlIO_fileno (fh), SvEND (scalar), SvLEN (scalar) - SvCUR (scalar)); |
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216 | |
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217 | if (RETVAL < 0) |
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218 | XSRETURN_UNDEF; |
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219 | |
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220 | SvPOK_only (scalar); |
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221 | SvCUR_set (scalar, SvCUR (scalar) + RETVAL); |
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222 | } |
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223 | OUTPUT: RETVAL |
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224 | |
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225 | SSize_t |
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226 | read_all (PerlIO *fh, SV *scalar, STRLEN count) |
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227 | CODE: |
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228 | { |
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229 | SvUPGRADE (scalar, SVt_PV); |
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230 | if (SvUTF8 (scalar)) |
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231 | sv_utf8_downgrade (scalar, 0); |
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232 | |
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233 | SvPOK_only (scalar); |
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234 | |
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235 | int fd = PerlIO_fileno (fh); |
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236 | RETVAL = 0; |
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237 | |
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238 | SvGROW (scalar, count); |
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239 | |
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240 | for (;;) |
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241 | { |
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242 | STRLEN rem = count - RETVAL; |
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243 | |
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244 | if (!rem) |
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245 | break; |
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246 | |
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247 | STRLEN got = PerlLIO_read (fd, SvPVX (scalar) + RETVAL, rem); |
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248 | |
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249 | if (got == 0) |
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250 | break; |
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251 | else if (got < 0) |
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252 | if (RETVAL) |
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253 | break; |
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254 | else |
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255 | XSRETURN_UNDEF; |
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256 | |
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257 | RETVAL += got; |
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258 | } |
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259 | |
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260 | SvCUR_set (scalar, RETVAL); |
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261 | } |
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262 | OUTPUT: RETVAL |
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263 | |
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264 | SSize_t |
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265 | write_all (PerlIO *fh, SV *scalar) |
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266 | CODE: |
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267 | { |
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268 | STRLEN count; |
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269 | char *ptr = SvPVbyte (scalar, count); |
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270 | |
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271 | int fd = PerlIO_fileno (fh); |
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272 | RETVAL = 0; |
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273 | |
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274 | for (;;) |
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275 | { |
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276 | STRLEN rem = count - RETVAL; |
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277 | |
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278 | if (!rem) |
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279 | break; |
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280 | |
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281 | STRLEN got = PerlLIO_write (fd, ptr + RETVAL, rem); |
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282 | |
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283 | if (got < 0) |
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284 | if (RETVAL) |
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285 | break; |
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286 | else |
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287 | XSRETURN_UNDEF; |
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288 | |
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289 | RETVAL += got; |
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290 | } |
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291 | } |
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292 | OUTPUT: RETVAL |
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293 | |
162 | int |
294 | int |
163 | refcnt(scalar,newrefcnt=0) |
295 | refcnt (SV *scalar, U32 newrefcnt = NO_INIT) |
164 | SV * scalar |
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165 | int newrefcnt |
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166 | PROTOTYPE: $;$ |
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167 | ALIAS: |
296 | ALIAS: |
168 | refcnt_rv = 1 |
297 | refcnt_rv = 1 |
169 | CODE: |
298 | CODE: |
170 | if (ix) |
299 | if (ix) |
171 | { |
300 | { |
… | |
… | |
177 | SvREFCNT (scalar) = newrefcnt; |
306 | SvREFCNT (scalar) = newrefcnt; |
178 | OUTPUT: |
307 | OUTPUT: |
179 | RETVAL |
308 | RETVAL |
180 | |
309 | |
181 | void |
310 | void |
182 | refcnt_inc(scalar) |
311 | refcnt_inc (SV *scalar) |
183 | SV * scalar |
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184 | ALIAS: |
312 | ALIAS: |
185 | refcnt_inc_rv = 1 |
313 | refcnt_inc_rv = 1 |
186 | PROTOTYPE: $ |
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187 | CODE: |
314 | CODE: |
188 | if (ix) |
315 | if (ix) |
189 | { |
316 | { |
190 | if (!SvROK (scalar)) croak ("refcnt_inc_rv requires a reference as it's first argument"); |
317 | if (!SvROK (scalar)) croak ("refcnt_inc_rv requires a reference as it's first argument"); |
191 | scalar = SvRV (scalar); |
318 | scalar = SvRV (scalar); |
192 | } |
319 | } |
193 | SvREFCNT_inc (scalar); |
320 | SvREFCNT_inc (scalar); |
194 | |
321 | |
195 | void |
322 | void |
196 | refcnt_dec(scalar) |
323 | refcnt_dec (SV *scalar) |
197 | SV * scalar |
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198 | ALIAS: |
324 | ALIAS: |
199 | refcnt_dec_rv = 1 |
325 | refcnt_dec_rv = 1 |
200 | PROTOTYPE: $ |
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201 | CODE: |
326 | CODE: |
202 | if (ix) |
327 | if (ix) |
203 | { |
328 | { |
204 | if (!SvROK (scalar)) croak ("refcnt_dec_rv requires a reference as it's first argument"); |
329 | if (!SvROK (scalar)) croak ("refcnt_dec_rv requires a reference as it's first argument"); |
205 | scalar = SvRV (scalar); |
330 | scalar = SvRV (scalar); |
206 | } |
331 | } |
207 | SvREFCNT_dec (scalar); |
332 | SvREFCNT_dec (scalar); |
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333 | |
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334 | bool |
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335 | ok (SV *scalar) |
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336 | CODE: |
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337 | RETVAL = !!SvOK (scalar); |
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338 | OUTPUT: |
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339 | RETVAL |
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340 | |
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341 | bool |
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342 | uok (SV *scalar) |
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343 | CODE: |
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344 | RETVAL = !!SvUOK (scalar); |
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345 | OUTPUT: |
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346 | RETVAL |
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347 | |
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348 | bool |
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349 | rok (SV *scalar) |
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350 | CODE: |
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351 | RETVAL = !!SvROK (scalar); |
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352 | OUTPUT: |
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353 | RETVAL |
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354 | |
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355 | bool |
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356 | pok (SV *scalar) |
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357 | CODE: |
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358 | RETVAL = !!SvPOK (scalar); |
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359 | OUTPUT: |
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360 | RETVAL |
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361 | |
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362 | bool |
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363 | nok (SV *scalar) |
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364 | CODE: |
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365 | RETVAL = !!SvNOK (scalar); |
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366 | OUTPUT: |
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367 | RETVAL |
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368 | |
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369 | bool |
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370 | niok (SV *scalar) |
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371 | CODE: |
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372 | RETVAL = !!SvNIOK (scalar); |
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373 | OUTPUT: |
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374 | RETVAL |
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375 | |