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d6376244 JH |
1 | /* scope.h |
2 | * | |
1129b882 NC |
3 | * Copyright (C) 1993, 1994, 1996, 1997, 1998, 1999, 2000, 2001, |
4 | * 2002, 2004, 2005, 2006, 2007, 2008 by Larry Wall and others | |
d6376244 JH |
5 | * |
6 | * You may distribute under the terms of either the GNU General Public | |
7 | * License or the Artistic License, as specified in the README file. | |
8 | * | |
9 | */ | |
10 | ||
9a2fefd6 | 11 | /* *** Update arg_counts[] in scope.c if you modify these */ |
03dba561 DM |
12 | |
13 | /* zero args */ | |
14 | ||
15 | #define SAVEt_ALLOC 0 | |
16 | #define SAVEt_CLEARPADRANGE 1 | |
17 | #define SAVEt_CLEARSV 2 | |
18 | #define SAVEt_REGCONTEXT 3 | |
03dba561 | 19 | |
03dba561 DM |
20 | /* one arg */ |
21 | ||
2ef9a108 | 22 | #define SAVEt_TMPSFLOOR 4 |
03dba561 DM |
23 | #define SAVEt_BOOL 5 |
24 | #define SAVEt_COMPILE_WARNINGS 6 | |
25 | #define SAVEt_COMPPAD 7 | |
26 | #define SAVEt_FREECOPHH 8 | |
27 | #define SAVEt_FREEOP 9 | |
28 | #define SAVEt_FREEPV 10 | |
29 | #define SAVEt_FREESV 11 | |
30 | #define SAVEt_I16 12 | |
31 | #define SAVEt_I32_SMALL 13 | |
32 | #define SAVEt_I8 14 | |
33 | #define SAVEt_INT_SMALL 15 | |
34 | #define SAVEt_MORTALIZESV 16 | |
35 | #define SAVEt_NSTAB 17 | |
36 | #define SAVEt_OP 18 | |
37 | #define SAVEt_PARSER 19 | |
38 | #define SAVEt_STACK_POS 20 | |
20d5dc23 | 39 | #define SAVEt_READONLY_OFF 21 |
0f94cb1f | 40 | #define SAVEt_FREEPADNAME 22 |
8462890b | 41 | #define SAVEt_STRLEN_SMALL 23 |
03dba561 | 42 | |
03dba561 DM |
43 | /* two args */ |
44 | ||
8462890b PE |
45 | #define SAVEt_AV 24 |
46 | #define SAVEt_DESTRUCTOR 25 | |
47 | #define SAVEt_DESTRUCTOR_X 26 | |
48 | #define SAVEt_GENERIC_PVREF 27 | |
49 | #define SAVEt_GENERIC_SVREF 28 | |
50 | #define SAVEt_GP 29 | |
51 | #define SAVEt_GVSV 30 | |
52 | #define SAVEt_HINTS 31 | |
53 | #define SAVEt_HPTR 32 | |
54 | #define SAVEt_HV 33 | |
55 | #define SAVEt_I32 34 | |
56 | #define SAVEt_INT 35 | |
57 | #define SAVEt_ITEM 36 | |
58 | #define SAVEt_IV 37 | |
59 | #define SAVEt_LONG 38 | |
60 | #define SAVEt_PPTR 39 | |
61 | #define SAVEt_SAVESWITCHSTACK 40 | |
62 | #define SAVEt_SHARED_PVREF 41 | |
63 | #define SAVEt_SPTR 42 | |
64 | #define SAVEt_STRLEN 43 | |
65 | #define SAVEt_SV 44 | |
66 | #define SAVEt_SVREF 45 | |
67 | #define SAVEt_VPTR 46 | |
68 | #define SAVEt_ADELETE 47 | |
69 | #define SAVEt_APTR 48 | |
03dba561 | 70 | |
03dba561 DM |
71 | /* three args */ |
72 | ||
8462890b PE |
73 | #define SAVEt_HELEM 49 |
74 | #define SAVEt_PADSV_AND_MORTALIZE 50 | |
75 | #define SAVEt_SET_SVFLAGS 51 | |
76 | #define SAVEt_GVSLOT 52 | |
77 | #define SAVEt_AELEM 53 | |
78 | #define SAVEt_DELETE 54 | |
79 | #define SAVEt_HINTS_HH 55 | |
0f94cb1f | 80 | |
79072805 | 81 | |
af7df257 | 82 | #define SAVEf_SETMAGIC 1 |
75d34a09 | 83 | #define SAVEf_KEEPOLDELEM 2 |
af7df257 | 84 | |
c6bf6a65 NC |
85 | #define SAVE_TIGHT_SHIFT 6 |
86 | #define SAVE_MASK 0x3F | |
87 | ||
91d1c79f | 88 | #define save_aelem(av,idx,sptr) save_aelem_flags(av,idx,sptr,SAVEf_SETMAGIC) |
af7df257 CS |
89 | #define save_helem(hv,key,sptr) save_helem_flags(hv,key,sptr,SAVEf_SETMAGIC) |
90 | ||
b03c0a3a | 91 | #ifndef SCOPE_SAVES_SIGNAL_MASK |
1b266415 | 92 | #define SCOPE_SAVES_SIGNAL_MASK 0 |
b03c0a3a NIS |
93 | #endif |
94 | ||
a3444cc5 DM |
95 | /* the maximum number of entries that might be pushed using the SS_ADD* |
96 | * macros */ | |
97 | #define SS_MAXPUSH 4 | |
98 | ||
3caf0269 DM |
99 | #define SSCHECK(need) if (UNLIKELY(PL_savestack_ix + (I32)(need) > PL_savestack_max)) savestack_grow() |
100 | #define SSGROW(need) if (UNLIKELY(PL_savestack_ix + (I32)(need) > PL_savestack_max)) savestack_grow_cnt(need) | |
3280af22 NIS |
101 | #define SSPUSHINT(i) (PL_savestack[PL_savestack_ix++].any_i32 = (I32)(i)) |
102 | #define SSPUSHLONG(i) (PL_savestack[PL_savestack_ix++].any_long = (long)(i)) | |
9febdf04 | 103 | #define SSPUSHBOOL(p) (PL_savestack[PL_savestack_ix++].any_bool = (p)) |
3280af22 | 104 | #define SSPUSHIV(i) (PL_savestack[PL_savestack_ix++].any_iv = (IV)(i)) |
c6bf6a65 | 105 | #define SSPUSHUV(u) (PL_savestack[PL_savestack_ix++].any_uv = (UV)(u)) |
3280af22 NIS |
106 | #define SSPUSHPTR(p) (PL_savestack[PL_savestack_ix++].any_ptr = (void*)(p)) |
107 | #define SSPUSHDPTR(p) (PL_savestack[PL_savestack_ix++].any_dptr = (p)) | |
c76ac1ee | 108 | #define SSPUSHDXPTR(p) (PL_savestack[PL_savestack_ix++].any_dxptr = (p)) |
a3444cc5 DM |
109 | |
110 | /* SS_ADD*: newer, faster versions of the above. Don't mix the two sets of | |
111 | * macros. These are fast because they save reduce accesses to the PL_ | |
112 | * vars and move the size check to the end. Doing the check last means | |
113 | * that values in registers will have been pushed and no longer needed, so | |
114 | * don't need saving around the call to grow. Also, tail-call elimination | |
115 | * of the grow() can be done. These changes reduce the code of something | |
116 | * like save_pushptrptr() to half its former size. | |
117 | * Of course, doing the size check *after* pushing means we must always | |
f2e74355 KW |
118 | * ensure there are SS_MAXPUSH free slots on the savestack. This is ensured by |
119 | * savestack_grow() and savestack_grow_cnt always allocating SS_MAXPUSH slots | |
120 | * more than asked for, or that it sets PL_savestack_max to | |
a3444cc5 DM |
121 | * |
122 | * These are for internal core use only and are subject to change */ | |
123 | ||
124 | #define dSS_ADD \ | |
125 | I32 ix = PL_savestack_ix; \ | |
c70927a6 | 126 | ANY *ssp = &PL_savestack[ix] |
a3444cc5 DM |
127 | |
128 | #define SS_ADD_END(need) \ | |
129 | assert((need) <= SS_MAXPUSH); \ | |
130 | ix += (need); \ | |
131 | PL_savestack_ix = ix; \ | |
3caf0269 DM |
132 | assert(ix <= PL_savestack_max + SS_MAXPUSH); \ |
133 | if (UNLIKELY(ix > PL_savestack_max)) savestack_grow(); \ | |
134 | assert(PL_savestack_ix <= PL_savestack_max); | |
a3444cc5 DM |
135 | |
136 | #define SS_ADD_INT(i) ((ssp++)->any_i32 = (I32)(i)) | |
137 | #define SS_ADD_LONG(i) ((ssp++)->any_long = (long)(i)) | |
138 | #define SS_ADD_BOOL(p) ((ssp++)->any_bool = (p)) | |
139 | #define SS_ADD_IV(i) ((ssp++)->any_iv = (IV)(i)) | |
140 | #define SS_ADD_UV(u) ((ssp++)->any_uv = (UV)(u)) | |
141 | #define SS_ADD_PTR(p) ((ssp++)->any_ptr = (void*)(p)) | |
142 | #define SS_ADD_DPTR(p) ((ssp++)->any_dptr = (p)) | |
143 | #define SS_ADD_DXPTR(p) ((ssp++)->any_dxptr = (p)) | |
144 | ||
3280af22 NIS |
145 | #define SSPOPINT (PL_savestack[--PL_savestack_ix].any_i32) |
146 | #define SSPOPLONG (PL_savestack[--PL_savestack_ix].any_long) | |
9febdf04 | 147 | #define SSPOPBOOL (PL_savestack[--PL_savestack_ix].any_bool) |
3280af22 | 148 | #define SSPOPIV (PL_savestack[--PL_savestack_ix].any_iv) |
c6bf6a65 | 149 | #define SSPOPUV (PL_savestack[--PL_savestack_ix].any_uv) |
3280af22 NIS |
150 | #define SSPOPPTR (PL_savestack[--PL_savestack_ix].any_ptr) |
151 | #define SSPOPDPTR (PL_savestack[--PL_savestack_ix].any_dptr) | |
c76ac1ee | 152 | #define SSPOPDXPTR (PL_savestack[--PL_savestack_ix].any_dxptr) |
8990e307 | 153 | |
a3444cc5 | 154 | |
954c1994 | 155 | /* |
3f620621 | 156 | =for apidoc_section $callback |
ccfc67b7 | 157 | |
3734d2f5 | 158 | =for apidoc Amn;||SAVETMPS |
fbe13c60 | 159 | Opening bracket for temporaries on a callback. See C<L</FREETMPS>> and |
954c1994 GS |
160 | L<perlcall>. |
161 | ||
3734d2f5 | 162 | =for apidoc Amn;||FREETMPS |
fbe13c60 | 163 | Closing bracket for temporaries on a callback. See C<L</SAVETMPS>> and |
954c1994 GS |
164 | L<perlcall>. |
165 | ||
3734d2f5 | 166 | =for apidoc Amn;||ENTER |
fbe13c60 | 167 | Opening bracket on a callback. See C<L</LEAVE>> and L<perlcall>. |
954c1994 | 168 | |
3734d2f5 | 169 | =for apidoc Amn;||LEAVE |
fbe13c60 | 170 | Closing bracket on a callback. See C<L</ENTER>> and L<perlcall>. |
954c1994 | 171 | |
3734d2f5 | 172 | =for apidoc Am;||ENTER_with_name|"name" |
d343c3ef | 173 | |
ef7ea7ad | 174 | Same as C<L</ENTER>>, but when debugging is enabled it also associates the |
d343c3ef GG |
175 | given literal string with the new scope. |
176 | ||
3734d2f5 | 177 | =for apidoc Am;||LEAVE_with_name|"name" |
d343c3ef | 178 | |
ef7ea7ad | 179 | Same as C<L</LEAVE>>, but when debugging is enabled it first checks that the |
1568d13a | 180 | scope has the given name. C<name> must be a literal string. |
d343c3ef | 181 | |
954c1994 GS |
182 | =cut |
183 | */ | |
184 | ||
2ef9a108 DM |
185 | #define SAVETMPS Perl_savetmps(aTHX) |
186 | ||
3280af22 | 187 | #define FREETMPS if (PL_tmps_ix > PL_tmps_floor) free_tmps() |
a0d0e21e | 188 | |
f46d017c GS |
189 | #ifdef DEBUGGING |
190 | #define ENTER \ | |
191 | STMT_START { \ | |
1604cfb0 MS |
192 | push_scope(); \ |
193 | DEBUG_SCOPE("ENTER") \ | |
f46d017c GS |
194 | } STMT_END |
195 | #define LEAVE \ | |
196 | STMT_START { \ | |
1604cfb0 MS |
197 | DEBUG_SCOPE("LEAVE") \ |
198 | pop_scope(); \ | |
f46d017c | 199 | } STMT_END |
d343c3ef GG |
200 | #define ENTER_with_name(name) \ |
201 | STMT_START { \ | |
1604cfb0 MS |
202 | push_scope(); \ |
203 | if (PL_scopestack_name) \ | |
ca0572d7 | 204 | PL_scopestack_name[PL_scopestack_ix-1] = ASSERT_IS_LITERAL(name);\ |
1604cfb0 | 205 | DEBUG_SCOPE("ENTER \"" name "\"") \ |
d343c3ef GG |
206 | } STMT_END |
207 | #define LEAVE_with_name(name) \ | |
208 | STMT_START { \ | |
1604cfb0 MS |
209 | DEBUG_SCOPE("LEAVE \"" name "\"") \ |
210 | if (PL_scopestack_name) { \ | |
5f356391 | 211 | CLANG_DIAG_IGNORE_STMT(-Wstring-compare); \ |
1604cfb0 | 212 | assert(((char*)PL_scopestack_name[PL_scopestack_ix-1] \ |
ca0572d7 | 213 | == (char*)ASSERT_IS_LITERAL(name)) \ |
1604cfb0 | 214 | || strEQ(PL_scopestack_name[PL_scopestack_ix-1], name)); \ |
5f356391 | 215 | CLANG_DIAG_RESTORE_STMT; \ |
1604cfb0 MS |
216 | } \ |
217 | pop_scope(); \ | |
d343c3ef | 218 | } STMT_END |
f46d017c | 219 | #else |
a0d0e21e LW |
220 | #define ENTER push_scope() |
221 | #define LEAVE pop_scope() | |
d343c3ef GG |
222 | #define ENTER_with_name(name) ENTER |
223 | #define LEAVE_with_name(name) LEAVE | |
f46d017c | 224 | #endif |
d699ecb7 | 225 | #define LEAVE_SCOPE(old) STMT_START { \ |
1604cfb0 | 226 | if (PL_savestack_ix > old) leave_scope(old); \ |
d699ecb7 | 227 | } STMT_END |
a0d0e21e | 228 | |
58541fd0 PE |
229 | #define SAVEI8(i) save_I8((I8*)&(i)) |
230 | #define SAVEI16(i) save_I16((I16*)&(i)) | |
231 | #define SAVEI32(i) save_I32((I32*)&(i)) | |
232 | #define SAVEINT(i) save_int((int*)&(i)) | |
233 | #define SAVEIV(i) save_iv((IV*)&(i)) | |
234 | #define SAVELONG(l) save_long((long*)&(l)) | |
235 | #define SAVESTRLEN(l) Perl_save_strlen(aTHX_ (STRLEN*)&(l)) | |
236 | #define SAVEBOOL(b) save_bool(&(b)) | |
237 | #define SAVESPTR(s) save_sptr((SV**)&(s)) | |
238 | #define SAVEPPTR(s) save_pptr((char**)&(s)) | |
239 | #define SAVEVPTR(s) save_vptr((void*)&(s)) | |
240 | #define SAVEPADSVANDMORTALIZE(s) save_padsv_and_mortalize(s) | |
241 | #define SAVEFREESV(s) save_freesv(MUTABLE_SV(s)) | |
242 | #define SAVEFREEPADNAME(s) save_pushptr((void *)(s), SAVEt_FREEPADNAME) | |
243 | #define SAVEMORTALIZESV(s) save_mortalizesv(MUTABLE_SV(s)) | |
244 | #define SAVEFREEOP(o) save_freeop((OP*)(o)) | |
245 | #define SAVEFREEPV(p) save_freepv((char*)(p)) | |
246 | #define SAVECLEARSV(sv) save_clearsv((SV**)&(sv)) | |
247 | #define SAVEGENERICSV(s) save_generic_svref((SV**)&(s)) | |
248 | #define SAVEGENERICPV(s) save_generic_pvref((char**)&(s)) | |
249 | #define SAVESHAREDPV(s) save_shared_pvref((char**)&(s)) | |
250 | #define SAVESETSVFLAGS(sv,mask,val) save_set_svflags(sv,mask,val) | |
251 | #define SAVEFREECOPHH(h) save_pushptr((void *)(h), SAVEt_FREECOPHH) | |
252 | ||
55497cff | 253 | #define SAVEDELETE(h,k,l) \ |
1604cfb0 | 254 | save_delete(MUTABLE_HV(h), (char*)(k), (I32)(l)) |
af097752 | 255 | #define SAVEHDELETE(h,s) \ |
1604cfb0 | 256 | save_hdelete(MUTABLE_HV(h), (s)) |
c68ec7a9 | 257 | #define SAVEADELETE(a,k) \ |
1604cfb0 | 258 | save_adelete(MUTABLE_AV(a), (SSize_t)(k)) |
55497cff | 259 | #define SAVEDESTRUCTOR(f,p) \ |
1604cfb0 | 260 | save_destructor((DESTRUCTORFUNC_NOCONTEXT_t)(f), (void*)(p)) |
c76ac1ee GS |
261 | |
262 | #define SAVEDESTRUCTOR_X(f,p) \ | |
1604cfb0 | 263 | save_destructor_x((DESTRUCTORFUNC_t)(f), (void*)(p)) |
25eaa213 GS |
264 | |
265 | #define SAVESTACK_POS() \ | |
a3444cc5 DM |
266 | STMT_START { \ |
267 | dSS_ADD; \ | |
268 | SS_ADD_INT(PL_stack_sp - PL_stack_base); \ | |
269 | SS_ADD_UV(SAVEt_STACK_POS); \ | |
270 | SS_ADD_END(2); \ | |
25eaa213 GS |
271 | } STMT_END |
272 | ||
462e5cf6 | 273 | #define SAVEOP() save_op() |
25eaa213 | 274 | |
da8315f8 | 275 | #define SAVEHINTS() save_hints() |
354992b1 | 276 | |
9c47725a | 277 | #define SAVECOMPPAD() save_pushptr(MUTABLE_SV(PL_comppad), SAVEt_COMPPAD) |
a9332b4a | 278 | |
8b7059b1 DM |
279 | #define SAVESWITCHSTACK(f,t) \ |
280 | STMT_START { \ | |
1604cfb0 MS |
281 | save_pushptrptr(MUTABLE_SV(f), MUTABLE_SV(t), SAVEt_SAVESWITCHSTACK); \ |
282 | SWITCHSTACK((f),(t)); \ | |
283 | PL_curstackinfo->si_stack = (t); \ | |
8b7059b1 DM |
284 | } STMT_END |
285 | ||
c88c823b | 286 | /* Need to do the cop warnings like this, rather than a "SAVEFREESHAREDPV", |
72dc9ed5 NC |
287 | because realloc() means that the value can actually change. Possibly |
288 | could have done savefreesharedpvREF, but this way actually seems cleaner, | |
289 | as it simplifies the code that does the saves, and reduces the load on the | |
290 | save stack. */ | |
747e2fae | 291 | #define SAVECOMPILEWARNINGS() save_pushptr(PL_compiling.cop_warnings, SAVEt_COMPILE_WARNINGS) |
fc15ae8f | 292 | |
747e2fae | 293 | #define SAVEPARSER(p) save_pushptr((p), SAVEt_PARSER) |
7c197c94 | 294 | |
57843af0 | 295 | #ifdef USE_ITHREADS |
d4d03940 | 296 | # define SAVECOPSTASH_FREE(c) SAVEIV((c)->cop_stashoff) |
1dc74fdb FC |
297 | # define SAVECOPFILE(c) SAVEPPTR(CopFILE(c)) |
298 | # define SAVECOPFILE_FREE(c) SAVESHAREDPV(CopFILE(c)) | |
57843af0 | 299 | #else |
61b3e50d FC |
300 | # /* XXX not refcounted */ |
301 | # define SAVECOPSTASH_FREE(c) SAVESPTR(CopSTASH(c)) | |
f4dd75d9 GS |
302 | # define SAVECOPFILE(c) SAVESPTR(CopFILEGV(c)) |
303 | # define SAVECOPFILE_FREE(c) SAVEGENERICSV(CopFILEGV(c)) | |
57843af0 GS |
304 | #endif |
305 | ||
dea28490 | 306 | #define SAVECOPLINE(c) SAVEI32(CopLINE(c)) |
57843af0 | 307 | |
bf546166 KW |
308 | /* |
309 | =for apidoc_section $stack | |
310 | =for apidoc Am|I32|SSNEW |Size_t size | |
311 | =for apidoc_item | |SSNEWa |Size_t_size|Size_t align | |
bf546166 | 312 | =for apidoc_item | |SSNEWat|Size_t_size|type|Size_t align |
1607e393 | 313 | =for apidoc_item | |SSNEWt |Size_t size|type |
bf546166 KW |
314 | |
315 | These temporarily allocates data on the savestack, returning an I32 index into | |
316 | the savestack, because a pointer would get broken if the savestack is moved on | |
317 | reallocation. Use L</C<SSPTR>> to convert the returned index into a pointer. | |
318 | ||
319 | The forms differ in that plain C<SSNEW> allocates C<size> bytes; | |
320 | C<SSNEWt> and C<SSNEWat> allocate C<size> objects, each of which is type | |
321 | C<type>; | |
322 | and <SSNEWa> and C<SSNEWat> make sure to align the new data to an C<align> | |
323 | boundary. The most useful value for the alignment is likely to be | |
324 | L</C<MEM_ALIGNBYTES>>. The alignment will be preserved through savestack | |
325 | reallocation B<only> if realloc returns data aligned to a size divisible by | |
326 | "align"! | |
327 | ||
328 | =for apidoc Am|type |SSPTR |I32 index|type | |
329 | =for apidoc_item|type *|SSPTRt|I32 index|type | |
330 | ||
331 | These convert the C<index> returned by L/<C<SSNEW>> and kin into actual pointers. | |
332 | ||
333 | The difference is that C<SSPTR> casts the result to C<type>, and C<SSPTRt> | |
334 | casts it to a pointer of that C<type>. | |
335 | ||
336 | =cut | |
455ece5e AD |
337 | */ |
338 | ||
f2b2c1a7 | 339 | #define SSNEW(size) Perl_save_alloc(aTHX_ (size), 0) |
02db2b7b | 340 | #define SSNEWt(n,t) SSNEW((n)*sizeof(t)) |
f2b2c1a7 | 341 | #define SSNEWa(size,align) Perl_save_alloc(aTHX_ (size), \ |
6b99f28a | 342 | (I32)(align - ((size_t)((caddr_t)&PL_savestack[PL_savestack_ix]) % align)) % align) |
02db2b7b | 343 | #define SSNEWat(n,t,align) SSNEWa((n)*sizeof(t), align) |
455ece5e | 344 | |
02db2b7b IZ |
345 | #define SSPTR(off,type) ((type) ((char*)PL_savestack + off)) |
346 | #define SSPTRt(off,type) ((type*) ((char*)PL_savestack + off)) | |
455ece5e | 347 | |
2fd8beea NC |
348 | #define save_freesv(op) save_pushptr((void *)(op), SAVEt_FREESV) |
349 | #define save_mortalizesv(op) save_pushptr((void *)(op), SAVEt_MORTALIZESV) | |
6702ba93 | 350 | |
bb38a9e0 | 351 | # define save_freeop(op) \ |
6702ba93 | 352 | STMT_START { \ |
bb38a9e0 | 353 | OP * const _o = (OP *)(op); \ |
6c7ae946 | 354 | assert(!_o->op_savefree); \ |
bb38a9e0 FC |
355 | _o->op_savefree = 1; \ |
356 | save_pushptr((void *)(_o), SAVEt_FREEOP); \ | |
6702ba93 | 357 | } STMT_END |
2fd8beea | 358 | #define save_freepv(pv) save_pushptr((void *)(pv), SAVEt_FREEPV) |
e446bf93 KW |
359 | |
360 | /* | |
361 | =for apidoc_section $callback | |
362 | =for apidoc save_op | |
363 | ||
364 | Implements C<SAVEOP>. | |
365 | ||
366 | =cut | |
367 | */ | |
368 | ||
2fd8beea NC |
369 | #define save_op() save_pushptr((void *)(PL_op), SAVEt_OP) |
370 | ||
e9a8c099 | 371 | /* |
14d04a33 | 372 | * ex: set ts=8 sts=4 sw=4 et: |
e9a8c099 | 373 | */ |