Commit | Line | Data |
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d6376244 JH |
1 | /* cc_runtime.h |
2 | * | |
4bb101f2 | 3 | * Copyright (C) 1999, 2000, 2001, by Larry Wall and others |
d6376244 JH |
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 | ||
66918de8 | 10 | #define DOOP(ppname) PUTBACK; PL_op = ppname(aTHX); SPAGAIN |
0a574d6e | 11 | #define CCPP(s) OP * s(pTHX) |
a8a597b2 MB |
12 | |
13 | #define PP_LIST(g) do { \ | |
14 | dMARK; \ | |
15 | if (g != G_ARRAY) { \ | |
16 | if (++MARK <= SP) \ | |
17 | *MARK = *SP; \ | |
18 | else \ | |
6b88bc9c | 19 | *MARK = &PL_sv_undef; \ |
a8a597b2 MB |
20 | SP = MARK; \ |
21 | } \ | |
22 | } while (0) | |
23 | ||
24 | #define MAYBE_TAINT_SASSIGN_SRC(sv) \ | |
6b88bc9c | 25 | if (PL_tainting && PL_tainted && (!SvGMAGICAL(left) || !SvSMAGICAL(left) || \ |
14befaf4 | 26 | !((mg=mg_find(left, PERL_MAGIC_taint)) && mg->mg_len & 1)))\ |
a8a597b2 MB |
27 | TAINT_NOT |
28 | ||
29 | #define PP_PREINC(sv) do { \ | |
30 | if (SvIOK(sv)) { \ | |
31 | ++SvIVX(sv); \ | |
32 | SvFLAGS(sv) &= ~(SVf_NOK|SVf_POK|SVp_NOK|SVp_POK); \ | |
33 | } \ | |
34 | else \ | |
35 | sv_inc(sv); \ | |
36 | SvSETMAGIC(sv); \ | |
37 | } while (0) | |
38 | ||
39 | #define PP_UNSTACK do { \ | |
40 | TAINT_NOT; \ | |
6b88bc9c | 41 | PL_stack_sp = PL_stack_base + cxstack[cxstack_ix].blk_oldsp; \ |
a8a597b2 | 42 | FREETMPS; \ |
6b88bc9c | 43 | oldsave = PL_scopestack[PL_scopestack_ix - 1]; \ |
a8a597b2 MB |
44 | LEAVE_SCOPE(oldsave); \ |
45 | SPAGAIN; \ | |
46 | } while(0) | |
47 | ||
48 | /* Anyone using eval "" deserves this mess */ | |
49 | #define PP_EVAL(ppaddr, nxt) do { \ | |
50 | dJMPENV; \ | |
6224f72b | 51 | int ret; \ |
a8a597b2 | 52 | PUTBACK; \ |
6224f72b GS |
53 | JMPENV_PUSH(ret); \ |
54 | switch (ret) { \ | |
55 | case 0: \ | |
66918de8 | 56 | PL_op = ppaddr(aTHX); \ |
f39bc417 | 57 | /* XXX PL_retstack[PL_retstack_ix - 1] = Nullop; */ \ |
8af582d5 | 58 | if (PL_op != nxt) CALLRUNOPS(); \ |
a8a597b2 MB |
59 | JMPENV_POP; \ |
60 | break; \ | |
6224f72b GS |
61 | case 1: JMPENV_POP; JMPENV_JUMP(1); \ |
62 | case 2: JMPENV_POP; JMPENV_JUMP(2); \ | |
63 | case 3: \ | |
a8a597b2 | 64 | JMPENV_POP; \ |
0ca04487 | 65 | if (PL_restartop && PL_restartop != nxt) \ |
6224f72b | 66 | JMPENV_JUMP(3); \ |
a8a597b2 | 67 | } \ |
6b88bc9c | 68 | PL_op = nxt; \ |
a8a597b2 MB |
69 | SPAGAIN; \ |
70 | } while (0) | |
71 | ||
a6f4eb0a | 72 | |
1d651c14 VB |
73 | #define PP_ENTERTRY(jmpbuf,label) \ |
74 | STMT_START { \ | |
75 | int ret; \ | |
76 | JMPENV_PUSH_ENV(jmpbuf,ret); \ | |
77 | switch (ret) { \ | |
78 | case 1: JMPENV_POP_ENV(jmpbuf); JMPENV_JUMP(1);\ | |
79 | case 2: JMPENV_POP_ENV(jmpbuf); JMPENV_JUMP(2);\ | |
80 | case 3: JMPENV_POP_ENV(jmpbuf); SPAGAIN; goto label;\ | |
81 | } \ | |
82 | } STMT_END | |
83 | #define PP_LEAVETRY \ | |
84 | STMT_START{ PL_top_env=PL_top_env->je_prev; }STMT_END |