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76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
#define DOOP(ppname) PUTBACK; PL_op = ppname(aTHX); SPAGAIN
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#define CCPP(s) OP * s(pTHX)
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#define PP_LIST(g) do { \
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dMARK; \
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if (g != G_ARRAY) { \
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if (++MARK <= SP) \
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*MARK = *SP; \
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else \
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*MARK = &PL_sv_undef; \
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SP = MARK; \
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} \
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} while (0)
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#define MAYBE_TAINT_SASSIGN_SRC(sv) \
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if (PL_tainting && PL_tainted && (!SvGMAGICAL(left) || !SvSMAGICAL(left) || \
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!((mg=mg_find(left, 't')) && mg->mg_len & 1)))\
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TAINT_NOT
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#define PP_PREINC(sv) do { \
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if (SvIOK(sv)) { \
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++SvIVX(sv); \
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SvFLAGS(sv) &= ~(SVf_NOK|SVf_POK|SVp_NOK|SVp_POK); \
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} \
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else \
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sv_inc(sv); \
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SvSETMAGIC(sv); \
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} while (0)
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#define PP_UNSTACK do { \
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TAINT_NOT; \
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PL_stack_sp = PL_stack_base + cxstack[cxstack_ix].blk_oldsp; \
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FREETMPS; \
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oldsave = PL_scopestack[PL_scopestack_ix - 1]; \
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LEAVE_SCOPE(oldsave); \
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SPAGAIN; \
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} while(0)
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/* Anyone using eval "" deserves this mess */
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#define PP_EVAL(ppaddr, nxt) do { \
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dJMPENV; \
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int ret; \
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PUTBACK; \
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JMPENV_PUSH(ret); \
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switch (ret) { \
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case 0: \
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PL_op = ppaddr(aTHX); \
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PL_retstack[PL_retstack_ix - 1] = Nullop; \
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if (PL_op != nxt) CALLRUNOPS(); \
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JMPENV_POP; \
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break; \
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case 1: JMPENV_POP; JMPENV_JUMP(1); \
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case 2: JMPENV_POP; JMPENV_JUMP(2); \
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case 3: \
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JMPENV_POP; \
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if (PL_restartop && PL_restartop != nxt) \
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JMPENV_JUMP(3); \
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} \
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PL_op = nxt; \
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SPAGAIN; \
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} while (0)
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#define PP_ENTERTRY(jmpbuf,label) \
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STMT_START { \
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int ret; \
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JMPENV_PUSH_ENV(jmpbuf,ret); \
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switch (ret) { \
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case 1: JMPENV_POP_ENV(jmpbuf); JMPENV_JUMP(1);\
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case 2: JMPENV_POP_ENV(jmpbuf); JMPENV_JUMP(2);\
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case 3: JMPENV_POP_ENV(jmpbuf); SPAGAIN; goto label;\
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} \
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} STMT_END
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#define PP_LEAVETRY \
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STMT_START{ PL_top_env=PL_top_env->je_prev; }STMT_END
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