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1 | #define ST(off) stack_base[ax + (off)] |
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2 | |
3 | #ifdef CAN_PROTOTYPE |
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4 | #ifdef PERL_OBJECT |
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5 | #define XS(name) void name(CV* cv, CPerlObj* pPerl) |
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6 | #else |
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7 | #define XS(name) void name(CV* cv) |
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8 | #endif |
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9 | #else |
10 | #define XS(name) void name(cv) CV* cv; |
11 | #endif |
12 | |
13 | #define dXSARGS \ |
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14 | dSP; dMARK; \ |
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15 | I32 ax = mark - stack_base + 1; \ |
16 | I32 items = sp - mark |
17 | |
18 | #define XSANY CvXSUBANY(cv) |
19 | |
20 | #define dXSI32 I32 ix = XSANY.any_i32 |
21 | |
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22 | #define XSRETURN(off) \ |
23 | STMT_START { \ |
24 | stack_sp = stack_base + ax + ((off) - 1); \ |
25 | return; \ |
26 | } STMT_END |
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27 | |
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28 | /* Simple macros to put new mortal values onto the stack. */ |
29 | /* Typically used to return values from XS functions. */ |
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30 | #define XST_mIV(i,v) (ST(i) = sv_2mortal(newSViv(v)) ) |
31 | #define XST_mNV(i,v) (ST(i) = sv_2mortal(newSVnv(v)) ) |
32 | #define XST_mPV(i,v) (ST(i) = sv_2mortal(newSVpv(v,0))) |
33 | #define XST_mNO(i) (ST(i) = &sv_no ) |
34 | #define XST_mYES(i) (ST(i) = &sv_yes ) |
35 | #define XST_mUNDEF(i) (ST(i) = &sv_undef) |
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36 | |
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37 | #define XSRETURN_IV(v) STMT_START { XST_mIV(0,v); XSRETURN(1); } STMT_END |
38 | #define XSRETURN_NV(v) STMT_START { XST_mNV(0,v); XSRETURN(1); } STMT_END |
39 | #define XSRETURN_PV(v) STMT_START { XST_mPV(0,v); XSRETURN(1); } STMT_END |
40 | #define XSRETURN_NO STMT_START { XST_mNO(0); XSRETURN(1); } STMT_END |
41 | #define XSRETURN_YES STMT_START { XST_mYES(0); XSRETURN(1); } STMT_END |
42 | #define XSRETURN_UNDEF STMT_START { XST_mUNDEF(0); XSRETURN(1); } STMT_END |
43 | #define XSRETURN_EMPTY STMT_START { XSRETURN(0); } STMT_END |
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44 | |
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45 | #define newXSproto(a,b,c,d) sv_setpv((SV*)newXS(a,b,c), d) |
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46 | |
47 | #ifdef XS_VERSION |
48 | # define XS_VERSION_BOOTCHECK \ |
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49 | STMT_START { \ |
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50 | char *vn = Nullch, *module = SvPV(ST(0),na); \ |
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51 | if (items >= 2) /* version supplied as bootstrap arg */ \ |
52 | Sv = ST(1); \ |
53 | else { \ |
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54 | /* XXX GV_ADDWARN */ \ |
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55 | Sv = perl_get_sv(form("%s::%s", module, \ |
56 | vn = "XS_VERSION"), FALSE); \ |
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57 | if (!Sv || !SvOK(Sv)) \ |
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58 | Sv = perl_get_sv(form("%s::%s", module, \ |
59 | vn = "VERSION"), FALSE); \ |
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60 | } \ |
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61 | if (Sv && (!SvOK(Sv) || strNE(XS_VERSION, SvPV(Sv, na)))) \ |
62 | croak("%s object version %s does not match %s%s%s%s %_", \ |
63 | module, XS_VERSION, \ |
64 | vn ? "$" : "", vn ? module : "", vn ? "::" : "", \ |
65 | vn ? vn : "bootstrap parameter", Sv); \ |
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66 | } STMT_END |
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67 | #else |
68 | # define XS_VERSION_BOOTCHECK |
69 | #endif |
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70 | |
71 | #ifdef PERL_OBJECT |
72 | #include "ObjXSub.h" |
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73 | #ifndef NO_XSLOCKS |
74 | #ifdef WIN32 |
75 | #include "XSLock.h" |
76 | #endif /* WIN32 */ |
77 | #endif /* NO_XSLOCKS */ |
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78 | #else |
79 | #ifdef PERL_CAPI |
80 | #include "PerlCAPI.h" |
81 | #endif |
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82 | #endif /* PERL_OBJECT */ |