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1 | #define ST(off) PL_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 - PL_stack_base + 1; \ |
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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 | #ifdef __cplusplus |
23 | # define XSINTERFACE_CVT(ret,name) ret (*name)(...) |
24 | #else |
25 | # define XSINTERFACE_CVT(ret,name) ret (*name)() |
26 | #endif |
27 | #define dXSFUNCTION(ret) XSINTERFACE_CVT(ret,XSFUNCTION) |
28 | #define XSINTERFACE_FUNC(ret,cv,f) ((XSINTERFACE_CVT(ret,))(f)) |
29 | #define XSINTERFACE_FUNC_SET(cv,f) \ |
30 | CvXSUBANY(cv).any_dptr = (void (*) _((void*)))(f) |
31 | |
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32 | #define XSRETURN(off) \ |
33 | STMT_START { \ |
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34 | PL_stack_sp = PL_stack_base + ax + ((off) - 1); \ |
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35 | return; \ |
36 | } STMT_END |
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37 | |
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38 | /* Simple macros to put new mortal values onto the stack. */ |
39 | /* Typically used to return values from XS functions. */ |
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40 | #define XST_mIV(i,v) (ST(i) = sv_2mortal(newSViv(v)) ) |
41 | #define XST_mNV(i,v) (ST(i) = sv_2mortal(newSVnv(v)) ) |
42 | #define XST_mPV(i,v) (ST(i) = sv_2mortal(newSVpv(v,0))) |
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43 | #define XST_mNO(i) (ST(i) = &PL_sv_no ) |
44 | #define XST_mYES(i) (ST(i) = &PL_sv_yes ) |
45 | #define XST_mUNDEF(i) (ST(i) = &PL_sv_undef) |
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46 | |
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47 | #define XSRETURN_IV(v) STMT_START { XST_mIV(0,v); XSRETURN(1); } STMT_END |
48 | #define XSRETURN_NV(v) STMT_START { XST_mNV(0,v); XSRETURN(1); } STMT_END |
49 | #define XSRETURN_PV(v) STMT_START { XST_mPV(0,v); XSRETURN(1); } STMT_END |
50 | #define XSRETURN_NO STMT_START { XST_mNO(0); XSRETURN(1); } STMT_END |
51 | #define XSRETURN_YES STMT_START { XST_mYES(0); XSRETURN(1); } STMT_END |
52 | #define XSRETURN_UNDEF STMT_START { XST_mUNDEF(0); XSRETURN(1); } STMT_END |
53 | #define XSRETURN_EMPTY STMT_START { XSRETURN(0); } STMT_END |
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54 | |
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55 | #define newXSproto(a,b,c,d) sv_setpv((SV*)newXS(a,b,c), d) |
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56 | |
57 | #ifdef XS_VERSION |
58 | # define XS_VERSION_BOOTCHECK \ |
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59 | STMT_START { \ |
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60 | SV *tmpsv; \ |
61 | char *vn = Nullch, *module = SvPV(ST(0),PL_na); \ |
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62 | if (items >= 2) /* version supplied as bootstrap arg */ \ |
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63 | tmpsv = ST(1); \ |
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64 | else { \ |
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65 | /* XXX GV_ADDWARN */ \ |
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66 | tmpsv = perl_get_sv(form("%s::%s", module, \ |
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67 | vn = "XS_VERSION"), FALSE); \ |
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68 | if (!tmpsv || !SvOK(tmpsv)) \ |
69 | tmpsv = perl_get_sv(form("%s::%s", module, \ |
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70 | vn = "VERSION"), FALSE); \ |
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71 | } \ |
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72 | if (tmpsv && (!SvOK(tmpsv) || strNE(XS_VERSION, SvPV(tmpsv, PL_na)))) \ |
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73 | croak("%s object version %s does not match %s%s%s%s %_", \ |
74 | module, XS_VERSION, \ |
75 | vn ? "$" : "", vn ? module : "", vn ? "::" : "", \ |
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76 | vn ? vn : "bootstrap parameter", tmpsv); \ |
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77 | } STMT_END |
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78 | #else |
79 | # define XS_VERSION_BOOTCHECK |
80 | #endif |
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81 | |
82 | #ifdef PERL_OBJECT |
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83 | #include "objXSUB.h" |
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84 | #ifndef NO_XSLOCKS |
85 | #ifdef WIN32 |
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86 | #include "XSlock.h" |
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87 | #endif /* WIN32 */ |
88 | #endif /* NO_XSLOCKS */ |
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89 | #else |
90 | #ifdef PERL_CAPI |
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91 | #include "perlCAPI.h" |
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92 | #endif |
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93 | #endif /* PERL_OBJECT */ |