| line | stmt | bran | cond | sub | pod | time | code | 
| 1 |  |  |  |  |  |  | void | 
| 2 |  |  |  |  |  |  | _constant(sv) | 
| 3 |  |  |  |  |  |  | PREINIT: | 
| 4 |  |  |  |  |  |  | #ifdef dXSTARG | 
| 5 | 30 | 50 |  |  |  |  | dXSTARG; /* Faster if we have it.  */ | 
| 6 |  |  |  |  |  |  | #else | 
| 7 |  |  |  |  |  |  | dTARGET; | 
| 8 |  |  |  |  |  |  | #endif | 
| 9 |  |  |  |  |  |  | STRLEN		len; | 
| 10 |  |  |  |  |  |  | int		type; | 
| 11 | 30 |  |  |  |  |  | IV		iv = 0; /* avoid uninit var warning */ | 
| 12 |  |  |  |  |  |  | /* NV		nv;	Uncomment this if you need to return NVs */ | 
| 13 |  |  |  |  |  |  | /* const char	*pv;	Uncomment this if you need to return PVs */ | 
| 14 |  |  |  |  |  |  | INPUT: | 
| 15 |  |  |  |  |  |  | SV *		sv; | 
| 16 |  |  |  |  |  |  | const char *	s = SvPV(sv, len); | 
| 17 |  |  |  |  |  |  | PPCODE: | 
| 18 |  |  |  |  |  |  | /* Change this to _constant(aTHX_ s, len, &iv, &nv); | 
| 19 |  |  |  |  |  |  | if you need to return both NVs and IVs */ | 
| 20 | 30 |  |  |  |  |  | type = _constant(aTHX_ s, len, &iv); | 
| 21 |  |  |  |  |  |  | /* Return 1 or 2 items. First is error message, or undef if no error. | 
| 22 |  |  |  |  |  |  | Second, if present, is found value */ | 
| 23 | 30 |  |  |  |  |  | switch (type) { | 
| 24 |  |  |  |  |  |  | case PERL_constant_NOTFOUND: | 
| 25 | 0 |  |  |  |  |  | sv = | 
| 26 | 0 |  |  |  |  |  | sv_2mortal(newSVpvf("%s is not a valid IPC::SysV macro", s)); | 
| 27 | 0 |  |  |  |  |  | PUSHs(sv); | 
| 28 | 0 |  |  |  |  |  | break; | 
| 29 |  |  |  |  |  |  | case PERL_constant_NOTDEF: | 
| 30 | 0 |  |  |  |  |  | sv = sv_2mortal(newSVpvf( | 
| 31 |  |  |  |  |  |  | "Your vendor has not defined IPC::SysV macro %s, used", | 
| 32 |  |  |  |  |  |  | s)); | 
| 33 | 0 |  |  |  |  |  | PUSHs(sv); | 
| 34 | 0 |  |  |  |  |  | break; | 
| 35 |  |  |  |  |  |  | case PERL_constant_ISIV: | 
| 36 | 30 | 50 |  |  |  |  | EXTEND(SP, 2); | 
| 37 | 30 |  |  |  |  |  | PUSHs(&PL_sv_undef); | 
| 38 | 30 | 100 |  |  |  |  | PUSHi(iv); | 
| 39 | 30 |  |  |  |  |  | break; | 
| 40 |  |  |  |  |  |  | /* Uncomment this if you need to return NOs | 
| 41 |  |  |  |  |  |  | case PERL_constant_ISNO: | 
| 42 |  |  |  |  |  |  | EXTEND(SP, 2); | 
| 43 |  |  |  |  |  |  | PUSHs(&PL_sv_undef); | 
| 44 |  |  |  |  |  |  | PUSHs(&PL_sv_no); | 
| 45 |  |  |  |  |  |  | break; */ | 
| 46 |  |  |  |  |  |  | /* Uncomment this if you need to return NVs | 
| 47 |  |  |  |  |  |  | case PERL_constant_ISNV: | 
| 48 |  |  |  |  |  |  | EXTEND(SP, 2); | 
| 49 |  |  |  |  |  |  | PUSHs(&PL_sv_undef); | 
| 50 |  |  |  |  |  |  | PUSHn(nv); | 
| 51 |  |  |  |  |  |  | break; */ | 
| 52 |  |  |  |  |  |  | /* Uncomment this if you need to return PVs | 
| 53 |  |  |  |  |  |  | case PERL_constant_ISPV: | 
| 54 |  |  |  |  |  |  | EXTEND(SP, 2); | 
| 55 |  |  |  |  |  |  | PUSHs(&PL_sv_undef); | 
| 56 |  |  |  |  |  |  | PUSHp(pv, strlen(pv)); | 
| 57 |  |  |  |  |  |  | break; */ | 
| 58 |  |  |  |  |  |  | /* Uncomment this if you need to return PVNs | 
| 59 |  |  |  |  |  |  | case PERL_constant_ISPVN: | 
| 60 |  |  |  |  |  |  | EXTEND(SP, 2); | 
| 61 |  |  |  |  |  |  | PUSHs(&PL_sv_undef); | 
| 62 |  |  |  |  |  |  | PUSHp(pv, iv); | 
| 63 |  |  |  |  |  |  | break; */ | 
| 64 |  |  |  |  |  |  | /* Uncomment this if you need to return SVs | 
| 65 |  |  |  |  |  |  | case PERL_constant_ISSV: | 
| 66 |  |  |  |  |  |  | EXTEND(SP, 2); | 
| 67 |  |  |  |  |  |  | PUSHs(&PL_sv_undef); | 
| 68 |  |  |  |  |  |  | PUSHs(sv); | 
| 69 |  |  |  |  |  |  | break; */ | 
| 70 |  |  |  |  |  |  | /* Uncomment this if you need to return UNDEFs | 
| 71 |  |  |  |  |  |  | case PERL_constant_ISUNDEF: | 
| 72 |  |  |  |  |  |  | break; */ | 
| 73 |  |  |  |  |  |  | /* Uncomment this if you need to return UVs | 
| 74 |  |  |  |  |  |  | case PERL_constant_ISUV: | 
| 75 |  |  |  |  |  |  | EXTEND(SP, 2); | 
| 76 |  |  |  |  |  |  | PUSHs(&PL_sv_undef); | 
| 77 |  |  |  |  |  |  | PUSHu((UV)iv); | 
| 78 |  |  |  |  |  |  | break; */ | 
| 79 |  |  |  |  |  |  | /* Uncomment this if you need to return YESs | 
| 80 |  |  |  |  |  |  | case PERL_constant_ISYES: | 
| 81 |  |  |  |  |  |  | EXTEND(SP, 2); | 
| 82 |  |  |  |  |  |  | PUSHs(&PL_sv_undef); | 
| 83 |  |  |  |  |  |  | PUSHs(&PL_sv_yes); | 
| 84 |  |  |  |  |  |  | break; */ | 
| 85 |  |  |  |  |  |  | default: | 
| 86 | 0 |  |  |  |  |  | sv = sv_2mortal(newSVpvf( | 
| 87 |  |  |  |  |  |  | "Unexpected return type %d while processing IPC::SysV macro %s, used", | 
| 88 |  |  |  |  |  |  | type, s)); | 
| 89 | 0 |  |  |  |  |  | PUSHs(sv); | 
| 90 |  |  |  |  |  |  | } |