| 1 | #include "EXTERN.h"
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| 2 | #include "perl.h"
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| 3 | #include "XSUB.h"
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| 4 |
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| 5 | #define INCL_BASE
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| 6 | #define INCL_REXXSAA
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| 7 | #include <os2emx.h>
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| 8 |
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| 9 | #if 0
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| 10 | #define INCL_REXXSAA
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| 11 | #pragma pack(1)
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| 12 | #define _Packed
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| 13 | #include <rexxsaa.h>
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| 14 | #pragma pack()
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| 15 | #endif
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| 16 |
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| 17 | extern ULONG _emx_exception ( EXCEPTIONREPORTRECORD *,
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| 18 | EXCEPTIONREGISTRATIONRECORD *,
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| 19 | CONTEXTRECORD *,
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| 20 | void *);
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| 21 |
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| 22 | static RXSTRING * strs;
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| 23 | static int nstrs;
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| 24 | static SHVBLOCK * vars;
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| 25 | static int nvars;
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| 26 | static char * trace;
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| 27 |
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| 28 | /*
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| 29 | static RXSTRING rxcommand = { 9, "RXCOMMAND" };
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| 30 | static RXSTRING rxsubroutine = { 12, "RXSUBROUTINE" };
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| 31 | static RXSTRING rxfunction = { 11, "RXFUNCTION" };
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| 32 | */
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| 33 |
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| 34 | static ULONG PERLCALL(PCSZ name, ULONG argc, PRXSTRING argv, PCSZ queue, PRXSTRING ret);
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| 35 | static ULONG PERLCALLcv(PCSZ name, SV *cv, ULONG argc, PRXSTRING argv, PCSZ queue, PRXSTRING ret);
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| 36 | static ULONG PERLSTART(PCSZ name, ULONG argc, PRXSTRING argv, PCSZ queue, PRXSTRING ret);
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| 37 | static RexxSubcomHandler SubCommandPerlEval;
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| 38 |
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| 39 | #if 1
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| 40 | #define Set RXSHV_SET
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| 41 | #define Fetch RXSHV_FETCH
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| 42 | #define Drop RXSHV_DROPV
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| 43 | #else
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| 44 | #define Set RXSHV_SYSET
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| 45 | #define Fetch RXSHV_SYFET
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| 46 | #define Drop RXSHV_SYDRO
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| 47 | #endif
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| 48 |
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| 49 | static long incompartment; /* May be used to unload the REXX */
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| 50 |
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| 51 | static LONG APIENTRY (*pRexxStart) (LONG, PRXSTRING, PSZ, PRXSTRING,
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| 52 | PSZ, LONG, PRXSYSEXIT, PSHORT, PRXSTRING);
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| 53 | static APIRET APIENTRY (*pRexxRegisterFunctionExe) (PSZ,
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| 54 | RexxFunctionHandler *);
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| 55 | static APIRET APIENTRY (*pRexxRegisterSubcomExe) (PCSZ pszEnvName, PFN pfnEntryPoint,
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| 56 | PUCHAR pUserArea);
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| 57 | static APIRET APIENTRY (*pRexxDeregisterFunction) (PSZ);
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| 58 |
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| 59 | static ULONG (*pRexxVariablePool) (PSHVBLOCK pRequest);
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| 60 |
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| 61 | static SV* exec_cv;
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| 62 |
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| 63 | /* Create a REXX compartment,
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| 64 | register `n' callbacks `handlers' with the REXX names `handlerNames',
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| 65 | evaluate the REXX expression `cmd'.
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| 66 | */
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| 67 | static SV*
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| 68 | exec_in_REXX_with(pTHX_ char *cmd, int c, char **handlerNames, RexxFunctionHandler **handlers)
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| 69 | {
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| 70 | RXSTRING args[1];
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| 71 | RXSTRING inst[2];
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| 72 | RXSTRING result;
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| 73 | USHORT retcode;
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| 74 | LONG rc;
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| 75 | SV *res;
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| 76 | char *subs = 0;
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| 77 | int n = c, have_nl = 0;
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| 78 | char *ocmd = cmd, *s, *t;
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| 79 |
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| 80 | incompartment++;
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| 81 |
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| 82 | if (c)
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| 83 | Newxz(subs, c, char);
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| 84 | while (n--) {
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| 85 | rc = pRexxRegisterFunctionExe(handlerNames[n], handlers[n]);
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| 86 | if (rc == RXFUNC_DEFINED)
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| 87 | subs[n] = 1;
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| 88 | }
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| 89 |
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| 90 | s = cmd;
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| 91 | while (*s) {
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| 92 | if (*s == '\n') { /* Is not preceeded by \r! */
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| 93 | Newx(cmd, 2*strlen(cmd)+1, char);
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| 94 | s = ocmd;
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| 95 | t = cmd;
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| 96 | while (*s) {
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| 97 | if (*s == '\n')
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| 98 | *t++ = '\r';
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| 99 | *t++ = *s++;
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| 100 | }
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| 101 | *t = 0;
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| 102 | break;
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| 103 | } else if (*s == '\r')
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| 104 | s++;
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| 105 | s++;
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| 106 | }
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| 107 | MAKERXSTRING(args[0], NULL, 0);
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| 108 | MAKERXSTRING(inst[0], cmd, strlen(cmd));
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| 109 | MAKERXSTRING(inst[1], NULL, 0);
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| 110 | MAKERXSTRING(result, NULL, 0);
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| 111 | rc = pRexxStart(0, args, /* No arguments */
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| 112 | "REXX_in_Perl", /* Returned on REXX' PARSE SOURCE,
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| 113 | and the "macrospace function name" */
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| 114 | inst, /* inst[0] - the code to execute,
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| 115 | inst[1] will contain tokens. */
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| 116 | "Perl", /* Pass string-cmds to this callback */
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| 117 | RXSUBROUTINE, /* Many arguments, maybe result */
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| 118 | NULL, /* No callbacks/exits to register */
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| 119 | &retcode, &result);
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| 120 |
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| 121 | incompartment--;
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| 122 | n = c;
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| 123 | while (n--)
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| 124 | if (!subs[n])
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| 125 | pRexxDeregisterFunction(handlerNames[n]);
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| 126 | if (c)
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| 127 | Safefree(subs);
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| 128 | if (cmd != ocmd)
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| 129 | Safefree(cmd);
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| 130 | #if 0 /* Do we want to restore these? */
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| 131 | DosFreeModule(hRexxAPI);
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| 132 | DosFreeModule(hRexx);
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| 133 | #endif
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| 134 |
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| 135 | if (RXSTRPTR(inst[1])) /* Free the tokenized version */
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| 136 | DosFreeMem(RXSTRPTR(inst[1]));
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| 137 | if (!RXNULLSTRING(result)) {
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| 138 | res = newSVpv(RXSTRPTR(result), RXSTRLEN(result));
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| 139 | DosFreeMem(RXSTRPTR(result));
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| 140 | } else {
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| 141 | res = NEWSV(729,0);
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| 142 | }
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| 143 | if (rc || SvTRUE(GvSV(PL_errgv))) {
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| 144 | if (SvTRUE(GvSV(PL_errgv))) {
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| 145 | STRLEN n_a;
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| 146 | Perl_croak(aTHX_ "Error inside perl function called from REXX compartment:\n%s", SvPV(GvSV(PL_errgv), n_a)) ;
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| 147 | }
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| 148 | Perl_croak(aTHX_ "REXX compartment returned non-zero status %li", rc);
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| 149 | }
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| 150 |
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| 151 | return res;
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| 152 | }
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| 153 |
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| 154 | /* Call the Perl function given by name, or if name=0, by cv,
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| 155 | with the given arguments. Return the stringified result to REXX. */
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| 156 | static ULONG
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| 157 | PERLCALLcv(PCSZ name, SV *cv, ULONG argc, PRXSTRING argv, PCSZ queue, PRXSTRING ret)
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| 158 | {
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| 159 | dTHX;
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| 160 | EXCEPTIONREGISTRATIONRECORD xreg = { NULL, _emx_exception };
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| 161 | int i, rc;
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| 162 | unsigned long len;
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| 163 | char *str;
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| 164 | SV *res;
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| 165 | dSP;
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| 166 |
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| 167 | DosSetExceptionHandler(&xreg);
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| 168 |
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| 169 | ENTER;
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| 170 | SAVETMPS;
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| 171 | PUSHMARK(SP);
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| 172 |
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| 173 | #if 0
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| 174 | if (!my_perl) {
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| 175 | DosUnsetExceptionHandler(&xreg);
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| 176 | return 1;
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| 177 | }
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| 178 | #endif
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| 179 |
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| 180 | for (i = 0; i < argc; ++i)
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| 181 | XPUSHs(sv_2mortal(newSVpvn(argv[i].strptr, argv[i].strlength)));
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| 182 | PUTBACK;
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| 183 | if (name)
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| 184 | rc = perl_call_pv(name, G_SCALAR | G_EVAL);
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| 185 | else if (cv)
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| 186 | rc = perl_call_sv(cv, G_SCALAR | G_EVAL);
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| 187 | else
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| 188 | rc = -1;
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| 189 |
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| 190 | SPAGAIN;
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| 191 |
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| 192 | if (rc == 1) /* must be! */
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| 193 | res = POPs;
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| 194 | if (rc == 1 && SvOK(res)) {
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| 195 | str = SvPVx(res, len);
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| 196 | if (len <= 256 /* Default buffer is 256-char long */
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| 197 | || !CheckOSError(DosAllocMem((PPVOID)&ret->strptr, len,
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| 198 | PAG_READ|PAG_WRITE|PAG_COMMIT))) {
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| 199 | memcpy(ret->strptr, str, len);
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| 200 | ret->strlength = len;
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| 201 | } else
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| 202 | rc = 0;
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| 203 | } else
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| 204 | rc = 0;
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| 205 |
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| 206 | PUTBACK ;
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| 207 | FREETMPS ;
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| 208 | LEAVE ;
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| 209 |
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| 210 | DosUnsetExceptionHandler(&xreg);
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| 211 | return rc == 1 ? 0 : 1; /* 0 means SUCCESS */
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| 212 | }
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| 213 |
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| 214 | static ULONG
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| 215 | PERLSTART(PCSZ name, ULONG argc, PRXSTRING argv, PCSZ queue, PRXSTRING ret)
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| 216 | {
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| 217 | SV *cv = exec_cv;
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| 218 |
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| 219 | exec_cv = NULL;
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| 220 | return PERLCALLcv(NULL, cv, argc, argv, queue, ret);
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| 221 | }
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| 222 |
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| 223 | static ULONG
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| 224 | PERLCALL(PCSZ name, ULONG argc, PRXSTRING argv, PCSZ queue, PRXSTRING ret)
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| 225 | {
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| 226 | return PERLCALLcv(name, Nullsv, argc, argv, queue, ret);
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| 227 | }
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| 228 |
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| 229 | RexxFunctionHandler* PF = &PERLSTART;
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| 230 | char* PF_name = "StartPerl";
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| 231 |
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| 232 | #define REXX_eval_with(cmd,name,cv) \
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| 233 | ( exec_cv = cv, exec_in_REXX_with(aTHX_ (cmd),1, &(name), &PF))
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| 234 | #define REXX_call(cv) REXX_eval_with("return StartPerl()\r\n", PF_name, (cv))
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| 235 | #define REXX_eval(cmd) ( exec_in_REXX_with(aTHX_ (cmd), 0, NULL, NULL))
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| 236 |
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| 237 | static ULONG
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| 238 | SubCommandPerlEval(
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| 239 | PRXSTRING command, /* command to issue */
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| 240 | PUSHORT flags, /* error/failure flags */
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| 241 | PRXSTRING retstr ) /* return code */
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| 242 | {
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| 243 | dSP;
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| 244 | STRLEN len;
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| 245 | int ret;
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| 246 | char *str = 0;
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| 247 | SV *in, *res;
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| 248 |
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| 249 | ENTER;
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| 250 | SAVETMPS;
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| 251 |
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| 252 | PUSHMARK(SP);
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| 253 | in = sv_2mortal(newSVpvn(command->strptr, command->strlength));
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| 254 | eval_sv(in, G_SCALAR);
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| 255 | SPAGAIN;
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| 256 | res = POPs;
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| 257 | PUTBACK;
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| 258 |
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| 259 | ret = 0;
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| 260 | if (SvTRUE(ERRSV)) {
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| 261 | *flags = RXSUBCOM_ERROR; /* raise error condition */
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| 262 | str = SvPV(ERRSV, len);
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| 263 | } else if (!SvOK(res)) {
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| 264 | *flags = RXSUBCOM_ERROR; /* raise error condition */
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| 265 | str = "undefined value returned by Perl-in-REXX";
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| 266 | len = strlen(str);
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| 267 | } else
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| 268 | str = SvPV(res, len);
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| 269 | if (len <= 256 /* Default buffer is 256-char long */
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| 270 | || !DosAllocMem((PPVOID)&retstr->strptr, len,
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| 271 | PAG_READ|PAG_WRITE|PAG_COMMIT)) {
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| 272 | memcpy(retstr->strptr, str, len);
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| 273 | retstr->strlength = len;
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| 274 | } else {
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| 275 | *flags = RXSUBCOM_ERROR; /* raise error condition */
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| 276 | strcpy(retstr->strptr, "Not enough memory for the return string of Perl-in-REXX");
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| 277 | retstr->strlength = strlen(retstr->strptr);
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| 278 | }
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| 279 |
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| 280 | FREETMPS;
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| 281 | LEAVE;
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| 282 |
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| 283 | return 0; /* finished */
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| 284 | }
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| 285 |
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| 286 | static void
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| 287 | needstrs(int n)
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| 288 | {
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| 289 | if (n > nstrs) {
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| 290 | if (strs)
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| 291 | free(strs);
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| 292 | nstrs = 2 * n;
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| 293 | strs = malloc(nstrs * sizeof(RXSTRING));
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| 294 | }
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| 295 | }
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| 296 |
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| 297 | static void
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| 298 | needvars(int n)
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| 299 | {
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| 300 | if (n > nvars) {
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| 301 | if (vars)
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| 302 | free(vars);
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| 303 | nvars = 2 * n;
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| 304 | vars = malloc(nvars * sizeof(SHVBLOCK));
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| 305 | }
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| 306 | }
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| 307 |
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| 308 | static void
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| 309 | initialize(void)
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| 310 | {
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| 311 | ULONG rc;
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| 312 | *(PFN *)&pRexxStart = loadByOrdinal(ORD_RexxStart, 1);
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| 313 | *(PFN *)&pRexxRegisterFunctionExe
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| 314 | = loadByOrdinal(ORD_RexxRegisterFunctionExe, 1);
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| 315 | *(PFN *)&pRexxDeregisterFunction
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| 316 | = loadByOrdinal(ORD_RexxDeregisterFunction, 1);
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| 317 | *(PFN *)&pRexxVariablePool = loadByOrdinal(ORD_RexxVariablePool, 1);
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| 318 | *(PFN *)&pRexxRegisterSubcomExe
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| 319 | = loadByOrdinal(ORD_RexxRegisterSubcomExe, 1);
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| 320 | needstrs(8);
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| 321 | needvars(8);
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| 322 | trace = getenv("PERL_REXX_DEBUG");
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| 323 |
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| 324 | rc = pRexxRegisterSubcomExe("PERLEVAL", (PFN)&SubCommandPerlEval, NULL);
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| 325 | }
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| 326 |
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| 327 | static int
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| 328 | constant(char *name, int arg)
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| 329 | {
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| 330 | errno = EINVAL;
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| 331 | return 0;
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| 332 | }
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| 333 |
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| 334 |
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| 335 | MODULE = OS2::REXX PACKAGE = OS2::REXX
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| 336 |
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| 337 | BOOT:
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| 338 | initialize();
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| 339 |
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| 340 | int
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| 341 | constant(name,arg)
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| 342 | char * name
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| 343 | int arg
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| 344 |
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| 345 | int
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| 346 | _set(name,value,...)
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| 347 | char * name
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| 348 | char * value
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| 349 | CODE:
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| 350 | {
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| 351 | int i;
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| 352 | int n = (items + 1) / 2;
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| 353 | ULONG rc;
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| 354 | needvars(n);
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| 355 | if (trace)
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| 356 | fprintf(stderr, "REXXCALL::_set");
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| 357 | for (i = 0; i < n; ++i) {
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| 358 | SHVBLOCK * var = &vars[i];
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| 359 | STRLEN namelen;
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| 360 | STRLEN valuelen;
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| 361 | name = SvPV(ST(2*i+0),namelen);
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| 362 | if (2*i+1 < items) {
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| 363 | value = SvPV(ST(2*i+1),valuelen);
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| 364 | }
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| 365 | else {
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| 366 | value = "";
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| 367 | valuelen = 0;
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| 368 | }
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| 369 | var->shvcode = RXSHV_SET;
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| 370 | var->shvnext = &vars[i+1];
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| 371 | var->shvnamelen = namelen;
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| 372 | var->shvvaluelen = valuelen;
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| 373 | MAKERXSTRING(var->shvname, name, namelen);
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| 374 | MAKERXSTRING(var->shvvalue, value, valuelen);
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| 375 | if (trace)
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| 376 | fprintf(stderr, " %.*s='%.*s'",
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| 377 | (int)var->shvname.strlength, var->shvname.strptr,
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| 378 | (int)var->shvvalue.strlength, var->shvvalue.strptr);
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| 379 | }
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| 380 | if (trace)
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| 381 | fprintf(stderr, "\n");
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| 382 | vars[n-1].shvnext = NULL;
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| 383 | rc = pRexxVariablePool(vars);
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| 384 | if (trace)
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| 385 | fprintf(stderr, " rc=%#lX\n", rc);
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| 386 | RETVAL = (rc & ~RXSHV_NEWV) ? FALSE : TRUE;
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| 387 | }
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| 388 | OUTPUT:
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| 389 | RETVAL
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| 390 |
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| 391 | void
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| 392 | _fetch(name, ...)
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| 393 | char * name
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| 394 | PPCODE:
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| 395 | {
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| 396 | int i;
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| 397 | ULONG rc;
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| 398 | EXTEND(SP, items);
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| 399 | needvars(items);
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| 400 | if (trace)
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| 401 | fprintf(stderr, "REXXCALL::_fetch");
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| 402 | for (i = 0; i < items; ++i) {
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| 403 | SHVBLOCK * var = &vars[i];
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| 404 | STRLEN namelen;
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| 405 | name = SvPV(ST(i),namelen);
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| 406 | var->shvcode = RXSHV_FETCH;
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| 407 | var->shvnext = &vars[i+1];
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| 408 | var->shvnamelen = namelen;
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| 409 | var->shvvaluelen = 0;
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| 410 | MAKERXSTRING(var->shvname, name, namelen);
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| 411 | MAKERXSTRING(var->shvvalue, NULL, 0);
|
|---|
| 412 | if (trace)
|
|---|
| 413 | fprintf(stderr, " '%s'", name);
|
|---|
| 414 | }
|
|---|
| 415 | if (trace)
|
|---|
| 416 | fprintf(stderr, "\n");
|
|---|
| 417 | vars[items-1].shvnext = NULL;
|
|---|
| 418 | rc = pRexxVariablePool(vars);
|
|---|
| 419 | if (!(rc & ~RXSHV_NEWV)) {
|
|---|
| 420 | for (i = 0; i < items; ++i) {
|
|---|
| 421 | int namelen;
|
|---|
| 422 | SHVBLOCK * var = &vars[i];
|
|---|
| 423 | /* returned lengths appear to be swapped */
|
|---|
| 424 | /* but beware of "future bug fixes" */
|
|---|
| 425 | namelen = var->shvvalue.strlength; /* should be */
|
|---|
| 426 | if (var->shvvaluelen < var->shvvalue.strlength)
|
|---|
| 427 | namelen = var->shvvaluelen; /* is */
|
|---|
| 428 | if (trace)
|
|---|
| 429 | fprintf(stderr, " %.*s='%.*s'\n",
|
|---|
| 430 | (int)var->shvname.strlength, var->shvname.strptr,
|
|---|
| 431 | namelen, var->shvvalue.strptr);
|
|---|
| 432 | if (var->shvret & RXSHV_NEWV || !var->shvvalue.strptr)
|
|---|
| 433 | PUSHs(&PL_sv_undef);
|
|---|
| 434 | else
|
|---|
| 435 | PUSHs(sv_2mortal(newSVpv(var->shvvalue.strptr,
|
|---|
| 436 | namelen)));
|
|---|
| 437 | }
|
|---|
| 438 | } else {
|
|---|
| 439 | if (trace)
|
|---|
| 440 | fprintf(stderr, " rc=%#lX\n", rc);
|
|---|
| 441 | }
|
|---|
| 442 | }
|
|---|
| 443 |
|
|---|
| 444 | void
|
|---|
| 445 | _next(stem)
|
|---|
| 446 | char * stem
|
|---|
| 447 | PPCODE:
|
|---|
| 448 | {
|
|---|
| 449 | SHVBLOCK sv;
|
|---|
| 450 | BYTE name[4096];
|
|---|
| 451 | ULONG rc;
|
|---|
| 452 | int len = strlen(stem), namelen, valuelen;
|
|---|
| 453 | if (trace)
|
|---|
| 454 | fprintf(stderr, "REXXCALL::_next stem='%s'\n", stem);
|
|---|
| 455 | sv.shvcode = RXSHV_NEXTV;
|
|---|
| 456 | sv.shvnext = NULL;
|
|---|
| 457 | MAKERXSTRING(sv.shvvalue, NULL, 0);
|
|---|
| 458 | do {
|
|---|
| 459 | sv.shvnamelen = sizeof name;
|
|---|
| 460 | sv.shvvaluelen = 0;
|
|---|
| 461 | MAKERXSTRING(sv.shvname, name, sizeof name);
|
|---|
| 462 | if (sv.shvvalue.strptr) {
|
|---|
| 463 | DosFreeMem(sv.shvvalue.strptr);
|
|---|
| 464 | MAKERXSTRING(sv.shvvalue, NULL, 0);
|
|---|
| 465 | }
|
|---|
| 466 | rc = pRexxVariablePool(&sv);
|
|---|
| 467 | } while (!rc && memcmp(stem, sv.shvname.strptr, len) != 0);
|
|---|
| 468 | if (!rc) {
|
|---|
| 469 | EXTEND(SP, 2);
|
|---|
| 470 | /* returned lengths appear to be swapped */
|
|---|
| 471 | /* but beware of "future bug fixes" */
|
|---|
| 472 | namelen = sv.shvname.strlength; /* should be */
|
|---|
| 473 | if (sv.shvnamelen < sv.shvname.strlength)
|
|---|
| 474 | namelen = sv.shvnamelen; /* is */
|
|---|
| 475 | valuelen = sv.shvvalue.strlength; /* should be */
|
|---|
| 476 | if (sv.shvvaluelen < sv.shvvalue.strlength)
|
|---|
| 477 | valuelen = sv.shvvaluelen; /* is */
|
|---|
| 478 | if (trace)
|
|---|
| 479 | fprintf(stderr, " %.*s='%.*s'\n",
|
|---|
| 480 | namelen, sv.shvname.strptr,
|
|---|
| 481 | valuelen, sv.shvvalue.strptr);
|
|---|
| 482 | PUSHs(sv_2mortal(newSVpv(sv.shvname.strptr+len, namelen-len)));
|
|---|
| 483 | if (sv.shvvalue.strptr) {
|
|---|
| 484 | PUSHs(sv_2mortal(newSVpv(sv.shvvalue.strptr, valuelen)));
|
|---|
| 485 | DosFreeMem(sv.shvvalue.strptr);
|
|---|
| 486 | } else
|
|---|
| 487 | PUSHs(&PL_sv_undef);
|
|---|
| 488 | } else if (rc != RXSHV_LVAR) {
|
|---|
| 489 | die("Error %i when in _next", rc);
|
|---|
| 490 | } else {
|
|---|
| 491 | if (trace)
|
|---|
| 492 | fprintf(stderr, " rc=%#lX\n", rc);
|
|---|
| 493 | }
|
|---|
| 494 | }
|
|---|
| 495 |
|
|---|
| 496 | int
|
|---|
| 497 | _drop(name,...)
|
|---|
| 498 | char * name
|
|---|
| 499 | CODE:
|
|---|
| 500 | {
|
|---|
| 501 | int i;
|
|---|
| 502 | needvars(items);
|
|---|
| 503 | for (i = 0; i < items; ++i) {
|
|---|
| 504 | SHVBLOCK * var = &vars[i];
|
|---|
| 505 | STRLEN namelen;
|
|---|
| 506 | name = SvPV(ST(i),namelen);
|
|---|
| 507 | var->shvcode = RXSHV_DROPV;
|
|---|
| 508 | var->shvnext = &vars[i+1];
|
|---|
| 509 | var->shvnamelen = namelen;
|
|---|
| 510 | var->shvvaluelen = 0;
|
|---|
| 511 | MAKERXSTRING(var->shvname, name, var->shvnamelen);
|
|---|
| 512 | MAKERXSTRING(var->shvvalue, NULL, 0);
|
|---|
| 513 | }
|
|---|
| 514 | vars[items-1].shvnext = NULL;
|
|---|
| 515 | RETVAL = (pRexxVariablePool(vars) & ~RXSHV_NEWV) ? FALSE : TRUE;
|
|---|
| 516 | }
|
|---|
| 517 | OUTPUT:
|
|---|
| 518 | RETVAL
|
|---|
| 519 |
|
|---|
| 520 | int
|
|---|
| 521 | _register(name)
|
|---|
| 522 | char * name
|
|---|
| 523 | CODE:
|
|---|
| 524 | RETVAL = pRexxRegisterFunctionExe(name, PERLCALL);
|
|---|
| 525 | OUTPUT:
|
|---|
| 526 | RETVAL
|
|---|
| 527 |
|
|---|
| 528 | SV*
|
|---|
| 529 | REXX_call(cv)
|
|---|
| 530 | SV *cv
|
|---|
| 531 | PROTOTYPE: &
|
|---|
| 532 |
|
|---|
| 533 | SV*
|
|---|
| 534 | REXX_eval(cmd)
|
|---|
| 535 | char *cmd
|
|---|
| 536 |
|
|---|
| 537 | SV*
|
|---|
| 538 | REXX_eval_with(cmd,name,cv)
|
|---|
| 539 | char *cmd
|
|---|
| 540 | char *name
|
|---|
| 541 | SV *cv
|
|---|
| 542 |
|
|---|
| 543 | #ifdef THIS_IS_NOT_FINISHED
|
|---|
| 544 |
|
|---|
| 545 | SV*
|
|---|
| 546 | _REXX_eval_with(cmd,...)
|
|---|
| 547 | char *cmd
|
|---|
| 548 | CODE:
|
|---|
| 549 | {
|
|---|
| 550 | int n = (items - 1)/2;
|
|---|
| 551 | char **names;
|
|---|
| 552 | SV **cvs;
|
|---|
| 553 |
|
|---|
| 554 | if ((items % 2) == 0)
|
|---|
| 555 | Perl_croak(aTHX_ "Name/values should come in pairs in REXX_eval_with()");
|
|---|
| 556 | Newx(names, n, char*);
|
|---|
| 557 | Newx(cvs, n, SV*);
|
|---|
| 558 | /* XXX Unfinished... */
|
|---|
| 559 | RETVAL = Nullsv;
|
|---|
| 560 | Safefree(names);
|
|---|
| 561 | Safefree(cvs);
|
|---|
| 562 | }
|
|---|
| 563 | OUTPUT:
|
|---|
| 564 | RETVAL
|
|---|
| 565 |
|
|---|
| 566 | #endif
|
|---|
