xref: /openbsd/gnu/usr.bin/perl/os2/OS2/OS2-REXX/DLL/DLL.xs (revision 5af055cd)
1 #include "EXTERN.h"
2 #include "perl.h"
3 #include "XSUB.h"
4 
5 #define INCL_BASE
6 #define INCL_REXXSAA
7 #include <os2emx.h>
8 
9 static RXSTRING * strs;
10 static int	  nstrs;
11 static char *	  trace;
12 
13 static void
14 needstrs(int n)
15 {
16     if (n > nstrs) {
17 	if (strs)
18 	    free(strs);
19 	nstrs = 2 * n;
20 	strs = malloc(nstrs * sizeof(RXSTRING));
21     }
22 }
23 
24 typedef ULONG (*fptr_UL_20)(ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG);
25 typedef __attribute__((regparm(3))) ULONG (*fptr_UL_20_rp3)(ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG, ULONG);
26 
27 static inline unsigned long
28 call20_p(unsigned long fp, char* str)
29 {
30   ULONG *argv = (ULONG*)str;
31   fptr_UL_20 f = (fptr_UL_20)fp;
32 
33   return f(argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11], argv[12], argv[13], argv[14], argv[15], argv[16], argv[17], argv[18], argv[19]);
34 }
35 
36 static inline unsigned long
37 call20(unsigned long fp, unsigned long arg0, unsigned long arg1, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5, unsigned long arg6, unsigned long arg7, unsigned long arg8, unsigned long arg9, unsigned long arg10, unsigned long arg11, unsigned long arg12, unsigned long arg13, unsigned long arg14, unsigned long arg15, unsigned long arg16, unsigned long arg17, unsigned long arg18, unsigned long arg19)
38 {
39   fptr_UL_20 f = (fptr_UL_20)fp;
40 
41   return f(arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18, arg19);
42 }
43 
44 static inline unsigned long
45 call20_rp3_p(unsigned long fp, char* str)
46 {
47   ULONG *argv = (ULONG*)str;
48   fptr_UL_20_rp3 f = (fptr_UL_20_rp3)fp;
49 
50   return f(argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], argv[10], argv[11], argv[12], argv[13], argv[14], argv[15], argv[16], argv[17], argv[18], argv[19]);
51 }
52 
53 static inline unsigned long
54 call20_rp3(unsigned long fp, unsigned long arg0, unsigned long arg1, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5, unsigned long arg6, unsigned long arg7, unsigned long arg8, unsigned long arg9, unsigned long arg10, unsigned long arg11, unsigned long arg12, unsigned long arg13, unsigned long arg14, unsigned long arg15, unsigned long arg16, unsigned long arg17, unsigned long arg18, unsigned long arg19)
55 {
56   fptr_UL_20_rp3 f = (fptr_UL_20_rp3)fp;
57 
58   return f(arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18, arg19);
59 }
60 
61 static inline void
62 call20_Dos(char *msg, unsigned long fp, unsigned long arg0, unsigned long arg1, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5, unsigned long arg6, unsigned long arg7, unsigned long arg8, unsigned long arg9, unsigned long arg10, unsigned long arg11, unsigned long arg12, unsigned long arg13, unsigned long arg14, unsigned long arg15, unsigned long arg16, unsigned long arg17, unsigned long arg18, unsigned long arg19)
63 {
64   fptr_UL_20 f = (fptr_UL_20)fp;
65   ULONG rc;
66 
67   if (CheckOSError(f(arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18, arg19)))
68     croak_with_os2error(msg);
69 }
70 
71 static inline unsigned long
72 call20_Win(char *msg, unsigned long fp, unsigned long arg0, unsigned long arg1, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5, unsigned long arg6, unsigned long arg7, unsigned long arg8, unsigned long arg9, unsigned long arg10, unsigned long arg11, unsigned long arg12, unsigned long arg13, unsigned long arg14, unsigned long arg15, unsigned long arg16, unsigned long arg17, unsigned long arg18, unsigned long arg19)
73 {
74   fptr_UL_20 f = (fptr_UL_20)fp;
75 
76   if (CheckWinError(f(arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18, arg19)))
77     croak_with_os2error(msg);
78 }
79 
80 static inline unsigned long
81 call20_Win_0OK(char *msg, unsigned long fp, unsigned long arg0, unsigned long arg1, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5, unsigned long arg6, unsigned long arg7, unsigned long arg8, unsigned long arg9, unsigned long arg10, unsigned long arg11, unsigned long arg12, unsigned long arg13, unsigned long arg14, unsigned long arg15, unsigned long arg16, unsigned long arg17, unsigned long arg18, unsigned long arg19)
82 {
83   fptr_UL_20 f = (fptr_UL_20)fp;
84 
85   ResetWinError();
86   return SaveCroakWinError(f(arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18, arg19),
87 			   1 /* Die on error */, /* No prefix */, msg);
88 }
89 
90 static inline unsigned long
91 call20_Win_0OK_survive(unsigned long fp, unsigned long arg0, unsigned long arg1, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5, unsigned long arg6, unsigned long arg7, unsigned long arg8, unsigned long arg9, unsigned long arg10, unsigned long arg11, unsigned long arg12, unsigned long arg13, unsigned long arg14, unsigned long arg15, unsigned long arg16, unsigned long arg17, unsigned long arg18, unsigned long arg19)
92 {
93   fptr_UL_20 f = (fptr_UL_20)fp;
94 
95   ResetWinError();
96   return SaveCroakWinError(f(arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18, arg19),
97 			   0 /* No die on error */, /* No prefix */, "N/A");
98 }
99 
100 MODULE = OS2::DLL		PACKAGE = OS2::DLL
101 
102 BOOT:
103     needstrs(8);
104     trace = getenv("PERL_REXX_DEBUG");
105 
106 unsigned long
107 call20_p(unsigned long fp, char* argv)
108 
109 unsigned long
110 call20(unsigned long fp, unsigned long arg0 = 0, unsigned long arg1 = 0, unsigned long arg2 = 0, unsigned long arg3 = 0, unsigned long arg4 = 0, unsigned long arg5 = 0, unsigned long arg6 = 0, unsigned long arg7 = 0, unsigned long arg8 = 0, unsigned long arg9 = 0, unsigned long arg10 = 0, unsigned long arg11 = 0, unsigned long arg12 = 0, unsigned long arg13 = 0, unsigned long arg14 = 0, unsigned long arg15 = 0, unsigned long arg16 = 0, unsigned long arg17 = 0, unsigned long arg18 = 0, unsigned long arg19 = 0)
111 
112 void
113 call20_Dos(char* msg, unsigned long fp, unsigned long arg0 = 0, unsigned long arg1 = 0, unsigned long arg2 = 0, unsigned long arg3 = 0, unsigned long arg4 = 0, unsigned long arg5 = 0, unsigned long arg6 = 0, unsigned long arg7 = 0, unsigned long arg8 = 0, unsigned long arg9 = 0, unsigned long arg10 = 0, unsigned long arg11 = 0, unsigned long arg12 = 0, unsigned long arg13 = 0, unsigned long arg14 = 0, unsigned long arg15 = 0, unsigned long arg16 = 0, unsigned long arg17 = 0, unsigned long arg18 = 0, unsigned long arg19 = 0)
114 
115 unsigned long
116 call20_Win(char *msg, unsigned long fp, unsigned long arg0 = 0, unsigned long arg1 = 0, unsigned long arg2 = 0, unsigned long arg3 = 0, unsigned long arg4 = 0, unsigned long arg5 = 0, unsigned long arg6 = 0, unsigned long arg7 = 0, unsigned long arg8 = 0, unsigned long arg9 = 0, unsigned long arg10 = 0, unsigned long arg11 = 0, unsigned long arg12 = 0, unsigned long arg13 = 0, unsigned long arg14 = 0, unsigned long arg15 = 0, unsigned long arg16 = 0, unsigned long arg17 = 0, unsigned long arg18 = 0, unsigned long arg19 = 0)
117 
118 unsigned long
119 call20_Win_0OK(char *msg, unsigned long fp, unsigned long arg0 = 0, unsigned long arg1 = 0, unsigned long arg2 = 0, unsigned long arg3 = 0, unsigned long arg4 = 0, unsigned long arg5 = 0, unsigned long arg6 = 0, unsigned long arg7 = 0, unsigned long arg8 = 0, unsigned long arg9 = 0, unsigned long arg10 = 0, unsigned long arg11 = 0, unsigned long arg12 = 0, unsigned long arg13 = 0, unsigned long arg14 = 0, unsigned long arg15 = 0, unsigned long arg16 = 0, unsigned long arg17 = 0, unsigned long arg18 = 0, unsigned long arg19 = 0)
120 
121 unsigned long
122 call20_Win_0OK_survive(unsigned long fp, unsigned long arg0 = 0, unsigned long arg1 = 0, unsigned long arg2 = 0, unsigned long arg3 = 0, unsigned long arg4 = 0, unsigned long arg5 = 0, unsigned long arg6 = 0, unsigned long arg7 = 0, unsigned long arg8 = 0, unsigned long arg9 = 0, unsigned long arg10 = 0, unsigned long arg11 = 0, unsigned long arg12 = 0, unsigned long arg13 = 0, unsigned long arg14 = 0, unsigned long arg15 = 0, unsigned long arg16 = 0, unsigned long arg17 = 0, unsigned long arg18 = 0, unsigned long arg19 = 0)
123 
124 unsigned long
125 call20_rp3_p(unsigned long fp, char* argv)
126 
127 unsigned long
128 call20_rp3(unsigned long fp, unsigned long arg0 = 0, unsigned long arg1 = 0, unsigned long arg2 = 0, unsigned long arg3 = 0, unsigned long arg4 = 0, unsigned long arg5 = 0, unsigned long arg6 = 0, unsigned long arg7 = 0, unsigned long arg8 = 0, unsigned long arg9 = 0, unsigned long arg10 = 0, unsigned long arg11 = 0, unsigned long arg12 = 0, unsigned long arg13 = 0, unsigned long arg14 = 0, unsigned long arg15 = 0, unsigned long arg16 = 0, unsigned long arg17 = 0, unsigned long arg18 = 0, unsigned long arg19 = 0)
129 
130 SV *
131 _call(name, address, queue="SESSION", ...)
132 	char *		name
133 	void *		address
134 	char *		queue
135  CODE:
136    {
137        ULONG	rc;
138        int	argc, i;
139        RXSTRING	result;
140        UCHAR	resbuf[256];
141        RexxFunctionHandler *fcn = address;
142        argc = items-3;
143        needstrs(argc);
144        if (trace)
145 	   fprintf(stderr, "REXXCALL::_call name: '%s' args:", name);
146        for (i = 0; i < argc; ++i) {
147 	   STRLEN len;
148 	   char *ptr = SvPV(ST(3+i), len);
149 	   MAKERXSTRING(strs[i], ptr, len);
150 	   if (trace)
151 	       fprintf(stderr, " '%.*s'", len, ptr);
152        }
153        if (!*queue)
154 	   queue = "SESSION";
155        if (trace)
156 	   fprintf(stderr, "\n");
157        MAKERXSTRING(result, resbuf, sizeof resbuf);
158        rc = fcn(name, argc, strs, queue, &result);
159        if (trace)
160 	   fprintf(stderr, "  rc=%X, result='%.*s'\n", rc,
161 		   result.strlength, result.strptr);
162        ST(0) = sv_newmortal();
163        if (rc == 0) {
164 	   if (result.strptr)
165 	       sv_setpvn(ST(0), result.strptr, result.strlength);
166 	   else
167 	       sv_setpvn(ST(0), "", 0);
168        }
169        if (result.strptr && result.strptr != resbuf)
170 	   DosFreeMem(result.strptr);
171    }
172 
173