Commit | Line | Data |
1d84e8df |
1 | /* |
2 | * Author: Mark Klein (mklein@dis.com) |
3 | * Version: 2.1, 1996/07/25 |
4 | * Version: 2.2, 1997/09/25 Mark Bixby (markb@cccd.edu) |
9d7f10f2 |
5 | * Version: 2.3, 1998/11/19 Mark Bixby (markb@cccd.edu) |
feb33499 |
6 | * Version: 2.4, 2002/03/24 Mark Bixby (mark@bixby.org) |
1d84e8df |
7 | */ |
8 | |
9 | #include "EXTERN.h" |
10 | #include "perl.h" |
11 | #include "XSUB.h" |
12 | |
13 | #ifdef __GNUC__ |
14 | extern void HPGETPROCPLABEL( int parms, |
15 | char * procname, |
feb33499 |
16 | void * plabel, |
1d84e8df |
17 | int * status, |
18 | char * firstfile, |
19 | int casesensitive, |
20 | int symboltype, |
21 | int * datasize, |
22 | int position, |
23 | int searchpath, |
24 | int binding); |
25 | #else |
26 | #pragma intrinsic HPGETPROCPLABEL |
27 | #endif |
28 | #include "dlutils.c" /* for SaveError() etc */ |
29 | |
30 | typedef struct { |
31 | char filename[PATH_MAX + 3]; |
32 | } t_mpe_dld, *p_mpe_dld; |
33 | |
1d84e8df |
34 | static void |
cea2e8a9 |
35 | dl_private_init(pTHX) |
1d84e8df |
36 | { |
cea2e8a9 |
37 | (void)dl_generic_private_init(aTHX); |
1d84e8df |
38 | } |
39 | |
40 | MODULE = DynaLoader PACKAGE = DynaLoader |
41 | |
42 | BOOT: |
cea2e8a9 |
43 | (void)dl_private_init(aTHX); |
1d84e8df |
44 | |
45 | void * |
46 | dl_load_file(filename, flags=0) |
47 | char * filename |
48 | int flags |
49 | PREINIT: |
50 | char buf[PATH_MAX + 3]; |
51 | p_mpe_dld obj = NULL; |
d05c1ba0 |
52 | |
1d84e8df |
53 | CODE: |
bf49b057 |
54 | DLDEBUG(1,PerlIO_printf(Perl_debug_log, "dl_load_file(%s,%x):\n", filename, |
1d84e8df |
55 | flags)); |
56 | if (flags & 0x01) |
4cbfc073 |
57 | Perl_warn(aTHX_ |
58 | "Can't make loaded symbols global on this platform while loading %s",filename); |
1d84e8df |
59 | obj = (p_mpe_dld) safemalloc(sizeof(t_mpe_dld)); |
60 | memzero(obj, sizeof(t_mpe_dld)); |
9d7f10f2 |
61 | if (filename[0] != '/') |
1d84e8df |
62 | { |
63 | getcwd(buf,sizeof(buf)); |
9d7f10f2 |
64 | sprintf(obj->filename," %s/%s ",buf,filename); |
1d84e8df |
65 | } |
66 | else |
9d7f10f2 |
67 | sprintf(obj->filename," %s ",filename); |
1d84e8df |
68 | |
bf49b057 |
69 | DLDEBUG(2,PerlIO_printf(Perl_debug_log," libref=%x\n", obj)); |
1d84e8df |
70 | |
71 | ST(0) = sv_newmortal() ; |
72 | if (obj == NULL) |
cea2e8a9 |
73 | SaveError(aTHX_"%s",Strerror(errno)); |
1d84e8df |
74 | else |
3175b8cd |
75 | sv_setiv( ST(0), PTR2IV(obj) ); |
1d84e8df |
76 | |
77 | void * |
78 | dl_find_symbol(libhandle, symbolname) |
79 | void * libhandle |
80 | char * symbolname |
81 | CODE: |
82 | int datalen; |
83 | p_mpe_dld obj = (p_mpe_dld) libhandle; |
84 | char symname[PATH_MAX + 3]; |
85 | void * symaddr = NULL; |
86 | int status; |
bf49b057 |
87 | DLDEBUG(2,PerlIO_printf(Perl_debug_log,"dl_find_symbol(handle=%x, symbol=%s)\n", |
1d84e8df |
88 | libhandle, symbolname)); |
89 | ST(0) = sv_newmortal() ; |
90 | errno = 0; |
91 | |
9d7f10f2 |
92 | sprintf(symname, " %s ", symbolname); |
1d84e8df |
93 | HPGETPROCPLABEL(8, symname, &symaddr, &status, obj->filename, 1, |
94 | 0, &datalen, 1, 0, 0); |
95 | |
bf49b057 |
96 | DLDEBUG(2,PerlIO_printf(Perl_debug_log," symbolref(PROCEDURE) = %x, status=%x\n", symaddr, status)); |
1d84e8df |
97 | |
98 | if (status != 0) { |
cea2e8a9 |
99 | SaveError(aTHX_"%s",(errno) ? Strerror(errno) : "Symbol not found") ; |
1d84e8df |
100 | } else { |
3175b8cd |
101 | sv_setiv( ST(0), PTR2IV(symaddr) ); |
1d84e8df |
102 | } |
103 | |
104 | void |
105 | dl_undef_symbols() |
106 | PPCODE: |
107 | |
108 | # These functions should not need changing on any platform: |
109 | |
110 | void |
111 | dl_install_xsub(perl_name, symref, filename="$Package") |
112 | char * perl_name |
113 | void * symref |
d3f5e399 |
114 | const char * filename |
1d84e8df |
115 | CODE: |
bf49b057 |
116 | DLDEBUG(2,PerlIO_printf(Perl_debug_log,"dl_install_xsub(name=%s, symref=%x)\n", |
1d84e8df |
117 | perl_name, symref)); |
77004dee |
118 | ST(0) = sv_2mortal(newRV((SV*)newXS_flags(perl_name, |
119 | (void(*)(pTHX_ CV *))symref, |
120 | filename, NULL, |
121 | XS_DYNAMIC_FILENAME))); |
1d84e8df |
122 | |
123 | char * |
124 | dl_error() |
125 | CODE: |
cdc73a10 |
126 | dMY_CXT; |
127 | RETVAL = dl_last_error ; |
1d84e8df |
128 | OUTPUT: |
129 | RETVAL |
130 | |
131 | # end. |