| 1 | /*
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| 2 | * dl_beos.xs, by Tom Spindler
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| 3 | * based on dl_dlopen.xs, by Paul Marquess
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| 4 | * $Id:$
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| 5 | */
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| 6 |
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| 7 | #include "EXTERN.h"
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| 8 | #include "perl.h"
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| 9 | #include "XSUB.h"
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| 10 |
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| 11 | #include <be/kernel/image.h>
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| 12 | #include <OS.h>
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| 13 | #include <stdlib.h>
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| 14 | #include <limits.h>
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| 15 |
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| 16 | #define dlerror() strerror(errno)
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| 17 |
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| 18 | #include "dlutils.c" /* SaveError() etc */
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| 19 |
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| 20 | static void
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| 21 | dl_private_init(pTHX)
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| 22 | {
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| 23 | (void)dl_generic_private_init(aTHX);
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| 24 | }
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| 25 |
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| 26 | MODULE = DynaLoader PACKAGE = DynaLoader
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| 27 |
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| 28 | BOOT:
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| 29 | (void)dl_private_init(aTHX);
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| 30 |
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| 31 |
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| 32 | void *
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| 33 | dl_load_file(filename, flags=0)
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| 34 | char * filename
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| 35 | int flags
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| 36 | CODE:
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| 37 | { image_id bogo;
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| 38 | char *path;
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| 39 | path = malloc(PATH_MAX);
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| 40 | if (*filename != '/') {
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| 41 | getcwd(path, PATH_MAX);
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| 42 | strcat(path, "/");
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| 43 | strcat(path, filename);
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| 44 | } else {
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| 45 | strcpy(path, filename);
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| 46 | }
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| 47 |
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| 48 | DLDEBUG(1,PerlIO_printf(Perl_debug_log, "dl_load_file(%s,%x):\n", path, flags));
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| 49 | bogo = load_add_on(path);
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| 50 | DLDEBUG(2,PerlIO_printf(Perl_debug_log, " libref=%lx\n", (unsigned long) RETVAL));
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| 51 | ST(0) = sv_newmortal() ;
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| 52 | if (bogo < 0) {
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| 53 | SaveError(aTHX_ "%s", strerror(bogo));
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| 54 | PerlIO_printf(Perl_debug_log, "load_add_on(%s) : %d (%s)\n", path, bogo, strerror(bogo));
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| 55 | } else {
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| 56 | RETVAL = (void *) bogo;
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| 57 | sv_setiv( ST(0), PTR2IV(RETVAL) );
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| 58 | }
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| 59 | free(path);
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| 60 | }
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| 61 |
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| 62 | void *
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| 63 | dl_find_symbol(libhandle, symbolname)
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| 64 | void * libhandle
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| 65 | char * symbolname
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| 66 | CODE:
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| 67 | status_t retcode;
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| 68 | void *adr = 0;
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| 69 | #ifdef DLSYM_NEEDS_UNDERSCORE
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| 70 | symbolname = Perl_form_nocontext("_%s", symbolname);
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| 71 | #endif
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| 72 | RETVAL = NULL;
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| 73 | DLDEBUG(2, PerlIO_printf(Perl_debug_log,
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| 74 | "dl_find_symbol(handle=%lx, symbol=%s)\n",
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| 75 | (unsigned long) libhandle, symbolname));
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| 76 | retcode = get_image_symbol((image_id) libhandle, symbolname,
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| 77 | B_SYMBOL_TYPE_TEXT, (void **) &adr);
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| 78 | RETVAL = adr;
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| 79 | DLDEBUG(2, PerlIO_printf(Perl_debug_log,
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| 80 | " symbolref = %lx\n", (unsigned long) RETVAL));
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| 81 | ST(0) = sv_newmortal() ;
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| 82 | if (RETVAL == NULL) {
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| 83 | SaveError(aTHX_ "%s", strerror(retcode)) ;
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| 84 | PerlIO_printf(Perl_debug_log, "retcode = %p (%s)\n", retcode, strerror(retcode));
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| 85 | } else
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| 86 | sv_setiv( ST(0), PTR2IV(RETVAL));
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| 87 |
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| 88 |
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| 89 | void
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| 90 | dl_undef_symbols()
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| 91 | PPCODE:
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| 92 |
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| 93 |
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| 94 |
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| 95 | # These functions should not need changing on any platform:
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| 96 |
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| 97 | void
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| 98 | dl_install_xsub(perl_name, symref, filename="$Package")
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| 99 | char * perl_name
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| 100 | void * symref
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| 101 | char * filename
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| 102 | CODE:
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| 103 | DLDEBUG(2,PerlIO_printf(Perl_debug_log, "dl_install_xsub(name=%s, symref=%lx)\n",
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| 104 | perl_name, (unsigned long) symref));
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| 105 | ST(0) = sv_2mortal(newRV((SV*)newXS(perl_name,
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| 106 | (void(*)(pTHX_ CV *))symref,
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| 107 | filename)));
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| 108 |
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| 109 |
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| 110 | char *
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| 111 | dl_error()
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| 112 | CODE:
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| 113 | dMY_CXT;
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| 114 | RETVAL = dl_last_error ;
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| 115 | OUTPUT:
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| 116 | RETVAL
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| 117 |
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| 118 | # end.
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