2 * "The Road goes ever on and on, down from the door where it began."
5 #include "PerlInterpreter.h"
12 # include <patchlevel.h>
13 # define PERL_REVISION 5
14 # define PERL_VERSION PATCHLEVEL
15 # define PERL_SUBVERSION SUBVERSION
18 #if PERL_REVISION == 5 && (PERL_VERSION < 4 || \
19 (PERL_VERSION == 4 && PERL_SUBVERSION <= 75))
21 # define PL_sv_no sv_no
22 # define PL_sv_undef sv_undef
23 # define PL_dowarn dowarn
24 # define PL_curinterp curinterp
25 # define PL_do_undump do_undump
26 # define PL_perl_destruct_level perl_destruct_level
27 # define ERRSV GvSV(errgv)
31 # define newSVpvn(a,b) newSVpv(a,b)
39 # define dTHX extern int JNI___notused
44 # define EXTERN_C extern "C"
46 # define EXTERN_C extern
50 static void xs_init (pTHX);
51 static PerlInterpreter *my_perl;
56 JNIEXPORT void JNICALL
57 Java_PerlInterpreter_init(JNIEnv *env, jobject obj, jstring js)
64 static char *argv[] = {"perl", "-e", "1", 0};
66 if (getenv("JPLDEBUG"))
67 jpldebug = atoi(getenv("JPLDEBUG"));
70 fprintf(stderr, "init\n");
72 if (!dlopen("libperl.so", RTLD_LAZY|RTLD_GLOBAL)) {
73 fprintf(stderr, "%s\n", dlerror());
80 perl_init_i18nl10n(1);
83 my_perl = perl_alloc();
86 perl_construct( my_perl );
87 PL_perl_destruct_level = 0;
90 exitstatus = perl_parse( my_perl, xs_init, argc, argv, (char **) NULL );
93 Java_PerlInterpreter_eval(env, obj, js);
97 JNIEXPORT void JNICALL
98 Java_PerlInterpreter_eval(JNIEnv *env, jobject obj, jstring js)
109 envsv = perl_get_sv("JPL::_env_", 1);
110 sv_setiv(envsv, (IV)(void*)env);
111 objsv = perl_get_sv("JPL::_obj_", 1);
112 sv_setiv(objsv, (IV)(void*)obj);
114 jb = (jbyte*)(*env)->GetStringUTFChars(env,js,0);
117 fprintf(stderr, "eval %s\n", (char*)jb);
119 perl_eval_pv( (char*)jb, 0 );
122 jthrowable newExcCls;
124 (*env)->ExceptionDescribe(env);
125 (*env)->ExceptionClear(env);
127 newExcCls = (*env)->FindClass(env, "java/lang/RuntimeException");
129 (*env)->ThrowNew(env, newExcCls, SvPV(ERRSV,PL_na));
132 (*env)->ReleaseStringUTFChars(env,js,jb);
139 JNIEXPORT jint JNICALL
140 Java_PerlInterpreter_eval(JNIEnv *env, jobject obj, jint ji)
143 op = (*op->op_ppaddr)(pTHX);
144 return (jint)(void*)op;
148 /* Register any extra external extensions */
150 /* Do not delete this line--writemain depends on it */
151 EXTERN_C void boot_DynaLoader (pTHX_ CV* cv);
152 EXTERN_C void boot_JNI (pTHX_ CV* cv);
157 char *file = __FILE__;
159 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);