JNIEXPORT jint JNICALL
JNI_OnLoad(JavaVM* vm, void* reserved) {
JNIEnv* env;
struct rlimit max_files;
struct sigaction sa;
if ((*vm)->GetEnv(vm, (void**)&env, JNI_VERSION_1_2) != JNI_OK) {
return JNI_ERR;
}
// Check IPv6 support
use_IPv6 = check_IPv6(env);
// Cache field ID to access Socket.fd
f_fd = cache_field(env, "one/nio/net/NativeSocket", "fd", "I");
// Allocate table for thread pointer per file descriptor
getrlimit(RLIMIT_NOFILE, &max_files);
fd_table = (pthread_t*) calloc(max_files.rlim_max, sizeof(pthread_t));
// Setup dummy signal handler for SIG_WAKEUP, the signal is used to interrupt blocking I/O
sa.sa_handler = wakeup_handler;
sa.sa_flags = 0;
sigemptyset(&sa.sa_mask);
sigaction(SIG_WAKEUP, &sa, NULL);
return JNI_VERSION_1_2;
}
void japron_cache(JNIEnv *env)
{
if (japron_cached) return;
jgmp_cache(env);
cache_class(japron_string, "java/lang/String");
cache_class(japron_mpqscalar, "apron/MpqScalar");
cache_class(japron_mpfrscalar, "apron/MpfrScalar");
cache_class(japron_doublescalar, "apron/DoubleScalar");
cache_class(japron_interval, "apron/Interval");
cache_class(japron_coeff, "apron/Coeff");
cache_class(japron_dimchange, "apron/Dimchange");
cache_class(japron_dimperm, "apron/Dimperm");
cache_class(japron_linterm0, "apron/Linterm0");
cache_class(japron_linexpr0, "apron/Linexpr0");
cache_class(japron_lincons0, "apron/Lincons0");
cache_class(japron_generator0, "apron/Generator0");
cache_class(japron_texpr0bin, "apron/Texpr0BinNode");
cache_class(japron_texpr0un, "apron/Texpr0UnNode");
cache_class(japron_texpr0dim, "apron/Texpr0DimNode");
cache_class(japron_texpr0cst, "apron/Texpr0CstNode");
cache_class(japron_texpr0intern, "apron/Texpr0Intern");
cache_class(japron_tcons0, "apron/Tcons0");
cache_class(japron_manager, "apron/Manager");
cache_class(japron_abstract0, "apron/Abstract0");
cache_class(japron_environment, "apron/Environment");
cache_class(japron_dimension, "apron/Dimension");
cache_field(japron_mpqscalar_val, japron_mpqscalar, "val", "Lgmp/Mpq;");
cache_field(japron_mpfrscalar_val, japron_mpfrscalar, "val", "Lgmp/Mpfr;");
cache_field(japron_doublescalar_val, japron_doublescalar, "val", "D");
cache_field(japron_interval_inf, japron_interval, "inf", "Lapron/Scalar;");
cache_field(japron_interval_sup, japron_interval, "sup", "Lapron/Scalar;");
cache_field(japron_dimchange_ptr, japron_dimchange, "ptr", "J");
cache_field(japron_dimperm_ptr, japron_dimperm, "ptr", "J");
cache_field(japron_linterm0_dim, japron_linterm0, "dim", "I");
cache_field(japron_linterm0_coeff, japron_linterm0, "coeff", "Lapron/Coeff;");
cache_field(japron_linexpr0_ptr, japron_linexpr0, "ptr", "J");
cache_field(japron_lincons0_expr, japron_lincons0, "expr", "Lapron/Linexpr0;");
cache_field(japron_lincons0_kind, japron_lincons0, "kind", "I");
cache_field(japron_lincons0_scalar, japron_lincons0, "scalar", "Lapron/Scalar;");
cache_field(japron_generator0_coord, japron_generator0, "coord", "Lapron/Linexpr0;");
cache_field(japron_generator0_kind, japron_generator0, "kind", "I");
cache_field(japron_texpr0bin_op, japron_texpr0bin, "op", "I");
cache_field(japron_texpr0bin_rtype, japron_texpr0bin, "rtype", "I");
cache_field(japron_texpr0bin_rdir, japron_texpr0bin, "rdir", "I");
cache_field(japron_texpr0bin_larg, japron_texpr0bin, "lArg", "Lapron/Texpr0Node;");
cache_field(japron_texpr0bin_rarg, japron_texpr0bin, "rArg", "Lapron/Texpr0Node;");
cache_field(japron_texpr0un_op, japron_texpr0un, "op", "I");
cache_field(japron_texpr0un_rtype, japron_texpr0un, "rtype", "I");
cache_field(japron_texpr0un_rdir, japron_texpr0un, "rdir", "I");
cache_field(japron_texpr0un_arg, japron_texpr0un, "arg", "Lapron/Texpr0Node;");
cache_field(japron_texpr0cst_cst, japron_texpr0cst, "cst", "Lapron/Coeff;");
cache_field(japron_texpr0dim_dim, japron_texpr0dim, "dim", "I");
cache_field(japron_texpr0intern_ptr, japron_texpr0intern, "ptr", "J");
cache_field(japron_tcons0_expr, japron_tcons0, "expr", "Lapron/Texpr0Intern;");
cache_field(japron_tcons0_kind, japron_tcons0, "kind", "I");
cache_field(japron_tcons0_scalar, japron_tcons0, "scalar", "Lapron/Scalar;");
cache_field(japron_manager_ptr, japron_manager, "ptr", "J");
cache_field(japron_abstract0_ptr, japron_abstract0, "ptr", "J");
cache_field(japron_environment_ptr, japron_environment, "ptr", "J");
cache_field(japron_dimension_intdim, japron_dimension, "intDim", "I");
cache_field(japron_dimension_realdim, japron_dimension, "realDim", "I");
cache_init(japron_abstract0);
cache_init(japron_dimchange);
cache_init(japron_dimperm);
cache_init(japron_environment);
cache_init(japron_linexpr0);
cache_init(japron_manager);
cache_init(japron_texpr0intern);
japron_cached = 1;
}
