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hyung-hwan 2006-11-29 14:52:36 +00:00
parent e7d6a32428
commit cae441539b
7 changed files with 264 additions and 127 deletions
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21
ase/awk/Awk.java
View File

@ -1,5 +1,5 @@
/* /*
* $Id: Awk.java,v 1.13 2006-11-27 15:10:34 bacon Exp $ * $Id: Awk.java,v 1.14 2006-11-29 14:52:06 bacon Exp $
*/ */
package ase.awk; package ase.awk;
@ -45,8 +45,8 @@ public abstract class Awk
public native void parse () throws Exception; public native void parse () throws Exception;
public native void run () throws Exception; public native void run () throws Exception;
private native void addbfn (String name, int min_args, int max_args); private native int addbfn (String name, int min_args, int max_args);
//private native int delbfn (String name); private native int delbfn (String name);
private native int setfilename (long run_id, String name); private native int setfilename (long run_id, String name);
private native int setofilename (long run_id, String name); private native int setofilename (long run_id, String name);
@ -55,7 +55,20 @@ public abstract class Awk
public void addBuiltinFunction ( public void addBuiltinFunction (
String name, int min_args, int max_args) throws Exception String name, int min_args, int max_args) throws Exception
{ {
addbfn (name, min_args, max_args); if (addbfn (name, min_args, max_args) == -1)
{
throw new Exception (
"cannot add the built-in function - " + name);
}
}
public void deleteBuiltinFunction (String name) throws Exception
{
if (delbfn (name) == -1)
{
throw new Exception (
"cannot delete the built-in function - " + name);
}
} }
/* == console name setters == */ /* == console name setters == */

6
ase/awk/awk.h
View File

@ -1,5 +1,5 @@
/* /*
* $Id: awk.h,v 1.156 2006-11-29 02:39:09 bacon Exp $ * $Id: awk.h,v 1.157 2006-11-29 14:52:06 bacon Exp $
*/ */
#ifndef _ASE_AWK_AWK_H_ #ifndef _ASE_AWK_AWK_H_
@ -205,6 +205,7 @@ enum
ASE_AWK_ENOMEM, /* out of memory */ ASE_AWK_ENOMEM, /* out of memory */
ASE_AWK_EINVAL, /* invalid parameter */ ASE_AWK_EINVAL, /* invalid parameter */
ASE_AWK_EEXIST, /* existing data found */ ASE_AWK_EEXIST, /* existing data found */
ASE_AWK_ENOENT, /* no such data entry found */
ASE_AWK_ERUNTIME, /* run-time error */ ASE_AWK_ERUNTIME, /* run-time error */
ASE_AWK_ERUNNING, /* there are running instances */ ASE_AWK_ERUNNING, /* there are running instances */
ASE_AWK_ETOOMANYRUNS, /* too many running instances */ ASE_AWK_ETOOMANYRUNS, /* too many running instances */
@ -293,7 +294,8 @@ enum
ASE_AWK_EPIPE, /* pipe operation error */ ASE_AWK_EPIPE, /* pipe operation error */
ASE_AWK_ENEXTCALL, /* next called from BEGIN or END */ ASE_AWK_ENEXTCALL, /* next called from BEGIN or END */
ASE_AWK_ENEXTFILECALL, /* nextfile called from BEGIN or END */ ASE_AWK_ENEXTFILECALL, /* nextfile called from BEGIN or END */
ASE_AWK_EIOIMPL, /* wrong implementation of user io handler */ ASE_AWK_EIOIMPL, /* wrong user io handler implementation */
ASE_AWK_EBFNIMPL, /* wrong builtin function implementation */
ASE_AWK_ENOSUCHIO, /* no such io name found */ ASE_AWK_ENOSUCHIO, /* no such io name found */
ASE_AWK_EIOHANDLER, /* io handler has returned an error */ ASE_AWK_EIOHANDLER, /* io handler has returned an error */
ASE_AWK_EFMTARG, /* arguments to format string not sufficient */ ASE_AWK_EFMTARG, /* arguments to format string not sufficient */

4
ase/awk/err.c
View File

@ -1,5 +1,5 @@
/* /*
* $Id: err.c,v 1.55 2006-11-29 02:54:15 bacon Exp $ * $Id: err.c,v 1.56 2006-11-29 14:52:06 bacon Exp $
*/ */
#include <ase/awk/awk_i.h> #include <ase/awk/awk_i.h>
@ -17,6 +17,7 @@ const ase_char_t* ase_awk_geterrstr (int errnum)
ASE_T("out of memory"), ASE_T("out of memory"),
ASE_T("invalid parameter"), ASE_T("invalid parameter"),
ASE_T("existing data found"), ASE_T("existing data found"),
ASE_T("no such data entry found"),
ASE_T("general run-time error"), ASE_T("general run-time error"),
ASE_T("one or more running instances"), ASE_T("one or more running instances"),
ASE_T("too many running instances"), ASE_T("too many running instances"),
@ -105,6 +106,7 @@ const ase_char_t* ase_awk_geterrstr (int errnum)
ASE_T("next cannot be called from the BEGIN or END block"), ASE_T("next cannot be called from the BEGIN or END block"),
ASE_T("nextfile cannot be called from the BEGIN or END block"), ASE_T("nextfile cannot be called from the BEGIN or END block"),
ASE_T("wrong implementation of user-defined io handler"), ASE_T("wrong implementation of user-defined io handler"),
ASE_T("wrong implementation of built-in function handler"),
ASE_T("no such io name found"), ASE_T("no such io name found"),
ASE_T("io handler has returned an error"), ASE_T("io handler has returned an error"),
ASE_T("not sufficient arguments to formatting sequence"), ASE_T("not sufficient arguments to formatting sequence"),

6
ase/awk/func.c
View File

@ -1,5 +1,5 @@
/* /*
* $Id: func.c,v 1.83 2006-11-29 03:18:18 bacon Exp $ * $Id: func.c,v 1.84 2006-11-29 14:52:06 bacon Exp $
*/ */
#include <ase/awk/awk_i.h> #include <ase/awk/awk_i.h>
@ -69,6 +69,7 @@ void* ase_awk_addbfn (
awk->errnum = ASE_AWK_ENOMEM; awk->errnum = ASE_AWK_ENOMEM;
return ASE_NULL; return ASE_NULL;
} }
p->name.len = name_len; p->name.len = name_len;
p->valid = when_valid; p->valid = when_valid;
p->arg.min = min_args; p->arg.min = min_args;
@ -97,7 +98,7 @@ int ase_awk_delbfn (ase_awk_t* awk, const ase_char_t* name, ase_size_t name_len)
{ {
ase_awk_bfn_t* p, * pp = ASE_NULL; ase_awk_bfn_t* p, * pp = ASE_NULL;
for (p = awk->bfn.user; p != ASE_NULL; p++) for (p = awk->bfn.user; p != ASE_NULL; p = p->next)
{ {
if (ase_awk_strxncmp ( if (ase_awk_strxncmp (
p->name.ptr, p->name.len, name, name_len) == 0) p->name.ptr, p->name.len, name, name_len) == 0)
@ -116,6 +117,7 @@ int ase_awk_delbfn (ase_awk_t* awk, const ase_char_t* name, ase_size_t name_len)
pp = p; pp = p;
} }
awk->errnum = ASE_AWK_ENOENT;
return -1; return -1;
} }

311
ase/awk/jni.c
View File

@ -1,5 +1,5 @@
/* /*
* $Id: jni.c,v 1.33 2006-11-29 11:41:14 bacon Exp $ * $Id: jni.c,v 1.34 2006-11-29 14:52:06 bacon Exp $
*/ */
#include <ase/awk/jni.h> #include <ase/awk/jni.h>
@ -67,8 +67,23 @@ struct run_data_t
jclass string_class; jclass string_class;
jclass integer_class; jclass integer_class;
jclass long_class;
jclass short_class;
jclass float_class;
jclass double_class; jclass double_class;
jclass object_class; jclass object_class;
jmethodID integer_init;
jmethodID long_init;
jmethodID short_init;
jmethodID float_init;
jmethodID double_init;
jmethodID integer_value;
jmethodID long_value;
jmethodID short_value;
jmethodID float_value;
jmethodID double_value;
}; };
static void* __awk_malloc (ase_size_t n, void* custom_data) static void* __awk_malloc (ase_size_t n, void* custom_data)
@ -355,14 +370,59 @@ JNIEXPORT void JNICALL Java_ase_awk_Awk_run (JNIEnv* env, jobject obj)
/* would global reference be necessary? */ /* would global reference be necessary? */
run_data.string_class = (*env)->FindClass (env, "java/lang/String"); run_data.string_class = (*env)->FindClass (env, "java/lang/String");
run_data.integer_class = (*env)->FindClass (env, "java/lang/Integer"); run_data.integer_class = (*env)->FindClass (env, "java/lang/Integer");
run_data.long_class = (*env)->FindClass (env, "java/lang/Long");
run_data.short_class = (*env)->FindClass (env, "java/lang/Short");
run_data.float_class = (*env)->FindClass (env, "java/lang/Float");
run_data.double_class = (*env)->FindClass (env, "java/lang/Double"); run_data.double_class = (*env)->FindClass (env, "java/lang/Double");
run_data.object_class = (*env)->FindClass (env, "java/lang/Object"); run_data.object_class = (*env)->FindClass (env, "java/lang/Object");
ASE_AWK_ASSERT (awk, run_data.string_class != NULL); ASE_AWK_ASSERT (awk, run_data.string_class != NULL);
ASE_AWK_ASSERT (awk, run_data.integer_class != NULL); ASE_AWK_ASSERT (awk, run_data.integer_class != NULL);
ASE_AWK_ASSERT (awk, run_data.short_class != NULL);
ASE_AWK_ASSERT (awk, run_data.long_class != NULL);
ASE_AWK_ASSERT (awk, run_data.float_class != NULL);
ASE_AWK_ASSERT (awk, run_data.double_class != NULL); ASE_AWK_ASSERT (awk, run_data.double_class != NULL);
ASE_AWK_ASSERT (awk, run_data.object_class != NULL); ASE_AWK_ASSERT (awk, run_data.object_class != NULL);
run_data.integer_init = (*env)->GetMethodID (
env, run_data.integer_class, "<init>", "(I)V");
run_data.long_init = (*env)->GetMethodID (
env, run_data.long_class, "<init>", "(J)V");
run_data.short_init = (*env)->GetMethodID (
env, run_data.short_class, "<init>", "(S)V");
run_data.float_init = (*env)->GetMethodID (
env, run_data.float_class, "<init>", "(F)V");
run_data.double_init = (*env)->GetMethodID (
env, run_data.double_class, "<init>", "(D)V");
ASE_AWK_ASSERT (awk, run_data.integer_init != NULL);
ASE_AWK_ASSERT (awk, run_data.long_init != NULL);
ASE_AWK_ASSERT (awk, run_data.short_init != NULL);
ASE_AWK_ASSERT (awk, run_data.float_init != NULL);
ASE_AWK_ASSERT (awk, run_data.double_init != NULL);
run_data.integer_value = (*env)->GetMethodID (
env, run_data.integer_class, "intValue", "()I");
run_data.long_value = (*env)->GetMethodID (
env, run_data.long_class, "longValue", "()J");
run_data.short_value = (*env)->GetMethodID (
env, run_data.short_class, "shortValue", "()S");
run_data.float_value = (*env)->GetMethodID (
env, run_data.float_class, "floatValue", "()F");
run_data.double_value = (*env)->GetMethodID (
env, run_data.double_class, "doubleValue", "()D");
ASE_AWK_ASSERTX (awk, run_data.integer_value != NULL,
"The Integer class must has the method - int intValue()");
ASE_AWK_ASSERTX (awk, run_data.long_value != NULL,
"The Long class must has the method - long longValue()");
ASE_AWK_ASSERTX (awk, run_data.short_value != NULL,
"The Short class must has the method - short shortValue()");
ASE_AWK_ASSERTX (awk, run_data.float_value != NULL,
"The Float class must has the method - float floatValue()");
ASE_AWK_ASSERTX (awk, run_data.double_value != NULL,
"The Double class must has the method - double doubleValue()");
runio_data.env = env; runio_data.env = env;
runio_data.obj = obj; runio_data.obj = obj;
@ -393,6 +453,8 @@ JNIEXPORT void JNICALL Java_ase_awk_Awk_run (JNIEnv* env, jobject obj)
(*env)->DeleteLocalRef (env, except); (*env)->DeleteLocalRef (env, except);
(*env)->DeleteLocalRef (env, run_data.integer_class); (*env)->DeleteLocalRef (env, run_data.integer_class);
(*env)->DeleteLocalRef (env, run_data.long_class);
(*env)->DeleteLocalRef (env, run_data.float_class);
(*env)->DeleteLocalRef (env, run_data.double_class); (*env)->DeleteLocalRef (env, run_data.double_class);
(*env)->DeleteLocalRef (env, run_data.string_class); (*env)->DeleteLocalRef (env, run_data.string_class);
(*env)->DeleteLocalRef (env, run_data.object_class); (*env)->DeleteLocalRef (env, run_data.object_class);
@ -400,6 +462,9 @@ JNIEXPORT void JNICALL Java_ase_awk_Awk_run (JNIEnv* env, jobject obj)
} }
(*env)->DeleteLocalRef (env, run_data.integer_class); (*env)->DeleteLocalRef (env, run_data.integer_class);
(*env)->DeleteLocalRef (env, run_data.long_class);
(*env)->DeleteLocalRef (env, run_data.short_class);
(*env)->DeleteLocalRef (env, run_data.float_class);
(*env)->DeleteLocalRef (env, run_data.double_class); (*env)->DeleteLocalRef (env, run_data.double_class);
(*env)->DeleteLocalRef (env, run_data.string_class); (*env)->DeleteLocalRef (env, run_data.string_class);
(*env)->DeleteLocalRef (env, run_data.object_class); (*env)->DeleteLocalRef (env, run_data.object_class);
@ -551,10 +616,7 @@ static ase_ssize_t __java_open_extio (
jint ret; jint ret;
extio_class = (*env)->FindClass (env, CLASS_EXTIO); extio_class = (*env)->FindClass (env, CLASS_EXTIO);
if (extio_class == NULL) if (extio_class == NULL) return -1;
{
return -1;
}
/* get the constructor */ /* get the constructor */
extio_cons = (*env)->GetMethodID ( extio_cons = (*env)->GetMethodID (
@ -903,7 +965,7 @@ static int __handle_bfn (
ase_awk_run_t* run, const ase_char_t* fnm, ase_size_t fnl) ase_awk_run_t* run, const ase_char_t* fnm, ase_size_t fnl)
{ {
jclass class; jclass class;
jmethodID method, init; jmethodID method;
jthrowable thrown; jthrowable thrown;
jstring name; jstring name;
const char* name_utf; const char* name_utf;
@ -913,11 +975,8 @@ static int __handle_bfn (
jint i, nargs; jint i, nargs;
jobjectArray args; jobjectArray args;
jobject arg, ret; jobject arg, ret;
ase_awk_t* awk;
ase_awk_val_t* v; ase_awk_val_t* v;
awk = ase_awk_getrunawk (run);
run_data = ase_awk_getruncustomdata (run); run_data = ase_awk_getruncustomdata (run);
nargs = ase_awk_getnargs (run); nargs = ase_awk_getnargs (run);
@ -947,7 +1006,11 @@ static int __handle_bfn (
(*env)->DeleteLocalRef (env, name); (*env)->DeleteLocalRef (env, name);
if (method == NULL) if (method == NULL)
{ {
ase_awk_setrunerrnum (run, ASE_AWK_ENOSUCHFN); /* if the method is not found, the exception is thrown.
* so clear it to prevent it from being thrown */
if ((*env)->ExceptionOccurred (env))
(*env)->ExceptionClear (env);
ase_awk_setrunerrnum (run, ASE_AWK_EBFNIMPL);
return -1; return -1;
} }
@ -967,27 +1030,21 @@ static int __handle_bfn (
if (v->type == ASE_AWK_VAL_INT) if (v->type == ASE_AWK_VAL_INT)
{ {
jint jv; jlong jv;
init = (*env)->GetMethodID (env,
run_data->integer_class, "<init>", "(I)V");
ASE_AWK_ASSERT (awk, init != NULL);
jv = ((ase_awk_val_int_t*)v)->val; jv = ((ase_awk_val_int_t*)v)->val;
arg = (*env)->NewObject (env, arg = (*env)->NewObject (env,
run_data->integer_class, init, jv); run_data->long_class,
run_data->long_init, jv);
} }
else if (v->type == ASE_AWK_VAL_REAL) else if (v->type == ASE_AWK_VAL_REAL)
{ {
jdouble jv; jdouble jv;
init = (*env)->GetMethodID (env,
run_data->double_class, "<init>", "(D)V");
ASE_AWK_ASSERT (awk, init != NULL);
jv = ((ase_awk_val_real_t*)v)->val; jv = ((ase_awk_val_real_t*)v)->val;
arg = (*env)->NewObject (env, arg = (*env)->NewObject (env,
run_data->double_class, init, jv); run_data->double_class,
run_data->double_init, jv);
} }
else if (v->type == ASE_AWK_VAL_STR) else if (v->type == ASE_AWK_VAL_STR)
{ {
@ -1014,125 +1071,183 @@ static int __handle_bfn (
(*env)->ExceptionDescribe (env); (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env); (*env)->ExceptionClear (env);
(*env)->DeleteLocalRef (env, args); (*env)->DeleteLocalRef (env, args);
ase_awk_setrunerrnum (run, ASE_AWK_EINTERNAL); ase_awk_setrunerrnum (run, ASE_AWK_EBFNIMPL);
return -1; return -1;
} }
/* TODO ... */ (*env)->DeleteLocalRef (env, args);
if ((*env)->IsInstanceOf (env, ret, run_data->string_class))
if (ret == NULL)
{ {
ase_awk_setretval (...); ase_awk_setretval (run, ase_awk_val_nil);
} }
else if ((*env)->IsInstanceOf (env, ret, run_data->integer_class)) else if ((*env)->IsInstanceOf (env, ret, run_data->integer_class))
{ {
ase_awk_setretval (...); jint jv = (*env)->CallIntMethod (
env, ret, run_data->integer_value);
v = ase_awk_makeintval (run, jv);
if (v == NULL)
{
(*env)->DeleteLocalRef (env, ret);
ase_awk_setrunerrnum (run, ASE_AWK_ENOMEM);
return -1;
}
(*env)->DeleteLocalRef (env, ret);
ase_awk_setretval (run, v);
}
else if ((*env)->IsInstanceOf (env, ret, run_data->long_class))
{
jlong jv = (*env)->CallLongMethod (
env, ret, run_data->long_value);
v = ase_awk_makeintval (run, jv);
if (v == NULL)
{
(*env)->DeleteLocalRef (env, ret);
ase_awk_setrunerrnum (run, ASE_AWK_ENOMEM);
return -1;
}
(*env)->DeleteLocalRef (env, ret);
ase_awk_setretval (run, v);
}
else if ((*env)->IsInstanceOf (env, ret, run_data->short_class))
{
jshort jv = (*env)->CallShortMethod (
env, ret, run_data->short_value);
v = ase_awk_makeintval (run, jv);
if (v == NULL)
{
(*env)->DeleteLocalRef (env, ret);
ase_awk_setrunerrnum (run, ASE_AWK_ENOMEM);
return -1;
}
(*env)->DeleteLocalRef (env, ret);
ase_awk_setretval (run, v);
}
else if ((*env)->IsInstanceOf (env, ret, run_data->float_class))
{
jfloat jv = (*env)->CallFloatMethod (
env, ret, run_data->float_value);
v = ase_awk_makerealval (run, jv);
if (v == NULL)
{
(*env)->DeleteLocalRef (env, ret);
ase_awk_setrunerrnum (run, ASE_AWK_ENOMEM);
return -1;
}
(*env)->DeleteLocalRef (env, ret);
ase_awk_setretval (run, v);
} }
else if ((*env)->IsInstanceOf (env, ret, run_data->double_class)) else if ((*env)->IsInstanceOf (env, ret, run_data->double_class))
{ {
ase_awk_setretval (...); jdouble jv = (*env)->CallDoubleMethod (
env, ret, run_data->double_value);
v = ase_awk_makerealval (run, jv);
if (v == NULL)
{
(*env)->DeleteLocalRef (env, ret);
ase_awk_setrunerrnum (run, ASE_AWK_ENOMEM);
return -1;
}
(*env)->DeleteLocalRef (env, ret);
ase_awk_setretval (run, v);
}
else if ((*env)->IsInstanceOf (env, ret, run_data->string_class))
{
jsize len;
const jchar* ptr;
len = (*env)->GetStringLength (env, ret);
ptr = (*env)->GetStringChars (env, ret, JNI_FALSE);
if (ptr == NULL)
{
(*env)->DeleteLocalRef (env, ret);
ase_awk_setrunerrnum (run, ASE_AWK_ENOMEM);
return -1;
}
v = ase_awk_makestrval (run, ptr, len);
if (v == NULL)
{
(*env)->ReleaseStringChars (env, ret, ptr);
(*env)->DeleteLocalRef (env, ret);
ase_awk_setrunerrnum (run, ASE_AWK_ENOMEM);
return -1;
}
(*env)->ReleaseStringChars (env, ret, ptr);
(*env)->DeleteLocalRef (env, ret);
ase_awk_setretval (run, v);
}
else
{
(*env)->DeleteLocalRef (env, ret);
ase_awk_setrunerrnum (run, ASE_AWK_EBFNIMPL);
return -1;
} }
(*env)->DeleteLocalRef (env, args);
return 0; return 0;
} }
JNIEXPORT void JNICALL Java_ase_awk_Awk_addbfn ( JNIEXPORT jint JNICALL Java_ase_awk_Awk_addbfn (
JNIEnv* env, jobject obj, jstring name, jint min_args, jint max_args) JNIEnv* env, jobject obj, jstring name, jint min_args, jint max_args)
{ {
jclass class; jclass class;
jfieldID fid_handle; jfieldID handle;
jthrowable except; jint n;
ase_awk_t* awk; ase_awk_t* awk;
const jchar* str; const jchar* ptr;
jint len; jsize len;
class = (*env)->GetObjectClass(env, obj); class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_HANDLE, "J");
fid_handle = (*env)->GetFieldID (env, class, FIELD_HANDLE, "J");
if (fid_handle == NULL)
{
(*env)->DeleteLocalRef (env, class); (*env)->DeleteLocalRef (env, class);
return; if (handle == NULL) return;
}
awk = (ase_awk_t*) (*env)->GetLongField (env, obj, fid_handle); awk = (ase_awk_t*) (*env)->GetLongField (env, obj, handle);
str = (*env)->GetStringChars (env, name, JNI_FALSE); ptr = (*env)->GetStringChars (env, name, JNI_FALSE);
len = (*env)->GetStringLength (env, name); len = (*env)->GetStringLength (env, name);
if (ase_awk_addbfn (awk, str, len, 0, n = (ase_awk_addbfn (awk, ptr, len, 0,
min_args, max_args, ASE_NULL, __handle_bfn) == ASE_NULL) min_args, max_args, ASE_NULL, __handle_bfn) == NULL)? -1: 0;
{ (*env)->ReleaseStringChars (env, name, ptr);
char msg[MSG_SIZE];
int n;
(*env)->ReleaseStringChars (env, name, str); return n;
(*env)->DeleteLocalRef (env, class);
except = (*env)->FindClass (env, CLASS_EXCEPTION);
if (except == NULL) return;
/* TODO: more intuitive message */
n = snprintf (msg, sizeof(msg), "cannot add the function");
if (n < 0 || n >= sizeof(msg)) msg[sizeof(msg)-1] = '\0';
(*env)->ThrowNew (env, except, msg);
(*env)->DeleteLocalRef (env, except);
return;
} }
(*env)->ReleaseStringChars (env, name, str); JNIEXPORT jint JNICALL Java_ase_awk_Awk_delbfn (
(*env)->DeleteLocalRef (env, class);
}
JNIEXPORT void JNICALL Java_ase_awk_Awk_delbfn (
JNIEnv* env, jobject obj, jstring name) JNIEnv* env, jobject obj, jstring name)
{ {
jclass class; jclass class;
jfieldID fid_handle; jfieldID handle;
jthrowable except; jint n;
ase_awk_t* awk; ase_awk_t* awk;
const jchar* str; const jchar* ptr;
jint len; jsize len;
class = (*env)->GetObjectClass(env, obj); class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_HANDLE, "J");
fid_handle = (*env)->GetFieldID (env, class, FIELD_HANDLE, "J");
if (fid_handle == NULL)
{
(*env)->DeleteLocalRef (env, class); (*env)->DeleteLocalRef (env, class);
return; if (handle == NULL) return -1; /* should never happen */
}
awk = (ase_awk_t*) (*env)->GetLongField (env, obj, fid_handle); awk = (ase_awk_t*) (*env)->GetLongField (env, obj, handle);
str = (*env)->GetStringChars (env, name, JNI_FALSE);
len = (*env)->GetStringLength (env, name); len = (*env)->GetStringLength (env, name);
ptr = (*env)->GetStringChars (env, name, JNI_FALSE);
n = ase_awk_delbfn (awk, ptr, len);
(*env)->ReleaseStringChars (env, name, ptr);
if (ase_awk_delbfn (awk, str, len) == -1) return n;
{
char msg[MSG_SIZE];
int n;
(*env)->ReleaseStringChars (env, name, str);
(*env)->DeleteLocalRef (env, class);
except = (*env)->FindClass (env, CLASS_EXCEPTION);
if (except == NULL) return;
/* TODO: more intuitive message */
n = snprintf (msg, sizeof(msg), "cannot delete the function");
if (n < 0 || n >= sizeof(msg)) msg[sizeof(msg)-1] = '\0';
(*env)->ThrowNew (env, except, msg);
(*env)->DeleteLocalRef (env, except);
return;
}
(*env)->ReleaseStringChars (env, name, str);
(*env)->DeleteLocalRef (env, class);
} }
JNIEXPORT jint JNICALL Java_ase_awk_Awk_setfilename ( JNIEXPORT jint JNICALL Java_ase_awk_Awk_setfilename (

6
ase/awk/jni.h
View File

@ -1,5 +1,5 @@
/* /*
* $Id: jni.h,v 1.12 2006-11-29 02:39:10 bacon Exp $ * $Id: jni.h,v 1.13 2006-11-29 14:52:06 bacon Exp $
*/ */
#ifndef _ASE_AWK_JNI_H_ #ifndef _ASE_AWK_JNI_H_
@ -16,9 +16,9 @@ JNIEXPORT void JNICALL Java_ase_awk_Awk_close (JNIEnv* env, jobject obj);
JNIEXPORT void JNICALL Java_ase_awk_Awk_parse (JNIEnv* env, jobject obj); JNIEXPORT void JNICALL Java_ase_awk_Awk_parse (JNIEnv* env, jobject obj);
JNIEXPORT void JNICALL Java_ase_awk_Awk_run (JNIEnv* env, jobject obj); JNIEXPORT void JNICALL Java_ase_awk_Awk_run (JNIEnv* env, jobject obj);
JNIEXPORT void JNICALL Java_ase_awk_Awk_addbfn ( JNIEXPORT jint JNICALL Java_ase_awk_Awk_addbfn (
JNIEnv* env, jobject obj, jstring name, jint min_args, jint max_args); JNIEnv* env, jobject obj, jstring name, jint min_args, jint max_args);
JNIEXPORT void JNICALL Java_ase_awk_Awk_delbfn ( JNIEXPORT jint JNICALL Java_ase_awk_Awk_delbfn (
JNIEnv* env, jobject obj, jstring name); JNIEnv* env, jobject obj, jstring name);
JNIEXPORT jint JNICALL Java_ase_awk_Awk_setfilename ( JNIEXPORT jint JNICALL Java_ase_awk_Awk_setfilename (

25
ase/test/awk/Awk.java
View File

@ -1,25 +1,21 @@
/* /*
* $Id: Awk.java,v 1.16 2006-11-29 11:41:15 bacon Exp $ * $Id: Awk.java,v 1.17 2006-11-29 14:52:36 bacon Exp $
*/ */
package ase.test.awk; package ase.test.awk;
public class Awk extends ase.awk.StdAwk public class Awk extends ase.awk.StdAwk
{ {
private String[] cin;
private int cin_no;
private String[] cout;
private int cout_no;
public Awk () throws ase.awk.Exception public Awk () throws ase.awk.Exception
{ {
super (); super ();
try { addBuiltinFunction ("sin", 1, 10); } addBuiltinFunction ("sin", 1, 10);
catch (ase.awk.Exception e) { System.out.println (">>>>>> CANNOT ADD sin"); } addBuiltinFunction ("xxx", 1, 1);
try { addBuiltinFunction ("xxx", 1, 1); } //addBuiltinFunction ("xxx", 1, 1);
catch (ase.awk.Exception e) { System.out.println (">>>>>> CANNOT ADD xxx"); }
//deleteBuiltinFunction ("sin");
//deleteBuiltinFunction ("sin");
} }
public Object xxx (Object[] args) public Object xxx (Object[] args)
@ -27,6 +23,7 @@ public class Awk extends ase.awk.StdAwk
System.out.println ("BFN_XXX"); System.out.println ("BFN_XXX");
return null; return null;
} }
public Object sin (Object[] args) public Object sin (Object[] args)
{ {
System.out.println ("<<BFN_SIN>>"); System.out.println ("<<BFN_SIN>>");
@ -38,6 +35,12 @@ public class Awk extends ase.awk.StdAwk
else System.out.println (args[i].toString()); else System.out.println (args[i].toString());
} }
return null; return null;
//return new String ("return value");
//return new Double (1.234);
//return new Float (1.234);
//return new Integer (1001);
//return new Long (1001);
//return new Short ((short)1001);
} }
protected String[] getInputConsoleNames () protected String[] getInputConsoleNames ()