qse/ase/awk/jni.c

2945 lines
68 KiB
C

/*
* $Id: jni.c,v 1.40 2007/10/24 14:17:32 bacon Exp $
*
* {License}
*/
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <wctype.h>
#include <wchar.h>
#include <stdarg.h>
#include <math.h>
#include <time.h>
#include <ase/awk/jni.h>
#include <ase/awk/awk.h>
#include <ase/awk/val.h>
#include <ase/cmn/mem.h>
#include <ase/utl/stdio.h>
#include <ase/utl/ctype.h>
#ifdef _WIN32
#include <windows.h>
#include <tchar.h>
#endif
#if defined(_WIN32) && defined(_DEBUG) && defined(_MSC_VER)
#define _CRTDBG_MAP_ALLOC
#include <crtdbg.h>
#endif
#ifndef ASE_CHAR_IS_WCHAR
#error this module supports ASE_CHAR_IS_WCHAR only
#endif
#define CLASS_OUTOFMEMORYERROR "java/lang/OutOfMemoryError"
#define CLASS_EXCEPTION "ase/awk/Exception"
#define CLASS_EXTIO "ase/awk/Extio"
#define CLASS_CONTEXT "ase/awk/Context"
#define CLASS_ARGUMENT "ase/awk/Argument"
#define CLASS_RETURN "ase/awk/Return"
#define FIELD_AWKID "awkid"
#define FIELD_RUNID "runid"
#define FIELD_VALID "valid"
#if defined(_WIN32) && defined(_MSC_VER) && (_MSC_VER>=1400)
#pragma warning(disable:4996)
#define time_t __time64_t
#define time _time64
#define localtime _localtime64
#define gmtime _gmtime64
#endif
enum
{
SOURCE_READ = 1,
SOURCE_WRITE = 2
};
static ase_ssize_t read_source (
int cmd, void* arg, ase_char_t* data, ase_size_t count);
static ase_ssize_t write_source (
int cmd, void* arg, ase_char_t* data, ase_size_t count);
static ase_ssize_t process_extio (
int cmd, void* arg, ase_char_t* data, ase_size_t count);
static int get_str (
JNIEnv* env, ase_awk_t* awk, jstring str,
const jchar** jptr, ase_char_t** aptr, jsize* outlen);
static void free_str (
JNIEnv* env, ase_awk_t* awk, jstring str,
const jchar* jptr, ase_char_t* aptr);
typedef struct awk_data_t awk_data_t;
typedef struct srcio_data_t srcio_data_t;
typedef struct runio_data_t runio_data_t;
typedef struct run_data_t run_data_t;
struct awk_data_t
{
int debug;
#if defined(_WIN32) && defined(__DMC__)
HANDLE heap;
#endif
};
struct srcio_data_t
{
JNIEnv* env;
jobject obj;
};
struct runio_data_t
{
JNIEnv* env;
jobject obj;
};
struct run_data_t
{
JNIEnv* env;
jobject obj;
ase_size_t errlin;
int errnum;
ase_char_t errmsg[256];
jclass exception_class;
jclass context_class;
jclass argument_class;
jclass return_class;
jmethodID context_init;
jmethodID argument_init;
jmethodID return_init;
jmethodID exception_get_code;
jmethodID exception_get_line;
jmethodID exception_get_message;
jfieldID return_valid;
jobject context_object;
};
static void* awk_malloc (void* custom, ase_size_t n)
{
#if defined(_WIN32) && defined(__DMC__)
return HeapAlloc ((HANDLE)custom, 0, n);
#else
return malloc (n);
#endif
}
static void* awk_realloc (void* custom, void* ptr, ase_size_t n)
{
#if defined(_WIN32) && defined(__DMC__)
if (ptr == ASE_NULL)
return HeapAlloc ((HANDLE)custom, 0, n);
else
return HeapReAlloc ((HANDLE)custom, 0, ptr, n);
#else
return realloc (ptr, n);
#endif
}
static void awk_free (void* custom, void* ptr)
{
#if defined(_WIN32) && defined(__DMC__)
HeapFree ((HANDLE)custom, 0, ptr);
#else
free (ptr);
#endif
}
/* custom character class functions */
static ase_bool_t awk_isupper (void* custom, ase_cint_t c)
{
return ase_isupper (c);
}
static ase_bool_t awk_islower (void* custom, ase_cint_t c)
{
return ase_islower (c);
}
static ase_bool_t awk_isalpha (void* custom, ase_cint_t c)
{
return ase_isalpha (c);
}
static ase_bool_t awk_isdigit (void* custom, ase_cint_t c)
{
return ase_isdigit (c);
}
static ase_bool_t awk_isxdigit (void* custom, ase_cint_t c)
{
return ase_isxdigit (c);
}
static ase_bool_t awk_isalnum (void* custom, ase_cint_t c)
{
return ase_isalnum (c);
}
static ase_bool_t awk_isspace (void* custom, ase_cint_t c)
{
return ase_isspace (c);
}
static ase_bool_t awk_isprint (void* custom, ase_cint_t c)
{
return ase_isprint (c);
}
static ase_bool_t awk_isgraph (void* custom, ase_cint_t c)
{
return ase_isgraph (c);
}
static ase_bool_t awk_iscntrl (void* custom, ase_cint_t c)
{
return ase_iscntrl (c);
}
static ase_bool_t awk_ispunct (void* custom, ase_cint_t c)
{
return ase_ispunct (c);
}
static ase_cint_t awk_toupper (void* custom, ase_cint_t c)
{
return ase_toupper (c);
}
static ase_cint_t awk_tolower (void* custom, ase_cint_t c)
{
return ase_tolower (c);
}
static ase_real_t awk_pow (void* custom, ase_real_t x, ase_real_t y)
{
return pow (x, y);
}
static int awk_sprintf (
void* custom, ase_char_t* buf, ase_size_t size,
const ase_char_t* fmt, ...)
{
int n;
va_list ap;
va_start (ap, fmt);
n = ase_vsprintf (buf, size, fmt, ap);
va_end (ap);
return n;
}
static void awk_dprintf (void* custom, const ase_char_t* fmt, ...)
{
va_list ap;
va_start (ap, fmt);
ase_vfprintf (stderr, fmt, ap);
va_end (ap);
}
#ifndef NDEBUG
void ase_assert_abort (void)
{
abort ();
}
void ase_assert_printf (const ase_char_t* fmt, ...)
{
va_list ap;
va_start (ap, fmt);
#ifdef _WIN32
{
TCHAR buf[512];
_vsntprintf (buf, ASE_COUNTOF(buf), fmt, ap);
MessageBox (ASE_NULL, buf, _T("ASSERTION FAILURE"), MB_OK | MB_ICONERROR);
}
#else
ase_vfprintf (stdout, fmt, ap);
#endif
va_end (ap);
}
#endif
static void throw_exception (
JNIEnv* env, const ase_char_t* msg, jint code, jint line)
{
jclass except_class;
jmethodID except_cons;
jstring except_msg;
jthrowable except_obj;
ase_size_t len;
except_class = (*env)->FindClass (env, CLASS_EXCEPTION);
if (except_class == ASE_NULL)
{
/* the exception to be thrown by FindClass is not cleared.
* 1. this should not happend as the ase.awk.Exception
* class should always be there.
* 2. if it happens, this exception may abort the entire
* program as the exception is not likely to be handled
* explicitly by the java program. */
return;
}
except_cons = (*env)->GetMethodID (
env, except_class, "<init>", "(Ljava/lang/String;II)V");
if (except_cons == ASE_NULL)
{
/* the potential exception to be thrown by the GetMethodID
* method is not cleared here for the same reason as the
* FindClass method above */
(*env)->DeleteLocalRef (env, except_class);
return;
}
len = ase_strlen(msg);
if (len > 0 && ASE_SIZEOF(jchar) != ASE_SIZEOF(ase_char_t))
{
ase_size_t i;
#if defined(_WIN32) && defined(__DMC__)
jchar* tmp = (jchar*) GlobalAlloc (GMEM_FIXED, ASE_SIZEOF(jchar)*len);
#else
jchar* tmp = (jchar*) malloc (ASE_SIZEOF(jchar)*len);
#endif
if (tmp == ASE_NULL)
{
(*env)->DeleteLocalRef (env, except_class);
except_class = (*env)->FindClass (
env, CLASS_OUTOFMEMORYERROR);
if (except_class == ASE_NULL) return;
(*env)->ThrowNew (env, except_class, "out of memory");
(*env)->DeleteLocalRef (env, except_class);
return;
}
for (i = 0; i < len; i++) tmp[i] = (jchar)msg[i];
except_msg = (*env)->NewString (env, tmp, len);
#if defined(_WIN32) && defined(__DMC__)
GlobalFree ((HGLOBAL)tmp);
#else
free (tmp);
#endif
}
else
{
except_msg = (*env)->NewString (env, (jchar*)msg, len);
}
if (except_msg == ASE_NULL)
{
(*env)->DeleteLocalRef (env, except_class);
return;
}
except_obj = (*env)->NewObject (
env, except_class, except_cons,
except_msg, code, line);
(*env)->DeleteLocalRef (env, except_msg);
(*env)->DeleteLocalRef (env, except_class);
if (except_obj == ASE_NULL) return;
(*env)->Throw (env, except_obj);
(*env)->DeleteLocalRef (env, except_obj);
}
#define THROW_STATIC_EXCEPTION(env,errnum) \
throw_exception (env, ase_awk_geterrstr(ASE_NULL, errnum), errnum, 0)
#define EXCEPTION_ON_ASE_NULL_AWK(env,awk) \
if (awk == ASE_NULL) \
{ \
THROW_STATIC_EXCEPTION(env,ASE_AWK_ENOPER); \
return; \
}
#define EXCEPTION_ON_ASE_NULL_AWK_RETURNING(env,awk,ret) \
if (awk == ASE_NULL) \
{ \
THROW_STATIC_EXCEPTION(env,ASE_AWK_ENOPER); \
return ret; \
}
#define THROW_NOMEM_EXCEPTION(env) \
THROW_STATIC_EXCEPTION(env,ASE_AWK_ENOMEM)
#define THROW_AWK_EXCEPTION(env,awk) \
throw_exception ( \
env, \
ase_awk_geterrmsg(awk), \
ase_awk_geterrnum(awk), \
ase_awk_geterrlin(awk))
#define THROW_RUN_EXCEPTION(env,run) \
throw_exception ( \
env, \
ase_awk_getrunerrmsg(run), \
ase_awk_getrunerrnum(run), \
ase_awk_getrunerrlin(run))
static jboolean is_debug (ase_awk_t* awk)
{
awk_data_t* awk_data = (awk_data_t*)ase_awk_getcustomdata (awk);
return awk_data->debug? JNI_TRUE: JNI_FALSE;
}
JNIEXPORT void JNICALL Java_ase_awk_Awk_open (JNIEnv* env, jobject obj)
{
jclass class;
jfieldID handle;
ase_awk_t* awk;
ase_awk_prmfns_t prmfns;
awk_data_t* awk_data;
int opt;
#if defined(_WIN32) && defined(__DMC__)
HANDLE heap;
#endif
#if defined(_WIN32) && defined(_DEBUG)
OutputDebugStringW (L"<<<OPENING AWK>>>\n");
#if defined(_MSC_VER)
_CrtSetDbgFlag (_CRTDBG_LEAK_CHECK_DF | _CRTDBG_ALLOC_MEM_DF);
#endif
#endif
#if defined(_WIN32) && defined(__DMC__)
heap = HeapCreate (0, 0, 0);
if (heap == ASE_NULL)
{
THROW_NOMEM_EXCEPTION (env);
return;
}
#endif
memset (&prmfns, 0, sizeof(prmfns));
prmfns.mmgr.malloc = awk_malloc;
prmfns.mmgr.realloc = awk_realloc;
prmfns.mmgr.free = awk_free;
#if defined(_WIN32) && defined(__DMC__)
prmfns.mmgr.custom_data = (void*)heap;
#else
prmfns.mmgr.custom_data = ASE_NULL;
#endif
prmfns.ccls.is_upper = awk_isupper;
prmfns.ccls.is_lower = awk_islower;
prmfns.ccls.is_alpha = awk_isalpha;
prmfns.ccls.is_digit = awk_isdigit;
prmfns.ccls.is_xdigit = awk_isxdigit;
prmfns.ccls.is_alnum = awk_isalnum;
prmfns.ccls.is_space = awk_isspace;
prmfns.ccls.is_print = awk_isprint;
prmfns.ccls.is_graph = awk_isgraph;
prmfns.ccls.is_cntrl = awk_iscntrl;
prmfns.ccls.is_punct = awk_ispunct;
prmfns.ccls.to_upper = awk_toupper;
prmfns.ccls.to_lower = awk_tolower;
prmfns.ccls.custom_data = ASE_NULL;
prmfns.misc.pow = awk_pow;
prmfns.misc.sprintf = awk_sprintf;
prmfns.misc.dprintf = awk_dprintf;
prmfns.misc.custom_data = ASE_NULL;
#if defined(_WIN32) && defined(__DMC__)
awk_data = (awk_data_t*) awk_malloc (heap, sizeof(awk_data_t));
#else
awk_data = (awk_data_t*) awk_malloc (ASE_NULL, sizeof(awk_data_t));
#endif
if (awk_data == ASE_NULL)
{
#if defined(_WIN32) && defined(__DMC__)
HeapDestroy (heap);
#endif
THROW_NOMEM_EXCEPTION (env);
return;
}
memset (awk_data, 0, sizeof(awk_data_t));
awk_data->debug = 0;
#if defined(_WIN32) && defined(__DMC__)
awk_data->heap = heap;
#endif
awk = ase_awk_open (&prmfns, awk_data);
if (awk == ASE_NULL)
{
#if defined(_WIN32) && defined(__DMC__)
awk_free (heap, awk_data);
HeapDestroy (heap);
#else
awk_free (ASE_NULL, awk_data);
#endif
THROW_NOMEM_EXCEPTION (env);
return;
}
class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_AWKID, "J");
(*env)->DeleteLocalRef (env, class);
if (handle == ASE_NULL)
{
/* internal error. no handle field
* NoSuchFieldError, ExceptionInitializerError,
* OutOfMemoryError might have occurred */
ase_awk_close (awk);
#if defined(_WIN32) && defined(__DMC__)
awk_free (heap, awk_data);
HeapDestroy (heap);
#else
awk_free (ASE_NULL, awk_data);
#endif
return;
}
(*env)->SetLongField (env, obj, handle, (jlong)awk);
opt = ASE_AWK_IMPLICIT |
ASE_AWK_UNIQUEFN |
ASE_AWK_SHADING |
ASE_AWK_EXTIO |
ASE_AWK_BLOCKLESS |
ASE_AWK_BASEONE |
ASE_AWK_PABLOCK;
ase_awk_setoption (awk, opt);
#if defined(_WIN32) && defined(_DEBUG)
OutputDebugStringW (L"<<<OPENED AWK DONE>>>\n");
#endif
}
JNIEXPORT void JNICALL Java_ase_awk_Awk_close (JNIEnv* env, jobject obj, jlong awkid)
{
ase_awk_t* awk;
awk_data_t* tmp;
awk = (ase_awk_t*)awkid;
/* don't like to throw an exception for close.
* i find doing so very irritating, especially when it
* should be called in an exception handler */
if (awk == ASE_NULL) return;
#if defined(_WIN32) && defined(_DEBUG)
OutputDebugStringW (L"<<<CLOSING AWK>>>\n");
#endif
tmp = (awk_data_t*)ase_awk_getcustomdata (awk);
#if defined(_WIN32) && defined(__DMC__)
HANDLE heap = tmp->heap;
#endif
ase_awk_close (awk);
#if defined(_WIN32) && defined(__DMC__)
awk_free (heap, tmp);
HeapDestroy (heap);
#else
awk_free (ASE_NULL, tmp);
#endif
#if defined(_WIN32) && defined(_DEBUG)
OutputDebugStringW (L"<<<CLOSED AWK>>>\n");
#if defined(_MSC_VER)
_CrtDumpMemoryLeaks ();
#endif
#endif
}
JNIEXPORT void JNICALL Java_ase_awk_Awk_parse (JNIEnv* env, jobject obj, jlong awkid)
{
ase_awk_t* awk;
ase_awk_srcios_t srcios;
srcio_data_t srcio_data;
awk = (ase_awk_t*) awkid;
EXCEPTION_ON_ASE_NULL_AWK (env, awk);
srcio_data.env = env;
srcio_data.obj = obj;
srcios.in = read_source;
srcios.out = write_source;
srcios.custom_data = &srcio_data;
if (ase_awk_parse (awk, &srcios) == -1)
{
THROW_AWK_EXCEPTION (env, awk);
return;
}
}
#define DELETE_CLASS_REFS(env, run_data) \
do { \
(*env)->DeleteLocalRef (env, run_data.exception_class); \
(*env)->DeleteLocalRef (env, run_data.context_class); \
(*env)->DeleteLocalRef (env, run_data.argument_class); \
(*env)->DeleteLocalRef (env, run_data.return_class); \
if (run_data.context_object != ASE_NULL) \
(*env)->DeleteLocalRef (env, run_data.context_object); \
} while (0)
static ase_char_t* java_strxdup (ase_awk_t* awk, const jchar* str, jint len)
{
if (len > 0 && ASE_SIZEOF(jchar) != ASE_SIZEOF(ase_char_t))
{
ase_char_t* tmp;
ase_size_t i;
tmp = (ase_char_t*) ase_awk_malloc (awk, (len+1) * ASE_SIZEOF(ase_char_t));
if (tmp == ASE_NULL) return ASE_NULL;
for (i = 0; i < (ase_size_t)len; i++) tmp[i] = (ase_char_t)str[i];
tmp[i] = ASE_T('\0');
return tmp;
}
else
{
ase_char_t* tmp;
tmp = (ase_char_t*) ase_awk_malloc (awk, (len+1) * ASE_SIZEOF(ase_char_t));
if (tmp == ASE_NULL) return ASE_NULL;
ase_strncpy (tmp, (ase_char_t*)str, (ase_size_t)len);
return tmp;
}
}
static void on_run_start (ase_awk_run_t* run, void* custom)
{
run_data_t* run_data;
JNIEnv* env;
jobject obj;
jfieldID runid;
run_data = (run_data_t*)ase_awk_getruncustomdata (run);
env = run_data->env;
obj = run_data->obj;
runid = (*env)->GetFieldID (env, run_data->context_class, FIELD_RUNID, "J");
(*env)->SetLongField (env, run_data->context_object, runid, (jlong)run);
}
static void on_run_end (ase_awk_run_t* run, int errnum, void* custom)
{
run_data_t* run_data;
JNIEnv* env;
jobject obj;
jfieldID runid_field;
jlong runid;
run_data = (run_data_t*)ase_awk_getruncustomdata (run);
env = run_data->env;
obj = run_data->obj;
runid_field = (*env)->GetFieldID (env, run_data->context_class, FIELD_RUNID, "J");
runid = (*env)->GetLongField (env, run_data->context_object, runid_field);
if (errnum != ASE_AWK_ENOERR)
{
ase_char_t* tmp;
ase_awk_getrunerror (
(ase_awk_run_t*)runid, &run_data->errnum,
&run_data->errlin, &tmp);
ase_strxcpy (run_data->errmsg,
ASE_COUNTOF(run_data->errmsg), tmp);
}
/* runid field is not valid any more */
(*env)->SetLongField (env, run_data->context_object, runid_field, (jlong)0);
}
JNIEXPORT void JNICALL Java_ase_awk_Awk_run (JNIEnv* env, jobject obj, jlong awkid, jstring mfn, jobjectArray args)
{
ase_awk_t* awk;
ase_awk_runcbs_t runcbs;
ase_awk_runios_t runios;
runio_data_t runio_data;
run_data_t run_data;
ase_char_t* mmm;
ase_awk_runarg_t* runarg = ASE_NULL;
ase_size_t len, i;
const jchar* ptr;
awk = (ase_awk_t*) awkid;
EXCEPTION_ON_ASE_NULL_AWK (env, awk);
memset (&run_data, 0, sizeof(run_data));
run_data.env = env;
run_data.obj = obj;
run_data.errnum = ASE_AWK_ENOERR;
run_data.errlin = 0;
/* would global reference be necessary? */
run_data.exception_class = (*env)->FindClass (env, CLASS_EXCEPTION);
run_data.context_class = (*env)->FindClass (env, CLASS_CONTEXT);
run_data.argument_class = (*env)->FindClass (env, CLASS_ARGUMENT);
run_data.return_class = (*env)->FindClass (env, CLASS_RETURN);
ASE_ASSERT (run_data.exception_class != ASE_NULL);
ASE_ASSERT (run_data.context_class != ASE_NULL);
ASE_ASSERT (run_data.argument_class != ASE_NULL);
ASE_ASSERT (run_data.return_class != ASE_NULL);
run_data.context_init = (*env)->GetMethodID (
env, run_data.context_class, "<init>", "(Lase/awk/Awk;)V");
run_data.argument_init = (*env)->GetMethodID (
env, run_data.argument_class, "<init>", "(JJ)V");
run_data.return_init = (*env)->GetMethodID (
env, run_data.return_class, "<init>", "(JJ)V");
ASE_ASSERT (run_data.context_init != ASE_NULL);
ASE_ASSERT (run_data.argument_init != ASE_NULL);
ASE_ASSERT (run_data.return_init != ASE_NULL);
run_data.exception_get_code = (*env)->GetMethodID (
env, run_data.exception_class, "getCode", "()I");
run_data.exception_get_line = (*env)->GetMethodID (
env, run_data.exception_class, "getLine", "()I");
run_data.exception_get_message = (*env)->GetMethodID (
env, run_data.exception_class, "getMessage", "()Ljava/lang/String;");
ASE_ASSERT (run_data.exception_get_code != ASE_NULL);
ASE_ASSERT (run_data.exception_get_line != ASE_NULL);
ASE_ASSERT (run_data.exception_get_message != ASE_NULL);
run_data.return_valid = (*env)->GetFieldID (
env, run_data.return_class, FIELD_VALID, "J");
if (run_data.return_valid == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
DELETE_CLASS_REFS (env, run_data);
THROW_NOMEM_EXCEPTION (env);
return;
}
/* No NewGlobalRef are needed on obj and run_data->context_object
* because they are valid while this run method runs */
run_data.context_object = (*env)->NewObject (
env, run_data.context_class, run_data.context_init, obj);
if (run_data.context_object == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
DELETE_CLASS_REFS (env, run_data);
THROW_NOMEM_EXCEPTION (env);
return;
}
runio_data.env = env;
runio_data.obj = obj;
runios.pipe = process_extio;
runios.coproc = ASE_NULL;
runios.file = process_extio;
runios.console = process_extio;
runios.custom_data = &runio_data;
ase_memset (&runcbs, 0, ASE_SIZEOF(runcbs));
runcbs.on_start = on_run_start;
runcbs.on_end = on_run_end;
runcbs.custom_data = ASE_NULL;
if (mfn == ASE_NULL)
{
mmm = ASE_NULL;
ptr = ASE_NULL;
}
else
{
/* process the main entry point */
len = (*env)->GetStringLength (env, mfn);
if (len > 0)
{
ase_size_t i;
ptr = (*env)->GetStringChars (env, mfn, JNI_FALSE);
if (ptr == ASE_NULL)
{
(*env)->ExceptionClear (env);
DELETE_CLASS_REFS (env, run_data);
THROW_NOMEM_EXCEPTION (env);
return;
}
mmm = (ase_char_t*) ase_awk_malloc (awk, ASE_SIZEOF(ase_char_t)*(len+1));
if (mmm == ASE_NULL)
{
(*env)->ReleaseStringChars (env, mfn, ptr);
DELETE_CLASS_REFS (env, run_data);
THROW_NOMEM_EXCEPTION (env);
return;
}
for (i = 0; i < len; i++)
{
mmm[i] = (ase_char_t)ptr[i];
if (mmm[i] == ASE_T('\0'))
{
ase_awk_free (awk, mmm);
(*env)->ReleaseStringChars (env, mfn, ptr);
DELETE_CLASS_REFS (env, run_data);
throw_exception (
env,
ASE_T("main function name not valid"),
ASE_AWK_EINVAL,
0);
return;
}
}
mmm[len] = ASE_T('\0');
}
else
{
mmm = ASE_NULL;
ptr = ASE_NULL;
}
}
if (args != ASE_NULL)
{
/* compose arguments */
len = (*env)->GetArrayLength (env, args);
runarg = ase_awk_malloc (awk, sizeof(ase_awk_runarg_t) * (len+1));
if (runarg == ASE_NULL)
{
if (mmm != ASE_NULL) ase_awk_free (awk, mmm);
if (ptr != ASE_NULL) (*env)->ReleaseStringChars (env, mfn, ptr);
DELETE_CLASS_REFS (env, run_data);
THROW_NOMEM_EXCEPTION (env);
return;
}
for (i = 0; i < len; i++)
{
const jchar* tmp;
jstring obj = (jstring)(*env)->GetObjectArrayElement (env, args, i);
runarg[i].len = (*env)->GetStringLength (env, obj);
tmp = (*env)->GetStringChars (env, obj, JNI_FALSE);
if (tmp == ASE_NULL)
{
ase_size_t j;
for (j = 0; j < i; j++) ase_awk_free (awk, runarg[j].ptr);
ase_awk_free (awk, runarg);
(*env)->DeleteLocalRef (env, obj);
if (mmm != ASE_NULL && mmm) ase_awk_free (awk, mmm);
if (ptr != ASE_NULL) (*env)->ReleaseStringChars (env, mfn, ptr);
DELETE_CLASS_REFS (env, run_data);
THROW_NOMEM_EXCEPTION (env);
return;
}
runarg[i].ptr = java_strxdup (awk, tmp, runarg[i].len);
if (runarg[i].ptr == ASE_NULL)
{
ase_size_t j;
for (j = 0; j < i; j++) ase_awk_free (awk, runarg[j].ptr);
ase_awk_free (awk, runarg);
(*env)->ReleaseStringChars (env, obj, tmp);
(*env)->DeleteLocalRef (env, obj);
if (mmm != ASE_NULL) ase_awk_free (awk, mmm);
if (ptr != ASE_NULL) (*env)->ReleaseStringChars (env, mfn, ptr);
DELETE_CLASS_REFS (env, run_data);
THROW_NOMEM_EXCEPTION (env);
return;
}
(*env)->ReleaseStringChars (env, obj, tmp);
(*env)->DeleteLocalRef (env, obj);
}
runarg[i].ptr = ASE_NULL;
runarg[i].len = 0;
}
if (ase_awk_run (awk, mmm, &runios, &runcbs, runarg, &run_data) == -1 ||
run_data.errnum != ASE_AWK_ENOERR)
{
if (runarg != ASE_NULL)
{
for (i = 0; i < len; i++) ase_awk_free (awk, runarg[i].ptr);
ase_awk_free (awk, runarg);
}
if (mmm != ASE_NULL) ase_awk_free (awk, mmm);
if (ptr != ASE_NULL) (*env)->ReleaseStringChars (env, mfn, ptr);
DELETE_CLASS_REFS (env, run_data);
if (run_data.errnum != ASE_AWK_ENOERR)
{
throw_exception (
env,
run_data.errmsg,
run_data.errnum,
run_data.errlin);
}
else THROW_AWK_EXCEPTION (env, awk);
return;
}
if (runarg != ASE_NULL)
{
for (i = 0; i < len; i++) ase_awk_free (awk, runarg[i].ptr);
ase_awk_free (awk, runarg);
}
if (mmm != ASE_NULL) ase_awk_free (awk, mmm);
if (ptr != ASE_NULL) (*env)->ReleaseStringChars (env, mfn, ptr);
DELETE_CLASS_REFS (env, run_data);
}
JNIEXPORT void JNICALL Java_ase_awk_Awk_stop (JNIEnv* env, jobject obj, jlong awkid)
{
ase_awk_t* awk = (ase_awk_t*)awkid;
EXCEPTION_ON_ASE_NULL_AWK (env, awk);
ase_awk_stopall (awk);
}
static ase_ssize_t java_open_source (JNIEnv* env, jobject obj, int mode)
{
jclass class;
jfieldID handle;
jmethodID mid;
jint ret;
ase_awk_t* awk;
class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_AWKID, "J");
mid = (*env)->GetMethodID (env, class, "openSource", "(I)I");
(*env)->DeleteLocalRef (env, class);
if (handle == ASE_NULL)
{
(*env)->ExceptionClear (env);
return -1;
}
awk = (ase_awk_t*)(*env)->GetLongField (env, obj, handle);
if (mid == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
return -1;
}
ret = (*env)->CallIntMethod (env, obj, mid, mode);
if ((*env)->ExceptionCheck(env))
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ret = -1;
}
return ret;
}
static ase_ssize_t java_close_source (JNIEnv* env, jobject obj, int mode)
{
jclass class;
jfieldID handle;
jmethodID mid;
jint ret;
ase_awk_t* awk;
class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_AWKID, "J");
mid = (*env)->GetMethodID (env, class, "closeSource", "(I)I");
(*env)->DeleteLocalRef (env, class);
if (handle == ASE_NULL)
{
(*env)->ExceptionClear (env);
return -1;
}
awk = (ase_awk_t*)(*env)->GetLongField (env, obj, handle);
if (mid == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
return -1;
}
ret = (*env)->CallIntMethod (env, obj, mid, mode);
if ((*env)->ExceptionCheck(env))
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ret = -1;
}
return ret;
}
static ase_ssize_t java_read_source (
JNIEnv* env, jobject obj, ase_char_t* buf, ase_size_t size)
{
jclass class;
jfieldID handle;
jmethodID mid;
jcharArray array;
jchar* tmp;
jint ret, i;
ase_awk_t* awk;
class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_AWKID, "J");
mid = (*env)->GetMethodID (env, class, "readSource", "([CI)I");
(*env)->DeleteLocalRef (env, class);
if (handle == ASE_NULL)
{
(*env)->ExceptionClear (env);
return -1;
}
awk = (ase_awk_t*)(*env)->GetLongField (env, obj, handle);
if (mid == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
return -1;
}
array = (*env)->NewCharArray (env, size);
if (array == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
return -1;
}
ret = (*env)->CallIntMethod (env, obj, mid, array, size);
if ((*env)->ExceptionCheck(env))
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ret = -1;
}
tmp = (*env)->GetCharArrayElements (env, array, 0);
for (i = 0; i < ret; i++) buf[i] = (ase_char_t)tmp[i];
(*env)->ReleaseCharArrayElements (env, array, tmp, 0);
(*env)->DeleteLocalRef (env, array);
return i;
}
static ase_ssize_t java_write_source (
JNIEnv* env, jobject obj, ase_char_t* buf, ase_size_t size)
{
jclass class;
jfieldID handle;
jmethodID mid;
jcharArray array;
jchar* tmp;
jint ret;
ase_size_t i;
ase_awk_t* awk;
class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_AWKID, "J");
mid = (*env)->GetMethodID (env, class, "writeSource", "([CI)I");
(*env)->DeleteLocalRef (env, class);
if (handle == ASE_NULL)
{
(*env)->ExceptionClear (env);
return -1;
}
awk = (ase_awk_t*)(*env)->GetLongField (env, obj, handle);
if (mid == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
return -1;
}
array = (*env)->NewCharArray (env, size);
if (array == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
return -1;
}
tmp = (*env)->GetCharArrayElements (env, array, 0);
for (i = 0; i < size; i++) tmp[i] = (jchar)buf[i];
(*env)->ReleaseCharArrayElements (env, array, tmp, 0);
ret = (*env)->CallIntMethod (env, obj, mid, array, size);
if ((*env)->ExceptionCheck(env))
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ret = -1;
}
(*env)->DeleteLocalRef (env, array);
return ret;
}
static ase_ssize_t java_open_extio (
JNIEnv* env, jobject obj, char* meth, ase_awk_extio_t* extio)
{
jclass class;
jfieldID handle;
jmethodID mid;
jclass extio_class;
jmethodID extio_cons;
jobject extio_object;
jstring extio_name;
jint ret;
ase_awk_t* awk;
ase_size_t len;
/* get the method - meth */
class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_AWKID, "J");
mid = (*env)->GetMethodID (env, class, meth, "(Lase/awk/Extio;)I");
(*env)->DeleteLocalRef (env, class);
if (handle == ASE_NULL)
{
(*env)->ExceptionClear (env);
return -1;
}
awk = (ase_awk_t*)(*env)->GetLongField (env, obj, handle);
if (mid == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
return -1;
}
/* look for extio class */
extio_class = (*env)->FindClass (env, CLASS_EXTIO);
if (extio_class == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
return -1;
}
/* get the constructor */
extio_cons = (*env)->GetMethodID (
env, extio_class, "<init>", "(Ljava/lang/String;IIJ)V");
if (extio_cons == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
(*env)->DeleteLocalRef (env, extio_class);
return -1;
}
/* construct the name */
len = ase_strlen(extio->name);
if (len > 0 && ASE_SIZEOF(jchar) != ASE_SIZEOF(ase_char_t))
{
ase_size_t i;
jchar* tmp = (jchar*) ase_awk_malloc (awk, ASE_SIZEOF(jchar)*len);
if (tmp == ASE_NULL)
{
(*env)->DeleteLocalRef (env, extio_class);
return -1;
}
for (i = 0; i < len; i++) tmp[i] = (jchar)extio->name[i];
extio_name = (*env)->NewString (env, tmp, len);
ase_awk_free (awk, tmp);
}
else
{
extio_name = (*env)->NewString (env, (jchar*)extio->name, len);
}
if (extio_name == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
(*env)->DeleteLocalRef (env, extio_class);
return -1;
}
/* construct the extio object */
extio_object = (*env)->NewObject (
env, extio_class, extio_cons,
extio_name, extio->type & 0xFF, extio->mode, (jlong)extio->run);
(*env)->DeleteLocalRef (env, extio_class);
if (extio_object == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
(*env)->DeleteLocalRef (env, extio_name);
return -1;
}
(*env)->DeleteLocalRef (env, extio_name);
/* execute the method */
ret = (*env)->CallIntMethod (env, obj, mid, extio_object);
if ((*env)->ExceptionCheck(env))
{
/* clear the exception */
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ret = -1;
}
if (ret >= 0)
{
/* ret == -1 failed to open the stream
* ret == 0 opened the stream and reached its end
* ret == 1 opened the stream. */
extio->handle = (*env)->NewGlobalRef (env, extio_object);
/*
if (extio->handle == ASE_NULL)
{
// TODO: close the stream ...
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ret = -1;
}
*/
}
(*env)->DeleteLocalRef (env, extio_object);
return ret;
}
static ase_ssize_t java_close_extio (
JNIEnv* env, jobject obj, char* meth, ase_awk_extio_t* extio)
{
jclass class;
jfieldID handle;
jmethodID mid;
jint ret;
ase_awk_t* awk;
class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_AWKID, "J");
mid = (*env)->GetMethodID (env, class, meth, "(Lase/awk/Extio;)I");
(*env)->DeleteLocalRef (env, class);
if (handle == ASE_NULL)
{
(*env)->ExceptionClear (env);
return -1;
}
awk = (ase_awk_t*)(*env)->GetLongField (env, obj, handle);
if (mid == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
return -1;
}
ret = (*env)->CallIntMethod (env, obj, mid, extio->handle);
if ((*env)->ExceptionCheck(env))
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ret = -1;
}
if (ret >= 0)
{
/* ret == -1 failed to close the stream
* ret == 0 closed the stream */
(*env)->DeleteGlobalRef (env, extio->handle);
extio->handle = ASE_NULL;
}
return ret;
}
static ase_ssize_t java_read_extio (
JNIEnv* env, jobject obj, char* meth,
ase_awk_extio_t* extio, ase_char_t* buf, ase_size_t size)
{
jclass class;
jfieldID handle;
jmethodID mid;
jcharArray array;
jchar* tmp;
jint ret, i;
ase_awk_t* awk;
class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_AWKID, "J");
mid = (*env)->GetMethodID (env, class, meth, "(Lase/awk/Extio;[CI)I");
(*env)->DeleteLocalRef (env, class);
if (handle == ASE_NULL)
{
(*env)->ExceptionClear (env);
return -1;
}
awk = (ase_awk_t*)(*env)->GetLongField (env, obj, handle);
if (mid == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
return -1;
}
array = (*env)->NewCharArray (env, size);
if (array == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
return -1;
}
ret = (*env)->CallIntMethod (env, obj, mid, extio->handle, array, size);
if ((*env)->ExceptionCheck(env))
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ret = -1;
}
if (ret > 0)
{
tmp = (*env)->GetCharArrayElements (env, array, 0);
for (i = 0; i < ret; i++) buf[i] = (ase_char_t)tmp[i];
(*env)->ReleaseCharArrayElements (env, array, tmp, 0);
}
(*env)->DeleteLocalRef (env, array);
return ret;
}
static ase_ssize_t java_write_extio (
JNIEnv* env, jobject obj, char* meth,
ase_awk_extio_t* extio, ase_char_t* data, ase_size_t size)
{
jclass class;
jfieldID handle;
jmethodID mid;
jcharArray array;
jchar* tmp;
jint ret;
ase_size_t i;
ase_awk_t* awk;
class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_AWKID, "J");
mid = (*env)->GetMethodID (env, class, meth, "(Lase/awk/Extio;[CI)I");
(*env)->DeleteLocalRef (env, class);
if (handle == ASE_NULL)
{
(*env)->ExceptionClear (env);
return -1;
}
awk = (ase_awk_t*)(*env)->GetLongField (env, obj, handle);
if (mid == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
return -1;
}
array = (*env)->NewCharArray (env, size);
if (array == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
return -1;
}
tmp = (*env)->GetCharArrayElements (env, array, 0);
for (i = 0; i < size; i++) tmp[i] = (jchar)data[i];
(*env)->ReleaseCharArrayElements (env, array, tmp, 0);
ret = (*env)->CallIntMethod (env, obj, mid, extio->handle, array, size);
if ((*env)->ExceptionCheck(env))
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ret = -1;
}
(*env)->DeleteLocalRef (env, array);
return ret;
}
static ase_ssize_t java_flush_extio (
JNIEnv* env, jobject obj, char* meth, ase_awk_extio_t* extio)
{
jclass class;
jfieldID handle;
jmethodID mid;
jint ret;
ase_awk_t* awk;
class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_AWKID, "J");
mid = (*env)->GetMethodID (env, class, meth, "(Lase/awk/Extio;)I");
(*env)->DeleteLocalRef (env, class);
if (handle == ASE_NULL)
{
(*env)->ExceptionClear (env);
return -1;
}
awk = (ase_awk_t*)(*env)->GetLongField (env, obj, handle);
if (mid == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
return -1;
}
ret = (*env)->CallIntMethod (env, obj, mid, extio->handle);
if ((*env)->ExceptionCheck(env))
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ret = -1;
}
return ret;
}
static ase_ssize_t java_next_extio (
JNIEnv* env, jobject obj, char* meth, ase_awk_extio_t* extio)
{
jclass class;
jfieldID handle;
jmethodID mid;
jint ret;
ase_awk_t* awk;
class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_AWKID, "J");
mid = (*env)->GetMethodID (env, class, meth, "(Lase/awk/Extio;)I");
(*env)->DeleteLocalRef (env, class);
if (handle == ASE_NULL)
{
(*env)->ExceptionClear (env);
return -1;
}
awk = (ase_awk_t*)(*env)->GetLongField (env, obj, handle);
if (mid == ASE_NULL)
{
(*env)->ExceptionClear (env);
return -1;
}
ret = (*env)->CallIntMethod (env, obj, mid, extio->handle);
if ((*env)->ExceptionCheck(env))
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ret = -1;
}
return ret;
}
static ase_ssize_t read_source (
int cmd, void* arg, ase_char_t* data, ase_size_t count)
{
srcio_data_t* srcio_data = (srcio_data_t*)arg;
if (cmd == ASE_AWK_IO_OPEN)
{
return java_open_source (
srcio_data->env, srcio_data->obj, SOURCE_READ);
}
else if (cmd == ASE_AWK_IO_CLOSE)
{
return java_close_source (
srcio_data->env, srcio_data->obj, SOURCE_READ);
}
else if (cmd == ASE_AWK_IO_READ)
{
return java_read_source (
srcio_data->env, srcio_data->obj, data, count);
}
return -1;
}
static ase_ssize_t write_source (
int cmd, void* arg, ase_char_t* data, ase_size_t count)
{
srcio_data_t* srcio_data = (srcio_data_t*)arg;
if (cmd == ASE_AWK_IO_OPEN)
{
return java_open_source (
srcio_data->env, srcio_data->obj, SOURCE_WRITE);
}
else if (cmd == ASE_AWK_IO_CLOSE)
{
return java_close_source (
srcio_data->env, srcio_data->obj, SOURCE_WRITE);
}
else if (cmd == ASE_AWK_IO_WRITE)
{
return java_write_source (
srcio_data->env, srcio_data->obj, data, count);
}
return -1;
}
static ase_ssize_t process_extio (
int cmd, void* arg, ase_char_t* data, ase_size_t size)
{
ase_awk_extio_t* epa = (ase_awk_extio_t*)arg;
runio_data_t* runio_data = (runio_data_t*)epa->custom_data;
switch (cmd)
{
case ASE_AWK_IO_OPEN:
return java_open_extio (
runio_data->env, runio_data->obj,
"openExtio", epa);
case ASE_AWK_IO_CLOSE:
return java_close_extio (
runio_data->env, runio_data->obj,
"closeExtio", epa);
case ASE_AWK_IO_READ:
return java_read_extio (
runio_data->env, runio_data->obj,
"readExtio", epa, data, size);
case ASE_AWK_IO_WRITE:
return java_write_extio (
runio_data->env, runio_data->obj,
"writeExtio", epa, data, size);
case ASE_AWK_IO_FLUSH:
return java_flush_extio (
runio_data->env, runio_data->obj,
"flushExtio", epa);
case ASE_AWK_IO_NEXT:
return java_next_extio (
runio_data->env, runio_data->obj,
"nextExtio", epa);
}
return -1;
}
static int handle_bfn (
ase_awk_run_t* run, const ase_char_t* fnm, ase_size_t fnl)
{
run_data_t* run_data;
ase_awk_t* awk;
JNIEnv* env;
jobject obj;
jclass class;
jmethodID method;
jthrowable throwable;
jstring name;
jint i, nargs;
jobjectArray args;
jobject arg, ret;
ase_awk_val_t* v;
jlong vi;
run_data = ase_awk_getruncustomdata (run);
nargs = ase_awk_getnargs (run);
awk = ase_awk_getrunawk (run);
env = run_data->env;
obj = run_data->obj;
if (fnl > 0 && ASE_SIZEOF(jchar) != ASE_SIZEOF(ase_char_t))
{
ase_size_t i;
jchar* tmp = (jchar*) ase_awk_malloc (
awk, ASE_SIZEOF(jchar)*(fnl+4));
if (tmp == ASE_NULL)
{
ase_awk_setrunerrnum (run, ASE_AWK_ENOMEM);
return -1;
}
for (i = 0; i < fnl; i++) tmp[i] = (jchar)fnm[i];
name = (*env)->NewString (env, tmp, fnl+4);
ase_awk_free (awk, tmp);
}
else
{
name = (*env)->NewString (env, (jchar*)fnm, fnl);
}
if (name == ASE_NULL)
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ase_awk_setrunerrnum (run, ASE_AWK_ENOMEM);
return -1;
}
class = (*env)->GetObjectClass(env, obj);
method = (*env)->GetMethodID (
env, class, "handleFunction",
"(Lase/awk/Context;Ljava/lang/String;Lase/awk/Return;[Lase/awk/Argument;)V");
(*env)->DeleteLocalRef (env, class);
if (method == ASE_NULL)
{
/* if the method is not found, the exception is thrown.
* clear it to prevent it from being thrown */
(*env)->DeleteLocalRef (env, name);
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ase_awk_setrunerrnum (run, ASE_AWK_EINTERN);
return -1;
}
ret = (*env)->NewObject (env,
run_data->return_class,
run_data->return_init, (jlong)run, (jlong)0);
if (ret == ASE_NULL)
{
(*env)->DeleteLocalRef (env, name);
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ase_awk_setrunerrnum (run, ASE_AWK_ENOMEM);
return -1;
}
args = (*env)->NewObjectArray (
env, nargs, run_data->argument_class, ASE_NULL);
if (args == ASE_NULL)
{
/* no ref-down on ret.runid as it is still ase_awk_val_nil */
(*env)->DeleteLocalRef (env, ret);
(*env)->DeleteLocalRef (env, name);
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ase_awk_setrunerrnum (run, ASE_AWK_ENOMEM);
return -1;
}
for (i = 0; i < nargs; i++)
{
v = ase_awk_getarg (run, i);
arg = (*env)->NewObject (env,
run_data->argument_class,
run_data->argument_init, (jlong)run, (jlong)v);
if (arg == ASE_NULL)
{
if ((*env)->ExceptionCheck(env))
{
if (is_debug(awk))
(*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
}
(*env)->DeleteLocalRef (env, args);
/* no ref-down on ret.runid as it is
* still ase_awk_val_nil */
(*env)->DeleteLocalRef (env, ret);
(*env)->DeleteLocalRef (env, name);
ase_awk_setrunerrnum (run, ASE_AWK_ENOMEM);
return -1;
}
(*env)->SetObjectArrayElement (env, args, i, arg);
if (arg != ASE_NULL) (*env)->DeleteLocalRef (env, arg);
}
(*env)->CallVoidMethod (
env, obj, method, run_data->context_object, name, ret, args);
throwable = (*env)->ExceptionOccurred(env);
if (throwable)
{
jint code;
jstring mesg;
ase_char_t* rptr;
const jchar* ptr;
jsize len;
jclass class;
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
(*env)->DeleteLocalRef (env, args);
/* refdown on ret.valid is needed here */
vi = (*env)->GetLongField (env, ret, run_data->return_valid);
if (vi != 0) ase_awk_refdownval (run, v);
(*env)->SetLongField (env, ret, run_data->return_valid,(jlong)0);
(*env)->DeleteLocalRef (env, ret);
(*env)->DeleteLocalRef (env, name);
class = (*env)->GetObjectClass (env, throwable);
if (!(*env)->IsSameObject(env,class,run_data->exception_class))
{
(*env)->DeleteLocalRef (env, class);
ase_awk_setrunerrnum (run, ASE_AWK_EBFNIMPL);
return -1;
}
(*env)->DeleteLocalRef (env, class);
code = (*env)->CallIntMethod (env, throwable, run_data->exception_get_code);
if ((*env)->ExceptionCheck(env))
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ase_awk_setrunerrnum (run, ASE_AWK_EBFNIMPL);
return -1;
}
if (code == ASE_AWK_ENOERR) code = ASE_AWK_EBFNIMPL;
/* the line information is not important in this context.
* it will be replaced by the underlying engine anyhow. */
/*line = (*env)->CallIntMethod (env, throwable, run_data->exception_get_line);*/
mesg = (*env)->CallObjectMethod (env, throwable, run_data->exception_get_message);
if ((*env)->ExceptionCheck(env))
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
ase_awk_setrunerrnum (run, ASE_AWK_EBFNIMPL);
return -1;
}
if (mesg == ASE_NULL)
{
/* there is no message given */
ase_awk_setrunerrnum (run, code);
return -1;
}
len = (*env)->GetStringLength (env, mesg);
ptr = (*env)->GetStringChars (env, mesg, JNI_FALSE);
if (len > 0 && ASE_SIZEOF(jchar) != ASE_SIZEOF(ase_char_t))
{
jsize x;
rptr = (ase_char_t*) ase_awk_malloc (awk, ASE_SIZEOF(ase_char_t)*len);
if (rptr == ASE_NULL)
{
/* ran out of memory in exception handling.
* it is freaking studid. */
ase_awk_setrunerrnum (run, ASE_AWK_ENOMEM);
goto error_in_exception_handler;
}
for (x = 0; x < len; x++) rptr[x] = (ase_char_t)ptr[x];
}
else rptr = (ase_char_t*)ptr;
ase_awk_setrunerrmsg (run, code, 0, rptr);
if (rptr != ptr) ase_awk_free (awk, rptr);
error_in_exception_handler:
(*env)->ReleaseStringChars (env, mesg, ptr);
(*env)->DeleteLocalRef (env, throwable);
return -1;
}
vi = (*env)->GetLongField (env, ret, run_data->return_valid);
if (vi != 0)
{
ase_awk_setretval (run, (ase_awk_val_t*)vi);
ase_awk_refdownval (run, (ase_awk_val_t*)vi);
}
(*env)->SetLongField (env, ret, run_data->return_valid, (jlong)0);
(*env)->DeleteLocalRef (env, args);
(*env)->DeleteLocalRef (env, ret);
(*env)->DeleteLocalRef (env, name);
return 0;
}
JNIEXPORT void JNICALL Java_ase_awk_Awk_addfunc (
JNIEnv* env, jobject obj, jstring name, jint min_args, jint max_args)
{
jclass class;
jfieldID handle;
jint n;
ase_awk_t* awk;
const jchar* ptr;
jsize len;
class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_AWKID, "J");
(*env)->DeleteLocalRef (env, class);
if (handle == ASE_NULL)
{
/* internal error. no handle field
* NoSuchFieldError, ExceptionInitializerError,
* OutOfMemoryError might have occurred */
return;
}
awk = (ase_awk_t*) (*env)->GetLongField (env, obj, handle);
len = (*env)->GetStringLength (env, name);
ptr = (*env)->GetStringChars (env, name, JNI_FALSE);
if (ptr == ASE_NULL)
{
(*env)->ExceptionClear (env);
THROW_NOMEM_EXCEPTION (env);
return;
}
if (len > 0 && ASE_SIZEOF(jchar) != ASE_SIZEOF(ase_char_t))
{
jsize x;
ase_char_t* tmp = (ase_char_t*)
ase_awk_malloc (awk, ASE_SIZEOF(ase_char_t)*len);
if (tmp == ASE_NULL)
{
(*env)->ReleaseStringChars (env, name, ptr);
THROW_NOMEM_EXCEPTION (env);
return;
}
for (x = 0; x < len; x++) tmp[x] = (ase_char_t)ptr[x];
n = (ase_awk_addfunc (awk, tmp, len, 0,
min_args, max_args, ASE_NULL, handle_bfn) == ASE_NULL)? -1: 0;
ase_awk_free (awk, tmp);
}
else
{
n = (ase_awk_addfunc (awk, (ase_char_t*)ptr, len, 0,
min_args, max_args, ASE_NULL, handle_bfn) == ASE_NULL)? -1: 0;
}
(*env)->ReleaseStringChars (env, name, ptr);
if (n == -1) THROW_AWK_EXCEPTION (env, awk);
}
JNIEXPORT void JNICALL Java_ase_awk_Awk_delfunc (
JNIEnv* env, jobject obj, jstring name)
{
jclass class;
jfieldID handle;
jint n;
ase_awk_t* awk;
const jchar* ptr;
jsize len;
class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_AWKID, "J");
(*env)->DeleteLocalRef (env, class);
if (handle == ASE_NULL)
{
/* internal error. no handle field
* NoSuchFieldError, ExceptionInitializerError,
* OutOfMemoryError might have occurred */
return;
}
awk = (ase_awk_t*) (*env)->GetLongField (env, obj, handle);
len = (*env)->GetStringLength (env, name);
ptr = (*env)->GetStringChars (env, name, JNI_FALSE);
if (ptr == ASE_NULL)
{
(*env)->ExceptionClear (env);
THROW_NOMEM_EXCEPTION (env);
return;
}
if (len > 0 && ASE_SIZEOF(jchar) != ASE_SIZEOF(ase_char_t))
{
jsize x;
ase_char_t* tmp = (ase_char_t*)
ase_awk_malloc (awk, ASE_SIZEOF(ase_char_t)*len);
if (tmp == ASE_NULL)
{
(*env)->ReleaseStringChars (env, name, ptr);
THROW_NOMEM_EXCEPTION (env);
return;
}
for (x = 0; x < len; x++) tmp[x] = (ase_char_t)ptr[x];
n = ase_awk_delfunc (awk, tmp, len);
ase_awk_free (awk, tmp);
}
else
{
n = ase_awk_delfunc (awk, (ase_char_t*)ptr, len);
}
(*env)->ReleaseStringChars (env, name, ptr);
if (n == -1) THROW_AWK_EXCEPTION (env, awk);
}
JNIEXPORT jint JNICALL Java_ase_awk_Awk_getmaxdepth (JNIEnv* env, jobject obj, jlong awkid, jint id)
{
ase_awk_t* awk = (ase_awk_t*)awkid;
EXCEPTION_ON_ASE_NULL_AWK_RETURNING (env, awk, 0);
return (jint)ase_awk_getmaxdepth (awk, id);
}
JNIEXPORT void JNICALL Java_ase_awk_Awk_setmaxdepth (JNIEnv* env, jobject obj, jlong awkid, jint ids, jint depth)
{
ase_awk_t* awk = (ase_awk_t*)awkid;
EXCEPTION_ON_ASE_NULL_AWK (env, awk);
ase_awk_setmaxdepth (awk, ids, depth);
}
JNIEXPORT jint JNICALL Java_ase_awk_Awk_getoption (JNIEnv* env, jobject obj, jlong awkid)
{
ase_awk_t* awk = (ase_awk_t*)awkid;
EXCEPTION_ON_ASE_NULL_AWK_RETURNING (env, awk, 0);
return ase_awk_getoption (awk);
}
JNIEXPORT void JNICALL Java_ase_awk_Awk_setoption (JNIEnv* env, jobject obj, jlong awkid, jint options)
{
ase_awk_t* awk = (ase_awk_t*)awkid;
EXCEPTION_ON_ASE_NULL_AWK (env, awk);
ase_awk_setoption (awk, (int)options);
}
JNIEXPORT jboolean JNICALL Java_ase_awk_Awk_getdebug (JNIEnv* env, jobject obj, jlong awkid)
{
ase_awk_t* awk = (ase_awk_t*)awkid;
EXCEPTION_ON_ASE_NULL_AWK_RETURNING (env, awk, JNI_FALSE);
return ((awk_data_t*)ase_awk_getcustomdata(awk))->debug? JNI_TRUE: JNI_FALSE;
}
JNIEXPORT void JNICALL Java_ase_awk_Awk_setdebug (
JNIEnv* env, jobject obj, jlong awkid, jboolean debug)
{
ase_awk_t* awk = (ase_awk_t*)awkid;
EXCEPTION_ON_ASE_NULL_AWK (env, awk);
((awk_data_t*)ase_awk_getcustomdata(awk))->debug = debug;
}
JNIEXPORT void JNICALL Java_ase_awk_Awk_setword (
JNIEnv* env, jobject obj, jlong awkid, jstring ow, jstring nw)
{
ase_awk_t* awk;
const jchar* op = ASE_NULL, * np = ASE_NULL;
jsize ol = 0, nl = 0;
ase_char_t* ox, * nx;
jint r;
awk = (ase_awk_t*) awkid;
EXCEPTION_ON_ASE_NULL_AWK (env, awk);
if (ow != ASE_NULL)
{
ol = (*env)->GetStringLength (env, ow);
op = (*env)->GetStringChars (env, ow, JNI_FALSE);
if (op == ASE_NULL)
{
(*env)->ExceptionClear (env);
THROW_NOMEM_EXCEPTION (env);
return;
}
}
if (nw != ASE_NULL)
{
nl = (*env)->GetStringLength (env, nw);
np = (*env)->GetStringChars (env, nw, JNI_FALSE);
if (np == ASE_NULL)
{
if (ow != ASE_NULL)
(*env)->ReleaseStringChars (env, ow, op);
(*env)->ExceptionClear (env);
THROW_NOMEM_EXCEPTION (env);
return;
}
}
if (ol > 0 && ASE_SIZEOF(jchar) != ASE_SIZEOF(ase_char_t))
{
jsize x;
ox = (ase_char_t*)ase_awk_malloc (awk, ASE_SIZEOF(ase_char_t)*ol);
if (ox == ASE_NULL)
{
if (nw != ASE_NULL) (*env)->ReleaseStringChars (env, nw, np);
if (ow != ASE_NULL) (*env)->ReleaseStringChars (env, ow, op);
THROW_NOMEM_EXCEPTION (env);
return;
}
for (x = 0; x < ol; x++) ox[x] = (ase_char_t)op[x];
}
else ox = (ase_char_t*)op;
if (nl > 0 && ASE_SIZEOF(jchar) != ASE_SIZEOF(ase_char_t))
{
jsize x;
nx = (ase_char_t*) ase_awk_malloc (awk, ASE_SIZEOF(ase_char_t)*nl);
if (nx == ASE_NULL)
{
if (ox != (ase_char_t*)op) ase_awk_free (awk, ox);
if (nw != ASE_NULL) (*env)->ReleaseStringChars (env, nw, np);
if (ow != ASE_NULL) (*env)->ReleaseStringChars (env, ow, op);
THROW_NOMEM_EXCEPTION (env);
return;
}
for (x = 0; x < nl; x++) nx[x] = (ase_char_t)np[x];
}
else nx = (ase_char_t*)np;
r = ase_awk_setword (awk, ox, ol, nx, nl);
if (nx != (ase_char_t*)np) ase_awk_free (awk, nx);
if (ox != (ase_char_t*)op) ase_awk_free (awk, ox);
if (nw != ASE_NULL) (*env)->ReleaseStringChars (env, nw, np);
if (ow != ASE_NULL) (*env)->ReleaseStringChars (env, ow, op);
if (r == -1) THROW_AWK_EXCEPTION (env, awk);
}
JNIEXPORT void JNICALL Java_ase_awk_Awk_setfilename (
JNIEnv* env, jobject obj, jlong runid, jstring name)
{
ase_awk_run_t* run = (ase_awk_run_t*)runid;
const jchar* ptr;
jsize len;
jint n;
ase_awk_t* awk = ase_awk_getrunawk (run);
len = (*env)->GetStringLength (env, name);
ptr = (*env)->GetStringChars (env, name, JNI_FALSE);
if (ptr == ASE_NULL)
{
(*env)->ExceptionClear (env);
THROW_NOMEM_EXCEPTION (env);
return;
}
if (len > 0 && ASE_SIZEOF(jchar) != ASE_SIZEOF(ase_char_t))
{
jsize x;
ase_char_t* tmp = (ase_char_t*)
ase_awk_malloc (awk, ASE_SIZEOF(ase_char_t)*len);
if (tmp == ASE_NULL)
{
(*env)->ReleaseStringChars (env, name, ptr);
THROW_NOMEM_EXCEPTION (env);
return;
}
for (x = 0; x < len; x++) tmp[x] = (ase_char_t)ptr[x];
n = ase_awk_setfilename (run, tmp, len);
ase_awk_free (awk, tmp);
}
else
{
n = ase_awk_setfilename (run, (ase_char_t*)ptr, len);
}
(*env)->ReleaseStringChars (env, name, ptr);
if (n == -1) THROW_RUN_EXCEPTION (env, run);
}
JNIEXPORT void JNICALL Java_ase_awk_Awk_setofilename (
JNIEnv* env, jobject obj, jlong runid, jstring name)
{
ase_awk_run_t* run = (ase_awk_run_t*)runid;
const jchar* ptr;
jsize len;
jint n;
ase_awk_t* awk = ase_awk_getrunawk (run);
len = (*env)->GetStringLength (env, name);
ptr = (*env)->GetStringChars (env, name, JNI_FALSE);
if (ptr == ASE_NULL)
{
(*env)->ExceptionClear (env);
THROW_NOMEM_EXCEPTION (env);
return;
}
if (len > 0 && ASE_SIZEOF(jchar) != ASE_SIZEOF(ase_char_t))
{
jsize x;
ase_char_t* tmp = (ase_char_t*)
ase_awk_malloc (awk, ASE_SIZEOF(ase_char_t)*len);
if (tmp == ASE_NULL)
{
(*env)->ReleaseStringChars (env, name, ptr);
THROW_NOMEM_EXCEPTION (env);
return;
}
for (x = 0; x < len; x++) tmp[x] = (ase_char_t)ptr[x];
n = ase_awk_setofilename (run, tmp, len);
ase_awk_free (awk, tmp);
}
else
{
n = ase_awk_setofilename (run, (ase_char_t*)ptr, len);
}
(*env)->ReleaseStringChars (env, name, ptr);
if (n == -1) THROW_RUN_EXCEPTION (env, run);
}
static jstring JNICALL call_strftime (
JNIEnv* env, jobject obj, jstring fmt, struct tm* tm)
{
ase_char_t buf[128];
ase_size_t len, i;
const jchar* ptr;
ase_char_t* tmp;
jchar* tmp2;
jstring ret;
jclass class;
jfieldID handle;
ase_awk_t* awk;
class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_AWKID, "J");
(*env)->DeleteLocalRef (env, class);
if (handle == ASE_NULL)
{
/* internal error. no handle field
* NoSuchFieldError, ExceptionInitializerError,
* OutOfMemoryError might have occurred */
return ASE_NULL;
}
awk = (ase_awk_t*) (*env)->GetLongField (env, obj, handle);
len = (*env)->GetStringLength (env, fmt);
ptr = (*env)->GetStringChars (env, fmt, JNI_FALSE);
if (ptr == ASE_NULL)
{
(*env)->ExceptionClear (env);
THROW_NOMEM_EXCEPTION (env);
return ASE_NULL;
}
tmp = (ase_char_t*) ase_awk_malloc (awk, ASE_SIZEOF(ase_char_t)*(len+1));
if (tmp == ASE_NULL)
{
(*env)->ReleaseStringChars (env, fmt, ptr);
THROW_NOMEM_EXCEPTION (env);
return ASE_NULL;
}
for (i = 0; i < len; i++) tmp[i] = (ase_char_t)ptr[i];
tmp[i] = ASE_T('\0');
len = wcsftime (buf, ASE_COUNTOF(buf), tmp, tm);
ase_awk_free (awk, tmp);
(*env)->ReleaseStringChars (env, fmt, ptr);
if (len > 0 && ASE_SIZEOF(jchar) != ASE_SIZEOF(ase_char_t))
{
tmp2 = (jchar*) ase_awk_malloc (awk, ASE_SIZEOF(jchar)*len);
if (tmp2 == ASE_NULL)
{
THROW_NOMEM_EXCEPTION (env);
return ASE_NULL;
}
for (i = 0; i < len; i++) tmp2[i] = (jchar)buf[i];
ret = (*env)->NewString (env, tmp2, len);
ase_awk_free (awk, tmp2);
}
else
{
ret = (*env)->NewString (env, (jchar*)buf, len);
}
if (ret == ASE_NULL)
{
(*env)->ExceptionClear (env);
THROW_NOMEM_EXCEPTION (env);
}
return ret;
}
JNIEXPORT jstring JNICALL Java_ase_awk_Awk_strftime (
JNIEnv* env, jobject obj, jstring fmt, jlong sec)
{
struct tm* tm;
time_t t = (time_t)sec;
#ifdef _WIN32
tm = localtime (&t);
#else
struct tm tmb;
tm = localtime_r (&t, &tmb);
#endif
return call_strftime (env, obj, fmt, tm);
}
JNIEXPORT jstring JNICALL Java_ase_awk_Awk_strfgmtime (
JNIEnv* env, jobject obj, jstring fmt, jlong sec)
{
struct tm* tm;
time_t t = (time_t)sec;
#ifdef _WIN32
tm = gmtime (&t);
#else
struct tm tmb;
tm = gmtime_r (&t, &tmb);
#endif
return call_strftime (env, obj, fmt, tm);
}
JNIEXPORT jint JNICALL Java_ase_awk_Awk_system (
JNIEnv* env, jobject obj, jstring cmd)
{
ase_size_t len, i;
const jchar* ptr;
ase_char_t* tmp;
jint ret;
jclass class;
jfieldID handle;
ase_awk_t* awk;
class = (*env)->GetObjectClass(env, obj);
handle = (*env)->GetFieldID (env, class, FIELD_AWKID, "J");
(*env)->DeleteLocalRef (env, class);
if (handle == ASE_NULL)
{
/* internal error. no handle field
* NoSuchFieldError, ExceptionInitializerError,
* OutOfMemoryError might have occurred */
return -1;
}
awk = (ase_awk_t*) (*env)->GetLongField (env, obj, handle);
len = (*env)->GetStringLength (env, cmd);
ptr = (*env)->GetStringChars (env, cmd, JNI_FALSE);
if (ptr == ASE_NULL)
{
(*env)->ExceptionClear (env);
THROW_NOMEM_EXCEPTION (env);
return -1;
}
tmp = (ase_char_t*) ase_awk_malloc (awk, ASE_SIZEOF(ase_char_t)*(len+1));
if (tmp == ASE_NULL)
{
(*env)->ReleaseStringChars (env, cmd, ptr);
THROW_NOMEM_EXCEPTION (env);
return -1;
}
for (i = 0; i < len; i++) tmp[i] = (ase_char_t)ptr[i];
tmp[i] = ASE_T('\0');
(*env)->ReleaseStringChars (env, cmd, ptr);
#ifdef _WIN32
ret = _tsystem(tmp);
#else
char* mbs = (char*)ase_awk_malloc (awk, len*5+1);
if (mbs == ASE_NULL)
{
ase_awk_free (awk, tmp);
return -1;
}
size_t mbl = wcstombs (mbs, tmp, len*5);
if (mbl == (size_t)-1)
{
ase_awk_free (awk, mbs);
ase_awk_free (awk, tmp);
return -1;
}
mbs[mbl] = '\0';
ret = system(mbs);
ase_awk_free (awk, mbs);
#endif
ase_awk_free (awk, tmp);
return ret;
}
JNIEXPORT void JNICALL Java_ase_awk_Context_stop (JNIEnv* env, jobject obj, jlong runid)
{
ase_awk_stop ((ase_awk_run_t*)runid);
}
JNIEXPORT jlong JNICALL Java_ase_awk_Argument_getintval (JNIEnv* env, jobject obj, jlong runid, jlong valid)
{
ase_awk_run_t* run = (ase_awk_run_t*)runid;
int n;
ase_long_t lv = 0;
ase_real_t rv = 0.0;
n = ase_awk_valtonum (run, (ase_awk_val_t*)valid, &lv, &rv);
if (n == -1) THROW_RUN_EXCEPTION (env, run);
else if (n == 1) lv = (ase_long_t)rv;
return (jlong)lv;
}
JNIEXPORT jdouble JNICALL Java_ase_awk_Argument_getrealval (JNIEnv* env, jobject obj, jlong runid, jlong valid)
{
ase_awk_run_t* run = (ase_awk_run_t*)runid;
int n;
ase_long_t lv = 0;
ase_real_t rv = 0.0;
n = ase_awk_valtonum (run, (ase_awk_val_t*)valid, &lv, &rv);
if (n == -1) THROW_RUN_EXCEPTION (env, run);
else if (n == 0) rv = (ase_real_t)lv;
return (jdouble)rv;
}
JNIEXPORT jstring JNICALL Java_ase_awk_Argument_getstrval (JNIEnv* env, jobject obj, jlong runid, jlong valid)
{
ase_awk_run_t* run = (ase_awk_run_t*)runid;
ase_awk_val_t* val = (ase_awk_val_t*)valid;
ase_awk_t* awk = ase_awk_getrunawk (run);
ase_char_t* str;
ase_size_t len;
jstring ret = ASE_NULL;
str = ase_awk_valtostr (
run, val, ASE_AWK_VALTOSTR_CLEAR, ASE_NULL, &len);
if (str == ASE_NULL)
{
THROW_RUN_EXCEPTION (env, run);
return ret;
}
if (len > 0 && ASE_SIZEOF(jchar) != ASE_SIZEOF(ase_char_t))
{
jchar* tmp;
ase_size_t i;
tmp = (jchar*) ase_awk_malloc (awk, ASE_SIZEOF(jchar)*len);
if (tmp == ASE_NULL)
{
ase_awk_free (awk, str);
goto nomem;
}
for (i = 0; i < len; i++) tmp[i] = (jchar)str[i];
ret = (*env)->NewString (env, tmp, len);
ase_awk_free (awk, tmp);
}
else
{
ret = (*env)->NewString (env, (jchar*)str, len);
}
ase_awk_free (awk, str);
if (ret == ASE_NULL)
{
nomem:
if ((*env)->ExceptionCheck(env))
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
}
THROW_NOMEM_EXCEPTION (env);
}
return ret;
}
JNIEXPORT jboolean JNICALL Java_ase_awk_Argument_isindexed (JNIEnv* env, jobject obj, jlong runid, jlong valid)
{
ase_awk_val_t* val = (ase_awk_val_t*)valid;
return (ASE_AWK_VAL_TYPE(val) == ASE_AWK_VAL_MAP)? JNI_TRUE: JNI_FALSE;
}
JNIEXPORT jobject JNICALL Java_ase_awk_Argument_getindexed (JNIEnv* env, jobject obj, jlong runid, jlong valid, jstring index)
{
ase_awk_run_t* run = (ase_awk_run_t*)runid;
ase_awk_val_t* val = (ase_awk_val_t*)valid;
ase_awk_t* awk = ase_awk_getrunawk (run);
run_data_t* run_data = (run_data_t*)ase_awk_getruncustomdata (run);
ase_awk_pair_t* pair;
jobject arg;
const jchar* ptr;
ase_char_t* rptr;
ase_size_t len;
if (ASE_AWK_VAL_TYPE(val) != ASE_AWK_VAL_MAP) return ASE_NULL;
len = (*env)->GetStringLength (env, index);
ptr = (*env)->GetStringChars (env, index, JNI_FALSE);
if (ptr == ASE_NULL) goto nomem;
if (len > 0 && ASE_SIZEOF(jchar) != ASE_SIZEOF(ase_char_t))
{
ase_size_t x;
rptr = (ase_char_t*) ase_awk_malloc (awk, ASE_SIZEOF(ase_char_t)*len);
if (rptr == ASE_NULL)
{
(*env)->ReleaseStringChars (env, index, ptr);
goto nomem;
}
for (x = 0; x < len; x++) rptr[x] = (ase_char_t)ptr[x];
}
else rptr = (ase_char_t*)ptr;
pair = ase_awk_map_get (((ase_awk_val_map_t*)val)->map, rptr, len);
if (ptr != rptr) ase_awk_free (awk, rptr);
(*env)->ReleaseStringChars (env, index, ptr);
/* the key is not found. it is not an error. val is just nil */
if (pair == ASE_NULL) return ASE_NULL;;
arg = (*env)->NewObject (env,
run_data->argument_class,
run_data->argument_init, (jlong)run, (jlong)pair->val);
if (arg == ASE_NULL) goto nomem;
return arg;
nomem:
if ((*env)->ExceptionCheck(env))
{
if (is_debug(awk)) (*env)->ExceptionDescribe (env);
(*env)->ExceptionClear (env);
}
THROW_NOMEM_EXCEPTION (env);
return ASE_NULL;
}
JNIEXPORT jboolean JNICALL Java_ase_awk_Return_isindexed (JNIEnv* env, jobject obj, jlong runid, jlong valid)
{
ase_awk_run_t* run = (ase_awk_run_t*)runid;
ase_awk_val_t* val = (ase_awk_val_t*)valid;
return (val != ASE_NULL && ASE_AWK_VAL_TYPE(val) == ASE_AWK_VAL_MAP)? JNI_TRUE: JNI_FALSE;
}
JNIEXPORT void JNICALL Java_ase_awk_Return_setintval (JNIEnv* env, jobject obj, jlong runid, jlong valid, jlong newval)
{
ase_awk_run_t* run = (ase_awk_run_t*)runid;
ase_awk_val_t* val = (ase_awk_val_t*)valid;
ase_awk_val_t* nv;
run_data_t* run_data;
run_data = (run_data_t*)ase_awk_getruncustomdata (run);
nv = ase_awk_makeintval (run, newval);
if (nv == ASE_NULL)
{
THROW_RUN_EXCEPTION (env, run);
return;
}
if (val != ASE_NULL) ase_awk_refdownval (run, val);
(*env)->SetLongField (env, obj, run_data->return_valid, (jlong)nv);
ase_awk_refupval (run, nv);
}
JNIEXPORT void JNICALL Java_ase_awk_Return_setrealval (JNIEnv* env, jobject obj, jlong runid, jlong valid, jdouble newval)
{
ase_awk_run_t* run = (ase_awk_run_t*)runid;
ase_awk_val_t* val = (ase_awk_val_t*)valid;
ase_awk_val_t* nv;
run_data_t* run_data;
run_data = (run_data_t*)ase_awk_getruncustomdata (run);
nv = ase_awk_makerealval (run, newval);
if (nv == ASE_NULL)
{
THROW_RUN_EXCEPTION (env, run);
return;
}
if (val != ASE_NULL) ase_awk_refdownval (run, val);
(*env)->SetLongField (env, obj, run_data->return_valid, (jlong)nv);
ase_awk_refupval (run, nv);
}
JNIEXPORT void JNICALL Java_ase_awk_Return_setstrval (JNIEnv* env, jobject obj, jlong runid, jlong valid, jstring newval)
{
ase_awk_run_t* run = (ase_awk_run_t*)runid;
ase_awk_val_t* val = (ase_awk_val_t*)valid;
ase_awk_val_t* nv;
ase_awk_t* awk;
run_data_t* run_data;
const jchar* jptr;
ase_char_t* aptr;
jsize len;
awk = ase_awk_getrunawk (run);
run_data = (run_data_t*)ase_awk_getruncustomdata (run);
if (get_str(env,awk,newval,&jptr,&aptr,&len) == -1)
{
THROW_NOMEM_EXCEPTION (env);
return;
}
nv = (ase_awk_val_t*)ase_awk_makestrval (run, aptr, len);
if (nv == ASE_NULL)
{
free_str (env, awk, newval, jptr, aptr);
THROW_RUN_EXCEPTION (env, run);
return;
}
free_str (env, awk, newval, jptr, aptr);
if (val != ASE_NULL) ase_awk_refdownval (run, val);
(*env)->SetLongField (env, obj, run_data->return_valid, (jlong)nv);
ase_awk_refupval (run, nv);
}
JNIEXPORT void JNICALL Java_ase_awk_Return_setindexedintval (JNIEnv* env, jobject obj, jlong runid, jlong valid, jstring index, jlong newval)
{
ase_awk_run_t* run = (ase_awk_run_t*)runid;
ase_awk_val_t* val = (ase_awk_val_t*)valid;
ase_awk_t* awk;
run_data_t* run_data;
int opt;
const jchar* jptr;
ase_char_t* aptr;
jsize len;
awk = ase_awk_getrunawk (run);
run_data = (run_data_t*)ase_awk_getruncustomdata (run);
opt = ase_awk_getoption (awk);
if ((opt & ASE_AWK_MAPTOVAR) != ASE_AWK_MAPTOVAR)
{
/* refer to run_return in run.c */
ase_awk_setrunerrnum (run, ASE_AWK_EMAPNOTALLOWED);
THROW_RUN_EXCEPTION (env, run);
return;
}
if (val == ASE_NULL || ASE_AWK_VAL_TYPE(val) != ASE_AWK_VAL_MAP)
{
ase_awk_val_t* x;
ase_awk_val_t* x2;
ase_awk_pair_t* pair;
x = ase_awk_makemapval (run);
if (x == ASE_NULL)
{
THROW_RUN_EXCEPTION (env, run);
return;
}
ase_awk_refupval (run, x);
x2 = ase_awk_makeintval (run, newval);
if (x2 == ASE_NULL)
{
ase_awk_refdownval (run, x);
THROW_RUN_EXCEPTION (env, run);
return;
}
ase_awk_refupval (run, x2);
if (get_str(env,awk,index,&jptr,&aptr,&len) == -1)
{
ase_awk_refdownval (run, x2);
ase_awk_refdownval (run, x);
THROW_NOMEM_EXCEPTION (env);
return;
}
pair = ase_awk_map_put (
((ase_awk_val_map_t*)x)->map, aptr, len, x2);
free_str (env, awk, index, jptr, aptr);
if (pair == ASE_NULL)
{
ase_awk_refdownval (run, x2);
ase_awk_refdownval (run, x);
THROW_RUN_EXCEPTION (env, run);
return;
}
if (val != ASE_NULL) ase_awk_refdownval (run, val);
(*env)->SetLongField (env, obj, run_data->return_valid, (jlong)x);
}
else
{
ase_awk_val_t* x2;
ase_awk_pair_t* pair;
x2 = ase_awk_makeintval (run, newval);
if (x2 == ASE_NULL)
{
THROW_RUN_EXCEPTION (env, run);
return;
}
ase_awk_refupval (run, x2);
if (get_str(env,awk,index,&jptr,&aptr,&len) == -1)
{
ase_awk_refdownval (run, x2);
THROW_NOMEM_EXCEPTION (env);
return;
}
pair = ase_awk_map_put (
((ase_awk_val_map_t*)val)->map, aptr, len, x2);
free_str (env, awk, index, jptr, aptr);
if (pair == ASE_NULL)
{
ase_awk_refdownval (run, x2);
THROW_NOMEM_EXCEPTION (env);
return;
}
}
}
JNIEXPORT void JNICALL Java_ase_awk_Return_setindexedrealval (JNIEnv* env, jobject obj, jlong runid, jlong valid, jstring index, jdouble newval)
{
ase_awk_run_t* run = (ase_awk_run_t*)runid;
ase_awk_val_t* val = (ase_awk_val_t*)valid;
ase_awk_t* awk;
run_data_t* run_data;
int opt;
const jchar* jptr;
ase_char_t* aptr;
jsize len;
awk = ase_awk_getrunawk (run);
run_data = (run_data_t*)ase_awk_getruncustomdata (run);
opt = ase_awk_getoption (awk);
if ((opt & ASE_AWK_MAPTOVAR) != ASE_AWK_MAPTOVAR)
{
/* refer to run_return in run.c */
ase_awk_setrunerrnum (run, ASE_AWK_EMAPNOTALLOWED);
THROW_RUN_EXCEPTION (env, run);
return;
}
if (val == ASE_NULL || ASE_AWK_VAL_TYPE(val) != ASE_AWK_VAL_MAP)
{
ase_awk_val_t* x;
ase_awk_val_t* x2;
ase_awk_pair_t* pair;
x = ase_awk_makemapval (run);
if (x == ASE_NULL)
{
THROW_RUN_EXCEPTION (env, run);
return;
}
ase_awk_refupval (run, x);
x2 = ase_awk_makerealval (run, newval);
if (x2 == ASE_NULL)
{
ase_awk_refdownval (run, x);
THROW_RUN_EXCEPTION (env, run);
return;
}
ase_awk_refupval (run, x2);
if (get_str(env,awk,index,&jptr,&aptr,&len) == -1)
{
ase_awk_refdownval (run, x2);
ase_awk_refdownval (run, x);
THROW_NOMEM_EXCEPTION (env);
return;
}
pair = ase_awk_map_put (
((ase_awk_val_map_t*)x)->map, aptr, len, x2);
free_str (env, awk, index, jptr, aptr);
if (pair == ASE_NULL)
{
ase_awk_refdownval (run, x2);
ase_awk_refdownval (run, x);
THROW_RUN_EXCEPTION (env, run);
return;
}
if (val != ASE_NULL) ase_awk_refdownval (run, val);
(*env)->SetLongField (env, obj, run_data->return_valid, (jlong)x);
}
else
{
ase_awk_val_t* x2;
ase_awk_pair_t* pair;
x2 = ase_awk_makerealval (run, newval);
if (x2 == ASE_NULL)
{
THROW_RUN_EXCEPTION (env, run);
return;
}
ase_awk_refupval (run, x2);
if (get_str(env,awk,index,&jptr,&aptr,&len) == -1)
{
ase_awk_refdownval (run, x2);
THROW_NOMEM_EXCEPTION (env);
return;
}
pair = ase_awk_map_put (
((ase_awk_val_map_t*)val)->map, aptr, len, x2);
free_str (env, awk, index, jptr, aptr);
if (pair == ASE_NULL)
{
ase_awk_refdownval (run, x2);
THROW_NOMEM_EXCEPTION (env);
return;
}
}
}
JNIEXPORT void JNICALL Java_ase_awk_Return_setindexedstrval (JNIEnv* env, jobject obj, jlong runid, jlong valid, jstring index, jstring newval)
{
ase_awk_run_t* run = (ase_awk_run_t*)runid;
ase_awk_val_t* val = (ase_awk_val_t*)valid;
ase_awk_t* awk;
run_data_t* run_data;
int opt;
const jchar* jptr;
ase_char_t* aptr;
jsize len;
awk = ase_awk_getrunawk (run);
run_data = (run_data_t*)ase_awk_getruncustomdata (run);
opt = ase_awk_getoption (awk);
if ((opt & ASE_AWK_MAPTOVAR) != ASE_AWK_MAPTOVAR)
{
/* refer to run_return in run.c */
ase_awk_setrunerrnum (run, ASE_AWK_EMAPNOTALLOWED);
THROW_RUN_EXCEPTION (env, run);
return;
}
if (val == ASE_NULL || ASE_AWK_VAL_TYPE(val) != ASE_AWK_VAL_MAP)
{
ase_awk_val_t* x;
ase_awk_val_t* x2;
ase_awk_pair_t* pair;
x = ase_awk_makemapval (run);
if (x == ASE_NULL)
{
THROW_RUN_EXCEPTION (env, run);
return;
}
ase_awk_refupval (run, x);
if (get_str(env,awk,newval,&jptr,&aptr,&len) == -1)
{
ase_awk_refdownval (run, x);
THROW_NOMEM_EXCEPTION (env);
return;
}
x2 = ase_awk_makestrval (run, aptr, len);
free_str (env, awk, index, jptr, aptr);
if (x2 == ASE_NULL)
{
ase_awk_refdownval (run, x);
THROW_RUN_EXCEPTION (env, run);
return;
}
ase_awk_refupval (run, x2);
if (get_str(env,awk,index,&jptr,&aptr,&len) == -1)
{
ase_awk_refdownval (run, x2);
ase_awk_refdownval (run, x);
THROW_NOMEM_EXCEPTION (env);
return;
}
pair = ase_awk_map_put (
((ase_awk_val_map_t*)x)->map, aptr, len, x2);
free_str (env, awk, index, jptr, aptr);
if (pair == ASE_NULL)
{
ase_awk_refdownval (run, x2);
ase_awk_refdownval (run, x);
THROW_RUN_EXCEPTION (env, run);
return;
}
if (val != ASE_NULL) ase_awk_refdownval (run, val);
(*env)->SetLongField (env, obj, run_data->return_valid, (jlong)x);
}
else
{
ase_awk_val_t* x2;
ase_awk_pair_t* pair;
if (get_str(env,awk,newval,&jptr,&aptr,&len) == -1)
{
THROW_NOMEM_EXCEPTION (env);
return;
}
x2 = ase_awk_makestrval (run, aptr, len);
free_str (env, awk, index, jptr, aptr);
if (x2 == ASE_NULL)
{
THROW_RUN_EXCEPTION (env, run);
return;
}
ase_awk_refupval (run, x2);
if (get_str(env,awk,index,&jptr,&aptr,&len) == -1)
{
ase_awk_refdownval (run, x2);
THROW_NOMEM_EXCEPTION (env);
return;
}
pair = ase_awk_map_put (
((ase_awk_val_map_t*)val)->map, aptr, len, x2);
free_str (env, awk, index, jptr, aptr);
if (pair == ASE_NULL)
{
ase_awk_refdownval (run, x2);
THROW_NOMEM_EXCEPTION (env);
return;
}
}
}
JNIEXPORT void JNICALL Java_ase_awk_Return_clearval (JNIEnv* env, jobject obj, jlong runid, jlong valid)
{
ase_awk_run_t* run = (ase_awk_run_t*)runid;
ase_awk_val_t* val = (ase_awk_val_t*)valid;
run_data_t* run_data;
run_data = (run_data_t*)ase_awk_getruncustomdata (run);
if (val != ASE_NULL) ase_awk_refdownval (run, val);
(*env)->SetLongField (env, obj, run_data->return_valid, (jlong)0);
}
static int get_str (
JNIEnv* env, ase_awk_t* awk, jstring str,
const jchar** jptr, ase_char_t** aptr, jsize* outlen)
{
jsize len;
const jchar* ptr;
len = (*env)->GetStringLength (env, str);
ptr = (*env)->GetStringChars (env, str, JNI_FALSE);
if (ptr == ASE_NULL)
{
(*env)->ExceptionClear (env);
return -1;
}
if (len > 0 && ASE_SIZEOF(jchar) != ASE_SIZEOF(ase_char_t))
{
jsize x;
ase_char_t* tmp = (ase_char_t*)
ase_awk_malloc (awk, ASE_SIZEOF(ase_char_t)*len);
if (tmp == ASE_NULL)
{
(*env)->ReleaseStringChars (env, str, ptr);
return -1;
}
for (x = 0; x < len; x++) tmp[x] = (ase_char_t)ptr[x];
*outlen = len;
*jptr = ptr;
*aptr = tmp;
}
else
{
*outlen = len;
*jptr = ptr;
*aptr = (ase_char_t*)ptr;
}
return 0;
}
static void free_str (
JNIEnv* env, ase_awk_t* awk, jstring str,
const jchar* jptr, ase_char_t* aptr)
{
if (jptr != aptr) ase_awk_free (awk, aptr);
(*env)->ReleaseStringChars (env, str, jptr);
}