1022 */
1023 JNIEXPORT jint JNICALL
1024 JVM_GetCPMethodModifiers(JNIEnv *env, jclass cb, int index, jclass calledClass);
1025
1026 /*
1027 * Releases the UTF string obtained from the VM.
1028 */
1029 JNIEXPORT void JNICALL
1030 JVM_ReleaseUTF(const char *utf);
1031
1032 /*
1033 * Compare if two classes are in the same package.
1034 */
1035 JNIEXPORT jboolean JNICALL
1036 JVM_IsSameClassPackage(JNIEnv *env, jclass class1, jclass class2);
1037
1038 /* Get classfile constants */
1039 #include "classfile_constants.h"
1040
1041 /*
1042 * A function defined by the byte-code verifier and called by the VM.
1043 * This is not a function implemented in the VM.
1044 *
1045 * Returns JNI_FALSE if verification fails. A detailed error message
1046 * will be places in msg_buf, whose length is specified by buf_len.
1047 */
1048 typedef jboolean (*verifier_fn_t)(JNIEnv *env,
1049 jclass cb,
1050 char * msg_buf,
1051 jint buf_len);
1052
1053
1054 /*
1055 * Support for a VM-independent class format checker.
1056 */
1057 typedef struct {
1058 unsigned long code; /* byte code */
1059 unsigned long excs; /* exceptions */
1060 unsigned long etab; /* catch table */
1061 unsigned long lnum; /* line number */
1062 unsigned long lvar; /* local vars */
1063 } method_size_info;
1064
1065 typedef struct {
1066 unsigned int constants; /* constant pool */
1067 unsigned int fields;
1068 unsigned int methods;
1069 unsigned int interfaces;
1070 unsigned int fields2; /* number of static 2-word fields */
1071 unsigned int innerclasses; /* # of records in InnerClasses attr */
1072
1073 method_size_info clinit; /* memory used in clinit */
1074 method_size_info main; /* used everywhere else */
1075 } class_size_info;
1076
1077 /*
1078 * Functions defined in libjava.so to perform string conversions.
1079 *
1080 */
1081
1082 typedef jstring (*to_java_string_fn_t)(JNIEnv *env, char *str);
1083
1084 typedef char *(*to_c_string_fn_t)(JNIEnv *env, jstring s, jboolean *b);
1085
1086 /* This is the function defined in libjava.so that performs class
1087 * format checks. This functions fills in size information about
1088 * the class file and returns:
1089 *
1090 * 0: good
1091 * -1: out of memory
1092 * -2: bad format
1093 * -3: unsupported version
1094 * -4: bad class name
1095 */
1096
1097 typedef jint (*check_format_fn_t)(char *class_name,
1098 unsigned char *data,
1099 unsigned int data_size,
1100 class_size_info *class_size,
1101 char *message_buffer,
1102 jint buffer_length,
1103 jboolean measure_only,
1104 jboolean check_relaxed);
1105
1106 #define JVM_RECOGNIZED_CLASS_MODIFIERS (JVM_ACC_PUBLIC | \
1107 JVM_ACC_FINAL | \
1108 JVM_ACC_SUPER | \
1109 JVM_ACC_INTERFACE | \
1110 JVM_ACC_ABSTRACT | \
1111 JVM_ACC_ANNOTATION | \
1112 JVM_ACC_ENUM | \
1113 JVM_ACC_SYNTHETIC)
1114
1115 #define JVM_RECOGNIZED_FIELD_MODIFIERS (JVM_ACC_PUBLIC | \
1116 JVM_ACC_PRIVATE | \
1117 JVM_ACC_PROTECTED | \
1118 JVM_ACC_STATIC | \
1119 JVM_ACC_FINAL | \
1120 JVM_ACC_VOLATILE | \
1121 JVM_ACC_TRANSIENT | \
1122 JVM_ACC_ENUM | \
1123 JVM_ACC_SYNTHETIC)
1124
|
1022 */
1023 JNIEXPORT jint JNICALL
1024 JVM_GetCPMethodModifiers(JNIEnv *env, jclass cb, int index, jclass calledClass);
1025
1026 /*
1027 * Releases the UTF string obtained from the VM.
1028 */
1029 JNIEXPORT void JNICALL
1030 JVM_ReleaseUTF(const char *utf);
1031
1032 /*
1033 * Compare if two classes are in the same package.
1034 */
1035 JNIEXPORT jboolean JNICALL
1036 JVM_IsSameClassPackage(JNIEnv *env, jclass class1, jclass class2);
1037
1038 /* Get classfile constants */
1039 #include "classfile_constants.h"
1040
1041 /*
1042 * Support for a VM-independent class format checker.
1043 */
1044 typedef struct {
1045 unsigned long code; /* byte code */
1046 unsigned long excs; /* exceptions */
1047 unsigned long etab; /* catch table */
1048 unsigned long lnum; /* line number */
1049 unsigned long lvar; /* local vars */
1050 } method_size_info;
1051
1052 typedef struct {
1053 unsigned int constants; /* constant pool */
1054 unsigned int fields;
1055 unsigned int methods;
1056 unsigned int interfaces;
1057 unsigned int fields2; /* number of static 2-word fields */
1058 unsigned int innerclasses; /* # of records in InnerClasses attr */
1059
1060 method_size_info clinit; /* memory used in clinit */
1061 method_size_info main; /* used everywhere else */
1062 } class_size_info;
1063
1064 /*
1065 * Functions defined in libjava.so to perform string conversions.
1066 *
1067 */
1068
1069 typedef jstring (*to_java_string_fn_t)(JNIEnv *env, char *str);
1070
1071 #define JVM_RECOGNIZED_CLASS_MODIFIERS (JVM_ACC_PUBLIC | \
1072 JVM_ACC_FINAL | \
1073 JVM_ACC_SUPER | \
1074 JVM_ACC_INTERFACE | \
1075 JVM_ACC_ABSTRACT | \
1076 JVM_ACC_ANNOTATION | \
1077 JVM_ACC_ENUM | \
1078 JVM_ACC_SYNTHETIC)
1079
1080 #define JVM_RECOGNIZED_FIELD_MODIFIERS (JVM_ACC_PUBLIC | \
1081 JVM_ACC_PRIVATE | \
1082 JVM_ACC_PROTECTED | \
1083 JVM_ACC_STATIC | \
1084 JVM_ACC_FINAL | \
1085 JVM_ACC_VOLATILE | \
1086 JVM_ACC_TRANSIENT | \
1087 JVM_ACC_ENUM | \
1088 JVM_ACC_SYNTHETIC)
1089
|