jsj_utils.c File Reference

Functions
JSJHashNumber JS_DLL_CALLBACK	jsj_HashJavaObject (const void *key, void *env)
intN JS_DLL_CALLBACK	jsj_JavaObjectComparator (const void *v1, const void *v2, void *arg)
const char *	jsj_DupJavaStringUTF (JSContext *cx, JNIEnv *jEnv, jstring jstr)
JSBool	JavaStringToId (JSContext *cx, JNIEnv *jEnv, jstring jstr, jsid *idp)
const char *	jsj_GetJavaErrorMessage (JNIEnv *jEnv)
void	jsj_ReportJavaError (JSContext *cx, JNIEnv *env, const char *format,...)
void	jsj_UnexpectedJavaError (JSContext *cx, JNIEnv *env, const char *format,...)
void	jsj_LogError (const char *error_msg)
const JSErrorFormatString *	jsj_GetErrorMessage (void *userRef, const char *locale, const uintN errorNumber)
jsize	jsj_GetJavaArrayLength (JSContext *cx, JNIEnv *jEnv, jarray java_array)
JSJavaThreadState *	jsj_EnterJava (JSContext *cx, JNIEnv **envp)
void	jsj_ExitJava (JSJavaThreadState *jsj_env)
JSJavaThreadState *	jsj_SetJavaJSJEnv (JSJavaThreadState *java_jsj_env)
	Since only one Java thread is allowed to enter JavaScript, this function is used to enforce the use of that thread's state.
Variables
JSErrorFormatString	jsj_ErrorFormatString [JSJ_Err_Limit]

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Function Documentation

JSJHashNumber JS_DLL_CALLBACK jsj_HashJavaObject	(	const void *	key,
		void *	env
	)

intN JS_DLL_CALLBACK jsj_JavaObjectComparator	(	const void *	v1,
		const void *	v2,
		void *	arg
	)

const char* jsj_DupJavaStringUTF	(	JSContext *	cx,
		JNIEnv *	jEnv,
		jstring	jstr
	)

JSBool JavaStringToId	(	JSContext *	cx,
		JNIEnv *	jEnv,
		jstring	jstr,
		jsid *	idp
	)

const char* jsj_GetJavaErrorMessage

(

JNIEnv *

jEnv

)

void jsj_ReportJavaError	(	JSContext *	cx,
		JNIEnv *	env,
		const char *	format,
			...
	)

void jsj_UnexpectedJavaError	(	JSContext *	cx,
		JNIEnv *	env,
		const char *	format,
			...
	)

void jsj_LogError

(

const char *

error_msg

)

const JSErrorFormatString* jsj_GetErrorMessage	(	void *	userRef,
		const char *	locale,
		const uintN	errorNumber
	)

jsize jsj_GetJavaArrayLength	(	JSContext *	cx,
		JNIEnv *	jEnv,
		jarray	java_array
	)

JSJavaThreadState* jsj_EnterJava	(	JSContext *	cx,
		JNIEnv **	envp
	)

void jsj_ExitJava

(

JSJavaThreadState *

jsj_env

)

JSJavaThreadState* jsj_SetJavaJSJEnv

(

JSJavaThreadState *

java_jsj_env

)

The static global the_java_jsj_env overrides using JSJ_callbacks->map_js_context_to_jsj_thread, which maps native threads to JSJavaThreadStates. This isn't appropriate when Java calls JavaScript, as there can be a many to one mapping from Java threads to native threads.

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Variable Documentation

JSErrorFormatString jsj_ErrorFormatString[JSJ_Err_Limit]

Initial value:

 {
#if JSJ_HAS_DFLT_MSG_STRINGS
#define MSG_DEF(name, number, count, format) \
    { format, count } ,
#else
#define MSG_DEF(name, number, count, format) \
    { NULL, count } ,
#endif
#include "jsj.msg"
#undef MSG_DEF
}