costin 02/02/06 11:18:21
Modified: jk/native2/include jk_env.h
Log:
Initial work on the exception mechanism, that would allow more meaningfull
error messages out of jk. We can live without it, so it's low priority.
Revision Changes Path
1.5 +46 -4 jakarta-tomcat-connectors/jk/native2/include/jk_env.h
Index: jk_env.h
===================================================================
RCS file: /home/cvs/jakarta-tomcat-connectors/jk/native2/include/jk_env.h,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- jk_env.h 16 Dec 2001 23:17:23 -0000 1.4
+++ jk_env.h 6 Feb 2002 19:18:21 -0000 1.5
@@ -114,17 +114,59 @@
*/
jk_env_t* JK_METHOD jk_env_getEnv( char *id, struct jk_pool *pool );
+#define JK_LINE __FILE__,__LINE__
+struct jk_exception {
+ char *file;
+ int line;
+
+ char *type;
+ char *msg;
+
+ struct jk_exception *next;
+};
+
+typedef struct jk_exception jk_exception_t;
+
+
/**
* The env will be used in a similar way with the JniEnv, to provide
* access to various low level services ( pool, logging, system properties )
* in a consistent way. In time we should have all methods follow
- * the same pattern, with env as a first parameter, then the object ( this ) and
- * the other methods parameters.
+ * the same pattern, with env as a first parameter, then the object ( this )
+ * and the other methods parameters.
*/
struct jk_env {
struct jk_logger *l;
- struct jk_pool *globalPool;
+ struct jk_pool *globalPool;
+
+ /** Pool used for local allocations. It'll be reset when the
+ env is released ( the equivalent of 'detach' ). Can be
+ used for temp. allocation of small objects.
+ */
+ struct jk_pool *localPool;
+
+ /* Exceptions
+ */
+ void (JK_METHOD *jkThrow)( jk_env_t *env,
+ const char *file, int line,
+ const char *type,
+ const char *fmt, ... );
+
+ /** re-throw the exception and record the current pos.
+ * in the stack trace
+ */
+ void (JK_METHOD *jkReThrow)( jk_env_t *env,
+ const char *file, int line );
+
+ /* Last exception that occured
+ */
+ struct jk_exception *(JK_METHOD *jkException)( jk_env_t *env );
+
+ /** Clear the exception state
+ */
+ void (JK_METHOD *jkClearException)( jk_env_t *env );
+
/** Global properties ( similar with System properties in java)
*/
@@ -171,7 +213,7 @@
/* private */
struct jk_map *_registry;
-
+ struct jk_exception *lastException;
};
void JK_METHOD jk_registry_init(jk_env_t *env);
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