Moving axis svn, part of TLP move INFRA-2441

git-svn-id: http://svn.apache.org/repos/asf/axis/axis2/c/core/trunk@909681 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 115 insertions, 0 deletions

diff --git a/guththila/include/guththila_reader.h b/guththila/include/guththila_reader.h
new file mode 100644
index 0000000..cad53a1
--- /dev/null
+++ b/guththila/include/guththila_reader.h
@@ -0,0 +1,115 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef GUTHTHILA_READER_H
+#define GUTHTHILA_READER_H
+
+#include <stdio.h>
+#include <guththila_defines.h>
+#include <axutil_utils.h>
+
+EXTERN_C_START()  
+
+typedef int(GUTHTHILA_CALL * GUTHTHILA_READ_INPUT_CALLBACK)(
+        guththila_char_t *buffer,
+        int size,
+        void *ctx);
+
+enum guththila_reader_type
+{
+    GUTHTHILA_FILE_READER = 1, 
+	GUTHTHILA_IO_READER, 
+	GUTHTHILA_MEMORY_READER
+};
+
+typedef struct guththila_reader_s
+{
+    int type;				/* Type of reader */
+    FILE *fp;				/* File pointer */
+    guththila_char_t *buff;	/* Buffer */
+    int buff_size;			/* Buff size */
+	GUTHTHILA_READ_INPUT_CALLBACK input_read_callback;	/* Call back */
+    void *context;			/* Context */
+} guththila_reader_t;
+
+#ifndef GUTHTHILA_READER_SET_LAST_START
+#define GUTHTHILA_READER_SET_LAST_START(_reader, _start) ((_reader)->start = _start)
+#endif  
+
+#ifndef GUTHTHILA_READER_STEP_BACK
+#define GUTHTHILA_READER_STEP_BACK(_reader) ((_reader->next--))
+#endif  
+
+/* 
+ * Reading a file.
+ * @param filename	name of the file
+ * @param env environment
+ */
+GUTHTHILA_EXPORT guththila_reader_t * GUTHTHILA_CALL
+guththila_reader_create_for_file(guththila_char_t *filename,
+        const axutil_env_t * env);
+
+/*
+ * Reading from a call back function.
+ * @param input_read_callback function pointer to read data
+ * @param ctx context
+ * @param env environment
+ */
+GUTHTHILA_EXPORT guththila_reader_t * GUTHTHILA_CALL
+guththila_reader_create_for_io(GUTHTHILA_READ_INPUT_CALLBACK
+        input_read_callback, void *ctx,
+        const axutil_env_t * env);
+
+/*
+ * Reading from memory buffer.
+ * @param buffer buffer
+ * @param size	size of the buffer
+ * @param env environment
+ */
+GUTHTHILA_EXPORT guththila_reader_t * GUTHTHILA_CALL
+guththila_reader_create_for_memory(void *buffer,
+        int size,
+        const axutil_env_t * env);
+
+/* 
+ * Read the specified number of character to the given buffer.
+ * @param r reader
+ * @param buffer buffer to place the read data
+ * @param offset position to place the data on the given buffer
+ * @param length number of bytes to read
+ * @param env environment
+ * @return number of bytes put in to the buffer. -1 if end of the read. 
+ */
+GUTHTHILA_EXPORT int GUTHTHILA_CALL  guththila_reader_read(
+    guththila_reader_t * r,
+    guththila_char_t * buffer,
+    int offset,
+    int length,
+    const axutil_env_t * env);
+
+/* 
+ * Free the reader.
+ * @param r reader
+ * @param env environment
+ */
+GUTHTHILA_EXPORT void GUTHTHILA_CALL  guththila_reader_free(
+    guththila_reader_t * r,
+    const axutil_env_t * env);
+
+EXTERN_C_END() 
+#endif  /*  */
+