Compiled utility programs for rhel7

utils/rwpuffer.h

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+/**
+ * This is a buffer to store bytes for reading and writing.
+ * 
+ * copyright: see file COPYRIGHT
+ * 
+ * Mark Koennecke, January 2009
+ */
+#ifndef RWPUFFER_H_
+#define RWPUFFER_H_
+
+typedef struct __RWBuffer *prwBuffer;
+
+/**
+ * \brief create a RW buffer.
+ * \param size The size of the buffer.
+ * \return NULL on success, else a pointer to t a new rwPuffer
+ */
+prwBuffer MakeRWPuffer(int size);
+/**
+ * \brief create a RW buffer which can grow.
+ * \param size The size of the buffer.
+ * \param maxSize The maximum size of the buffer. 
+ * \return NULL on success, else a pointer to t a new rwPuffer
+ */
+prwBuffer MakeBigRWPuffer(int size, int maxSize);
+/**
+ * \brief delete a rw buffer.
+ * \param self The rwPuffer to delete.
+ */
+void KillRWBuffer(prwBuffer self);
+/**
+ * \brief store some data in the RW buffer
+ * \param self The rw buffer to store the data in
+ * \param data pointer to the data to store
+ * \param count The number of bytes to store
+ * \return 1 on success, 0 on failure
+ */
+int StoreRWBuffer(prwBuffer self, void *data, int count);
+/**
+ * \brief Test if the data can be stored in the rwBuffer
+ * \param self The rw buffer to store the data in
+ * \param data pointer to the data to store
+ * \param count The number of bytes to store
+ * \return 1 when OK, 0 when buffer full
+ */
+int CanStoreRWBuffer(prwBuffer self, void *data, int count);
+/**
+ * \brief Get a pointer to the current buffer data
+ * \param self the buffer to get the data from
+ * \param length Will be set to the number of available bytes.
+ * \return A pointer to the data
+ */
+void *GetRWBufferData(prwBuffer self, int *length);
+/**
+ * \brief remove data from the buffer
+ * \param self the buffer to remove data from
+ * \param count The number of bytes to remove
+ */
+void RemoveRWBufferData(prwBuffer self, int count);
+
+#endif                          /*RWPUFFER_H_ */