Buffer calls to read() in the universal variable code

darcs-hash:20061006184539-ac50b-d8ecc4c45d0caae12cd60e32515a1218b37831d3.gz

1 files changed, 21 insertions, 0 deletions

diff --git a/env_universal_common.h b/env_universal_common.h
index 1f669bee..e116a15f 100644
--- a/env_universal_common.h
+++ b/env_universal_common.h
@@ -50,6 +50,11 @@ enum
 	;
 
 /**
+   The size of the buffer used for reading from the socket
+*/
+#define ENV_UNIVERSAL_BUFFER_SIZE 1024
+
+/**
    This struct represents a connection between a universal variable server/client
 */
 typedef struct connection
@@ -77,6 +82,22 @@ typedef struct connection
 	string_buffer_t input;
 	
 	/**
+	   The read buffer. 
+	*/
+	char buffer[ENV_UNIVERSAL_BUFFER_SIZE];
+
+	/**
+	   Number of bytes that have already been consumed.
+	*/
+	int buffer_consumed;
+	
+	/**
+	   Number of bytes that have been read into the buffer. 
+	*/
+	int buffer_used;
+	
+
+	/**
 	   Link to the next connection
 	*/
 	struct connection *next;