From 3436ff0452d869d88c3236d186ce983e7c3c4ef9 Mon Sep 17 00:00:00 2001
From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Tue, 24 Apr 2001 16:37:51 +0000
Subject: [PATCH] removed buffer config functions that I accidentally
 duplicated, made names of alpha functions follow conventions of older
 functions

---
 include/comedilib.h | 16 ++++++---------
 lib/buffer.c        | 16 +++++++--------
 lib/get.c           | 47 ---------------------------------------------
 3 files changed, 14 insertions(+), 65 deletions(-)

diff --git a/include/comedilib.h b/include/comedilib.h
index 4eea689..95804c5 100644
--- a/include/comedilib.h
+++ b/include/comedilib.h
@@ -90,7 +90,7 @@ int comedi_maxdata_is_chan_specific(comedi_t *it,unsigned int subdevice);
 
 int comedi_get_buffer_size(comedi_t *it,unsigned int subdevice);
 int comedi_get_max_buffer_size(comedi_t *it,unsigned int subdevice);
-int comedi_set_buffer_size(comedi_t *it,unsigned int subdevice,int len);
+int comedi_set_buffer_size(comedi_t *it,unsigned int subdevice,unsigned int len);
 
 /* triggers and commands */
 
@@ -150,18 +150,14 @@ enum comedi_oor_behavior {
 
 enum comedi_oor_behavior comedi_set_global_oor_behavior(enum comedi_oor_behavior behavior);
 
-// changes size (in bytes) of comedi's preallocated buffer, returns size of new buffer
-int comedi_buf_resize(comedi_t *it, unsigned int subdev, unsigned int size);
-// changes maximum size of preallocated buffer, requires root priviledge, returns new max size
-int comedi_buf_resize_max(comedi_t *it, unsigned int subdev, unsigned int max_size);
-// returns size (in bytes) of comedi's preallocated buffer
-int comedi_buf_size(comedi_t *it, unsigned int subdev);
+// changes maximum size (in bytes) of preallocated buffer, requires root priviledge, returns new max size
+int comedi_set_max_buffer_size(comedi_t *it, unsigned int subdev, unsigned int max_size);
 // returns number of bytes in buffer waiting to be read by user
-int comedi_buf_contents(comedi_t *it, unsigned int subdev);
+int comedi_get_buffer_contents(comedi_t *it, unsigned int subdev);
 // marks 'bytes' number of bytes in buffer as read by user, returns number of bytes left to be read
-int comedi_buf_mark_read(comedi_t *it, unsigned int subdev, unsigned int bytes);
+int comedi_mark_buffer_read(comedi_t *it, unsigned int subdev, unsigned int bytes);
 // returns offset in bytes from beginning of buffer for first unread data point in buffer
-int comedi_buf_offset(comedi_t *it, unsigned int subdev);
+int comedi_get_buffer_offset(comedi_t *it, unsigned int subdev);
 
 #ifdef __cplusplus
 }
diff --git a/lib/buffer.c b/lib/buffer.c
index ae9e955..8b0e2f9 100644
--- a/lib/buffer.c
+++ b/lib/buffer.c
@@ -2,7 +2,7 @@
 
 #include <libinternal.h>
 
-int comedi_buf_resize(comedi_t *it, unsigned int subdev, unsigned int size)
+int comedi_set_buffer_size(comedi_t *it, unsigned int subdev, unsigned int size)
 {
 	int ret;
 	comedi_bufconfig bc;
@@ -16,7 +16,7 @@ int comedi_buf_resize(comedi_t *it, unsigned int subdev, unsigned int size)
 	return bc.size;
 }
 
-int comedi_buf_resize_max(comedi_t *it, unsigned int subdev, unsigned int max_size)
+int comedi_set_buffer_max_size(comedi_t *it, unsigned int subdev, unsigned int max_size)
 {
 	int ret;
 	comedi_bufconfig bc;
@@ -30,17 +30,17 @@ int comedi_buf_resize_max(comedi_t *it, unsigned int subdev, unsigned int max_si
 	return bc.maximum_size;
 }
 
-int comedi_buf_size(comedi_t *it, unsigned int subdev)
+int comedi_get_buffer_size(comedi_t *it, unsigned int subdev)
 {
-	return comedi_buf_resize(it, subdev, 0);
+	return comedi_set_buffer_size(it, subdev, 0);
 }
 
-int comedi_buf_contents(comedi_t *it, unsigned int subdev)
+int comedi_get_buffer_contents(comedi_t *it, unsigned int subdev)
 {
-	return comedi_buf_mark_read(it, subdev, 0);
+	return comedi_mark_buffer_read(it, subdev, 0);
 }
 
-int comedi_buf_mark_read(comedi_t *it, unsigned int subdev, unsigned int bytes)
+int comedi_mark_buffer_read(comedi_t *it, unsigned int subdev, unsigned int bytes)
 {
 	int ret;
 	comedi_bufinfo bi;
@@ -52,7 +52,7 @@ int comedi_buf_mark_read(comedi_t *it, unsigned int subdev, unsigned int bytes)
 	return bi.buf_int_count - bi.buf_user_count;
 }
 
-int comedi_buf_offset(comedi_t *it, unsigned int subdev)
+int comedi_get_buffer_offset(comedi_t *it, unsigned int subdev)
 {
 	int ret;
 	comedi_bufinfo bi;
diff --git a/lib/get.c b/lib/get.c
index e7ea066..73665b8 100644
--- a/lib/get.c
+++ b/lib/get.c
@@ -149,50 +149,3 @@ comedi_range * comedi_get_range(comedi_t *it,unsigned int subdevice,unsigned int
 }
 
 
-
-int comedi_get_buffer_size(comedi_t *it,unsigned int subd)
-{
-	comedi_bufconfig bc;
-	int ret;
-
-	memset(&bc,0,sizeof(bc));
-
-	bc.subdevice = subd;
-	
-	ret = ioctl(it->fd, COMEDI_BUFCONFIG, &bc);
-	if(ret<0)return -1;
-
-	return bc.size;
-}
-
-int comedi_get_max_buffer_size(comedi_t *it,unsigned int subd)
-{
-	comedi_bufconfig bc;
-	int ret;
-
-	memset(&bc,0,sizeof(bc));
-
-	bc.subdevice = subd;
-	
-	ret = ioctl(it->fd, COMEDI_BUFCONFIG, &bc);
-	if(ret<0)return -1;
-
-	return bc.maximum_size;
-}
-
-int comedi_set_buffer_size(comedi_t *it,unsigned int subd,int size)
-{
-	comedi_bufconfig bc;
-	int ret;
-
-	memset(&bc,0,sizeof(bc));
-
-	bc.subdevice = subd;
-	bc.size = size;
-	
-	ret = ioctl(it->fd, COMEDI_BUFCONFIG, &bc);
-	if(ret<0)return -1;
-
-	return bc.size;
-}
-
-- 
2.26.2