Create surface scaffold

1 files changed, 37 insertions, 2 deletions

diff --git a/char.c b/char.c
index db8ffcc..881c3d0 100644
--- a/char.c
+++ b/char.c
@@ -4,8 +4,10 @@
 #include <linux/device.h>
 #include <linux/fs.h>
 
+#include "doomdev.h"
 #include "util.h"
 #include "pci.h"
+#include "surface.h"
 
 #define DOOMDEV_COUNT 256
 #define DOOMDEV_NAME "doom"
@@ -14,16 +16,49 @@ dev_t first;
 int major;
 int next_minor = 0;
 
-long doom_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+long doom_create_surface(struct file *filp, unsigned long arg)
+{
+	struct doomdev_ioctl_create_surface *params;
+	params = (struct doomdev_ioctl_create_surface *)arg;
+	return new_surface(params);
+}
+
+long doom_create_texture(struct file *filp, unsigned long arg)
 {
 	return -1;
 }
 
-int doom_open(struct inode *inode, struct file *filp)
+long doom_create_flat(struct file *filp, unsigned long arg)
 {
 	return -1;
 }
 
+long doom_create_colormaps(struct file *filp, unsigned long arg)
+{
+	return -1;
+}
+
+long doom_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+	switch (cmd) {
+	case DOOMDEV_IOCTL_CREATE_SURFACE:
+		return doom_create_surface(filp, arg);
+	case DOOMDEV_IOCTL_CREATE_TEXTURE:
+		return doom_create_texture(filp, arg);
+	case DOOMDEV_IOCTL_CREATE_FLAT:
+		return doom_create_flat(filp, arg);
+	case DOOMDEV_IOCTL_CREATE_COLORMAPS:
+		return doom_create_colormaps(filp, arg);
+	default:
+		return -EINVAL;
+	}
+}
+
+int doom_open(struct inode *inode, struct file *filp)
+{
+	return 0;
+}
+
 struct file_operations doomdev_fops = {
 	.owner = THIS_MODULE,
 	.unlocked_ioctl = doom_ioctl,