| /shark/trunk/drivers/linuxc26/include/drivers/shark_videodev26.h |
|---|
| 407,6 → 407,9 |
| /* Open VideoDev Interface */ |
| int VIDEODEV26_open(int num); |
| /* Close VideoDev Interface */ |
| int VIDEODEV26_close(int num); |
| /* IOCTL to VideoDev device */ |
| int VIDEODEV26_ioctl(int num,unsigned int cmd,unsigned long arg); |
| /shark/trunk/drivers/linuxc26/videodev.c |
|---|
| 389,8 → 389,9 |
| void *file = NULL; |
| int bttv_open(struct inode *inode, struct file *file); |
| /* Shark Inode emulation */ |
| int bttv_release(struct inode *inode, struct file *file); |
| /* Shark Inode emulation - Open */ |
| int videodev_open_inode(int num) { |
| struct inode *i; |
| 410,6 → 411,26 |
| } |
| /* Shark Inode emulation - Close */ |
| int videodev_close_inode(int num) { |
| struct inode *i; |
| i = (struct inode *)kmalloc(sizeof(struct inode),GFP_KERNEL); |
| linuxcomp_setfd(i,num); |
| if (bttv_release(i,file)) { |
| kfree(i); |
| return -1; |
| } |
| kfree(file); |
| kfree(i); |
| return 0; |
| } |
| extern int bttv_ioctl(struct inode *inode, struct file *file, |
| unsigned int cmd, unsigned long arg); |
| 428,6 → 449,8 |
| return res; |
| } |
| module_init(videodev_init) |
| module_exit(videodev_exit) |
| /shark/trunk/drivers/linuxc26/linuxcomp.c |
|---|
| 375,7 → 375,7 |
| diff = (unsigned long)((((unsigned long)mem/4)+1)*4-(unsigned long)mem); |
| *(unsigned long *)(mem+diff) = (diff | 0x80000000); |
| return (mem+diff+4); |
| } |
| 382,10 → 382,11 |
| void vfree(void *addr) { |
| if (addr == NULL) return; |
| if (addr == NULL || *(unsigned long *)(addr-4) == 0) return; |
| if ((*(unsigned long *)(addr-4) & 0x80000000) == 0x80000000) { |
| free(addr-(*(unsigned long *)(addr-4) & 0x7FFFFFFF)-4); |
| *(unsigned long *)(addr-4) = 0; |
| return; |
| } |
| /shark/trunk/drivers/linuxc26/shark_videodev.c |
|---|
| 21,8 → 21,10 |
| #include <kernel/kern.h> |
| extern int videodev_open_inode(int num); |
| extern int videodev_close_inode(int num); |
| extern int videodev_ioctl_inode(int num,unsigned int cmd,unsigned long arg); |
| /* Open Videodev */ |
| int VIDEODEV26_open(int num) { |
| if (videodev_open_inode(num)) { |
| 34,6 → 36,15 |
| } |
| /* Close videodev */ |
| int VIDEODEV26_close(int num) { |
| videodev_close_inode(num); |
| return 0; |
| } |
| int VIDEODEV26_ioctl(int num,unsigned int cmd,unsigned long arg) { |
| return videodev_ioctl_inode(num,cmd,arg); |