mirrors/Astral
1
0
Fork 0
mirror of https://github.com/Mathewnd/Astral.git synced 2026-10-31 22:48:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

kernel: usercopy functions

Browse Source
This commit is contained in:
Matheus
2024-06-09 19:31:26 -03:00
parent 429f56aced
commit 50b4b45d00
53 changed files with 712 additions and 260 deletions
Download Patch File Download Diff File Expand all files Collapse all files
kernel-src/io/fb.c
+3 -4
View File
@@ -6,6 +6,7 @@
#include <kernel/devfs.h>
#include <arch/cpu.h>
#include <kernel/pmm.h>
#include <kernel/usercopy.h>
typedef struct bitfield_t {
uint32_t offset;
@@ -177,11 +178,9 @@ static int ioctl(int minor, unsigned long request, void *arg, int *result){
case FBIOPUT_VSCREENINFO:
break;
case FBIOGET_FSCREENINFO:
*(fixinfo_t *)arg = fixinfos[minor];
break;
return USERCOPY_POSSIBLY_TO_USER(arg, &fixinfos[minor], sizeof(fixinfo_t));
case FBIOGET_VSCREENINFO:
*(varinfo_t *)arg = varinfos[minor];
break;
return USERCOPY_POSSIBLY_TO_USER(arg, &varinfos[minor], sizeof(varinfo_t));
default:
return ENOTTY;
}