diff options
author | Marvin Borner | 2019-12-11 21:22:15 +0100 |
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committer | Marvin Borner | 2019-12-11 21:22:15 +0100 |
commit | e7d88df7a5a7e11677b68303a0d05455bf9a60d6 (patch) | |
tree | c727ea585e21bc68de6add2720e47af7c2506def /src/kernel/syscall/actions | |
parent | 68915f46e66ed65ce2d32009fdfa2f5dca116842 (diff) |
Some user-side graphics
Diffstat (limited to 'src/kernel/syscall/actions')
-rw-r--r-- | src/kernel/syscall/actions/sys_get_pointers.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/kernel/syscall/actions/sys_get_pointers.c b/src/kernel/syscall/actions/sys_get_pointers.c new file mode 100644 index 0000000..adbdd36 --- /dev/null +++ b/src/kernel/syscall/actions/sys_get_pointers.c @@ -0,0 +1,18 @@ +#include <stdint.h> +#include <kernel/graphics/vesa.h> +#include <kernel/graphics/font.h> +#include <kernel/paging/paging.h> + +struct userspace_pointers { + unsigned char *fb; + struct font *font; +}; + +uint32_t sys_get_pointers() +{ + struct userspace_pointers *pointers = (struct userspace_pointers *) paging_alloc_pages(1); + pointers->fb = fb; + pointers->font = font; + paging_set_user((uint32_t) pointers, 1); + return (uint32_t) pointers; +}
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