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authorFreya Murphy <freya@freyacat.org>2025-04-27 14:05:45 -0400
committerFreya Murphy <freya@freyacat.org>2025-04-27 14:05:45 -0400
commit53a3d70e238e423f8543164c0d4c5d2db2e1adbd (patch)
tree68ddde38efc0d759867ddba4999a2c260a08bc76 /user/include
parentremove pit fixme (diff)
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new syscalls
Diffstat (limited to 'user/include')
-rw-r--r--user/include/unistd.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/user/include/unistd.h b/user/include/unistd.h
index bbacdbe..f080917 100644
--- a/user/include/unistd.h
+++ b/user/include/unistd.h
@@ -169,4 +169,20 @@ extern void *sbrk(intptr_t increment);
*/
extern int poweroff(void);
+/**
+ * Gets access to the "direct rendering manager" (framebuffer)
+ *
+ * @param fb - address of framebuffer
+ * @param width - returns the width of the framebuffer
+ * @param height - returns the height of the framebuffer
+ * @param bpp - returns the bit depth of the framebuffer
+ * @returns 0 on success, error code on failure
+ */
+extern int drm(void **fb, int *width, int *height, int *bbp);
+
+/**
+ * @returns number of ticks the system has been up for (1ms)
+ */
+extern uint64_t ticks(void);
+
#endif /* unistd.h */