scheduler base

1 files changed, 38 insertions, 0 deletions

diff --git a/kernel/src/scheduler/process.c b/kernel/src/scheduler/process.c
new file mode 100644
index 0000000..a8de836
--- /dev/null
+++ b/kernel/src/scheduler/process.c
@@ -0,0 +1,38 @@
+#include <types.h>
+#include <registers.h>
+#include <heap.h>
+#include <process.h>
+
+process_t process_list;
+process_t current_process;
+
+void create_process(uint64_t rip, uint64_t param1, uint64_t param2)
+{
+	process_t* process = (process_t*)kalloc(sizeof(process_t));
+	registers_t regs = process->registers;
+	regs.rax = 0;
+	regs.rbx = 0;
+	regs.rcx = 0;
+	regs.rdx = 0;
+	regs.rsi = 0;
+	regs.rdi = 0;
+	regs.rsp = 0;
+	regs.rbp = 0;
+	regs.r8 = 0;
+	regs.r9 = 0;
+	regs.r10 = 0;
+	regs.r11 = 0;
+	regs.r12 = 0;
+	regs.r13 = 0;
+	regs.r14 = 0;
+	regs.r15 = 0;
+	regs.rflags = 0;
+
+	uint64_t stack_size = 4*4096;
+	regs.rsp = (uint64_t)kalloc(4*4096) + stack_size - 8;
+	regs.rip = rip;
+	regs.rdi = param1;
+	regs.rsi = param2;
+	process->status = STATUS_READY;
+	process->time_using_cpu = 0;
+}