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applied uncrustify to sched source

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master
Anton Lydike 3 years ago
parent 7302c9c652
commit 4e439f979d
2 changed files with 44 additions and 39 deletions
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81
kinclude/sched.c
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@ -21,7 +21,7 @@ unsigned long long int next_interrupt_scheduled_for;
int next_process_id = 1; int next_process_id = 1;
// run the next process // run the next process
void scheduler_run_next () void scheduler_run_next()
{ {
current_process = scheduler_select_free(); current_process = scheduler_select_free();
// set up timer interrupt // set up timer interrupt
@ -110,42 +110,42 @@ void scheduler_switch_to(ProcessControlBlock* pcb)
CSR_WRITE(CSR_MEPC, pcb->pc); CSR_WRITE(CSR_MEPC, pcb->pc);
// set up registers // set up registers
__asm__( __asm__ (
"mv x31, %0\n" "mv x31, %0\n"
"csrrw zero, %1, x31\n" "csrrw zero, %1, x31\n"
"lw x1, 0(x31)\n" "lw x1, 0(x31)\n"
"lw x2, 4(x31)\n" "lw x2, 4(x31)\n"
"lw x3, 8(x31)\n" "lw x3, 8(x31)\n"
"lw x4, 12(x31)\n" "lw x4, 12(x31)\n"
"lw x5, 16(x31)\n" "lw x5, 16(x31)\n"
"lw x6, 20(x31)\n" "lw x6, 20(x31)\n"
"lw x7, 24(x31)\n" "lw x7, 24(x31)\n"
"lw x8, 28(x31)\n" "lw x8, 28(x31)\n"
"lw x9, 32(x31)\n" "lw x9, 32(x31)\n"
"lw x10, 36(x31)\n" "lw x10, 36(x31)\n"
"lw x11, 40(x31)\n" "lw x11, 40(x31)\n"
"lw x12, 44(x31)\n" "lw x12, 44(x31)\n"
"lw x13, 48(x31)\n" "lw x13, 48(x31)\n"
"lw x14, 52(x31)\n" "lw x14, 52(x31)\n"
"lw x15, 56(x31)\n" "lw x15, 56(x31)\n"
"lw x16, 60(x31)\n" "lw x16, 60(x31)\n"
"lw x17, 64(x31)\n" "lw x17, 64(x31)\n"
"lw x18, 68(x31)\n" "lw x18, 68(x31)\n"
"lw x19, 72(x31)\n" "lw x19, 72(x31)\n"
"lw x20, 76(x31)\n" "lw x20, 76(x31)\n"
"lw x21, 80(x31)\n" "lw x21, 80(x31)\n"
"lw x22, 84(x31)\n" "lw x22, 84(x31)\n"
"lw x23, 88(x31)\n" "lw x23, 88(x31)\n"
"lw x24, 92(x31)\n" "lw x24, 92(x31)\n"
"lw x25, 96(x31)\n" "lw x25, 96(x31)\n"
"lw x26, 100(x31)\n" "lw x26, 100(x31)\n"
"lw x27, 104(x31)\n" "lw x27, 104(x31)\n"
"lw x28, 108(x31)\n" "lw x28, 108(x31)\n"
"lw x29, 112(x31)\n" "lw x29, 112(x31)\n"
"lw x30, 116(x31)\n" "lw x30, 116(x31)\n"
"lw x31, 120(x31)\n" "lw x31, 120(x31)\n"
"mret \n" "mret \n"
:: "r"(pcb->regs), "I"(CSR_MSCRATCH) :: "r"(pcb->regs), "I"(CSR_MSCRATCH)
); );
__builtin_unreachable(); __builtin_unreachable();
} }
@ -180,7 +180,8 @@ void mark_ecall_entry()
scheduling_interrupted_start = read_time(); scheduling_interrupted_start = read_time();
} }
optional_pcbptr find_available_pcb_slot() { optional_pcbptr find_available_pcb_slot()
{
static int index = 0; static int index = 0;
int start_index = index; int start_index = index;
ProcessControlBlock* pcb = processes + index; ProcessControlBlock* pcb = processes + index;
@ -200,6 +201,7 @@ optional_pcbptr create_new_process(loaded_binary* bin, int stack_size)
{ {
// try to get a position in the processes list // try to get a position in the processes list
optional_pcbptr slot_or_err = find_available_pcb_slot(); optional_pcbptr slot_or_err = find_available_pcb_slot();
// if that failed, we cannot creat a new process // if that failed, we cannot creat a new process
if (has_error(slot_or_err)) { if (has_error(slot_or_err)) {
dbgln("No more process structs!", 24); dbgln("No more process structs!", 24);
@ -208,6 +210,7 @@ optional_pcbptr create_new_process(loaded_binary* bin, int stack_size)
// allocate stack for the new process // allocate stack for the new process
optional_voidptr stack_top_or_err = malloc_stack(stack_size); // allocate 4Kib stack optional_voidptr stack_top_or_err = malloc_stack(stack_size); // allocate 4Kib stack
// if that failed, we also can't create a new process // if that failed, we also can't create a new process
if (has_error(stack_top_or_err)) { if (has_error(stack_top_or_err)) {
dbgln("Error while allocating stack for process", 40); dbgln("Error while allocating stack for process", 40);
@ -242,6 +245,7 @@ optional_pcbptr create_new_thread(ProcessControlBlock* parent, void* entrypoint,
{ {
// try to get a position in the processes list // try to get a position in the processes list
optional_pcbptr slot_or_err = find_available_pcb_slot(); optional_pcbptr slot_or_err = find_available_pcb_slot();
// if that failed, we cannot creat a new process // if that failed, we cannot creat a new process
if (has_error(slot_or_err)) { if (has_error(slot_or_err)) {
dbgln("No more process structs!", 24); dbgln("No more process structs!", 24);
@ -250,6 +254,7 @@ optional_pcbptr create_new_thread(ProcessControlBlock* parent, void* entrypoint,
// allocate stack for the new process // allocate stack for the new process
optional_voidptr stack_top_or_err = malloc_stack(stack_size); // allocate 4Kib stack optional_voidptr stack_top_or_err = malloc_stack(stack_size); // allocate 4Kib stack
// if that failed, we also can't create a new process // if that failed, we also can't create a new process
if (has_error(stack_top_or_err)) { if (has_error(stack_top_or_err)) {
dbgln("Error while allocating stack for thread", 39); dbgln("Error while allocating stack for thread", 39);

2
kinclude/sched.h
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@ -22,4 +22,4 @@ void mark_ecall_entry();
optional_pcbptr create_new_process(loaded_binary*, int); optional_pcbptr create_new_process(loaded_binary*, int);
optional_pcbptr create_new_thread(ProcessControlBlock*, void*, void*, int); optional_pcbptr create_new_thread(ProcessControlBlock*, void*, void*, int);
void kill_child_processes(ProcessControlBlock* pcb); void kill_child_processes(ProcessControlBlock* pcb);
#endif #endif

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