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authorChristian Cunningham <cc@localhost>2022-03-10 20:01:25 -0800
committerChristian Cunningham <cc@localhost>2022-03-10 20:01:25 -0800
commitad9e577e8b2f6431d48a6a64fd95aff432e48441 (patch)
tree598ade41d70d616cf0891855732c0957835cd465 /src/util
parent0d80865f669c2314c905f94a4117300a33338792 (diff)
More Deterministic
Diffstat (limited to 'src/util')
-rw-r--r--src/util/lock.c8
-rw-r--r--src/util/mutex.c52
-rw-r--r--src/util/status.c10
3 files changed, 0 insertions, 70 deletions
diff --git a/src/util/lock.c b/src/util/lock.c
index 6c7d07e..95f93af 100644
--- a/src/util/lock.c
+++ b/src/util/lock.c
@@ -1,6 +1,5 @@
#include <cpu.h>
#include <cpu/atomic/swap.h>
-#include <lib/kmem.h>
#include <util/lock.h>
// TODO: Improve locking for system
@@ -25,10 +24,3 @@ void unlock(struct Lock* l)
atm_release((unsigned long*)l);
}
}
-
-struct Lock* create_lock(void)
-{
- struct Lock* l = (struct Lock*)kmalloc(sizeof(struct Lock));
- l->pid = 0;
- return l;
-}
diff --git a/src/util/mutex.c b/src/util/mutex.c
index 995ef62..e69de29 100644
--- a/src/util/mutex.c
+++ b/src/util/mutex.c
@@ -1,52 +0,0 @@
-#include <cpu/atomic/swap.h>
-#include <globals.h>
-#include <lib/kmem.h>
-#include <sys/schedule.h>
-#include <util/mutex.h>
-
-///unsigned char lock_mutex(struct Mutex* m, unsigned long pid)
-///{
-/// if (m->pid == NULL_PID) {
-/// // Use currently running thread's PID if no pid given
-/// if (pid == 0) {
-/// struct Thread* thread = scheduler.rthread;
-/// atm_lock(thread->pid, &m->pid);
-/// } else {
-/// atm_lock(pid, &m->pid);
-/// }
-/// return 0;
-/// }
-/// struct Thread* thread = scheduler.rthread;
-/// thread->status = THREAD_MWAIT;
-/// thread->mptr = m;
-/// return 1;
-///}
-///
-///// Eventually, there will need to be a hook into the scheduling mechanism
-///// that checks the currently running process and check that against the
-///// mutex's pid lock
-///unsigned char release_mutex(struct Mutex* m, unsigned long pid)
-///{
-/// // Use current thread's PID if no pid
-/// if (pid == 0) {
-/// struct Thread* thread = scheduler.rthread;
-/// if (m->pid == thread->pid) {
-/// atm_release(&m->pid);
-/// return 0;
-/// }
-/// }
-/// else if (m->pid == pid) {
-/// atm_release(&m->pid);
-/// return 0;
-/// }
-/// return 1;
-///}
-
-struct Mutex* create_mutex(void* addr)
-{
- // Ensure aligned to word - Important for Atomic Swap
- struct Mutex* m = (struct Mutex*)kmalloc(sizeof(struct Mutex));
- m->addr = addr;
- m->pid = 0;
- return m;
-}
diff --git a/src/util/status.c b/src/util/status.c
index 5aef915..828dfa3 100644
--- a/src/util/status.c
+++ b/src/util/status.c
@@ -64,11 +64,6 @@ void status(void)
draw_cstring(9, 0, "v", 0x00FFFF);
draw_cstring(0, 0, os_name, 0xFF0000);
draw_cstring(10, 0, os_info_v, 0x00FFFF);
- draw_cstring(16, 0, "# TStacks:", 0xFFDF00);
- draw_string(27, 0, " ");
- char* st_str = u32_to_str(sched_stack_count);
- draw_cstring(27, 0, st_str, 0xFFDF00);
- kfree(st_str);
// GPU IRQ Statuses
output_irq_status();
@@ -81,7 +76,6 @@ void status(void)
char* frq_str = u32_to_str(frq);
unsigned long fs_len = strlen(frq_str)+1;
draw_string(8, 3, frq_str);
- kfree(frq_str);
draw_string(8+fs_len, 3, "kHz");
// Output the value
unsigned long v = read_cntv_tval();
@@ -89,7 +83,6 @@ void status(void)
unsigned long vs_len = strlen(v_str) + 1;
draw_string(8+fs_len+4, 3, v_str);
draw_string(8+fs_len+4 +vs_len, 3, " ");
- kfree(v_str);
draw_letter(8+fs_len+4 +vs_len+1, 3, '|');
draw_hex32(8+fs_len+7+vs_len, 3, v);
@@ -99,12 +92,10 @@ void status(void)
gwidth_str = u32_to_str(gwidth);
unsigned long gs_len = strlen(gwidth_str) + 1;
draw_string(6, 4, gwidth_str);
- kfree(gwidth_str);
draw_letter(6+gs_len-1, 4, 'x');
gwidth_str = u32_to_str(gheight);
unsigned long gs_len1 = strlen(gwidth_str) + 1;
draw_string(6+gs_len, 4, gwidth_str);
- kfree(gwidth_str);
if(gisrgb)
draw_string(6+gs_len+gs_len1, 4, "RGB");
else
@@ -143,5 +134,4 @@ void status(void)
draw_string(19+14+18, 8, " ");
char* t_str = u32_to_str(((unsigned long)tval)/1000000);
draw_string(19+14+18, 8, t_str);
- kfree(t_str);
}