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authorRaghuram Subramani <raghus2247@gmail.com>2025-12-06 20:14:28 -0500
committerRaghuram Subramani <raghus2247@gmail.com>2025-12-06 20:14:28 -0500
commit2cf843ae6de1f35e5a5d3a947d0179337e82752f (patch)
tree7e7983be37568fb0f9cbd806de94573a61df83ca /kernel/boot
parent096d9ab61281062b6672c6c9f413de97e034d3f7 (diff)
misc: C++->CHEADmain
I know; it's POINTLESS! However, I do enjoy programming in C more than C++ so I ended up spending the hour it takes converting this project from C++ to C.
Diffstat (limited to 'kernel/boot')
-rw-r--r--kernel/boot/gdt/gdt.c (renamed from kernel/boot/gdt/gdt.cc)11
-rw-r--r--kernel/boot/interrupts/exceptions.c (renamed from kernel/boot/interrupts/exceptions.cc)5
-rw-r--r--kernel/boot/interrupts/idt.c (renamed from kernel/boot/interrupts/idt.cc)13
-rw-r--r--kernel/boot/interrupts/interrupts.c (renamed from kernel/boot/interrupts/interrupts.cc)15
4 files changed, 12 insertions, 32 deletions
diff --git a/kernel/boot/gdt/gdt.cc b/kernel/boot/gdt/gdt.c
index bf53566..3728b32 100644
--- a/kernel/boot/gdt/gdt.cc
+++ b/kernel/boot/gdt/gdt.c
@@ -18,10 +18,7 @@
#include <boot/gdt.h>
-namespace GDT
-{
-
-entry_t l_entries[] = {
+static gdt_entry_t l_entries[] = {
/* NULL Descriptor */
GDT_ENTRY(0, 0, 0, 0),
@@ -41,12 +38,10 @@ entry_t l_entries[] = {
/* TODO: LDT? */
};
-descriptor_t descriptor = { sizeof(l_entries) - 1, l_entries };
+static gdt_descriptor_t descriptor = { sizeof(l_entries) - 1, l_entries };
void
-load(void)
+gdt_load(void)
{
_GDT_flush(&descriptor);
}
-
-}
diff --git a/kernel/boot/interrupts/exceptions.cc b/kernel/boot/interrupts/exceptions.c
index 964d025..fadd3b0 100644
--- a/kernel/boot/interrupts/exceptions.cc
+++ b/kernel/boot/interrupts/exceptions.c
@@ -22,9 +22,6 @@
#include <libk/stdio.h>
#include <stdbool.h>
-namespace Interrupts
-{
-
void
exception_handler(int irq_number)
{
@@ -34,5 +31,3 @@ exception_handler(int irq_number)
while (true)
__asm__ volatile("cli; hlt");
}
-
-}
diff --git a/kernel/boot/interrupts/idt.cc b/kernel/boot/interrupts/idt.c
index 1b42853..dadb7c1 100644
--- a/kernel/boot/interrupts/idt.cc
+++ b/kernel/boot/interrupts/idt.c
@@ -22,13 +22,10 @@
#include <kernel/io.h>
#include <libk/stdio.h>
-namespace Interrupts
-{
-
-extern "C" void *isr_stub_table[];
+extern void *isr_stub_table[];
-entry_t l_entries[256];
-descriptor_t descriptor = { sizeof(l_entries) - 1, l_entries };
+static entry_t l_entries[256];
+static descriptor_t descriptor = { sizeof(l_entries) - 1, l_entries };
static bool l_idt_loaded = false;
bool
@@ -38,7 +35,7 @@ idt_loaded(void)
}
void
-load_idt(void)
+idt_load(void)
{
for (uint16_t i = 0; i < 256; i++)
l_entries[i] = (entry_t) { 0 };
@@ -53,5 +50,3 @@ load_idt(void)
l_idt_loaded = true;
}
-
-}
diff --git a/kernel/boot/interrupts/interrupts.cc b/kernel/boot/interrupts/interrupts.c
index b3f13a2..e15cbdc 100644
--- a/kernel/boot/interrupts/interrupts.cc
+++ b/kernel/boot/interrupts/interrupts.c
@@ -22,21 +22,18 @@
#include <kernel/io.h>
#include <libk/stdio.h>
-namespace Interrupts
-{
-
void
-initialize()
+interrupts_initialize(void)
{
- load_idt();
+ idt_load();
printk("\ninterrupts", "IDT Loaded.");
- enable();
+ interrupts_enable();
printk("interrupts", "Initialized.");
}
void
-enable(void)
+interrupts_enable(void)
{
if (!idt_loaded()) {
printk("interrupts", "Attempt to enable before IDT load.");
@@ -48,10 +45,8 @@ enable(void)
}
void
-disable(void)
+interrupts_disable(void)
{
__asm__ volatile("cli");
// printk("\ninterrupts", "Disabled.");
}
-
-}