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authorJon Santmyer <jon@jonsantmyer.com>2024-05-22 13:00:41 -0400
committerJon Santmyer <jon@jonsantmyer.com>2024-05-22 13:00:41 -0400
commitace65b453151845bc361f21f3e5b651c35f9f126 (patch)
tree262ebd29b0ca1d8584f0b6f1efa7a00d9f4f3e43 /boot
parentf004c1ade8d617a82cea2fe249434cccb47a2358 (diff)
downloadjove-kernel-master.tar.gz
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jove-kernel-master.zip
massive refactor for mp and organizationHEADmaster
Diffstat (limited to 'boot')
-rw-r--r--boot/boot.h40
-rw-r--r--boot/cmdline.c27
-rw-r--r--boot/cmdline.h10
-rw-r--r--boot/limine/limine.c2
4 files changed, 16 insertions, 63 deletions
diff --git a/boot/boot.h b/boot/boot.h
deleted file mode 100644
index cfdfa68..0000000
--- a/boot/boot.h
+++ /dev/null
@@ -1,40 +0,0 @@
-#ifndef JOVE_BOOT_H
-#define JOVE_BOOT_H 1
-
-#include <stdint.h>
-#include <stddef.h>
-#include <stdbool.h>
-
-struct MemoryMapEntry {
- uintptr_t base;
- size_t length;
- bool usable;
-};
-
-#define MEMORY_MAP_MAX_ENTRIES 128
-struct MemoryMap {
- size_t count;
- struct MemoryMapEntry entries[MEMORY_MAP_MAX_ENTRIES];
-};
-
-#define BOOT_MODULE_MAX_ENTRIES 4
-struct BootModule {
- char *path;
- char *cmdline;
- size_t size;
- uintptr_t addr;
-};
-
-#define KERNEL_INITIAL_STACK_WIDTH (0x1000 * 4)
-extern void *boot_kernel_initial_stack_base;
-extern uintptr_t boot_kernel_physical_address;
-extern const char *boot_kernel_cmdline;
-
-extern struct MemoryMap boot_memorymap;
-
-extern struct BootModule boot_modules[BOOT_MODULE_MAX_ENTRIES];
-extern size_t boot_module_count;
-
-#define boot_kernel_virtual_base 0xFFFFFFFF80000000ULL
-
-#endif
diff --git a/boot/cmdline.c b/boot/cmdline.c
index aa6aa05..5a68466 100644
--- a/boot/cmdline.c
+++ b/boot/cmdline.c
@@ -1,15 +1,18 @@
-#include "cmdline.h"
+#include "commandline.h"
+#include "klib/hash.h"
+#include "klib/rbtree.h"
+#include "string.h"
#include "boot.h"
-#include "mem/memory.h"
-#include "lib/string.h"
-#include "io/log.h"
+#include "memory.h"
+#include "print.h"
-static struct HashTable s_cmdline_kernel;
+static rbtree_t s_cmdline_kernel;
const char*
cmdline_get(const char *key)
{
- const char** value = hashtable_get(&s_cmdline_kernel, key, const char*);
+ intmax_t hash = string_hash(key);
+ char** value = rbtree_find(&s_cmdline_kernel, hash);
if(value == NULL) return NULL;
return *value;
}
@@ -17,7 +20,7 @@ cmdline_get(const char *key)
void
cmdline_kernel_setup(void)
{
- hashtable_news(&s_cmdline_kernel, const char*);
+ rbtree_new(&s_cmdline_kernel, char*);
size_t cmdi = 0;
const char *cmdline = boot_kernel_cmdline;
@@ -28,23 +31,23 @@ cmdline_kernel_setup(void)
size_t keyi = cmdi;
while(cmdline[keyi] != '=' && cmdline[keyi] != 0) keyi++;
if(cmdline[keyi] == 0 || keyi == 0) {
- klogf("kernel cmdline is empty or malformed; skipping.\n");
+ kwarnf("kernel cmdline is empty or malformed; skipping.\n");
break;
}
size_t keylen = keyi - cmdi;
- char *key = mem_alloc(keylen);
+ char *key = kmalloc(keylen);
memcpy(key, &cmdline[cmdi], keylen);
size_t valuei = keyi + 1;
while(cmdline[valuei] != ' ' && cmdline[valuei] != 0) valuei++;
size_t valuelen = (valuei - keyi) - 1;
- char *value = mem_alloc(valuelen);
+ char *value = kmalloc(valuelen);
if(valuelen != 0) memcpy(value, &cmdline[keyi + 1], valuelen);
- klogf("%s = %s\n", key, value);
- hashtable_insert(&s_cmdline_kernel, key, &value);
+ kdbgf("%s = %s\n", key, value);
+ rbtree_insert(&s_cmdline_kernel, string_hash(key), &value);
cmdi = valuei + 1;
}
}
diff --git a/boot/cmdline.h b/boot/cmdline.h
deleted file mode 100644
index b1162b7..0000000
--- a/boot/cmdline.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef JOVE_BOOT_CMDLINE_H
-#define JOVE_BOOT_CMDLINE_H 1
-
-#include "lib/hashtable.h"
-
-const char *cmdline_get(const char *key);
-
-void cmdline_kernel_setup(void);
-
-#endif
diff --git a/boot/limine/limine.c b/boot/limine/limine.c
index 7cc50d0..14f85f5 100644
--- a/boot/limine/limine.c
+++ b/boot/limine/limine.c
@@ -1,5 +1,5 @@
#include "limine.h"
-#include "boot/boot.h"
+#include "boot.h"
static char s_kernel_stack[KERNEL_INITIAL_STACK_WIDTH];