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kernel: adjust formatting

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This commit is contained in:
max 🍓
2026-02-08 12:17:27 +00:00
parent 49a75a1bbe
commit 0490541dc9
14 changed files with 478 additions and 320 deletions
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include/mango/memblock.h
+43 -28
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@@ -22,21 +22,22 @@
#ifndef MANGO_MEMBLOCK_H_
#define MANGO_MEMBLOCK_H_
#include <stddef.h>
#include <limits.h>
#include <mango/types.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
#define MEMBLOCK_INIT_MEMORY_REGION_COUNT 128
#define MEMBLOCK_INIT_MEMORY_REGION_COUNT 128
#define MEMBLOCK_INIT_RESERVED_REGION_COUNT 128
#define __for_each_mem_range(i, type_a, type_b, p_start, p_end) \
for ((i)->__idx = 0, __next_memory_region(i, type_a, type_b, p_start, p_end); \
(i)->__idx != ULLONG_MAX; \
__next_memory_region(i, type_a, type_b, p_start, p_end))
#define __for_each_mem_range(i, type_a, type_b, p_start, p_end) \
for ((i)->__idx = 0, \
__next_memory_region(i, type_a, type_b, p_start, p_end); \
(i)->__idx != ULLONG_MAX; \
__next_memory_region(i, type_a, type_b, p_start, p_end))
/* iterate through all memory regions known to memblock.
@@ -47,7 +48,7 @@ extern "C" {
@param i the iterator. this should be a pointer of type struct memblock_iter.
for each iteration, this structure will be filled with details about
the current memory region.
the current memory region.
@param p_start the lower bound of the memory region to iterate through.
if you don't want to use a lower bound, pass 0.
@param p_end the upper bound of the memory region to iterate through.
@@ -65,7 +66,7 @@ extern "C" {
struct memblock_iter it;
for_each_mem_region (&it, 0x40000, 0x80000) { ... }
*/
#define for_each_mem_range(i, p_start, p_end) \
#define for_each_mem_range(i, p_start, p_end) \
__for_each_mem_range(i, &memblock.memory, NULL, p_start, p_end)
/* iterate through all memory regions reserved using memblock.
@@ -77,7 +78,7 @@ extern "C" {
@param i the iterator. this should be a pointer of type struct memblock_iter.
for each iteration, this structure will be filled with details about
the current memory region.
the current memory region.
@param p_start the lower bound of the memory region to iterate through.
if you don't want to use a lower bound, pass 0.
@param p_end the upper bound of the memory region to iterate through.
@@ -95,7 +96,7 @@ extern "C" {
struct memblock_iter it;
for_each_reserved_mem_region (&it, 0x40000, 0x80000) { ... }
*/
#define for_each_reserved_mem_range(i, p_start, p_end) \
#define for_each_reserved_mem_range(i, p_start, p_end) \
__for_each_mem_range(i, &memblock.reserved, NULL, p_start, p_end)
/* iterate through all memory regions known by memblock to be free.
@@ -108,7 +109,7 @@ extern "C" {
@param i the iterator. this should be a pointer of type struct memblock_iter.
for each iteration, this structure will be filled with details about
the current memory region.
the current memory region.
@param p_start the lower bound of the memory region to iterate through.
if you don't want to use a lower bound, pass 0.
@param p_end the upper bound of the memory region to iterate through.
@@ -138,19 +139,25 @@ extern "C" {
- 0x08000 -> 0x08fff
- 0x10000 -> 0x1ffff
*/
#define for_each_free_mem_range(i, p_start, p_end) \
__for_each_mem_range(i, &memblock.memory, &memblock.reserved, p_start, p_end)
#define for_each_free_mem_range(i, p_start, p_end) \
__for_each_mem_range( \
i, \
&memblock.memory, \
&memblock.reserved, \
p_start, \
p_end)
typedef uint64_t memblock_index_t;
enum memblock_region_status {
/* Used in memblock.memory regions, indicates that the memory region exists */
/* Used in memblock.memory regions, indicates that the memory region
* exists */
MEMBLOCK_MEMORY = 0,
/* Used in memblock.reserved regions, indicates that the memory region was reserved
* by a call to memblock_alloc() */
/* Used in memblock.reserved regions, indicates that the memory region
* was reserved by a call to memblock_alloc() */
MEMBLOCK_ALLOC,
/* Used in memblock.reserved regions, indicates that the memory region was reserved
* by a call to memblock_reserve() */
/* Used in memblock.reserved regions, indicates that the memory region
* was reserved by a call to memblock_reserve() */
MEMBLOCK_RESERVED,
};
@@ -176,9 +183,10 @@ struct memblock {
/* bounds of the memory region that can be used by memblock_alloc()
both of these are virtual addresses */
uintptr_t m_alloc_start, m_alloc_end;
/* memblock assumes that all memory in the alloc zone is contiguously mapped
(if paging is enabled). m_voffset is the offset that needs to be added to
a given physical address to get the corresponding virtual address */
/* memblock assumes that all memory in the alloc zone is contiguously
mapped (if paging is enabled). m_voffset is the offset that needs to
be added to a given physical address to get the corresponding virtual
address */
uintptr_t m_voffset;
struct memblock_type memory;
@@ -212,7 +220,10 @@ extern int __next_mem_range(struct memblock_iter *it);
@param voffset the offset between the physical address of a given page and
its corresponding virtual address.
*/
extern int memblock_init(uintptr_t alloc_start, uintptr_t alloc_end, uintptr_t voffset);
extern int memblock_init(
uintptr_t alloc_start,
uintptr_t alloc_end,
uintptr_t voffset);
/* add a region of memory to memblock.
@@ -234,7 +245,8 @@ extern int memblock_add(phys_addr_t base, size_t size);
reserved memory will not be used by memblock_alloc(), and will remain
reserved when the vm_page memory map is initialised.
@param base the physical address of the start of the memory region to reserve.
@param base the physical address of the start of the memory region to
reserve.
@oaram size the size of the memory region to reserve in bytes.
*/
extern int memblock_reserve(phys_addr_t base, size_t size);
@@ -257,7 +269,7 @@ extern int memblock_reserve(phys_addr_t base, size_t size);
@param size the size of the buffer to allocate in bytes.
@param align the alignment to use. for example, an alignment of 4096
will result in the returned pointer being a multiple
of 4096. this must be a power of 2.
of 4096. this must be a power of 2.
*/
extern void *memblock_alloc(size_t size, phys_addr_t align);
@@ -279,7 +291,7 @@ extern void *memblock_alloc(size_t size, phys_addr_t align);
@param size the size of the buffer to allocate in bytes.
@param align the alignment to use. for example, an alignment of 4096
will result in the returned pointer being a multiple
of 4096. this must be a power of 2.
of 4096. this must be a power of 2.
*/
extern phys_addr_t memblock_alloc_phys(size_t size, phys_addr_t align);
@@ -319,9 +331,12 @@ extern phys_addr_t memblock_virt_to_phys(void *p);
*/
extern void *memblock_phys_to_virt(phys_addr_t p);
extern void __next_memory_region(struct memblock_iter *it, \
struct memblock_type *type_a, struct memblock_type *type_b,
phys_addr_t start, phys_addr_t end);
extern void __next_memory_region(
struct memblock_iter *it,
struct memblock_type *type_a,
struct memblock_type *type_b,
phys_addr_t start,
phys_addr_t end);
#ifdef __cplusplus
}