formatting: Use clang-format on all projects

This commit also add braces to all `if` statements.

12 files changed, 24 insertions, 20 deletions

diff --git a/kernel/drivers/ac97.c b/kernel/drivers/ac97.c
index b88a32a..27711ff 100644
--- a/kernel/drivers/ac97.c
+++ b/kernel/drivers/ac97.c
@@ -213,7 +213,7 @@ void ac97_init(void) {
   PCM Output by writing value 0 to this register. Now sound card is
   ready to use.
   */
-  ac97_set_volume(100);
+  ac97_set_volume(5);
 
   // Playing sound
   /*
diff --git a/kernel/drivers/ac97.h b/kernel/drivers/ac97.h
index f1089e5..20ac43b 100644
--- a/kernel/drivers/ac97.h
+++ b/kernel/drivers/ac97.h
@@ -1,8 +1,8 @@
-#include <typedefs.h>
 #include <stddef.h>
+#include <typedefs.h>
 
 void ac97_init(void);
-int ac97_add_pcm(u8* buffer, size_t len);
+int ac97_add_pcm(u8 *buffer, size_t len);
 int ac97_can_write(void);
 void ac97_set_volume(int volume);
 int ac97_get_volume(void);
diff --git a/kernel/drivers/mouse.c b/kernel/drivers/mouse.c
index 47133b8..dea8c08 100644
--- a/kernel/drivers/mouse.c
+++ b/kernel/drivers/mouse.c
@@ -102,18 +102,22 @@ void int_mouse(reg_t *r) {
     int16_t y = mouse_u8[2];
     uint8_t xs = mouse_u8[0] & (1 << 4);
     uint8_t ys = mouse_u8[0] & (1 << 5);
-    if (xs)
+    if (xs) {
       x |= 0xFF00;
-    if (ys)
+    }
+    if (ys) {
       y |= 0xFF00;
+    }
 
     mouse_x += x;
     mouse_y -= y;
 
-    if (mouse_x < 0)
+    if (mouse_x < 0) {
       mouse_x = 0;
-    if (mouse_y < 0)
+    }
+    if (mouse_y < 0) {
       mouse_y = 0;
+    }
 
     mouse_middle_button = mouse_u8[0] & (1 << 2);
     mouse_right_button = mouse_u8[0] & (1 << 1);
diff --git a/kernel/fs/devfs.h b/kernel/fs/devfs.h
index 09bf4d6..09c60d0 100644
--- a/kernel/fs/devfs.h
+++ b/kernel/fs/devfs.h
@@ -22,7 +22,6 @@ vfs_inode_t *devfs_add_file(
     int (*has_data)(vfs_inode_t *inode), int (*can_write)(vfs_inode_t *inode),
     int type);
 
-
 int always_has_data(vfs_inode_t *inode);
 int always_can_write(vfs_inode_t *inode);
 #endif
diff --git a/kernel/includes/math.h b/kernel/includes/math.h
index 87a9d37..8fb698d 100644
--- a/kernel/includes/math.h
+++ b/kernel/includes/math.h
@@ -1,3 +1,3 @@
-#define min(a,b) ((a) > (b) ? (b) : (a))
-#define max(a,b) ((a) < (b) ? (b) : (a))
-#define abs(a) ((a)>0?(a):(-1*(a)))
+#define min(a, b) ((a) > (b) ? (b) : (a))
+#define max(a, b) ((a) < (b) ? (b) : (a))
+#define abs(a) ((a) > 0 ? (a) : (-1 * (a)))
diff --git a/kernel/includes/mmu.h b/kernel/includes/mmu.h
index 580b40e..20cd2ae 100644
--- a/kernel/includes/mmu.h
+++ b/kernel/includes/mmu.h
@@ -49,7 +49,7 @@ void mmu_free_address_range(void *ptr, size_t length, PageDirectory *pd);
 u32 mmu_get_number_of_allocated_frames(void);
 void *mmu_map_frames(void *ptr, size_t s);
 int mmu_map_physical(void *dst, PageDirectory *d, void *physical,
-                      size_t length);
+                     size_t length);
 void mmu_free_pages(void *a, u32 n);
 void *mmu_map_user_frames(void *const ptr, size_t s);
 void *mmu_is_valid_userpointer(const void *ptr, size_t s);
diff --git a/kernel/lib/sb.c b/kernel/lib/sb.c
index 3f99d95..6f716ac 100644
--- a/kernel/lib/sb.c
+++ b/kernel/lib/sb.c
@@ -1,8 +1,8 @@
 #include <kmalloc.h>
+#include <lib/sb.h>
 #include <math.h>
 #include <stdlib.h>
 #include <string.h>
-#include <tb/sb.h>
 
 #define DEFAULT_CAPACITY 256
 
diff --git a/kernel/lib/sb.h b/kernel/lib/sb.h
index 8493997..7832015 100644
--- a/kernel/lib/sb.h
+++ b/kernel/lib/sb.h
@@ -22,8 +22,7 @@ int sb_isempty(const struct sb *ctx);
 int sb_append_char(struct sb *ctx, char c);
 int sb_delete_right(struct sb *ctx, size_t n);
 int sb_append(struct sb *ctx, const char *s);
-int sb_append_buffer(struct sb *ctx, const char *buffer,
-                      size_t length);
+int sb_append_buffer(struct sb *ctx, const char *buffer, size_t length);
 int sb_append_sv(struct sb *ctx, struct sv sv);
 int sb_prepend_sv(struct sb *ctx, struct sv sv);
 int sb_prepend_buffer(struct sb *ctx, const char *buffer, size_t length);
diff --git a/kernel/lib/sv.h b/kernel/lib/sv.h
index bd556d4..40f33ca 100644
--- a/kernel/lib/sv.h
+++ b/kernel/lib/sv.h
@@ -40,5 +40,6 @@ struct sv sv_trim_left(struct sv s, size_t n);
 struct sv sv_clone(struct sv s);
 struct sv sv_clone_from_c(const char *s);
 char *sv_copy_to_c(struct sv s, char *out, size_t buffer_length);
-uint64_t sv_parse_unsigned_number(struct sv input, struct sv *rest, int *got_num);
+uint64_t sv_parse_unsigned_number(struct sv input, struct sv *rest,
+                                  int *got_num);
 #endif
diff --git a/kernel/libc/ctype/tolower.c b/kernel/libc/ctype/tolower.c
index f1bb163..c14ea54 100644
--- a/kernel/libc/ctype/tolower.c
+++ b/kernel/libc/ctype/tolower.c
@@ -1,7 +1,8 @@
 #include <ctype.h>
 
 int tolower(int c) {
-  if (c >= 'A' && c <= 'Z')
+  if (c >= 'A' && c <= 'Z') {
     return c - 'A' + 'a';
+  }
   return c;
 }
diff --git a/kernel/libc/include/assert.h b/kernel/libc/include/assert.h
index d6525f0..1b631ac 100644
--- a/kernel/libc/include/assert.h
+++ b/kernel/libc/include/assert.h
@@ -21,5 +21,4 @@
   }
 
 void aFailed(char *f, int l);
-#define ASSERT_NOT_REACHED                                                     \
-  { assert(0) }
+#define ASSERT_NOT_REACHED {assert(0)}
diff --git a/kernel/network/udp.h b/kernel/network/udp.h
index af532ec..06f65d1 100644
--- a/kernel/network/udp.h
+++ b/kernel/network/udp.h
@@ -1,6 +1,7 @@
 #include <socket.h>
 #include <typedefs.h>
 
-void handle_udp(ipv4_t src_ip, ipv4_t dst_ip, const u8 *payload, u32 packet_length);
+void handle_udp(ipv4_t src_ip, ipv4_t dst_ip, const u8 *payload,
+                u32 packet_length);
 void send_udp_packet(struct sockaddr_in *src, const struct sockaddr_in *dst,
                      const u8 *payload, u16 payload_length);