oops

include/zinnia/compiler.h

@@ -4,6 +4,7 @@
 #define __section(x) gnu::section(x)
 #define __aligned(x) gnu::aligned(x)
 #define __packed     gnu::packed
+#define __may_alias  gnu::may_alias
 #define __naked      gnu::naked
 
 // These hints may improve code generation.
@@ -12,7 +13,7 @@
 #define __used              gnu::used
 #define __unused            gnu::unused
 #define __format(like, ...) gnu::format(like, __VA_ARGS__)
-#define __always_inline     gnu::always_inline
+#define __force_inline      gnu::always_inline
 #define __visibility        gnu::visibility
 #define __pure              gnu::pure
 

include/zinnia/dpc.h

@@ -5,7 +5,7 @@
 #include <stdatomic.h>
 
 struct dpc {
-    void (*const callback)(struct dpc* dpc, void* data);
+    void (*callback)(struct dpc* dpc, void* data);
     void* data;
     atomic_bool inserted;
 

include/zinnia/file.h

@@ -1,3 +0,0 @@
-#pragma once
-
-struct file_desc {};

include/zinnia/init.h

@@ -17,6 +17,17 @@ struct boot_file {
     char path[128];
 };
 
+struct boot_color {
+    uint8_t shift, size;
+};
+
+struct boot_framebuffer {
+    phys_t base;
+    size_t width, height, pitch;
+    uint8_t bytes_per_pixel;
+    struct boot_color red, green, blue;
+};
+
 struct boot_info {
     char* cmdline;
     struct phys_mem* mem_map;
@@ -26,8 +37,9 @@ struct boot_info {
     uintptr_t hhdm_base;
     struct boot_file* files;
     size_t num_files;
-
+    struct boot_framebuffer fb;
     void* dtb;
+    size_t dtb_size;
 #if CONFIG_ACPI
     phys_t rsdp;
 #endif

include/zinnia/iovec.h

@@ -7,8 +7,10 @@
 #include <stddef.h>
 #include <uapi/uio.h>
 
+typedef struct __iovec iovec_t;
+
 struct iovec_iter {
-    struct __iovec* iovecs;
+    iovec_t* iovecs;
     size_t iovecs_len;
     size_t total_len;
     size_t total_offset;
@@ -21,7 +23,7 @@ static inline size_t iovec_iter_len(struct iovec_iter* iter) {
 }
 
 // Creates an iovec iterator over kernel memory.
-static inline struct iovec_iter iovec_iter_kernel(struct __iovec* iovecs, size_t count) {
+static inline struct iovec_iter iovec_iter_kernel(iovec_t* iovecs, size_t count) {
     size_t total = 0;
     for (size_t i = 0; i < count; i++)
         total += iovecs[i].len;

include/zinnia/module.h

@@ -13,6 +13,7 @@
 #define MODULE_VERSION(version) MODULE_PROPERTY("version", version)
 #define MODULE_LICENSE(license) MODULE_PROPERTY("license", license)
 
+#ifdef IN_MODULE
 #define MODULE_ENTRY(func) \
     [[__used]] \
     errno_t __module_entry(struct module* __module) { \
@@ -28,6 +29,15 @@
     } \
     [[__used, __section(".mod.exit")]] \
     static const void* __exit_fn = &__module_exit
+#else
+#define MODULE_ENTRY(func) \
+    [[__used, __section(".mod.entry")]] \
+    static const void* UNIQUE_IDENT(module_entry) = &(func)
+
+#define MODULE_EXIT(func) \
+    [[__used, __section(".mod.exit")]] \
+    static const void* UNIQUE_IDENT(module_exit) = &(func)
+#endif
 
 struct module {
     const char* name;

include/zinnia/percpu.h

@@ -9,7 +9,7 @@
 //
 // Defining variables with `[[__percpu]]` will put them in a special section.
 // This section is unique for every CPU. To access the correct memory of the
-// caller's CPU, use `percpu_ref`.
+// caller's CPU, use `percpu_ref`. To access another CPU's copy, use `percpu_ref_on`.
 //
 // ## Example
 //
@@ -22,8 +22,9 @@
 // }
 // ```
 
-#define __percpu      __used, __section(".percpu.data")
-#define percpu_ref(x) ((typeof(&(x)))((void*)percpu_get() + ((void*)&(x) - (void*)&percpu_bsp)))
+#define __percpu              __used, __section(".percpu.data")
+#define percpu_ref_on(cpu, x) ((typeof(&(x)))((void*)(cpu) + ((void*)&(x) - (void*)&percpu_bsp)))
+#define percpu_ref(x)         percpu_ref_on(percpu_get(), x)
 
 // CPU-relative information.
 struct percpu {