early-access version 3736

src/common/page_table.cpp

@@ -66,6 +66,7 @@ void PageTable::Resize(std::size_t address_space_width_in_bits, std::size_t page
                                              << (address_space_width_in_bits - page_size_in_bits)};
     pointers.resize(num_page_table_entries);
     backing_addr.resize(num_page_table_entries);
+    blocks.resize(num_page_table_entries);
     current_address_space_width_in_bits = address_space_width_in_bits;
     page_size = 1ULL << page_size_in_bits;
 }

src/common/page_table.h

@@ -122,6 +122,7 @@ struct PageTable {
      * corresponding attribute element is of type `Memory`.
      */
     VirtualBuffer<PageInfo> pointers;
+    VirtualBuffer<u64> blocks;
 
     VirtualBuffer<u64> backing_addr;
 

src/common/socket_types.h

@@ -5,15 +5,19 @@
 
 #include "common/common_types.h"
 
+#include <optional>
+
 namespace Network {
 
 /// Address families
 enum class Domain : u8 {
-    INET, ///< Address family for IPv4
+    Unspecified, ///< Represents 0, used in getaddrinfo hints
+    INET,        ///< Address family for IPv4
 };
 
 /// Socket types
 enum class Type {
+    Unspecified, ///< Represents 0, used in getaddrinfo hints
     STREAM,
     DGRAM,
     RAW,
@@ -22,6 +26,7 @@ enum class Type {
 
 /// Protocol values for sockets
 enum class Protocol : u8 {
+    Unspecified, ///< Represents 0, usable in various places
     ICMP,
     TCP,
     UDP,
@@ -48,4 +53,13 @@ constexpr u32 FLAG_MSG_PEEK = 0x2;
 constexpr u32 FLAG_MSG_DONTWAIT = 0x80;
 constexpr u32 FLAG_O_NONBLOCK = 0x800;
 
+/// Cross-platform addrinfo structure
+struct AddrInfo {
+    Domain family;
+    Type socket_type;
+    Protocol protocol;
+    SockAddrIn addr;
+    std::optional<std::string> canon_name;
+};
+
 } // namespace Network