81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
#ifndef OS_H
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#define OS_H
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#include "core.h"
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// ### Memory ###
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void *os_alloc(uint64 capacity);
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void os_reserve(void *ptr);
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void os_decommit(void *ptr);
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void os_free(void *ptr, uint64 freeSize);
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// ### File IO ###
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string os_readEntireFile(Arena *arena, string filename);
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bool os_writeEntireFile(Arena *arena, string filename, const byte *contents, uint64 contentsLength);
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bool os_fileAppend(Arena *arena, string filename, const byte *contents, uint64 contentsLength);
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// ### Standard IO ###
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void os_print(StdStream target, const char *fmt, va_list argList);
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void os_println(StdStream target, const char *fmt, va_list argList);
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// ### Multithreading ###
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typedef struct OS_Thread OS_Thread;
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struct OS_Thread {
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uint64 id;
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};
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OS_Thread os_createThread(void *(*entry)(void *ctx), void *ctx);
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// ### Network I/O ###
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typedef struct Address Address;
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struct Address;
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typedef struct SocketHandle SocketHandle;
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struct SocketHandle;
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typedef struct Socket Socket;
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struct Socket {
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const Address *address;
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SocketHandle *handle;
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bool closed;
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};
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DefineList(Socket, Socket);
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typedef struct Server Server;
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struct Server {
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Arena *arena;
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Address *address;
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uint32 port;
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SocketHandle *handle;
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SocketList clients;
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bool listening;
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};
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typedef struct ServerInitInfo ServerInitInfo;
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struct ServerInitInfo {
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uint16 port;
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uint32 concurrentClients;
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uint64 memory;
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};
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typedef struct SocketConnectInfo SocketConnectInfo;
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struct SocketConnectInfo {
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string address;
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uint16 port;
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};
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// Server/Client interface
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Server serverInit(ServerInitInfo info);
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void serverListen(Server *s);
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Socket *serverAccept(Server *s);
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void serverClose(Server *s);
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// Generic socket interface
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Socket socketConnect(Arena *arena, SocketConnectInfo info);
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int64 socketRead(Socket *s, byte *dest, uint64 numBytes);
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int64 socketWrite(Socket *s, byte *source, uint64 numBytes);
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void socketClose(Socket *s);
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#endif
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