filesystem: copy absolute path to library in FS_FindLibrary for compatibility

Extend fullPath for longer absolute paths.

engine/client/cl_debug.c

@@ -50,7 +50,15 @@ const char *CL_MsgInfo( int cmd )
 	if( cmd >= 0 && cmd <= svc_lastmsg )
 	{
 		// get engine message name
-		Q_strncpy( sz, svc_strings[cmd], sizeof( sz ));
+		const char *svc_string = NULL;
+
+		if( cls.legacymode )
+			svc_string = svc_legacy_strings[cmd];
+
+		if( !svc_string )
+			svc_string = svc_strings[cmd];
+
+		Q_strncpy( sz, svc_string, sizeof( sz ));
 	}
 	else if( cmd > svc_lastmsg && cmd <= ( svc_lastmsg + MAX_USER_MESSAGES ))
 	{

engine/common/filesystem_engine.c

@@ -89,32 +89,32 @@ qboolean FS_LoadProgs( void )
 
 	if( !fs_hInstance )
 	{
-		Host_Error( "FS_LoadProgs: can't load filesystem library %s: %s\n", name, COM_GetLibraryError() );
+		Host_Error( "%s: can't load filesystem library %s: %s\n", __func__, name, COM_GetLibraryError() );
 		return false;
 	}
 
 	if( !( GetFSAPI = (FSAPI)COM_GetProcAddress( fs_hInstance, GET_FS_API )))
 	{
 		FS_UnloadProgs();
-		Host_Error( "FS_LoadProgs: can't find GetFSAPI entry point in %s\n", name );
+		Host_Error( "%s: can't find GetFSAPI entry point in %s\n", __func__, name );
 		return false;
 	}
 
-	if( !GetFSAPI( FS_API_VERSION, &g_fsapi, &FI, &fs_memfuncs ))
+	if( GetFSAPI( FS_API_VERSION, &g_fsapi, &FI, &fs_memfuncs ) != FS_API_VERSION )
 	{
 		FS_UnloadProgs();
-		Host_Error( "FS_LoadProgs: can't initialize filesystem API: wrong version\n" );
+		Host_Error( "%s: can't initialize filesystem API: wrong version\n", __func__ );
 		return false;
 	}
 
 	if( !( fs_pfnCreateInterface = (pfnCreateInterface_t)COM_GetProcAddress( fs_hInstance, "CreateInterface" )))
 	{
 		FS_UnloadProgs();
-		Host_Error( "FS_LoadProgs: can't find CreateInterface entry point in %s\n", name );
+		Host_Error( "%s: can't find CreateInterface entry point in %s\n", __func__, name );
 		return false;
 	}
 
-	Con_DPrintf( "FS_LoadProgs: filesystem_stdio successfully loaded\n" );
+	Con_DPrintf( "%s: filesystem_stdio successfully loaded\n", __func__ );
 
 	return true;
 }

engine/common/library.h

@@ -24,7 +24,8 @@ typedef struct dll_user_s
 	qboolean	custom_loader;		// a bit who indicated loader type
 	qboolean	encrypted;		// dll is crypted (some client.dll in HL, CS etc)
 	char	dllName[32];		// for debug messages
-	string	fullPath, shortPath;	// actual dll paths
+	char fullPath[2048];
+	string shortPath;	// actual dll paths
 
 	// ordinals stuff, valid only on Win32
 	word	*ordinals;

engine/common/net_buffer.c

@@ -89,6 +89,36 @@ const char *svc_strings[svc_lastmsg+1] =
 	"svc_exec",
 };
 
+const char *svc_legacy_strings[svc_lastmsg+1] =
+{
+	[svc_legacy_changing] = "svc_legacy_changing",
+	[svc_legacy_ambientsound] = "svc_legacy_ambientsound",
+	[svc_legacy_soundindex] = "svc_legacy_soundindex",
+	[svc_legacy_ambientsound] = "svc_legacy_ambientsound",
+	[svc_legacy_modelindex] = "svc_legacy_modelindex",
+	[svc_legacy_eventindex] = "svc_legacy_eventindex",
+	[svc_legacy_chokecount] = "svc_legacy_chokecount",
+};
+
+const char *svc_goldsrc_strings[svc_lastmsg+1] =
+{
+	[svc_goldsrc_version] = "svc_goldsrc_version",
+	[svc_goldsrc_serverinfo] = "svc_goldsrc_serverinfo",
+	[svc_goldsrc_deltadescription] = "svc_goldsrc_deltadescription",
+	[svc_goldsrc_stopsound] = "svc_goldsrc_stopsound",
+	[svc_goldsrc_damage] = "svc_goldsrc_damage",
+	[svc_goldsrc_killedmonster] = "svc_goldsrc_killedmonster",
+	[svc_goldsrc_foundsecret] = "svc_goldsrc_foundsecret",
+	[svc_goldsrc_spawnstaticsound] = "svc_goldsrc_spawnstaticsound",
+	[svc_goldsrc_decalname] = "svc_goldsrc_decalname",
+	[svc_goldsrc_newusermsg] = "svc_goldsrc_newusermsg",
+	[svc_goldsrc_newmovevars] = "svc_goldsrc_newmovevars",
+	[svc_goldsrc_sendextrainfo] = "svc_goldsrc_sendextrainfo",
+	[svc_goldsrc_timescale] = "svc_goldsrc_timescale",
+	[svc_goldsrc_sendcvarvalue] = "svc_goldsrc_sendcvarvalue",
+	[svc_goldsrc_sendcvarvalue2] = "svc_goldsrc_sendcvarvalue2",
+};
+
 void MSG_InitMasks( void )
 {
 	uint	startbit, endbit;

engine/common/protocol.h

@@ -278,6 +278,8 @@ GNU General Public License for more details.
 #define SU_WEAPON		(1<<14)
 
 extern const char	*svc_strings[svc_lastmsg+1];
+extern const char	*svc_legacy_strings[svc_lastmsg+1];
+extern const char	*svc_goldsrc_strings[svc_lastmsg+1];
 extern const char	*clc_strings[clc_lastmsg+1];
 
 // FWGS extensions
@@ -316,4 +318,40 @@ extern const char	*clc_strings[clc_lastmsg+1];
 // Master Server protocol
 #define MS_SCAN_REQUEST "1\xFF" "0.0.0.0:0\0" // TODO: implement IP filter
 
+// GoldSrc protocol definitions
+#define PROTOCOL_GOLDSRC_VERSION_REAL 48
+#define PROTOCOL_GOLDSRC_VERSION (PROTOCOL_GOLDSRC_VERSION_REAL | (BIT( 7 ))) // should be 48, only to differentiate it from PROTOCOL_LEGACY_VERSION
+
+#define svc_goldsrc_version           svc_changing
+#define svc_goldsrc_serverinfo        svc_serverdata
+#define svc_goldsrc_deltadescription  svc_deltatable
+#define svc_goldsrc_stopsound         svc_resource
+#define svc_goldsrc_damage            svc_restoresound
+#define svc_goldsrc_killedmonster     27
+#define svc_goldsrc_foundsecret       28
+#define svc_goldsrc_spawnstaticsound  29
+#define svc_goldsrc_decalname         svc_bspdecal
+#define svc_goldsrc_newusermsg        svc_usermessage
+#define svc_goldsrc_newmovevars       svc_deltamovevars
+#define svc_goldsrc_sendextrainfo     54
+#define svc_goldsrc_timescale         55
+#define svc_goldsrc_sendcvarvalue     svc_querycvarvalue
+#define svc_goldsrc_sendcvarvalue2    svc_querycvarvalue2
+
+#define clc_goldsrc_hltv              clc_requestcvarvalue  // 9
+#define clc_goldsrc_requestcvarvalue  clc_requestcvarvalue2 // 10
+#define clc_goldsrc_requestcvarvalue2 11
+#define clc_goldsrc_lastmsg           12
+
+#define S2C_REJECT_BADPASSWORD '8'
+#define S2C_REJECT             '9'
+#define S2C_CHALLENGE          "A00000000"
+#define S2C_CONNECTION         "B"
+
+#define MAX_GOLDSRC_RESOURCE_BITS 12
+#define MAX_GOLDSRC_ENTITY_BITS   11
+// #define MAX_GOLDSRC_EDICTS        BIT( MAX_ENTITY_BITS )
+#define MAX_GOLDSRC_EDICTS        ( BIT( MAX_ENTITY_BITS ) + ( MAX_CLIENTS * 15 ))
+#define LAST_GOLDSRC_EDICT        ( BIT( MAX_ENTITY_BITS ) - 1 )
+
 #endif//NET_PROTOCOL_H

filesystem/filesystem.c

@@ -1363,8 +1363,13 @@ static qboolean FS_FindLibrary( const char *dllname, qboolean directpath, fs_dll
 
 	if( index >= 0 && !dllInfo->encrypted && search )
 	{
-		Q_snprintf( dllInfo->fullPath, sizeof( dllInfo->fullPath ),
-			"%s%s", search->filename, dllInfo->shortPath );
+		// gamedll might resolve it's own path using dladdr()
+		// combine it with engine returned path to gamedir
+		// it might lead to double gamedir like this
+		// - valve/valve/dlls/hl.so
+		// instead of expected
+		// - valve/dlls/hl.so
+		Q_snprintf( dllInfo->fullPath, sizeof( dllInfo->fullPath ), "%s/%s%s", fs_rootdir, search->filename, dllInfo->shortPath );
 		dllInfo->custom_loader = false;	// we can loading from disk and use normal debugging
 	}
 	else

filesystem/filesystem.h

@@ -31,7 +31,7 @@ extern "C"
 {
 #endif // __cplusplus
 
-#define FS_API_VERSION 2 // not stable yet!
+#define FS_API_VERSION 3 // not stable yet!
 #define FS_API_CREATEINTERFACE_TAG   "XashFileSystem002" // follow FS_API_VERSION!!!
 #define FILESYSTEM_INTERFACE_VERSION "VFileSystem009" // never change this!
 
@@ -121,8 +121,8 @@ typedef enum
 
 typedef struct fs_dllinfo_t
 {
-	string fullPath;
-	string shortPath;
+	char fullPath[2048]; // absolute disk path
+	string shortPath; // vfs path
 	qboolean encrypted;
 	qboolean custom_loader;
 } fs_dllinfo_t;