xash3d-fwgs/engine/platform/misc/lib_static.c

/*
lib_static.c - static linking support
Copyright (C) 2018 Flying With Gauss

This program is free software: you can redistribute it and/sor modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
*/

#include "platform/platform.h"
#include "library.h"
#if XASH_LIB == LIB_STATIC
#ifdef XASH_NO_LIBDL

void *dlsym(void *handle, const char *symbol )
{
	Con_DPrintf( "%s( %p, \"%s\" ): stub\n", __func__, handle, symbol );
	return NULL;
}

void *dlopen(const char *name, int flag )
{
	Con_DPrintf( "%s( \"%s\", %d ): stub\n", __func__, name, flag );
	return NULL;
}

int dlclose(void *handle)
{
	Con_DPrintf( "%s( %p ): stub\n", __func__, handle );
	return 0;
}

char *dlerror( void )
{
	return "Loading ELF libraries not supported in this build!\n";
}

int dladdr( const void *addr, void *info )
{
	return 0;
}
#endif // XASH_NO_LIBDL


typedef struct table_s
{
	const char *name;
	void *pointer;
} table_t;


#include "generated_library_tables.h"

static void *Lib_Find(table_t *tbl, const char *name )
{
	while( tbl->name )
	{
		if( !Q_strcmp( tbl->name, name) )
			return tbl->pointer;
		tbl++;
	}

	return 0;
}

void *COM_LoadLibrary( const char *dllname, int build_ordinals_table, qboolean directpath )
{
	return Lib_Find((table_t*)libs, dllname);
}

void COM_FreeLibrary( void *hInstance )
{
	// impossible
}

void *COM_GetProcAddress( void *hInstance, const char *name )
{
	return Lib_Find( hInstance, name );
}

void *COM_FunctionFromName( void *hInstance, const char *pName )
{
	return Lib_Find( hInstance, pName );
}


const char *COM_NameForFunction( void *hInstance, void *function )
{
#ifdef XASH_ALLOW_SAVERESTORE_OFFSETS
	return COM_OffsetNameForFunction( function );
#else
	return NULL;
#endif
}
#endif