source: vbox/trunk/src/VBox/GuestHost/OpenGL/spu_loader/dispatchheader.py@ 63939

# Copyright (c) 2001, Stanford University
# All rights reserved.
#
# See the file LICENSE.txt for information on redistributing this software.

# This script generates the spu_dispatch_table.h file from gl_header.parsed

from __future__ import print_function
import sys, string

import apiutil


apiutil.CopyrightC()

print("""
/* DO NOT EDIT - THIS FILE GENERATED BY THE dispatchheader.py SCRIPT */

#ifndef CR_SPU_DISPATCH_TABLE_H
#define CR_SPU_DISPATCH_TABLE_H

#ifdef WINDOWS
#define SPU_APIENTRY __stdcall
#else
#define SPU_APIENTRY
#endif

#include "chromium.h"
#include "state/cr_statetypes.h"
""")

keys = apiutil.GetDispatchedFunctions(sys.argv[1]+"/APIspec.txt")


print('/* Offsets of each function within the dispatch table */')
offset = 0
for func_name in keys:
        print('#define DISPATCH_OFFSET_%s %d' % (func_name, offset))
        offset += 1
print('')

print('/* Function typedefs */')
for func_name in keys:
        return_type = apiutil.ReturnType(func_name)
        params = apiutil.Parameters(func_name)

        print('typedef %s (SPU_APIENTRY *%sFunc_t)(%s);' % (return_type, func_name, apiutil.MakePrototypeString(params)))
print('')

print('struct _copy_list_node;')
print('')
print('/* Prototype for SPU internal state load/unload callbacks. */')
print('')
print('typedef int (*SPUStateFunc_t)(void *);')
print('')
print('/* The SPU dispatch table */')
print('typedef struct _spu_dispatch_table {')

for func_name in keys:
        print("\t%sFunc_t %s; " % ( func_name, func_name ))

print("""
        struct _copy_list_node *copyList;
        struct _spu_dispatch_table *copy_of;
        int mark;
        void *server;           
        SPUStateFunc_t spu_save_state; /* Save SPU internal state callback (optional) */
        SPUStateFunc_t spu_load_state; /* Load SPU internal state callback (optional) */
} SPUDispatchTable;

struct _copy_list_node {
    SPUDispatchTable *copy;
    struct _copy_list_node *next;
};


#endif /* CR_SPU_DISPATCH_TABLE_H */
""")