156 lines
2.5 KiB
C
156 lines
2.5 KiB
C
/*
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* Copyright (c) 1993-1995 Argonaut Technologies Limited. All rights reserved.
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*
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* $Id: fw.h 1.1 1997/12/10 16:41:07 jon Exp $
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* $Locker: $
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*
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* Internal types and structures for framework
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*/
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#ifndef _FW_H_
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#define _FW_H_
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/*
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* Pull in all the public definitions/declarations
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*/
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#ifndef _BRDDI_H_
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#include "brddi.h"
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#endif
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/*
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* Private state of framework
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*/
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typedef struct br_framework_state {
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/*
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* Flag to indicate that framework is set up
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*/
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br_boolean active;
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/*
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* Various lists of registered items
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*/
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br_registry reg_resource_classes;
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/*
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* An index of registered resources by class
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*/
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br_resource_class *resource_class_index[BR_MAX_RESOURCE_CLASSES];
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/*
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* Collection of tokens
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*/
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br_list tokens;
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br_token next_free_token;
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/*
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* Current filesystem, memory, and error handlers
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*/
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br_filesystem *fsys;
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br_allocator *mem;
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br_diaghandler *diag;
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/*
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* File write mode
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*/
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int open_mode;
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/*
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* Base resource of which everything else is a descendant
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*/
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void *res;
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/*
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* Global scratch space
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*/
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void *scratch_ptr;
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br_size_t scratch_size;
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br_size_t scratch_last;
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int scratch_inuse;
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/*
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* error value
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*/
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br_error last_error_type;
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void ** last_error_value;
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/*
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* List of loaded images
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*/
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br_list images;
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/*
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* Pointers to loaded devices and the images whence they came
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*/
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struct br_open_device *dev_slots;
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br_int_32 ndev_slots;
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br_associative_array *sys_config ;
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br_boolean bAlreadyLoadedDrivers ;
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} br_framework_state;
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/*
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* Device pointer and image from where it came (or NULL if device is static).
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*/
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typedef struct br_open_device {
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struct br_device *dev;
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struct br_image *image;
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} br_open_device;
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/*
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* Global renderer state
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern br_framework_state BR_ASM_DATA fw;
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#ifdef __cplusplus
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};
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#endif
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/*
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* Minimum scratch space to allocate for render temps.
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*/
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#define MIN_WORKSPACE 8192
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#if DEBUG
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/*
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* Controls whether the source file/line of each
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* resource allocation is tracked
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*
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* XXX Unimplemented
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*/
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#define BR_RES_TRACKING 1
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/*
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* True if resources are tagged with a magic number and pointer - allows validation
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* and debug dumping
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*/
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#define BR_RES_TAGGING 1
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#else
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#define BR_RES_TRACKING 1
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#define BR_RES_TAGGING 1
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#endif
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/*
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* Initial number of device slots
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*/
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#define NDEV_SLOTS 16
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/*
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* Pull in private prototypes
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*/
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#ifndef _NO_PROTOTYPES
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#ifndef _FW_IP_H_
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#include "fw_ip.h"
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#endif
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#ifndef _FW_IX_H_
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#include "fw_ix.h"
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#endif
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#endif
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#endif
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