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- /* Copyright (C) 1989, 1995, 1996, 1997, 1998, 1999 Aladdin Enterprises. All rights reserved.
-
- This file is part of AFPL Ghostscript.
-
- AFPL Ghostscript is distributed with NO WARRANTY OF ANY KIND. No author or
- distributor accepts any responsibility for the consequences of using it, or
- for whether it serves any particular purpose or works at all, unless he or
- she says so in writing. Refer to the Aladdin Free Public License (the
- "License") for full details.
-
- Every copy of AFPL Ghostscript must include a copy of the License, normally
- in a plain ASCII text file named PUBLIC. The License grants you the right
- to copy, modify and redistribute AFPL Ghostscript, but only under certain
- conditions described in the License. Among other things, the License
- requires that the copyright notice and this notice be preserved on all
- copies.
- */
-
- /*$Id: gconf.c,v 1.2 2000/09/19 19:00:11 lpd Exp $ */
- /* Configuration tables */
- #include "memory_.h"
- #include "gx.h"
- #include "gscdefs.h" /* interface */
- #include "gconf.h" /* for #defines */
- #include "gxdevice.h"
- #include "gxdhtres.h"
- #include "gxiclass.h"
- #include "gxiodev.h"
- #include "gxiparam.h"
-
- /*
- * The makefile generates the file gconfig.h, which consists of
- * lines of the form
- * device_(gs_xxx_device)
- * or
- * device2_(gs_xxx_device)
- * for each installed device;
- * emulator_("emulator", strlen("emulator"))
- * for each known emulator;
- * function_type_(xxx, gs_function_type_xxx)
- * for each known function type;
- * halftone_(gs_dht_xxx)
- * for each known (device) halftone;
- * image_class_(gs_image_class_xxx)
- * for each known image class;
- * image_type_(xxx, gs_image_type_xxx)
- * for each known image type;
- * init_(gs_xxx_init)
- * for each initialization procedure;
- * io_device_(gs_iodev_xxx)
- * for each known IODevice;
- * oper_(xxx_op_defs)
- * for each operator option;
- * psfile_("gs_xxxx.ps", strlen("gs_xxxx.ps"))
- * for each optional initialization file.
- *
- * We include this file multiple times to generate various different
- * source structures. (It's a hack, but we haven't come up with anything
- * more satisfactory.)
- */
-
- /* ---------------- Resources (devices, inits, IODevices) ---------------- */
-
- /* Declare devices, image types, init procedures, and IODevices as extern. */
- #define device_(dev) extern gx_device dev;
- #define device2_(dev) extern const gx_device dev;
- #define halftone_(dht) extern DEVICE_HALFTONE_RESOURCE_PROC(dht);
- #define image_class_(cls) extern iclass_proc(cls);
- #define image_type_(i,type) extern const gx_image_type_t type;
- #define init_(proc) extern init_proc(proc);
- #define io_device_(iodev) extern const gx_io_device iodev;
- #include "gconf.h"
- #undef io_device_
- #undef init_
- #undef image_type_
- #undef image_class_
- #undef halftone_
- #undef device2_
- #undef device_
-
- /* Set up the device table. */
- #define device_(dev) (const gx_device *)&dev,
- #define device2_(dev) &dev,
- private const gx_device *const gx_device_list[] = {
- #include "gconf.h"
- 0
- };
- #undef device2_
- #undef device_
-
- /* Set up the (device) halftone table. */
- extern_gx_device_halftone_list();
- #define halftone_(dht) dht,
- const gx_dht_proc gx_device_halftone_list[] = {
- #include "gconf.h"
- 0
- };
- #undef halftone_
-
- /* Set up the image class table. */
- extern_gx_image_class_table();
- #define image_class_(cls) cls,
- const gx_image_class_t gx_image_class_table[] = {
- #include "gconf.h"
- 0
- };
- #undef image_class_
- /* We must use unsigned here, not uint. See gscdefs.h. */
- const unsigned gx_image_class_table_count = countof(gx_image_class_table) - 1;
-
- /* Set up the image type table. */
- extern_gx_image_type_table();
- #define image_type_(i,type) &type,
- const gx_image_type_t *const gx_image_type_table[] = {
- #include "gconf.h"
- 0
- };
- #undef image_type_
- /* We must use unsigned here, not uint. See gscdefs.h. */
- const unsigned gx_image_type_table_count = countof(gx_image_type_table) - 1;
-
- /* Set up the initialization procedure table. */
- extern_gx_init_table();
- #define init_(proc) proc,
- const gx_init_proc gx_init_table[] = {
- #include "gconf.h"
- 0
- };
- #undef init_
-
- /* Set up the IODevice table. The first entry must be %os%, */
- /* since it is the default for files with no explicit device specified. */
- extern_gx_io_device_table();
- extern gx_io_device gs_iodev_os;
- #define io_device_(iodev) &iodev,
- const gx_io_device *const gx_io_device_table[] = {
- &gs_iodev_os,
- #include "gconf.h"
- 0
- };
- #undef io_device_
- /* We must use unsigned here, not uint. See gscdefs.h. */
- const unsigned gx_io_device_table_count = countof(gx_io_device_table) - 1;
-
- /* Return the list of device prototypes, a NULL list of their structure */
- /* descriptors (no longer used), and (as the value) the length of the lists. */
- extern_gs_lib_device_list();
- int
- gs_lib_device_list(const gx_device * const **plist,
- gs_memory_struct_type_t ** pst)
- {
- if (plist != 0)
- *plist = gx_device_list;
- if (pst != 0)
- *pst = NULL;
- return countof(gx_device_list) - 1;
- }
-