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- /* Copyright (C) 1997 Aladdin Enterprises. All rights reserved.
-
- This file is part of Aladdin Ghostscript.
-
- Aladdin 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 Ghostscript Free Public
- License (the "License") for full details.
-
- Every copy of Aladdin 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 Aladdin 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.
- */
-
- /* gxfunc.h */
- /* Internal definitions for Functions */
-
- #ifndef gxfunc_INCLUDED
- # define gxfunc_INCLUDED
-
- #include "gsfunc.h"
- #include "gsstruct.h"
-
- /* ---------------- Types and structures ---------------- */
-
- /* Define the generic Function structure type. This is never instantiated. */
- extern_st(st_function);
- #define public_st_function() /* in gsfunc.c */\
- gs_public_st_ptrs2(st_function, gs_function_t, "gs_function_t",\
- function_enum_ptrs, function_reloc_ptrs, params.Domain, params.Range)
-
- /* ---------------- Internal procedures ---------------- */
-
- /* Generic free_params implementation. */
- void fn_common_free_params(P2(gs_function_params_t *params, gs_memory_t *mem));
-
- /* Generic free implementation. */
- void fn_common_free(P3(gs_function_t *pfn, bool free_params, gs_memory_t *mem));
-
- /* Free an array of subsidiary Functions. */
- void fn_free_functions(P3(gs_function_t **Functions, int count, gs_memory_t *mem));
-
- /* Check the values of m, n, Domain, and (if supplied) Range. */
- int fn_check_mnDR_proc(P3(const gs_function_params_t *params, int m, int n));
- #define fn_check_mnDR(params, m, n)\
- do {\
- int code = fn_check_mnDR_proc((const gs_function_params_t *)(params), m, n);\
- if ( code < 0 ) return code;\
- } while ( 0 )
-
- #endif /* gxfunc_INCLUDED */
-