/* Copyright (C) 1992, 1993 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.
*/

/* gsutil.h */
/* Prototypes for procedures in gsutil.c */

#ifndef gsutil_INCLUDED
#  define gsutil_INCLUDED

/* ------ Unique IDs ------ */

/* Generate a block of unique IDs. */
gs_id gs_next_ids(P1(uint count));

/* ------ Memory utilities ------ */

/* Transpose an 8 x 8 block of bits. */
/* line_size is the raster of the input data; */
/* dist is the distance between output bytes. */
/* Dot matrix printers need this. */
void memflip8x8(P4(const byte *inp, int line_size, byte *outp, int dist));

/* ------ String utilities ------ */

/* Compare two strings, returning -1 if the first is less, */
/* 0 if they are equal, and 1 if first is greater. */
/* We can't use memcmp, because we always use unsigned characters. */
int bytes_compare(P4(const byte *str1, uint len1,
		     const byte *str2, uint len2));

/* Test whether a string matches a pattern with wildcards. */
/* If psmp == NULL, use standard parameters: '*' = any substring, */
/* '?' = any character, '\\' quotes next character, don't ignore case. */
typedef struct string_match_params_s {
	int any_substring;		/* '*' */
	int any_char;			/* '?' */
	int quote_next;			/* '\\' */
	bool ignore_case;
} string_match_params;
bool string_match(P5(const byte *str, uint len,
		     const byte *pstr, uint plen,
		     const string_match_params *psmp));

#endif					/* gsutil_INCLUDED */
