diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2014-12-15 14:15:50 +0000 |
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committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2014-12-15 14:15:50 +0000 |
commit | 6e80afc0d352d893cf66f956cb9a95d033ca4680 (patch) | |
tree | ebfcee96946ee99b0aeeebdfb54e0e6e73d285a3 /Build/source/texk/ps2pk/util.h | |
parent | 911dc67a9c87f978296ce19551a7e621aeedcfe8 (diff) |
ps2pk 1.7
git-svn-id: svn://tug.org/texlive/trunk@35828 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/ps2pk/util.h')
-rw-r--r-- | Build/source/texk/ps2pk/util.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/Build/source/texk/ps2pk/util.h b/Build/source/texk/ps2pk/util.h new file mode 100644 index 00000000000..f38f9519d7c --- /dev/null +++ b/Build/source/texk/ps2pk/util.h @@ -0,0 +1,209 @@ +/* $XConsortium: util.h,v 1.3 92/03/26 16:42:29 eswu Exp $ */ +/* Copyright International Business Machines,Corp. 1991 + * All Rights Reserved + * + * License to use, copy, modify, and distribute this software + * and its documentation for any purpose and without fee is + * hereby granted, provided that the above copyright notice + * appear in all copies and that both that copyright notice and + * this permission notice appear in supporting documentation, + * and that the name of IBM not be used in advertising or + * publicity pertaining to distribution of the software without + * specific, written prior permission. + * + * IBM PROVIDES THIS SOFTWARE "AS IS", WITHOUT ANY WARRANTIES + * OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT + * LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT OF + * THIRD PARTY RIGHTS. THE ENTIRE RISK AS TO THE QUALITY AND + * PERFORMANCE OF THE SOFTWARE, INCLUDING ANY DUTY TO SUPPORT + * OR MAINTAIN, BELONGS TO THE LICENSEE. SHOULD ANY PORTION OF + * THE SOFTWARE PROVE DEFECTIVE, THE LICENSEE (NOT IBM) ASSUMES + * THE ENTIRE COST OF ALL SERVICING, REPAIR AND CORRECTION. IN + * NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING + * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF + * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT + * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ +#ifndef UTIL_H +#define UTIL_H +#include "types.h" + +#ifndef KPATHSEA +#ifndef boolean +typedef int boolean; +#endif +#endif + +#ifndef TRUE +#define TRUE (1) +#endif + +#ifndef FALSE +#define FALSE (0) +#endif + +/***================================================================***/ +/* Portable definitions for 2's complement machines. + * NOTE: These really should be based on PostScript types, + * for example, sizeof(ps_integer), or sizeof(ps_unsigned) + */ +#define MAX_INT32 (~(uint32_t)(0)) +/* This code is portable, assuming K&R C and 2's complement arithmetic */ +#define MAX_INTEGER \ + ((int32_t)((((uint32_t) 1)<<(sizeof(uint32_t)*8-1))-1)) +#define MIN_INTEGER ((-MAX_INTEGER)-1) + +#define MAX_ARRAY_CNT (65535) +#define MAX_DICT_CNT (65535) +#define MAX_STRING_LEN (65535) +#define MAX_NAME_LEN (128) + +/* this is the size of memory allocated for reading fonts */ + +#define VM_SIZE (50*1024) +/***================================================================***/ + +#ifndef MIN +#define MIN(a,b) (((a)<(b)) ? a : b ) +#endif + +/***================================================================***/ +/* Routines for managing virtual memory */ +/***================================================================***/ +extern boolean vm_init(void); +extern int32_t vm_free; +extern int32_t vm_size; +extern char *vm_next; +extern char *vm_alloc(unsigned int bytes); +/***================================================================***/ +/* Macros for managing virtual memory */ +/***================================================================***/ +#define vm_next_byte() (vm_next) +#define vm_free_bytes() (vm_free) +#define vm_avail(B) (B <= vm_free) + + + +/***================================================================***/ +/* Types of PostScript objects */ +/***================================================================***/ +#define OBJ_INTEGER (0) +#define OBJ_REAL (1) +#define OBJ_BOOLEAN (2) +#define OBJ_ARRAY (3) +#define OBJ_STRING (4) +#define OBJ_NAME (5) +#define OBJ_FILE (6) +#define OBJ_ENCODING (7) + +/***================================================================***/ +/* Value of PostScript objects */ +/***================================================================***/ +typedef union ps_value { + char *valueP; /* value pointer for unspecified type */ + int value; /* value for unspecified type */ + int integer; /* when type is OBJ_INTEGER */ + float real; /* when type is OBJ_REAL */ + int boolean; /* when type is OBJ_BOOLEAN */ + struct ps_obj *arrayP; /* when type is OBJ_ARRAY */ + unsigned char *stringP; /* when type is OBJ_STRING */ + const char *nameP; /* when type is OBJ_NAME */ + FILE *fileP; /* when type is OBJ_FILE */ +} psvalue; + +/***================================================================***/ +/* Definition of a PostScript object */ +/***================================================================***/ +typedef struct ps_obj { + char type; + char unused; + unsigned short len; + union ps_value data; +} psobj; + +/***================================================================***/ +/* Definition of a PostScript Dictionary Entry */ +/***================================================================***/ +typedef struct ps_dict { + psobj key; + psobj value; +} psdict; + +/***================================================================***/ +/* Macros for testing type of PostScript objects */ +/***================================================================***/ +#define objIsInteger(o) ((o).type == OBJ_INTEGER) +#define objIsReal(o) ((o).type == OBJ_REAL) +#define objIsBoolean(o) ((o).type == OBJ_BOOLEAN) +#define objIsArray(o) ((o).type == OBJ_ARRAY) +#define objIsString(o) ((o).type == OBJ_STRING) +#define objIsName(o) ((o).type == OBJ_NAME) +#define objIsFile(o) ((o).type == OBJ_FILE) + +/***================================================================***/ +/* Macros for setting type of PostScript objects */ +/***================================================================***/ +#define objSetInteger(o) ((o).type = OBJ_INTEGER) +#define objSetReal(o) ((o).type = OBJ_REAL) +#define objSetBoolean(o) ((o).type = OBJ_BOOLEAN) +#define objSetArray(o) ((o).type = OBJ_ARRAY) +#define objSetString(o) ((o).type = OBJ_STRING) +#define objSetName(o) ((o).type = OBJ_NAME) +#define objSetFile(o) ((o).type = OBJ_FILE) + +/***================================================================***/ +/* Macros for testing type of PostScript objects (pointer access) */ +/***================================================================***/ +#define objPIsInteger(o) ((o)->type == OBJ_INTEGER) +#define objPIsReal(o) ((o)->type == OBJ_REAL) +#define objPIsBoolean(o) ((o)->type == OBJ_BOOLEAN) +#define objPIsArray(o) ((o)->type == OBJ_ARRAY) +#define objPIsString(o) ((o)->type == OBJ_STRING) +#define objPIsName(o) ((o)->type == OBJ_NAME) +#define objPIsFile(o) ((o)->type == OBJ_FILE) + +/***================================================================***/ +/* Macros for setting type of PostScript objects (pointer access) */ +/***================================================================***/ +#define objPSetInteger(o) ((o)->type = OBJ_INTEGER) +#define objPSetReal(o) ((o)->type = OBJ_REAL) +#define objPSetBoolean(o) ((o)->type = OBJ_BOOLEAN) +#define objPSetArray(o) ((o)->type = OBJ_ARRAY) +#define objPSetString(o) ((o)->type = OBJ_STRING) +#define objPSetName(o) ((o)->type = OBJ_NAME) +#define objPSetFile(o) ((o)->type = OBJ_FILE) + +extern void objFormatInteger(psobj *,int); +extern void objFormatReal(psobj *, float); +extern void objFormatBoolean(psobj *, boolean); +extern void objFormatEncoding(psobj *, int, psobj *); +extern void objFormatArray(psobj *, int, psobj *); +extern void objFormatString(psobj *, int, char *); +extern void objFormatName(psobj *, int, const char *); +extern void objFormatFile(psobj *, FILE *); + +extern void *Xalloc(size_t); +extern void Xfree(void *); +extern intptr_t MakeAtom(const char *, unsigned int, int); +extern void QueryFontLib(char *, const char *, void *, int *); + +/* + * ------------------------------------------------------------------------- + * Globals shared -- (everyone else KEEP YOUR MITTS OFF THEM!) + * ------------------------------------------------------------------------- + */ + +/* These variables are set by the caller */ +extern char *tokenStartP; /* Pointer to token buffer in VM */ +extern char *tokenMaxP; /* Pointer to end of VM we may use + 1 */ + +/* These variables are set by P_TOKEN */ +extern int tokenLength; /* Characters in token */ +extern boolean tokenTooLong; /* Token too long for space available */ +extern int tokenType; /* Type of token identified */ +extern psvalue tokenValue; /* Token value */ + +#endif |