/* Names of partitions in a system's subdirectory (aren't accesable via DataLibShow) */
#define PART_FUNC	HIDDEN_STR"Func"
#define PART_RHS	HIDDEN_STR"Rhs"
#define PART_DATE	HIDDEN_STR"Date"	/* Date and time when last change was made */
#define PART_LIB	HIDDEN_STR"Lib"		/* Name of dynamic-link library with code of RHS */
#define PART_MISC	HIDDEN_STR"Misc"	/* Miscellaneous */
#define PART_UDFLIB	HIDDEN_STR"Udflib"	/* dynamic library for user defined functions */
#define PART_UDFUNC	HIDDEN_STR"Udfunc"	/* specification of user defined functions */
#define PART_SYSFUNC	HIDDEN_STR"+"		/* prefix for functions which are part of system spec */
#define PART_WIN	HIDDEN_STR"Win"		/* window descriptions */
#define PART_WINLIB	HIDDEN_STR"WinLib"	/* window lib */
#define PART_DEFM	HIDDEN_STR"markers"	/* default markers map */

extern Global(AuxFuncPtr) PNTR AuxFuncs;
Global(void) BuildAuxFunc(Boolean go);
Global(void) FreeAuxFunc(void);

#define DERMAX	5	/* max possible order of derivatives */

extern Global(LibHandle) FunctionsHandle;	/* active functions handle */
extern Global(IntFuncEntry) FunctionsEntry;
extern Global(DerFuncEntry) DerEntry[DERMAX];

extern Global(int) MaxDerOrder;		/* Really needed max order of ders */

extern Global(DataLib) ArchivesLib;


Global(Int2) ActivateFunction(void);
Global(void) DeactivateFunction(void);
Global(void) SelectFunction(Int2);
Global(Boolean) SelectFunction_Status(Int2);

Global(CharPtr) CountLinesAndErase_r(CharPtr p, Char c, Int2Ptr LineCount);

Global(Boolean) IsErrorLine(CharPtr line, int PNTR num, CharPtr msg);
typedef Int2 (PNTR PostProcPtr)(Boolean errors, CharPtr text, int linenum);
Global(Int2) Compile(CharPtr cmd, PostProcPtr userproc);
Global(Boolean) ProcessIncludeFile(CharPtr fn, struct stat *statbuf);
typedef Boolean (PNTR NewerIncludePtr)(struct stat *statbuf);
Global(Boolean) MustRecompile(DataLibPtr arch, DataLibPtr lib, CharPtr partition,
		Boolean fullcheck, NewerIncludePtr NewerIncludes);

typedef void (PNTR ProcessName)(CharPtr name, int len, int dim);	/* EnumNames callback */

typedef enum {
  NE_NOTALPHA=1,		/* 1st letter is not an alpha char */
  NE_DIM,			/* dimension must be integer greater than 1 enclosed in brackets */
  NE_PHASE,			/* no phase var */
  NE_VALUE,			/* no assignment to phase' */
  NE_COMPNUM			/* num of comp must be ... */
} NamesError;

/* Enumerates all the names from a list in the given partition */
Global(Int2) EnumNames(DataLibPtr dl, CharPtr partition, ProcessName process);


typedef struct {	/* Miscellaneous data related to functions */
  Uint1 Der[DERMAX];		/* How to compute derivatives of orders 1-3 */
  /* See contdiff.c. Must be the same */
#define DER_NUM		1	/* numerically */
#define DER_SYM		2	/* analitically */
#define DER_USER	3	/* user-supplied */
  Uint1 ShowFunc;	/* whether to show subfunctions window */
#define SUSPEND_NEVER	0
#define SUSPEND_SPECIAL	1
#define SUSPEND_EACH	2
  Uint1 Suspend;	/* suspend mode during computing */
} MiscData;

extern Global(MiscData) Miscdata;

Global(CharPtr) BuildH(void);

Global(CharPtr) ImportCollectLines(FILE PNTR in);

Global(void) ExportFuncCode(FILE PNTR out, Boolean full);
Global(Int2) ImportFuncCode(FILE PNTR in, Boolean full);