xref: /petsc/include/petscsys.h (revision a2ce50c755a9507c16aedae7d26067781b8c55ad)
1 /* $Id: sys.h,v 1.17 1996/04/20 04:22:06 bsmith Exp bsmith $ */
2 /*
3     Provides access to a small number of system related and general utility routines.
4 */
5 #if !defined(__SYS_PACKAGE)
6 #define __SYS_PACKAGE
7 
8 #include "petsc.h"
9 
10 extern int  PetscGetArchType(char*,int);
11 extern int  PetscGetHostName(char *,int);
12 
13 extern char *PetscGetDate();
14 
15 extern int  PetscSortInt(int,int*);
16 extern int  PetscSortIntWithPermutation(int,int*,int*);
17 extern int  PetscSortDouble(int,double*);
18 
19 extern int  PetscSetDisplay();
20 extern int  PetscGetDisplay(char *,int);
21 
22 #define RANDOM_COOKIE PETSC_COOKIE+19
23 
24 typedef enum { RANDOM_DEFAULT, RANDOM_DEFAULT_REAL,
25                RANDOM_DEFAULT_IMAGINARY } PetscRandomType;
26 
27 typedef struct _PetscRandom*   PetscRandom;
28 
29 extern int  PetscRandomCreate(MPI_Comm,PetscRandomType,PetscRandom*);
30 extern int  PetscRandomGetValue(PetscRandom,Scalar*);
31 extern int  PetscRandomDestroy(PetscRandom);
32 
33 extern int PetscGetFullPath(char*,char*,int);
34 extern int PetscGetRelativePath(char*,char*,int);
35 extern int PetscGetWorkingDirectory(char *, int);
36 extern int PetscGetRealPath(char *,char*);
37 extern int PetscGetHomeDirectory(int,char*);
38 extern int PetscRemoveHomeDirectory(char*);
39 
40 typedef enum { BINARY_INT, BINARY_DOUBLE, BINARY_SHORT, BINARY_FLOAT,
41                BINARY_CHAR } PetscBinaryType;
42 #define BINARY_SCALAR BINARY_DOUBLE /* not correct if compiled with complex */
43 extern int PetscBinaryRead(int,void*,int,PetscBinaryType);
44 extern int PetscBinaryWrite(int,void*,int,PetscBinaryType,int);
45 
46 extern int PetscSetDebugger(char *,int,char *);
47 extern int PetscAttachDebugger();
48 
49 #endif
50 
51