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