xref: /petsc/include/petsc.h (revision c01c455d43b147fbcccdf73d28be4d01ad7032e0)
1 /* $Id: petsc.h,v 1.54 1995/08/07 18:54:55 bsmith Exp bsmith $ */
2 
3 #if !defined(__PETSC_PACKAGE)
4 #define __PETSC_PACKAGE
5 
6 #define PETSC_VERSION_NUMBER "PETSc Version 2.0.Beta.7 Released ?, 1995."
7 
8 #include <stdio.h>
9 #if defined(PARCH_sun4)
10 int fprintf(FILE*,char*,...);
11 int printf(char*,...);
12 int fflush(FILE*);
13 int fclose(FILE*);
14 #endif
15 
16 /* MPI interface */
17 #include "mpi.h"
18 #include "mpiu.h"
19 
20 #if defined(PETSC_COMPLEX)
21 /* work around for bug in alpha g++ compiler */
22 #if defined(PARCH_alpha)
23 #define hypot(a,b) (double) sqrt((a)*(a)+(b)*(b))
24 /* extern double hypot(double,double); */
25 #endif
26 #include <complex.h>
27 #define PETSCREAL(a) real(a)
28 #define Scalar       complex
29 #else
30 #define PETSCREAL(a) a
31 #define Scalar       double
32 #endif
33 
34 extern void *(*PetscMalloc)(unsigned int,int,char*);
35 extern int  (*PetscFree)(void *,int,char*);
36 #define PETSCMALLOC(a)       (*PetscMalloc)(a,__LINE__,__FILE__)
37 #define PETSCFREE(a)         (*PetscFree)(a,__LINE__,__FILE__)
38 extern int  PetscSetMalloc(void *(*)(unsigned int,int,char*),
39                            int (*)(void *,int,char*));
40 extern int  TrDump(FILE *);
41 extern int  TrGetMaximumAllocated(double*);
42 
43 #define PETSCNEW(A)         (A*) PETSCMALLOC(sizeof(A))
44 #define PETSCMEMCPY(a,b,n)   memcpy((char*)(a),(char*)(b),n)
45 #define PETSCMEMSET(a,b,n)   memset((char*)(a),(int)(b),n)
46 #include <memory.h>
47 
48 #define PETSCMIN(a,b)      ( ((a)<(b)) ? (a) : (b) )
49 #define PETSCMAX(a,b)      ( ((a)<(b)) ? (b) : (a) )
50 #define PETSCABS(a)        ( ((a)<0)   ? -(a) : (a) )
51 
52 /*  Macros for error checking */
53 #if !defined(__DIR__)
54 #define __DIR__ 0
55 #endif
56 #define PETSC_ERROR_NO_MEM 55
57 #if defined(PETSC_DEBUG)
58 #define SETERRQ(n,s)     {return PetscError(__LINE__,__DIR__,__FILE__,s,n);}
59 #define SETERRA(n,s)    \
60                 {int _ierr = PetscError(__LINE__,__DIR__,__FILE__,s,n);\
61                  MPI_Abort(MPI_COMM_WORLD,_ierr);}
62 #define CHKERRQ(n)       {if (n) SETERRQ(n,(char *)0);}
63 #define CHKERRA(n)      {if (n) SETERRA(n,(char *)0);}
64 #define CHKPTRQ(p)       if (!p) SETERRQ(PETSC_ERROR_NO_MEM,(char*)0);
65 #define CHKPTRA(p)      if (!p) SETERRA(PETSC_ERROR_NO_MEM,(char*)0);
66 #else
67 #define SETERRQ(n,s)     {return PetscError(__LINE__,__DIR__,__FILE__,s,n);}
68 #define SETERRA(n,s)    \
69                 {int _ierr = PetscError(__LINE__,__DIR__,__FILE__,s,n);\
70                  MPI_Abort(MPI_COMM_WORLD,_ierr);}
71 #define CHKERRQ(n)       {if (n) SETERRQ(n,(char *)0);}
72 #define CHKERRA(n)      {if (n) SETERRA(n,(char *)0);}
73 #define CHKPTRQ(p)       if (!p) SETERRQ(PETSC_ERROR_NO_MEM,(char*)0);
74 #define CHKPTRA(p)      if (!p) SETERRA(PETSC_ERROR_NO_MEM,(char*)0);
75 #endif
76 
77 typedef struct _PetscObject* PetscObject;
78 #define PETSC_COOKIE         1211211
79 #define PETSC_DECIDE         -1
80 #define PETSC_DEFAULT        -2
81 
82 typedef enum { PETSC_FALSE, PETSC_TRUE } PetscTruth;
83 
84 #include "viewer.h"
85 #include "options.h"
86 
87 extern int PetscInitialize(int*,char***,char*,char*);
88 extern int PetscFinalize();
89 
90 extern int PetscObjectDestroy(PetscObject);
91 extern int PetscObjectExists(PetscObject,int*);
92 extern int PetscObjectGetComm(PetscObject,MPI_Comm *comm);
93 extern int PetscObjectSetName(PetscObject,char*);
94 extern int PetscObjectGetName(PetscObject,char**);
95 
96 extern int PetscDefaultErrorHandler(int,char*,char*,char*,int,void*);
97 extern int PetscAbortErrorHandler(int,char*,char*,char*,int,void* );
98 extern int PetscAttachDebuggerErrorHandler(int,char*,char*,char*,int,void*);
99 extern int PetscError(int,char*,char*,char*,int);
100 extern int PetscPushErrorHandler(int
101                          (*handler)(int,char*,char*,char*,int,void*),void* );
102 extern int PetscPopErrorHandler();
103 
104 extern int PetscSetDebugger(char *,int,char *);
105 extern int PetscAttachDebugger();
106 
107 extern int PetscDefaultSignalHandler(int,void*);
108 extern int PetscPushSignalHandler(int (*)(int,void *),void*);
109 extern int PetscPopSignalHandler();
110 extern int PetscSetFPTrap(int);
111 #define FP_TRAP_OFF    0
112 #define FP_TRAP_ON     1
113 #define FP_TRAP_ALWAYS 2
114 
115 /*
116    Definitions used for the Fortran interface:
117    FORTRANCAPS:       Names are uppercase, no trailing underscore
118    FORTRANUNDERSCORE: Names are lowercase, trailing underscore
119  */
120 #if defined(PARCH_cray) || defined(PARCH_NCUBE) || defined(PARCH_t3d)
121 #define FORTRANCAPS
122 #elif !defined(PARCH_rs6000) && !defined(PARCH_NeXT) && !defined(PARCH_hpux)
123 #define FORTRANUNDERSCORE
124 #endif
125 
126 #include "phead.h"
127 #include "plog.h"
128 
129 #endif
130