xref: /petsc/src/sys/utils/arch.c (revision 3274405d159fe9b299b9f10632c3b3f8891c53ee)
1 
2 #include <petscsys.h> /*I  "petscsys.h"  I*/
3 
4 /*@C
5      PetscGetArchType - Returns the $PETSC_ARCH that was used for this configuration of PETSc
6 
7      Not Collective
8 
9      Input Parameter:
10 .    slen - length of string buffer
11 
12      Output Parameter:
13 .    str - string area to contain architecture name, should be at least
14            10 characters long. Name is truncated if string is not long enough.
15 
16      Level: developer
17 
18    Note:
19     This name is arbitrary and need not correspond to the physical hardware or the software running on the system.
20 
21    Fortran Note:
22    In Fortran this routine has the format
23 
24 $       character*(10) str
25 $       call PetscGetArchType(str,ierr)
26 
27 .seealso: `PetscGetUserName()`, `PetscGetHostName()`
28 @*/
29 PetscErrorCode PetscGetArchType(char str[], size_t slen)
30 {
31   PetscFunctionBegin;
32 #if defined(PETSC_ARCH)
33   PetscCall(PetscStrncpy(str, PETSC_ARCH, slen - 1));
34 #else
35   #error "$PETSC_ARCH/include/petscconf.h is missing PETSC_ARCH"
36 #endif
37   PetscFunctionReturn(0);
38 }
39