Actual source code: version.c

      1: #include <petscsys.h>
      2: /*@C
      3:     PetscGetVersion - Gets the PETSc version information in a string.

      5:     Input Parameter:
      6: .   len - length of the string

      8:     Output Parameter:
      9: .   version - version string

     11:     Level: developer

     13:     Fortran Note:
     14:     This routine is not supported in Fortran.

     16:     For doing runtime checking off supported versions we recommend using PetscGetVersionNumber() instead of this routine.

     18:     Developer Note: The version information is also listed in
     19: $    src/docs/website/index.html.

     21: .seealso: PetscGetProgramName(), PetscGetVersionNumber()

     23: @*/

     25: PetscErrorCode PetscGetVersion(char version[], size_t len)
     26: {

     30: #if (PETSC_VERSION_RELEASE == 1)
     31:   PetscSNPrintf(version,len,"Petsc Release Version %d.%d.%d, %s ",PETSC_VERSION_MAJOR,PETSC_VERSION_MINOR, PETSC_VERSION_SUBMINOR,PETSC_VERSION_DATE);
     32: #else
     33:   PetscSNPrintf(version,len,"Petsc Development GIT revision: %s  GIT Date: %s",PETSC_VERSION_GIT, PETSC_VERSION_DATE_GIT);
     34: #endif
     35:   return(0);
     36: }

     38: /*@C
     39:     PetscGetVersionNumber - Gets the PETSc version information from the library

     41:     Not collective

     43:     Output Parameter:
     44: +   major - the major version (optional, pass NULL if not requested)
     45: .   minor - the minor version (optional, pass NULL if not requested)
     46: .   subminor - the subminor version (patch number)  (optional, pass NULL if not requested)
     47: -   release - indicates the library is from a release, not random git repository  (optional, pass NULL if not requested)

     49:     Level: developer

     51:     Notes:
     52:     The C macros PETSC_VERSION_MAJOR, PETSC_VERSION_MINOR, PETSC_VERSION_SUBMINOR, PETSC_VERSION_RELEASE provide the information at
     53:        compile time. This can be used to confirm that the shared library being loaded at runtime has the appropriate version updates.

     55:        This function can be called before PetscInitialize()

     57: .seealso: PetscGetProgramName(), PetscGetVersion(), PetscInitialize()

     59: @*/
     60: PetscErrorCode PetscGetVersionNumber(PetscInt *major, PetscInt *minor, PetscInt *subminor,PetscInt *release)
     61: {
     62:   if (major) *major = PETSC_VERSION_MAJOR;
     63:   if (minor) *minor = PETSC_VERSION_MINOR;
     64:   if (subminor) *subminor = PETSC_VERSION_SUBMINOR;
     65:   if (release) *release = PETSC_VERSION_RELEASE;
     66:   return 0;
     67: }