PetscBinaryRead
Reads from a binary file.
Synopsis
#include "petsc.h"
PetscErrorCode PetscBinaryRead(int fd,void *p,PetscInt n,PetscDataType type)
Not Collective
Input Parameters
| fd | - the file
|
| n | - the number of items to read
|
| type | - the type of items to read (PETSC_INT, PETSC_DOUBLE or PETSC_SCALAR)
|
Output Parameters
p -the buffer
Notes
PetscBinaryRead() uses byte swapping to work on all machines.
Integers are stored on the file as 32 long, regardless of whether
they are stored in the machine as 32 or 64, this means the same
binary file may be read on any machine.
See Also
PetscBinaryWrite(), PetscBinaryOpen(), PetscBinaryClose()
Level:developer
Location:src/sys/src/fileio/sysio.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/vec/examples/tutorials/ex6.c.html