petsc-3.14.5 2021-03-03
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# PetscDLLibraryOpen

Opens a PETSc dynamic link library

### Synopsis

    PetscErrorCode  PetscDLLibraryOpen(MPI_Comm comm,const char path[],PetscDLLibrary *entry)

Collective

### Input Parameters

| comm | - processors that are opening the library
| path | - name of the library, can be relative or absolute

### Output Parameter

| entry | - a PETSc dynamic link library entry

### Notes

[[<http,ftp>://hostname]/directoryname/]libbasename[.so.1.0]

If the library has the symbol PetscDLLibraryRegister_basename() in it then that function is automatically run when the library is opened.

${PETSC_ARCH} occuring in directoryname and filename will be replaced with the appropriate value.

### See Also

PetscLoadDynamicLibrary(), PetscDLLibraryAppend()

### Level

developer

### Location

src/sys/dll/dl.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages