/usr/lib/petscdir/3.7.7/x86_64-linux-gnu-real-debug/include/petsc/finclude/ftn-custom/petscishide.h90 is in libpetsc3.7.7-dbg 3.7.7+dfsg1-2build5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 | #if defined(PETSC_USE_FORTRAN_DATATYPES) && !defined(IS_HIDE)
#define IS_HIDE type(IS)
#define ISCOLORING_HIDE type(ISColoring)
#define USE_IS_HIDE use petscisdef
#define PETSCSECTION_HIDE type(PetscSection)
#define USE_PETSCSECTION_HIDE use petscisdef
#elif !defined(IS_HIDE)
#define IS_HIDE IS
#define ISCOLORING_HIDE ISColoring
#define USE_IS_HIDE
#define PETSCSECTION_HIDE PetscSection
#define USE_PETSCSECTION_HIDE
#endif
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