libfdt: Remove leading underscores from identifiers

In a lot of places libfdt uses a leading _ character to mark an identifier
as "internal" (not part of the published libfdt API).  This is a bad idea,
because identifiers with a leading _ are generally reserved by the C
library or system.  It's particularly dangerous for libfdt, because it's
designed to be able to be integrated into lots of different environments.

In some cases the leading _ has no purpose, so we simply drop it.  In most
cases we move it to the end, as our new convention for marking internal
identifiers.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
David Gibson 2017-10-18 17:22:40 +11:00
parent 3b62fdaebf
commit c8b38f65fd
9 changed files with 120 additions and 120 deletions

View file

@ -1,5 +1,5 @@
#ifndef _LIBFDT_H
#define _LIBFDT_H
#ifndef LIBFDT_H
#define LIBFDT_H
/*
* libfdt - Flat Device Tree manipulation
* Copyright (C) 2006 David Gibson, IBM Corporation.
@ -225,23 +225,23 @@ int fdt_next_subnode(const void *fdt, int offset);
#define fdt_size_dt_strings(fdt) (fdt_get_header(fdt, size_dt_strings))
#define fdt_size_dt_struct(fdt) (fdt_get_header(fdt, size_dt_struct))
#define __fdt_set_hdr(name) \
#define fdt_set_hdr_(name) \
static inline void fdt_set_##name(void *fdt, uint32_t val) \
{ \
struct fdt_header *fdth = (struct fdt_header *)fdt; \
fdth->name = cpu_to_fdt32(val); \
}
__fdt_set_hdr(magic);
__fdt_set_hdr(totalsize);
__fdt_set_hdr(off_dt_struct);
__fdt_set_hdr(off_dt_strings);
__fdt_set_hdr(off_mem_rsvmap);
__fdt_set_hdr(version);
__fdt_set_hdr(last_comp_version);
__fdt_set_hdr(boot_cpuid_phys);
__fdt_set_hdr(size_dt_strings);
__fdt_set_hdr(size_dt_struct);
#undef __fdt_set_hdr
fdt_set_hdr_(magic);
fdt_set_hdr_(totalsize);
fdt_set_hdr_(off_dt_struct);
fdt_set_hdr_(off_dt_strings);
fdt_set_hdr_(off_mem_rsvmap);
fdt_set_hdr_(version);
fdt_set_hdr_(last_comp_version);
fdt_set_hdr_(boot_cpuid_phys);
fdt_set_hdr_(size_dt_strings);
fdt_set_hdr_(size_dt_struct);
#undef fdt_set_hdr_
/**
* fdt_check_header - sanity check a device tree or possible device tree
@ -1896,4 +1896,4 @@ int fdt_overlay_apply(void *fdt, void *fdto);
const char *fdt_strerror(int errval);
#endif /* _LIBFDT_H */
#endif /* LIBFDT_H */