From db7ef62494fb6859df150e2b06b3ca91881d95af Mon Sep 17 00:00:00 2001 From: Martin Willi Date: Tue, 31 Oct 2006 12:27:59 +0000 Subject: better split up of library files "types.h" & "definitions.h" centralized all printf specifier character definitions reuse of arginfo handlers more cleanups fixed more AMD64 issues added DEBUG_LEVEL compile flag to exclude DBGn() statements --- src/libstrongswan/enum.c | 70 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/libstrongswan/enum.c (limited to 'src/libstrongswan/enum.c') diff --git a/src/libstrongswan/enum.c b/src/libstrongswan/enum.c new file mode 100644 index 000000000..c3dd2e549 --- /dev/null +++ b/src/libstrongswan/enum.c @@ -0,0 +1,70 @@ +/** + * @file library.c + * + * @brief enum value to string conversion functions. + * + */ + +/* + * Copyright (C) 2006 Martin Willi + * Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See . + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include +#include + +#include "enum.h" + +#include + +/** + * get the name of an enum value in a enum_name_t list + */ +static char *enum_name(enum_name_t *e, long val) +{ + do + { + if (val >= e->first && val <= e->last) + { + return e->names[val - e->first]; + } + } + while ((e = e->next)); + return NULL; +} + +/** + * output handler in printf() for enum names + */ +static int print_enum(FILE *stream, const struct printf_info *info, + const void *const *args) +{ + enum_name_t *ed = *((void**)(args[0])); + long val = *((long*)(args[1])); + char *name; + + name = enum_name(ed, val); + if (name == NULL) + { + return fprintf(stream, "(unknown enum value: %ld)", val); + } + return fprintf(stream, "%s", name); +} + +/** + * register printf() handlers + */ +static void __attribute__ ((constructor))print_register() +{ + register_printf_function(PRINTF_ENUM, print_enum, arginfo_ptr_int); +} -- cgit v1.2.3