diff options
Diffstat (limited to 'lib/includes/hicn/util/types.h')
| -rw-r--r-- | lib/includes/hicn/util/types.h | 56 |
1 files changed, 49 insertions, 7 deletions
diff --git a/lib/includes/hicn/util/types.h b/lib/includes/hicn/util/types.h index 017e85b72..a883b8220 100644 --- a/lib/includes/hicn/util/types.h +++ b/lib/includes/hicn/util/types.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017-2019 Cisco and/or its affiliates. + * Copyright (c) 2021-2022 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: @@ -19,21 +19,63 @@ #include <hicn/util/windows/windows_Utils.h> #endif +/* Standard types. */ +#include <stdint.h> + typedef uint8_t u8; typedef uint16_t u16; typedef uint32_t u32; typedef uint64_t u64; -/* Helper for avoiding warnings about type-punning */ -#define UNION_CAST(x, destType) \ - (((union {__typeof__(x) a; destType b;})x).b) +typedef int8_t i8; +typedef int16_t i16; +typedef int32_t i32; +typedef int64_t i64; + +typedef double f64; +typedef float f32; + +/* Architecture-dependent uword size */ +#if INTPTR_MAX == INT64_MAX +#define hicn_log2_uword_bits 6 +#elif INTPTR_MAX == INT32_MAX +#define hicn_log2_uword_bits 5 +#else +#error "Impossible to detect architecture" +#endif + +#define _hicn_uword_bits (1 << hicn_log2_uword_bits) -//typedef unsigned int hash_t; +/* Word types. */ +#if _hicn_uword_bits == 64 +/* 64 bit word machines. */ +typedef u64 hicn_uword; +#define hicn_uword_bits 64 +#else +/* 32 bit word machines. */ +typedef u32 hicn_uword; +#define hicn_uword_bits 32 +#endif + +typedef hicn_uword hicn_ip_csum_t; + +/* Helper for avoiding warnings about type-punning */ +#define UNION_CAST(x, destType) \ + (((union { \ + __typeof__ (x) a; \ + destType b; \ + }) x) \ + .b) -typedef int (*cmp_t)(const void *, const void *); +typedef int (*cmp_t) (const void *, const void *); /* Enums */ -#define IS_VALID_ENUM_TYPE(NAME, x) ((x > NAME ## _UNDEFINED) && (x < NAME ## _N)) +#define IS_VALID_ENUM_TYPE(NAME, x) ((x > NAME##_UNDEFINED) && (x < NAME##_N)) + +/* Float */ + +uint32_t htonf (float f); +float ntohf (uint32_t i); #endif /* UTIL_TYPES */ |