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| author | Thomas Haller <thaller@redhat.com> | 2023-08-02 16:40:41 (GMT) |
|---|---|---|
| committer | Thomas Haller <thaller@redhat.com> | 2023-08-02 20:20:13 (GMT) |
| commit | 298c5dc6df6d47b1488b0025619f1932b3064477 (patch) | |
| tree | f881456bfe735d2ba9d4b6e517b0981a124d25e9 /include/base | |
| parent | 862eed54e3882c64a5017789229b6dc9337ace17 (diff) | |
| download | libnl-298c5dc6df6d47b1488b0025619f1932b3064477.zip libnl-298c5dc6df6d47b1488b0025619f1932b3064477.tar.gz libnl-298c5dc6df6d47b1488b0025619f1932b3064477.tar.bz2 | |
include: drop "netlink-private/netlink.h" and move declarations
Diffstat (limited to 'include/base')
| -rw-r--r-- | include/base/nl-base-utils.h | 110 |
1 files changed, 109 insertions, 1 deletions
diff --git a/include/base/nl-base-utils.h b/include/base/nl-base-utils.h index e02b5f4..4e7ad7a 100644 --- a/include/base/nl-base-utils.h +++ b/include/base/nl-base-utils.h @@ -8,6 +8,9 @@ #include <byteswap.h> #include <stdlib.h> +#include <stdarg.h> +#include <limits.h> +#include <inttypes.h> #include <assert.h> #include <unistd.h> #include <errno.h> @@ -17,6 +20,12 @@ #include <netinet/in.h> #include <arpa/inet.h> +#ifndef DISABLE_PTHREADS +#include <pthread.h> +#endif + +/*****************************************************************************/ + #if __BYTE_ORDER == __BIG_ENDIAN #define ntohll(x) (x) #elif __BYTE_ORDER == __LITTLE_ENDIAN @@ -178,9 +187,14 @@ #define _NL_N_ELEMENTS(arr) (sizeof(arr) / sizeof((arr)[0])) +#define ARRAY_SIZE(arr) _NL_N_ELEMENTS(arr) + /*****************************************************************************/ -extern const char *nl_strerror_l(int err); +/* This is also defined in stddef.h */ +#ifndef offsetof +#define offsetof(TYPE, MEMBER) ((size_t) & ((TYPE *)0)->MEMBER) +#endif /*****************************************************************************/ @@ -713,4 +727,98 @@ static inline char *_nl_inet_ntop_dup(int addr_family, const void *addr) #define _nl_auto_free _nl_auto(_nl_auto_free_fcn) _NL_AUTO_DEFINE_FCN_VOID0(void *, _nl_auto_free_fcn, free); +/*****************************************************************************/ + +#define NSEC_PER_SEC 1000000000L + +struct trans_tbl { + uint64_t i; + const char *a; +}; + +#define __ADD(id, name) \ + { \ + .i = id, .a = #name \ + } + +#define BUG() \ + do { \ + fprintf(stderr, "BUG at file position %s:%d:%s\n", __FILE__, \ + __LINE__, __func__); \ + assert(0); \ + } while (0) + +#define BUG_ON(condition) \ + do { \ + if (condition) \ + BUG(); \ + } while (0) + +#define APPBUG(msg) \ + do { \ + fprintf(stderr, "APPLICATION BUG: %s:%d:%s: %s\n", __FILE__, \ + __LINE__, __func__, msg); \ + assert(0); \ + } while (0) + +/*****************************************************************************/ + +#ifndef DISABLE_PTHREADS +#define NL_LOCK(NAME) pthread_mutex_t(NAME) = PTHREAD_MUTEX_INITIALIZER +#define NL_RW_LOCK(NAME) pthread_rwlock_t(NAME) = PTHREAD_RWLOCK_INITIALIZER + +static inline void nl_lock(pthread_mutex_t *lock) +{ + pthread_mutex_lock(lock); +} + +static inline void nl_unlock(pthread_mutex_t *lock) +{ + pthread_mutex_unlock(lock); +} + +static inline void nl_read_lock(pthread_rwlock_t *lock) +{ + pthread_rwlock_rdlock(lock); +} + +static inline void nl_read_unlock(pthread_rwlock_t *lock) +{ + pthread_rwlock_unlock(lock); +} + +static inline void nl_write_lock(pthread_rwlock_t *lock) +{ + pthread_rwlock_wrlock(lock); +} + +static inline void nl_write_unlock(pthread_rwlock_t *lock) +{ + pthread_rwlock_unlock(lock); +} + +#else +#define NL_LOCK(NAME) int __unused_lock_##NAME __attribute__((unused)) +#define NL_RW_LOCK(NAME) int __unused_lock_##NAME __attribute__((unused)) + +#define nl_lock(LOCK) \ + do { \ + } while (0) +#define nl_unlock(LOCK) \ + do { \ + } while (0) +#define nl_read_lock(LOCK) \ + do { \ + } while (0) +#define nl_read_unlock(LOCK) \ + do { \ + } while (0) +#define nl_write_lock(LOCK) \ + do { \ + } while (0) +#define nl_write_unlock(LOCK) \ + do { \ + } while (0) +#endif + #endif /* __NETLINK_BASE_NL_BASE_UTILS_H__ */ |