*/
#include <stdint.h>
+#include <sched.h>
+
+#include <rte_per_lcore.h>
#ifdef __cplusplus
extern "C" {
#define RTE_MAGIC 19820526 /**< Magic number written by the main partition when ready. */
+/* Maximum thread_name length. */
+#define RTE_MAX_THREAD_NAME_LEN 16
+
/**
* The lcore role (used in RTE or not).
*/
/** Primary or secondary configuration */
enum rte_proc_type_t process_type;
- /** A set of general status flags */
- unsigned flags;
-
/**
* Pointer to memory configuration, which may be shared across multiple
* Intel DPDK instances
* This function is to be executed on the MASTER lcore only, as soon
* as possible in the application's main() function.
*
- * The function finishes the initialization process that was started
- * during boot (in case of baremetal) or before main() is called (in
- * case of linuxapp). It puts the SLAVE lcores in the WAIT state.
+ * The function finishes the initialization process before main() is called.
+ * It puts the SLAVE lcores in the WAIT state.
*
* When the multi-partition feature is supported, depending on the
* configuration (if CONFIG_RTE_EAL_MAIN_PARTITION is disabled), this
* This routine is optional for the application and will behave as if the set
* routine was never called as the default behavior.
*
- * @param func
+ * @param usage_func
* The func argument is a function pointer to the application usage routine.
* Called function is defined using rte_usage_hook_t typedef, which is of
* the form void rte_usage_func(const char * prgname).
* the caller to daisy chain the usage routines if needing more then one.
*/
rte_usage_hook_t
-rte_set_application_usage_hook( rte_usage_hook_t usage_func );
+rte_set_application_usage_hook(rte_usage_hook_t usage_func);
/**
* macro to get the lock of tailq in mem_config
*/
#define RTE_EAL_MEMPOOL_RWLOCK (&rte_eal_get_configuration()->mem_config->mplock)
-
-/**
- * Utility macro to do a thread-safe tailq 'INSERT' of rte_mem_config
- *
- * @param idx
- * a kind of tailq define in enum rte_tailq_t
- *
- * @param type
- * type of list(tailq head)
- *
- * @param elm
- * The element will be added into the list
- *
- */
-#define RTE_EAL_TAILQ_INSERT_TAIL(idx, type, elm) do { \
- struct type *list; \
- list = RTE_TAILQ_LOOKUP_BY_IDX(idx, type); \
- rte_rwlock_write_lock(RTE_EAL_TAILQ_RWLOCK); \
- TAILQ_INSERT_TAIL(list, elm, next); \
- rte_rwlock_write_unlock(RTE_EAL_TAILQ_RWLOCK); \
-} while (0)
-
-/**
- * Utility macro to do a thread-safe tailq 'REMOVE' of rte_mem_config
- *
- * @param idx
- * a kind of tailq define in enum rte_tailq_t
- *
- * @param type
- * type of list(tailq head)
- *
- * @param elm
- * The element will be remove from the list
- *
- */
-#define RTE_EAL_TAILQ_REMOVE(idx, type, elm) do { \
- struct type *list; \
- list = RTE_TAILQ_LOOKUP_BY_IDX(idx, type); \
- rte_rwlock_write_lock(RTE_EAL_TAILQ_RWLOCK); \
- TAILQ_REMOVE(list, elm, next); \
- rte_rwlock_write_unlock(RTE_EAL_TAILQ_RWLOCK); \
-} while (0) \
-
-
-/**
- * macro to check TAILQ exist
- *
- * @param idx
- * a kind of tailq define in enum rte_tailq_t
- *
- */
-#define RTE_EAL_TAILQ_EXIST_CHECK(idx) do { \
- if (RTE_TAILQ_LOOKUP_BY_IDX(idx, rte_tailq_head) == NULL){ \
- rte_errno = E_RTE_NO_TAILQ; \
- return NULL; \
- } \
-} while(0)
-
/**
* Whether EAL is using huge pages (disabled by --no-huge option).
* The no-huge mode cannot be used with UIO poll-mode drivers like igb/ixgbe.
*/
int rte_eal_has_hugepages(void);
+/**
+ * A wrap API for syscall gettid.
+ *
+ * @return
+ * On success, returns the thread ID of calling process.
+ * It is always successful.
+ */
+int rte_sys_gettid(void);
+
+/**
+ * Get system unique thread id.
+ *
+ * @return
+ * On success, returns the thread ID of calling process.
+ * It is always successful.
+ */
+static inline int rte_gettid(void)
+{
+ static RTE_DEFINE_PER_LCORE(int, _thread_id) = -1;
+ if (RTE_PER_LCORE(_thread_id) == -1)
+ RTE_PER_LCORE(_thread_id) = rte_sys_gettid();
+ return RTE_PER_LCORE(_thread_id);
+}
+
#ifdef __cplusplus
}
#endif