*/
struct lcore_config {
pthread_t thread_id; /**< pthread identifier */
- int pipe_master2slave[2]; /**< communication pipe with master */
- int pipe_slave2master[2]; /**< communication pipe with master */
+ int pipe_main2worker[2]; /**< communication pipe with main */
+ int pipe_worker2main[2]; /**< communication pipe with main */
lcore_function_t * volatile f; /**< function to call */
void * volatile arg; /**< argument of function */
* The global RTE configuration structure.
*/
struct rte_config {
- uint32_t master_lcore; /**< Id of the master lcore */
+ uint32_t main_lcore; /**< Id of the main lcore */
uint32_t lcore_count; /**< Number of available logical cores. */
uint32_t numa_node_count; /**< Number of detected NUMA nodes. */
uint32_t numa_nodes[RTE_MAX_NUMA_NODES]; /**< List of detected NUMA nodes. */
*/
int rte_eal_memzone_init(void);
-/**
- * Common log initialization function (private to eal). Determines
- * where log data is written when no call to rte_openlog_stream is
- * in effect.
- *
- * @param default_log
- * The default log stream to be used.
- * @return
- * - 0 on success
- * - Negative on error
- */
-void eal_log_set_default(FILE *default_log);
-
/**
* Fill configuration with number of physical and logical processors
*
*/
int rte_eal_timer_init(void);
-/**
- * Init the default log stream
- *
- * This function is private to EAL.
- *
- * @return
- * 0 on success, negative on error
- */
-int rte_eal_log_init(const char *id, int facility);
-
-/**
- * Save the log regexp for later
- */
-int rte_log_save_regexp(const char *type, int priority);
-int rte_log_save_pattern(const char *pattern, int priority);
-
/**
* Init tail queues for non-EAL library structures. This is to allow
* the rings, mempools, etc. lists to be shared among multiple processes
*/
uint64_t get_tsc_freq_arch(void);
+/**
+ * Allocate a free lcore to associate to a non-EAL thread.
+ *
+ * @return
+ * - the id of a lcore with role ROLE_NON_EAL on success.
+ * - RTE_MAX_LCORE if none was available or initializing was refused (see
+ * rte_lcore_callback_register).
+ */
+unsigned int eal_lcore_non_eal_allocate(void);
+
+/**
+ * Release the lcore used by a non-EAL thread.
+ * Counterpart of eal_lcore_non_eal_allocate().
+ *
+ * @param lcore_id
+ * The lcore with role ROLE_NON_EAL to release.
+ */
+void eal_lcore_non_eal_release(unsigned int lcore_id);
+
/**
* Prepare physical memory mapping
* i.e. hugepages on Linux and
*/
int rte_eal_hugepage_attach(void);
+/**
+ * Detaches all memory mappings from a process.
+ *
+ * This function is private to the EAL.
+ */
+int rte_eal_memory_detach(void);
+
/**
* Find a bus capable of identifying a device.
*
int
eal_mem_set_dump(void *virt, size_t size, bool dump);
+/**
+ * Sets the runtime directory of DPDK
+ *
+ * @param run_dir
+ * The new runtime directory path of DPDK
+ * @param size
+ * The size of the new runtime directory path in bytes.
+ * @return
+ * 0 on success, (-1) on failure.
+ */
+int
+eal_set_runtime_dir(char *run_dir, size_t size);
+
+/**
+ * Get the internal configuration structure.
+ *
+ * @return
+ * A pointer to the internal configuration structure.
+ */
+struct internal_config *
+eal_get_internal_configuration(void);
+
+/**
+ * Get the current value of the rte_application_usage pointer
+ *
+ * @return
+ * Pointer to the current value of rte_application_usage .
+ */
+rte_usage_hook_t
+eal_get_application_usage_hook(void);
+
+/**
+ * Instruct primary process that a secondary process wants to attach.
+ */
+bool __rte_mp_enable(void);
+
+/**
+ * Init per-lcore info in current thread.
+ *
+ * @param lcore_id
+ * identifier of lcore.
+ * @param cpuset
+ * CPU affinity for this thread.
+ */
+void __rte_thread_init(unsigned int lcore_id, rte_cpuset_t *cpuset);
+
+/**
+ * Uninitialize per-lcore info for current thread.
+ */
+void __rte_thread_uninit(void);
+
+/**
+ * asprintf(3) replacement for Windows.
+ */
+#ifdef RTE_EXEC_ENV_WINDOWS
+__rte_format_printf(2, 3)
+int eal_asprintf(char **buffer, const char *format, ...);
+
+#define asprintf(buffer, format, ...) \
+ eal_asprintf(buffer, format, ##__VA_ARGS__)
+#endif
+
#endif /* _EAL_PRIVATE_H_ */