eal: deprecate device attach and detach functions

[dpdk.git] / lib / librte_eal / common / eal_private.h

diff --git a/lib/librte_eal/common/eal_private.h b/lib/librte_eal/common/eal_private.h
index 3fed436..4f809a8 100644 (file)
--- a/lib/librte_eal/common/eal_private.h
+++ b/lib/librte_eal/common/eal_private.h
@@ -9,6 +9,8 @@
 #include <stdint.h>
 #include <stdio.h>
 
+#include <rte_dev.h>
+
 /**
  * Initialize the memzone subsystem (private to eal).
  *
@@ -44,6 +46,18 @@ void eal_log_set_default(FILE *default_log);
  */
 int rte_eal_cpu_init(void);
 
+/**
+ * Create memseg lists
+ *
+ * This function is private to EAL.
+ *
+ * Preallocate virtual memory.
+ *
+ * @return
+ *   0 on success, negative on error
+ */
+int rte_eal_memseg_init(void);
+
 /**
  * Map memory
  *
@@ -80,6 +94,12 @@ int rte_eal_timer_init(void);
  */
 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
@@ -238,4 +258,50 @@ struct rte_bus *rte_bus_find_by_device_name(const char *str);
 
 int rte_mp_channel_init(void);
 
+/**
+ * Internal Executes all the user application registered callbacks for
+ * the specific device. It is for DPDK internal user only. User
+ * application should not call it directly.
+ *
+ * @param device_name
+ *  The device name.
+ * @param event
+ *  the device event type.
+ */
+void dev_callback_process(char *device_name, enum rte_dev_event_type event);
+
+/**
+ * @internal
+ * Parse a device string and store its information in an
+ * rte_devargs structure.
+ *
+ * A device description is split by layers of abstraction of the device:
+ * bus, class and driver. Each layer will offer a set of properties that
+ * can be applied either to configure or recognize a device.
+ *
+ * This function will parse those properties and prepare the rte_devargs
+ * to be given to each layers for processing.
+ *
+ * Note: if the "data" field of the devargs points to devstr,
+ * then no dynamic allocation is performed and the rte_devargs
+ * can be safely discarded.
+ *
+ * Otherwise ``data`` will hold a workable copy of devstr, that will be
+ * used by layers descriptors within rte_devargs. In this case,
+ * any rte_devargs should be cleaned-up before being freed.
+ *
+ * @param da
+ *   rte_devargs structure to fill.
+ *
+ * @param devstr
+ *   Device string.
+ *
+ * @return
+ *   0 on success.
+ *   Negative errno values on error (rte_errno is set).
+ */
+int
+rte_devargs_layers_parse(struct rte_devargs *devargs,
+                        const char *devstr);
+
 #endif /* _EAL_PRIVATE_H_ */