doc: fix file argument of debug functions

[dpdk.git] / lib / librte_eal / common / include / rte_tailq.h

diff --git a/lib/librte_eal/common/include/rte_tailq.h b/lib/librte_eal/common/include/rte_tailq.h
index df11183..3aae098 100644 (file)
--- a/lib/librte_eal/common/include/rte_tailq.h
+++ b/lib/librte_eal/common/include/rte_tailq.h
@@ -107,26 +107,7 @@ struct rte_tailq_elem {
        RTE_TAILQ_CAST(rte_eal_tailq_lookup(name), struct_name)
 
 /**
- * Utility macro to make looking up a tailqueue for a particular struct easier.
- *
- * @param idx
- *   The tailq idx defined in rte_tail_t to be given to the tail queue.
- *
- * @param struct_name
- *   The name of the list type we are using. (Generally this is the same as the
- *   first parameter passed to TAILQ_HEAD macro)
- *
- * @return
- *   The return value from rte_eal_tailq_lookup, typecast to the appropriate
- *   structure pointer type.
- *   NULL on error, since the tailq_head is the first
- *   element in the rte_tailq_head structure.
- */
-#define RTE_TAILQ_LOOKUP_BY_IDX(idx, struct_name) \
-       RTE_TAILQ_CAST(rte_eal_tailq_lookup_by_idx(idx), struct_name)
-
-/**
- * Dump tail queues to the console.
+ * Dump tail queues to a file.
  *
  * @param f
  *   A pointer to a file for output
@@ -148,21 +129,6 @@ void rte_dump_tailq(FILE *f);
  */
 struct rte_tailq_head *rte_eal_tailq_lookup(const char *name);
 
-/**
- * Lookup for a tail queue.
- *
- * Get a pointer to a tail queue header of a tail
- * queue identified by the name given as an argument.
- * Note: this function is not multi-thread safe, and should only be called from
- * a single thread at a time
- *
- * @param idx
- *   The tailq idx defined in rte_tail_t to be given to the tail queue.
- * @return
- *   A pointer to the tail queue head structure.
- */
-struct rte_tailq_head *rte_eal_tailq_lookup_by_idx(const unsigned idx);
-
 /**
  * Register a tail queue.
  *
@@ -182,13 +148,21 @@ struct rte_tailq_head *rte_eal_tailq_lookup_by_idx(const unsigned idx);
 int rte_eal_tailq_register(struct rte_tailq_elem *t);
 
 #define EAL_REGISTER_TAILQ(t) \
-void tailqinitfn_ ##t(void); \
-void __attribute__((constructor, used)) tailqinitfn_ ##t(void) \
+RTE_INIT(tailqinitfn_ ##t); \
+static void tailqinitfn_ ##t(void) \
 { \
        if (rte_eal_tailq_register(&t) < 0) \
                rte_panic("Cannot initialize tailq: %s\n", t.name); \
 }
 
+/* This macro permits both remove and free var within the loop safely.*/
+#ifndef TAILQ_FOREACH_SAFE
+#define TAILQ_FOREACH_SAFE(var, head, field, tvar)             \
+       for ((var) = TAILQ_FIRST((head));                       \
+           (var) && ((tvar) = TAILQ_NEXT((var), field), 1);    \
+           (var) = (tvar))
+#endif
+
 #ifdef __cplusplus
 }
 #endif