Changeset 459 for trunk/kernel/libk

Timestamp:

Aug 13, 2018, 1:43:20 PM (6 years ago)

Author:

alain

Message:

Introduce the math library, to support the floating point
data used by the multi-thread fft application.
Fix several bugs regarding the FPU context save/restore.
Introduce support for the %f format in printf.

Location:

trunk/kernel/libk

Files:

• htab.h (modified) (2 diffs)
• xhtab.h (modified) (4 diffs)

trunk/kernel/libk/htab.h

@@ -2 +2 @@
  * htab.h - Generic embedded hash table definition.
  * 
- * Authors  Alain Greiner (2016,2017)
+ * Authors  Alain Greiner (2016,2017,2018)
  *
  * Copyright (c) UPMC Sorbonne Universites
@@ -42 +42 @@
 // - From the pointer on <key>, we use an item type specific htab_index() function,
 //   to compute an <index> value, defining a subset of registered items.
-// - As several items can have the same <index>, we use the item type specific defined
+// - As several items can have the same <index>, we use the item type specific 
 //   htab_scan() function for a final associative search on the subset.
 // - Each registered item is a structure, that must contain an embedded list_entry_t,

trunk/kernel/libk/xhtab.h

@@ -2 +2 @@
  * xhtab.h - Remote access embedded hash table definition.
  * 
- * Author     Alain Greiner  (2016,2017)
+ * Author     Alain Greiner  (2016,2017,2018)
  *
  * Copyright (c) UPMC Sorbonne Universites
@@ -54 +54 @@
 //
 // Implementation Note:
-// For each supported item type ***, you must define four item-type-specific
+// To inroduce a new item type, you must define the four item-type-specific
 // functions specified below, and you must update the xhtab_init() function
 // and the xhtab_item_type_t.
@@ -82 +82 @@
 
 /******************************************************************************************
- * This structure define the root of the remote accessible hash table. 
+ * This structure define the root of the remotely accessible hash table. 
  *****************************************************************************************/
 
@@ -124 +124 @@
  * This function safely remove an item from the hash table, using the lock protecting it.
  ******************************************************************************************
- * @ xhtab_xp       : extended pointer on hash table.
- * @ key            : local pointer on item identifier.
- * @ xlist_entry_xp : extended pointer on xlist_entry embedded in item to be removed.
+ * @ xhtab_xp   : extended pointer on hash table.
+ * @ key        : local pointer on item identifier.
+ * @ xlist_xp   : extended pointer on xlist_entry embedded in item to be removed.
  * @ return 0 if success / return EINVAL if item not found.
  *****************************************************************************************/