Merge pull request 'vxtss library update and vxtss_symlist implementation' (#26) from vxtss_symlist into master

Reviewed-on: http://13.234.246.121:3000/Neominds/ossl35vx69/pulls/26
Reviewed-by: Siddhant Singh <siddhant.singh@neominds.in>

vxworks-6.9/target/h/openssl/crypto.h

@@ -55,10 +55,13 @@
 # if defined(OPENSSL_SYS_VXWORKS) && defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG)
    #include <taskLib.h>
    /* threads.h cannot be included from C++ files, so define these types */
-   typedef int            once_flag;
-   typedef unsigned int   tss_t;
-#  ifndef __cplusplus
-#  endif
+#define MAX_STR_LEN			64
+   typedef unsigned int tss_t;
+   typedef struct {
+        BOOL done;
+        SEM_ID sem;
+        char run_once_arg[MAX_STR_LEN];
+    } once_flag;
 # endif
 
 #ifdef  __cplusplus
@@ -523,13 +526,7 @@ typedef once_flag CRYPTO_ONCE;
 typedef tss_t CRYPTO_THREAD_LOCAL;
 typedef TASK_ID CRYPTO_THREAD_ID;
 
-typedef struct
-    {
-    int initialized;
-    SEM_ID sem;
-    }CRYPTO_ONCE_STATIC_INIT;
-
-#   define ONCE_FLAG_INIT {0, NULL}
+#define ONCE_FLAG_INIT { 0, NULL, { '\0' } }
 
 #   define CRYPTO_ONCE_STATIC_INIT ONCE_FLAG_INIT
 #  else

vxworks-6.9/target/h/vxtss_symlist.h

@@ -0,0 +1,60 @@
+/* vxtss_symlist.h - VxWorks TSS symbol tracking interface */
+
+#ifndef __VX_TSS_SYMLIST_H__
+#define __VX_TSS_SYMLIST_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <vxWorks.h>
+#include <taskLib.h>
+#include <openssl/crypto.h>
+
+/* Basic tss sym state types */
+
+typedef enum {
+   TSS_SYMLIST_STATE_INVALID = 0,
+   TSS_SYMLIST_STATE_NEW,
+   TSS_SYMLIST_STATE_ADDED,
+   TSS_SYMLIST_STATE_FAILED,
+} tss_sym_state;
+
+typedef struct {
+    void *var;                    /* task-specific variable */
+    void (*dtor)(void *);         /* optional destructor */
+} tss_entry_t;
+
+/* Initialize - deinitialize TSS sym */
+int tss_sym_init(void);
+int tss_sym_deinit(void);
+
+/*
+ * Add new symbol entry
+ */
+int tss_symlist_add_new(TASK_ID taskid,
+                        char *run_once_arg_str,
+                        char *tss_key_name,
+                        tss_t *tss_key,
+                        tss_sym_state state);
+
+/* Get the first task ID with matching run_once_arg_string */
+TASK_ID 
+tss_symlist_get_first_tid(char *run_once_arg_string);
+
+/*
+ * Check and populate keys for current task based on run_once_arg_str
+ */
+void
+tss_symlist_clone_entries_for_new_task(TASK_ID tid, char *run_once_arg_string);
+
+/* Display the tss symbol table */
+int
+tss_symlist_show(void);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __VX_TSS_SYMLIST_H__ */