Allow user programme to set RMR verbosity level

[ric-plt/lib/rmr.git] / src / rmr / common / src / symtab.c

diff --git a/src/rmr/common/src/symtab.c b/src/rmr/common/src/symtab.c
index 4820ebd..43acfa1 100644 (file)
--- a/src/rmr/common/src/symtab.c
+++ b/src/rmr/common/src/symtab.c
@@ -1,8 +1,8 @@
 // : vi ts=4 sw=4 noet :
 /*
 ==================================================================================
-       Copyright (c) 2019 Nokia
-       Copyright (c) 2018-2019 AT&T Intellectual Property.
+       Copyright (c) 2019-2020 Nokia
+       Copyright (c) 2018-2020 AT&T Intellectual Property.
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
@@ -33,6 +33,10 @@ Abstract:    Symbol table -- slightly streamlined from it's original 2000 version
                                  incorporated into the RIC msg routing library and will be
                                  available to user applications.
 
+                       There is NO logging from this module!  The caller is asusmed to
+                       report any failures as it might handle them making any error messages
+                       generated here misleading if not incorrect.
+
 Date:          11 Feb 2000
 Author:                E. Scott Daniels
 
@@ -42,6 +46,7 @@ Mod:          2016 23 Feb - converted Symtab refs so that caller need only a
 ------------------------------------------------------------------------------
 */
 
+#include <errno.h>
 #include <stdio.h>
 #include <unistd.h>
 #include <string.h>
@@ -161,7 +166,7 @@ static int putin( Sym_tab *table, const char *name, unsigned int class, void *va
 
                eptr = (Sym_ele *) malloc( sizeof( Sym_ele) );
                if( ! eptr ) {
-                       fprintf( stderr, "[FAIL] symtab/putin: out of memory\n" );
+                       errno = ENOMEM;
                        return -1;
                }
 
@@ -237,9 +242,9 @@ extern void rmr_sym_dump( void *vtable )
                for( eptr = sym_tab[i]; eptr; eptr = eptr->next )
                {
                        if( eptr->val && eptr->class ) {
-                               fprintf( stderr, "key=%s val@=%p\n", eptr->name, eptr->val );
+                               fprintf( stderr, "symtab dump: key=%s val@=%p\n", eptr->name, eptr->val );
                        } else {
-                               fprintf( stderr, "nkey=%lu val@=%p\n", (unsigned long) eptr->nkey, eptr->val );
+                               fprintf( stderr, "symtab dump: nkey=%lu val@=%p\n", (unsigned long) eptr->nkey, eptr->val );
                        }
                }
        }
@@ -259,7 +264,7 @@ extern void *rmr_sym_alloc( int size )
 
        if( (table = (Sym_tab *) malloc( sizeof( Sym_tab ))) == NULL )
        {
-               fprintf( stderr, "rmr_sym_alloc: unable to get memory for symtable (%d elements)", size );
+               errno = ENOMEM;
                return NULL;
        }
 
@@ -272,7 +277,7 @@ extern void *rmr_sym_alloc( int size )
        }
        else
        {
-               fprintf( stderr, "sym_alloc: unable to get memory for %d elements", size );
+               errno = ENOMEM;
                return NULL;
        }
 
@@ -410,9 +415,9 @@ extern void rmr_sym_stats( void *vtable, int level )
                                ch_count++;
                                if( level > 3 ) {
                                        if( eptr->class  ) {                                    // a string key
-                                               fprintf( stderr, "sym: (%d) key=%s val@=%p ref=%ld mod=%lu\n", i, eptr->name, eptr->val, eptr->rcount, eptr->mcount );
+                                               fprintf( stderr, " symtab stats: sym: (%d) key=%s val@=%p ref=%ld mod=%lu\n", i, eptr->name, eptr->val, eptr->rcount, eptr->mcount );
                                        } else {
-                                               fprintf( stderr, "sym: (%d) key=%lu val@=%p ref=%ld mod=%lu\n", i, (unsigned long) eptr->nkey, eptr->val, eptr->rcount, eptr->mcount );
+                                               fprintf( stderr, "symtab stats: sym: (%d) key=%lu val@=%p ref=%ld mod=%lu\n", i, (unsigned long) eptr->nkey, eptr->val, eptr->rcount, eptr->mcount );
                                        }
                                }
                        }
@@ -429,12 +434,12 @@ extern void rmr_sym_stats( void *vtable, int level )
                        twoper++;
 
                if( level > 2 )
-                       fprintf( stderr, "sym: (%d) chained=%ld\n", i, ch_count );
+                       fprintf( stderr, "symtab stats: sym: (%d) chained=%ld\n", i, ch_count );
        }
 
        if( level > 1 )
        {
-               fprintf( stderr, "sym: longest chain: idx=%d has %ld elsements):\n", maxi, max_chain );
+               fprintf( stderr, "symtab stats: sym: longest chain: idx=%d has %ld elsements):\n", maxi, max_chain );
                for( eptr = sym_tab[maxi]; eptr; eptr = eptr->next ) {
                        if( eptr->class ) {
                                fprintf( stderr, "\t%s\n", eptr->name );
@@ -444,7 +449,7 @@ extern void rmr_sym_stats( void *vtable, int level )
                }
        }
 
-       fprintf( stderr, "sym:%ld(size)  %ld(inhab) %ld(occupied) %ld(dead) %ld(maxch) %d(>2per)\n",
+       fprintf( stderr, "symtab stats: sym:%ld(size)  %ld(inhab) %ld(occupied) %ld(dead) %ld(maxch) %d(>2per)\n",
                        table->size, table->inhabitants, table->size - empty, table->deaths, max_chain, twoper );
 }