diff options
Diffstat (limited to 'indra/llmessage/message_string_table.cpp')
| -rw-r--r-- | indra/llmessage/message_string_table.cpp | 182 |
1 files changed, 91 insertions, 91 deletions
diff --git a/indra/llmessage/message_string_table.cpp b/indra/llmessage/message_string_table.cpp index 8bcc452e3f..facc8f6cae 100644 --- a/indra/llmessage/message_string_table.cpp +++ b/indra/llmessage/message_string_table.cpp @@ -1,91 +1,91 @@ -/** - * @file message_string_table.cpp - * @brief static string table for message template - * - * $LicenseInfo:firstyear=2001&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#include "linden_common.h" - -#include "llerror.h" -#include "message.h" - -inline U32 message_hash_my_string(const char *str) -{ - U32 retval = 0; - while (*str++) - { - retval += *str; - retval <<= 1; - } - return (retval % MESSAGE_NUMBER_OF_HASH_BUCKETS); -} - - - -LLMessageStringTable::LLMessageStringTable() -: mUsed(0) -{ - for (U32 i = 0; i < MESSAGE_NUMBER_OF_HASH_BUCKETS; i++) - { - mEmpty[i] = true; - mString[i][0] = 0; - } -} - - -LLMessageStringTable::~LLMessageStringTable() -{ } - - -char* LLMessageStringTable::getString(const char *str) -{ - U32 hash_value = message_hash_my_string(str); - while (!mEmpty[hash_value]) - { - if (!strncmp(str, mString[hash_value], MESSAGE_MAX_STRINGS_LENGTH)) - { - return mString[hash_value]; - } - else - { - hash_value++; - hash_value %= MESSAGE_NUMBER_OF_HASH_BUCKETS; - } - } - // not found, so add! - strncpy(mString[hash_value], str, MESSAGE_MAX_STRINGS_LENGTH); /* Flawfinder: ignore */ - mString[hash_value][MESSAGE_MAX_STRINGS_LENGTH - 1] = 0; - mEmpty[hash_value] = false; - mUsed++; - if (mUsed >= MESSAGE_NUMBER_OF_HASH_BUCKETS - 1) - { - U32 i; - LL_INFOS() << "Dumping string table before crashing on HashTable full!" << LL_ENDL; - for (i = 0; i < MESSAGE_NUMBER_OF_HASH_BUCKETS; i++) - { - LL_INFOS() << "Entry #" << i << ": " << mString[i] << LL_ENDL; - } - } - return mString[hash_value]; -} - +/**
+ * @file message_string_table.cpp
+ * @brief static string table for message template
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "llerror.h"
+#include "message.h"
+
+inline U32 message_hash_my_string(const char *str)
+{
+ U32 retval = 0;
+ while (*str++)
+ {
+ retval += *str;
+ retval <<= 1;
+ }
+ return (retval % MESSAGE_NUMBER_OF_HASH_BUCKETS);
+}
+
+
+
+LLMessageStringTable::LLMessageStringTable()
+: mUsed(0)
+{
+ for (U32 i = 0; i < MESSAGE_NUMBER_OF_HASH_BUCKETS; i++)
+ {
+ mEmpty[i] = true;
+ mString[i][0] = 0;
+ }
+}
+
+
+LLMessageStringTable::~LLMessageStringTable()
+{ }
+
+
+char* LLMessageStringTable::getString(const char *str)
+{
+ U32 hash_value = message_hash_my_string(str);
+ while (!mEmpty[hash_value])
+ {
+ if (!strncmp(str, mString[hash_value], MESSAGE_MAX_STRINGS_LENGTH))
+ {
+ return mString[hash_value];
+ }
+ else
+ {
+ hash_value++;
+ hash_value %= MESSAGE_NUMBER_OF_HASH_BUCKETS;
+ }
+ }
+ // not found, so add!
+ strncpy(mString[hash_value], str, MESSAGE_MAX_STRINGS_LENGTH); /* Flawfinder: ignore */
+ mString[hash_value][MESSAGE_MAX_STRINGS_LENGTH - 1] = 0;
+ mEmpty[hash_value] = false;
+ mUsed++;
+ if (mUsed >= MESSAGE_NUMBER_OF_HASH_BUCKETS - 1)
+ {
+ U32 i;
+ LL_INFOS() << "Dumping string table before crashing on HashTable full!" << LL_ENDL;
+ for (i = 0; i < MESSAGE_NUMBER_OF_HASH_BUCKETS; i++)
+ {
+ LL_INFOS() << "Entry #" << i << ": " << mString[i] << LL_ENDL;
+ }
+ }
+ return mString[hash_value];
+}
+
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