metadata_cell_private.h File Reference

#include <sqlite3.h>

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Functions
G_BEGIN_DECLS int	metadata_cell_set_value (metadata_cell *thiz, const sqlite3_value *value)
	Assign a sqlite3 value to a metadata_cell.

---

Function Documentation

G_BEGIN_DECLS int metadata_cell_set_value	(	metadata_cell *	thiz,
		const sqlite3_value *	value
	)

Assign a sqlite3 value to a metadata_cell.

File Name : metadata_cell_private.h

Description: Extension of metadata_cell.h for libermetadb internal use only. Copyright (C) 2008 iRex Technologies B.V. All rights reserved.---------------------------------------------------------------------------

Name : metadata_cell_set_value

Parameters:

	thiz	- the metadata_cell
[in]	value	- sqlite3_value to be assigned to this cell

Returns:

ER_OK or error code

--------------------------------------------------------------------------

Definition at line 153 of file metadata_cell.c.

References cp, ER_INVALID_PARAMETER, ER_OK, ERRORPRINTF, LOGPRINTF, metadata_cell_clear(), metadata_cell_set_blob(), metadata_cell_set_double(), metadata_cell_set_int64(), metadata_cell_set_null, and metadata_cell_set_text().

Referenced by metadata_table_set_value().

{
    int           ret = ER_OK;  // return value
    gint64        i64;
    double        d;
    const char    *cp;
    gchar         *blob;
    int           len;

    LOGPRINTF("entry: thiz [%p] value [%p]", thiz, value);
    g_return_val_if_fail(thiz,  ER_INVALID_PARAMETER);
    g_return_val_if_fail(value, ER_INVALID_PARAMETER);

    sqlite3_value *val = (sqlite3_value*)value;  // const_cast
    int type = sqlite3_value_type(val);
    switch (type)
    {
        case SQLITE_INTEGER:
            i64 = sqlite3_value_int64(val);
            ret = metadata_cell_set_int64(thiz, i64);
            break;

        case SQLITE_FLOAT:
            d   = sqlite3_value_double(val);
            ret = metadata_cell_set_double(thiz, d);
            break;

        case SQLITE_TEXT:
            cp  = (const char*) sqlite3_value_text(val);
            ret = metadata_cell_set_text(thiz, cp);
            break;

        case SQLITE_BLOB:
            // note: metadata_cell_set_blob takes ownership of blob,
            //       so we must pass it a copy of the blob data
            len  = sqlite3_value_bytes(val);
            blob = g_malloc(len);
            g_assert(blob);
            memcpy(blob, sqlite3_value_blob(val), len);
            ret = metadata_cell_set_blob(thiz, blob, len);
            break;

        case SQLITE_NULL:
            metadata_cell_set_null(thiz);
            break;

        default:
            ERRORPRINTF("illegal return [%d] from sqlite3_value_type", type);
            metadata_cell_clear(thiz);
            ret= ER_INVALID_PARAMETER;
    }

    return ret;
}

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