Module: sip-router Branch: janakj/mysql Commit: c56b4491a617caa82be13a8ed95949f04b7980f0 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=c56b449… Author: Henning Westerholt &lt;henning.westerholt(a)1und1.de&gt; Committer: Henning Westerholt &lt;henning.westerholt(a)1und1.de&gt; Date: Thu Nov 13 16:14:34 2008 +0000 - add a comment about the NULL value behaviour of libmysql - add some doxygen documentation git-svn-id: https://openser.svn.sourceforge.net/svnroot/openser/trunk@5197 689a6050-402a-0410-94f2-e92a70836424 --- modules/db_mysql/km_val.c | 26 ++++++++++++++++++++------ modules/db_mysql/km_val.h | 26 ++++++++++++++++++++------ 2 files changed, 40 insertions(+), 12 deletions(-) diff --git a/modules/db_mysql/km_val.c b/modules/db_mysql/km_val.c index 8cb485f..3af1e65 100644 --- a/modules/db_mysql/km_val.c +++ b/modules/db_mysql/km_val.c @@ -22,7 +22,7 @@ */ /*! \file - * \brief DB_MYSQL :: Data conversion + * \brief DB_MYSQL :: Data conversions * \ingroup db_mysql * Module: \ref db_mysql */ @@ -36,8 +36,15 @@ #include <stdio.h> -/*! \brief - * Convert str to db value, does not copy strings +/*! + * \brief Convert a str to a db value, does not copy strings + * + * Convert a str to a db value, does not copy strings. + * \param _t destination value type + * \param _v destination value + * \param _s source string + * \param _l string length + * \return 0 on success, negative on error */ int db_mysql_str2val(const db_type_t _t, db_val_t* _v, const char* _s, const int _l) { @@ -47,7 +54,7 @@ int db_mysql_str2val(const db_type_t _t, db_val_t* _v, const char* _s, const int LM_ERR("invalid parameter value\n"); return -1; } - + /* A NULL string is a NULL value in mysql, otherwise its an empty value */ if (!_s) { memset(_v, 0, sizeof(db_val_t)); /* Initialize the string pointers to a dummy empty @@ -143,8 +150,15 @@ int db_mysql_str2val(const db_type_t _t, db_val_t* _v, const char* _s, const int } -/*! \brief - * Used when converting result from a query +/*! + * \brief Converting a value to a string + * + * Converting a value to a string, used when converting result from a query + * \param _c database connection + * \param _v source value + * \param _s target string + * \param _len target string length + * \return 0 on success, negative on error */ int db_mysql_val2str(const db_con_t* _c, const db_val_t* _v, char* _s, int* _len) { diff --git a/modules/db_mysql/km_val.h b/modules/db_mysql/km_val.h index 4f034cc..f9cb609 100644 --- a/modules/db_mysql/km_val.h +++ b/modules/db_mysql/km_val.h @@ -22,7 +22,7 @@ */ /*! \file - * \brief DB_MYSQL :: Conversions + * \brief DB_MYSQL :: Data conversions * \ref val.c * \ingroup db_mysql * Module: \ref db_mysql @@ -37,15 +37,29 @@ #include "../../db/db.h" -/** - * Does not copy strings +/*! + * \brief Convert a str to a db value, does not copy strings + * + * Convert a str to a db value, does not copy strings. + * \param _t destination value type + * \param _v destination value + * \param _s source string + * \param _l string length + * \return 0 on success, negative on error */ int db_mysql_str2val(const db_type_t _t, db_val_t* _v, const char* _s, const int _l); -/** - * Used when converting result from a query +/*! + * \brief Converting a value to a string + * + * Converting a value to a string, used when converting result from a query + * \param _c database connection + * \param _v source value + * \param _s target string + * \param _len target string length + * \return 0 on success, negative on error */ int db_mysql_val2str(const db_con_t* _con, const db_val_t* _v, char* _s, int* _len); -#endif /* VAL_H */ +#endif