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author | brianluau <brianluau@54d463be-8e91-2dee-dedb-b68131a5f0ec> | 2012-12-05 02:53:33 +0000 |
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committer | brianluau <brianluau@54d463be-8e91-2dee-dedb-b68131a5f0ec> | 2012-12-05 02:53:33 +0000 |
commit | 60a426c0742b3e7d8c5b557c7578df6eeeea377b (patch) | |
tree | 5d01f9ccc2798309f9b13f07c0096ed97c6a85c8 /src/common/sql.h | |
parent | 621db2441f69736a6c8f10d26bf966d5414fac74 (diff) | |
download | hercules-60a426c0742b3e7d8c5b557c7578df6eeeea377b.tar.gz hercules-60a426c0742b3e7d8c5b557c7578df6eeeea377b.tar.bz2 hercules-60a426c0742b3e7d8c5b557c7578df6eeeea377b.tar.xz hercules-60a426c0742b3e7d8c5b557c7578df6eeeea377b.zip |
- Undid r16968: SVN Replaced with source:/trunk/src/@16966 (tid:74924).
[16969:16991/trunk/src/] will be re-committed in the next 24 hours.
git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@16992 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to 'src/common/sql.h')
-rw-r--r-- | src/common/sql.h | 139 |
1 files changed, 70 insertions, 69 deletions
diff --git a/src/common/sql.h b/src/common/sql.h index 4534061e0..898e2c778 100644 --- a/src/common/sql.h +++ b/src/common/sql.h @@ -21,38 +21,39 @@ /// Data type identifier. /// String, enum and blob data types need the buffer length specified. -enum SqlDataType { - SQLDT_NULL, - // fixed size - SQLDT_INT8, - SQLDT_INT16, - SQLDT_INT32, - SQLDT_INT64, - SQLDT_UINT8, - SQLDT_UINT16, - SQLDT_UINT32, - SQLDT_UINT64, - // platform dependent size - SQLDT_CHAR, - SQLDT_SHORT, - SQLDT_INT, - SQLDT_LONG, - SQLDT_LONGLONG, - SQLDT_UCHAR, - SQLDT_USHORT, - SQLDT_UINT, - SQLDT_ULONG, - SQLDT_ULONGLONG, - // floating point - SQLDT_FLOAT, - SQLDT_DOUBLE, - // other - SQLDT_STRING, - SQLDT_ENUM, - // Note: An ENUM is a string with restricted values. When an invalid value - // is inserted, it is saved as an empty string (numerical value 0). - SQLDT_BLOB, - SQLDT_LASTID +enum SqlDataType +{ + SQLDT_NULL, + // fixed size + SQLDT_INT8, + SQLDT_INT16, + SQLDT_INT32, + SQLDT_INT64, + SQLDT_UINT8, + SQLDT_UINT16, + SQLDT_UINT32, + SQLDT_UINT64, + // platform dependent size + SQLDT_CHAR, + SQLDT_SHORT, + SQLDT_INT, + SQLDT_LONG, + SQLDT_LONGLONG, + SQLDT_UCHAR, + SQLDT_USHORT, + SQLDT_UINT, + SQLDT_ULONG, + SQLDT_ULONGLONG, + // floating point + SQLDT_FLOAT, + SQLDT_DOUBLE, + // other + SQLDT_STRING, + SQLDT_ENUM, + // Note: An ENUM is a string with restricted values. When an invalid value + // is inserted, it is saved as an empty string (numerical value 0). + SQLDT_BLOB, + SQLDT_LASTID }; struct Sql;// Sql handle (private access) @@ -64,14 +65,14 @@ typedef struct SqlStmt SqlStmt; /// Allocates and initializes a new Sql handle. -struct Sql *Sql_Malloc(void); +struct Sql* Sql_Malloc(void); /// Establishes a connection. /// /// @return SQL_SUCCESS or SQL_ERROR -int Sql_Connect(Sql *self, const char *user, const char *passwd, const char *host, uint16 port, const char *db); +int Sql_Connect(Sql* self, const char* user, const char* passwd, const char* host, uint16 port, const char* db); @@ -79,7 +80,7 @@ int Sql_Connect(Sql *self, const char *user, const char *passwd, const char *hos /// Retrieves the timeout of the connection. /// /// @return SQL_SUCCESS or SQL_ERROR -int Sql_GetTimeout(Sql *self, uint32 *out_timeout); +int Sql_GetTimeout(Sql* self, uint32* out_timeout); @@ -87,7 +88,7 @@ int Sql_GetTimeout(Sql *self, uint32 *out_timeout); /// Retrieves the name of the columns of a table into out_buf, with the separator after each name. /// /// @return SQL_SUCCESS or SQL_ERROR -int Sql_GetColumnNames(Sql *self, const char *table, char *out_buf, size_t buf_len, char sep); +int Sql_GetColumnNames(Sql* self, const char* table, char* out_buf, size_t buf_len, char sep); @@ -95,14 +96,14 @@ int Sql_GetColumnNames(Sql *self, const char *table, char *out_buf, size_t buf_l /// Changes the encoding of the connection. /// /// @return SQL_SUCCESS or SQL_ERROR -int Sql_SetEncoding(Sql *self, const char *encoding); +int Sql_SetEncoding(Sql* self, const char* encoding); /// Pings the connection. /// /// @return SQL_SUCCESS or SQL_ERROR -int Sql_Ping(Sql *self); +int Sql_Ping(Sql* self); @@ -110,7 +111,7 @@ int Sql_Ping(Sql *self); /// The output buffer must be at least strlen(from)*2+1 in size. /// /// @return The size of the escaped string -size_t Sql_EscapeString(Sql *self, char *out_to, const char *from); +size_t Sql_EscapeString(Sql* self, char* out_to, const char* from); @@ -118,7 +119,7 @@ size_t Sql_EscapeString(Sql *self, char *out_to, const char *from); /// The output buffer must be at least from_len*2+1 in size. /// /// @return The size of the escaped string -size_t Sql_EscapeStringLen(Sql *self, char *out_to, const char *from, size_t from_len); +size_t Sql_EscapeStringLen(Sql* self, char* out_to, const char* from, size_t from_len); @@ -127,7 +128,7 @@ size_t Sql_EscapeStringLen(Sql *self, char *out_to, const char *from, size_t fro /// The query is constructed as if it was sprintf. /// /// @return SQL_SUCCESS or SQL_ERROR -int Sql_Query(Sql *self, const char *query, ...); +int Sql_Query(Sql* self, const char* query, ...); @@ -136,7 +137,7 @@ int Sql_Query(Sql *self, const char *query, ...); /// The query is constructed as if it was svprintf. /// /// @return SQL_SUCCESS or SQL_ERROR -int Sql_QueryV(Sql *self, const char *query, va_list args); +int Sql_QueryV(Sql* self, const char* query, va_list args); @@ -145,28 +146,28 @@ int Sql_QueryV(Sql *self, const char *query, va_list args); /// The query is used directly. /// /// @return SQL_SUCCESS or SQL_ERROR -int Sql_QueryStr(Sql *self, const char *query); +int Sql_QueryStr(Sql* self, const char* query); /// Returns the number of the AUTO_INCREMENT column of the last INSERT/UPDATE query. /// /// @return Value of the auto-increment column -uint64 Sql_LastInsertId(Sql *self); +uint64 Sql_LastInsertId(Sql* self); /// Returns the number of columns in each row of the result. /// /// @return Number of columns -uint32 Sql_NumColumns(Sql *self); +uint32 Sql_NumColumns(Sql* self); /// Returns the number of rows in the result. /// /// @return Number of rows -uint64 Sql_NumRows(Sql *self); +uint64 Sql_NumRows(Sql* self); @@ -174,7 +175,7 @@ uint64 Sql_NumRows(Sql *self); /// The data of the previous row is no longer valid. /// /// @return SQL_SUCCESS, SQL_ERROR or SQL_NO_DATA -int Sql_NextRow(Sql *self); +int Sql_NextRow(Sql* self); @@ -182,12 +183,12 @@ int Sql_NextRow(Sql *self); /// The data remains valid until the next row is fetched or the result is freed. /// /// @return SQL_SUCCESS or SQL_ERROR -int Sql_GetData(Sql *self, size_t col, char **out_buf, size_t *out_len); +int Sql_GetData(Sql* self, size_t col, char** out_buf, size_t* out_len); /// Frees the result of the query. -void Sql_FreeResult(Sql *self); +void Sql_FreeResult(Sql* self); @@ -197,22 +198,22 @@ void Sql_FreeResult(Sql *self); #define Sql_ShowDebug(self) Sql_ShowDebug_(self, __FILE__, __LINE__) #endif /// Shows debug information (last query). -void Sql_ShowDebug_(Sql *self, const char *debug_file, const unsigned long debug_line); +void Sql_ShowDebug_(Sql* self, const char* debug_file, const unsigned long debug_line); /// Frees a Sql handle returned by Sql_Malloc. -void Sql_Free(Sql *self); +void Sql_Free(Sql* self); /////////////////////////////////////////////////////////////////////////////// // Prepared Statements /////////////////////////////////////////////////////////////////////////////// -// Parameters are placed in the statement by embedding question mark ('?') +// Parameters are placed in the statement by embedding question mark ('?') // characters into the query at the appropriate positions. // The markers are legal only in places where they represent data. -// The markers cannot be inside quotes. Quotes will be added automatically +// The markers cannot be inside quotes. Quotes will be added automatically // when they are required. // // example queries with parameters: @@ -226,7 +227,7 @@ void Sql_Free(Sql *self); /// Queries in Sql and SqlStmt are independent and don't affect each other. /// /// @return SqlStmt handle or NULL if an error occured -struct SqlStmt *SqlStmt_Malloc(Sql *sql); +struct SqlStmt* SqlStmt_Malloc(Sql* sql); @@ -235,7 +236,7 @@ struct SqlStmt *SqlStmt_Malloc(Sql *sql); /// The query is constructed as if it was sprintf. /// /// @return SQL_SUCCESS or SQL_ERROR -int SqlStmt_Prepare(SqlStmt *self, const char *query, ...); +int SqlStmt_Prepare(SqlStmt* self, const char* query, ...); @@ -244,7 +245,7 @@ int SqlStmt_Prepare(SqlStmt *self, const char *query, ...); /// The query is constructed as if it was svprintf. /// /// @return SQL_SUCCESS or SQL_ERROR -int SqlStmt_PrepareV(SqlStmt *self, const char *query, va_list args); +int SqlStmt_PrepareV(SqlStmt* self, const char* query, va_list args); @@ -253,14 +254,14 @@ int SqlStmt_PrepareV(SqlStmt *self, const char *query, va_list args); /// The query is used directly. /// /// @return SQL_SUCCESS or SQL_ERROR -int SqlStmt_PrepareStr(SqlStmt *self, const char *query); +int SqlStmt_PrepareStr(SqlStmt* self, const char* query); /// Returns the number of parameters in the prepared statement. /// /// @return Number or paramenters -size_t SqlStmt_NumParams(SqlStmt *self); +size_t SqlStmt_NumParams(SqlStmt* self); @@ -269,7 +270,7 @@ size_t SqlStmt_NumParams(SqlStmt *self); /// All parameters should have bindings. /// /// @return SQL_SUCCESS or SQL_ERROR -int SqlStmt_BindParam(SqlStmt *self, size_t idx, SqlDataType buffer_type, void *buffer, size_t buffer_len); +int SqlStmt_BindParam(SqlStmt* self, size_t idx, SqlDataType buffer_type, void* buffer, size_t buffer_len); @@ -277,38 +278,38 @@ int SqlStmt_BindParam(SqlStmt *self, size_t idx, SqlDataType buffer_type, void * /// Any previous result is freed and all column bindings are removed. /// /// @return SQL_SUCCESS or SQL_ERROR -int SqlStmt_Execute(SqlStmt *self); +int SqlStmt_Execute(SqlStmt* self); /// Returns the number of the AUTO_INCREMENT column of the last INSERT/UPDATE statement. /// /// @return Value of the auto-increment column -uint64 SqlStmt_LastInsertId(SqlStmt *self); +uint64 SqlStmt_LastInsertId(SqlStmt* self); /// Returns the number of columns in each row of the result. /// /// @return Number of columns -size_t SqlStmt_NumColumns(SqlStmt *self); +size_t SqlStmt_NumColumns(SqlStmt* self); /// Binds the result of a column to a buffer. /// The buffer will be filled with data when the next row is fetched. -/// For string/enum buffer types there has to be enough space for the data +/// For string/enum buffer types there has to be enough space for the data /// and the nul-terminator (an extra byte). /// /// @return SQL_SUCCESS or SQL_ERROR -int SqlStmt_BindColumn(SqlStmt *self, size_t idx, SqlDataType buffer_type, void *buffer, size_t buffer_len, uint32 *out_length, int8 *out_is_null); +int SqlStmt_BindColumn(SqlStmt* self, size_t idx, SqlDataType buffer_type, void* buffer, size_t buffer_len, uint32* out_length, int8* out_is_null); /// Returns the number of rows in the result. /// /// @return Number of rows -uint64 SqlStmt_NumRows(SqlStmt *self); +uint64 SqlStmt_NumRows(SqlStmt* self); @@ -316,12 +317,12 @@ uint64 SqlStmt_NumRows(SqlStmt *self); /// All column bindings will be filled with data. /// /// @return SQL_SUCCESS, SQL_ERROR or SQL_NO_DATA -int SqlStmt_NextRow(SqlStmt *self); +int SqlStmt_NextRow(SqlStmt* self); /// Frees the result of the statement execution. -void SqlStmt_FreeResult(SqlStmt *self); +void SqlStmt_FreeResult(SqlStmt* self); @@ -331,12 +332,12 @@ void SqlStmt_FreeResult(SqlStmt *self); #define SqlStmt_ShowDebug(self) SqlStmt_ShowDebug_(self, __FILE__, __LINE__) #endif /// Shows debug information (with statement). -void SqlStmt_ShowDebug_(SqlStmt *self, const char *debug_file, const unsigned long debug_line); +void SqlStmt_ShowDebug_(SqlStmt* self, const char* debug_file, const unsigned long debug_line); /// Frees a SqlStmt returned by SqlStmt_Malloc. -void SqlStmt_Free(SqlStmt *self); +void SqlStmt_Free(SqlStmt* self); |