lsm/mdbtools
1
0
Fork 0
mirror of https://github.com/mdbtools/mdbtools.git synced 2025-09-18 18:22:07 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Make SQL parser/lexer reentrant

Browse Source 
Provides thread safety for mdbtools ODBC driver
This commit is contained in:
Nyall Dawson
2020-08-18 12:09:11 +10:00
parent 6171472411
commit e92f14f9c4
4 changed files with 114 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
include/mdbsql.h
View File

@@ -32,7 +32,8 @@
#endif
#include <mdbtools.h>
typedef struct {
typedef struct MdbSQL
{
MdbHandle *mdb;
int all_columns;
int sel_count;
@@ -71,16 +72,10 @@ typedef struct {
MdbSarg *sarg;
} MdbSQLSarg;
extern char *g_input_ptr;
#undef YY_INPUT
#define YY_INPUT(b, r, ms) (r = mdb_sql_yyinput(b, ms));
#define mdb_sql_has_error(sql) ((sql)->error_msg[0] ? 1 : 0)
#define mdb_sql_last_error(sql) ((sql)->error_msg)
void mdb_sql_error(MdbSQL* sql, char *fmt, ...);
MdbSQL *_mdb_sql(MdbSQL *sql);
MdbSQL *mdb_sql_init(void);
MdbSQLSarg *mdb_sql_alloc_sarg(void);
MdbHandle *mdb_sql_open(MdbSQL *sql, char *db_name);
@@ -110,6 +105,9 @@ int mdb_sql_add_temp_col(MdbSQL *sql, MdbTableDef *ttable, int col_num, char *na
void mdb_sql_bind_column(MdbSQL *sql, int colnum, void *varaddr, int *len_ptr);
int mdb_sql_add_limit(MdbSQL *sql, char *limit);
int parse_sql(MdbSQL * mdb, const gchar* str);
#ifdef __cplusplus
}
#endif