database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

Merge trunk-bugfixing -> trunk-runtime

Browse Source
This commit is contained in:
Konstantin Osipov
2010-06-17 17:31:51 +04:00
parent 91a7b14705 45c7bf3c54
commit cc6dabba37
388 changed files with 6327 additions and 11537 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
sql/sql_plugin.cc
View File

@ -1994,10 +1994,6 @@ typedef DECLARE_MYSQL_THDVAR_SIMPLE(thdvar_uint_t, uint);
typedef DECLARE_MYSQL_THDVAR_SIMPLE(thdvar_ulong_t, ulong);
typedef DECLARE_MYSQL_THDVAR_SIMPLE(thdvar_ulonglong_t, ulonglong);
#define SET_PLUGIN_VAR_RESOLVE(opt)\
*(mysql_sys_var_ptr_p*)&((opt)->resolve)= mysql_sys_var_ptr
typedef uchar *(*mysql_sys_var_ptr_p)(void* a_thd, int offset);
/****************************************************************************
default variable data check and update functions
@ -2532,11 +2528,49 @@ static uchar *intern_sys_var_ptr(THD* thd, int offset, bool global_lock)
return (uchar*)thd->variables.dynamic_variables_ptr + offset;
}
static uchar *mysql_sys_var_ptr(void* a_thd, int offset)
/**
For correctness and simplicity's sake, a pointer to a function
must be compatible with pointed-to type, that is, the return and
parameters types must be the same. Thus, a callback function is
defined for each scalar type. The functions are assigned in
construct_options to their respective types.
*/
static char *mysql_sys_var_char(THD* thd, int offset)
{
return intern_sys_var_ptr((THD *)a_thd, offset, true);
return (char *) intern_sys_var_ptr(thd, offset, true);
}
static int *mysql_sys_var_int(THD* thd, int offset)
{
return (int *) intern_sys_var_ptr(thd, offset, true);
}
static long *mysql_sys_var_long(THD* thd, int offset)
{
return (long *) intern_sys_var_ptr(thd, offset, true);
}
static unsigned long *mysql_sys_var_ulong(THD* thd, int offset)
{
return (unsigned long *) intern_sys_var_ptr(thd, offset, true);
}
static long long *mysql_sys_var_longlong(THD* thd, int offset)
{
return (long long *) intern_sys_var_ptr(thd, offset, true);
}
static unsigned long long *mysql_sys_var_ulonglong(THD* thd, int offset)
{
return (unsigned long long *) intern_sys_var_ptr(thd, offset, true);
}
static char **mysql_sys_var_str(THD* thd, int offset)
{
return (char **) intern_sys_var_ptr(thd, offset, true);
}
void plugin_thdvar_init(THD *thd)
{
@ -3081,25 +3115,25 @@ static int construct_options(MEM_ROOT *mem_root, struct st_plugin_int *tmp,
continue;
switch (opt->flags & PLUGIN_VAR_TYPEMASK) {
case PLUGIN_VAR_BOOL:
SET_PLUGIN_VAR_RESOLVE((thdvar_bool_t *) opt);
((thdvar_bool_t *) opt)->resolve= mysql_sys_var_char;
break;
case PLUGIN_VAR_INT:
SET_PLUGIN_VAR_RESOLVE((thdvar_int_t *) opt);
((thdvar_int_t *) opt)->resolve= mysql_sys_var_int;
break;
case PLUGIN_VAR_LONG:
SET_PLUGIN_VAR_RESOLVE((thdvar_long_t *) opt);
((thdvar_long_t *) opt)->resolve= mysql_sys_var_long;
break;
case PLUGIN_VAR_LONGLONG:
SET_PLUGIN_VAR_RESOLVE((thdvar_longlong_t *) opt);
((thdvar_longlong_t *) opt)->resolve= mysql_sys_var_longlong;
break;
case PLUGIN_VAR_STR:
SET_PLUGIN_VAR_RESOLVE((thdvar_str_t *) opt);
((thdvar_str_t *) opt)->resolve= mysql_sys_var_str;
break;
case PLUGIN_VAR_ENUM:
SET_PLUGIN_VAR_RESOLVE((thdvar_enum_t *) opt);
((thdvar_enum_t *) opt)->resolve= mysql_sys_var_ulong;
break;
case PLUGIN_VAR_SET:
SET_PLUGIN_VAR_RESOLVE((thdvar_set_t *) opt);
((thdvar_set_t *) opt)->resolve= mysql_sys_var_ulonglong;
break;
default:
sql_print_error("Unknown variable type code 0x%x in plugin '%s'.",