github-migration/mysqlplus
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

add in a function to make real_connect non blocking

Browse Source
This commit is contained in:
Roger Pack 2008-09-30 22:35:59 -06:00
parent ee9cf7c47e
commit ce962ebc7d
1 changed files with 64 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

66
ext/mysql.c
View File

@ -6,6 +6,7 @@
#include <ruby.h>
#include <errno.h>
#include <stdarg.h>
#ifndef RSTRING_PTR
#define RSTRING_PTR(str) RSTRING(str)->ptr
#endif
@ -234,6 +235,66 @@ static VALUE init(VALUE klass)
#if MYSQL_VERSION_ID >= 32200
int mysql_real_connect_nonblocking() {}
typedef struct
{
void *func_pointer;
int param_count;
void *args[10];
void *return_val;
} arg_holder, *arg_holder2;
static void call_single_function_rb_thread_blocking_region(void *arg_holder_in);
void *rb_thread_blocking_region_variable_params(int number, ...)
{
va_list param_pt; // TODO assert <= 10
va_start(param_pt, number);
int index;
arg_holder param_storer;
void *func_pointer = va_arg(param_pt, void *);
void *interrupter = va_arg(param_pt, void *);
param_storer.func_pointer = func_pointer;
int real_param_count = number - 2;
param_storer.param_count = real_param_count;
for(index = 0 ; index < real_param_count ; index++)
{
void *arg = va_arg(param_pt, void *);
param_storer.args[index] = arg;
}
va_end(param_pt);
rb_thread_blocking_region(&call_single_function_rb_thread_blocking_region, (void *) &param_storer, interrupter, 0);
return param_storer.return_val;
}
static void call_single_function_rb_thread_blocking_region(void *arg_holder_in)
{
arg_holder *params_and_func = (arg_holder *) arg_holder_in;
int param_count = params_and_func->param_count;
void *result;
if(param_count == 3)
{
void * (*pt2Func)(void *, void *, void *) = params_and_func->func_pointer;
result = (*pt2Func)(params_and_func->args[0], params_and_func->args[1], params_and_func->args[2]);
}else if(param_count == 6)
{
void * (*pt2Func)(void *, void *, void *, void *, void *, void *) = params_and_func->func_pointer;
result = (*pt2Func)(params_and_func->args[0], params_and_func->args[1], params_and_func->args[2], params_and_func->args[3], params_and_func->args[4], params_and_func->args[5]);
}else if(param_count == 8)
{
void * (*pt2Func)(void *, void *, void *, void *, void *, void *, void *, void *) = params_and_func->func_pointer;
result = (*pt2Func)(params_and_func->args[0], params_and_func->args[1], params_and_func->args[2], params_and_func->args[3], params_and_func->args[4], params_and_func->args[5], params_and_func->args[6], params_and_func->args[7]);
}else
printf("UN nonwn %d\n", param_count);
params_and_func->return_val = result;
}
#endif
/* real_connect(host=nil, user=nil, passwd=nil, db=nil, port=nil, sock=nil, flag=nil) */
@ -263,8 +324,10 @@ static VALUE real_connect(int argc, VALUE* argv, VALUE klass) /* actually gets r
obj = Data_Make_Struct(klass, struct mysql, 0, free_mysql, myp);
#if MYSQL_VERSION_ID >= 32200
printf("conn5 -- \n");
mysql_init(&myp->handler); /* we get here */
if (mysql_real_connect(&myp->handler, h, u, p, d, pp, s, f) == NULL)
int answer = rb_thread_blocking_region_variable_params(10, &mysql_real_connect, 8, &myp->handler, h, u, p, d, pp, s, f);
if (answer == NULL)
#elif MYSQL_VERSION_ID >= 32115
if (mysql_real_connect(&myp->handler, h, u, p, pp, s, f) == NULL)
#else
@ -329,7 +392,6 @@ static VALUE client_version(VALUE obj)
/* real_connect(host=nil, user=nil, passwd=nil, db=nil, port=nil, sock=nil, flag=nil) */
static VALUE real_connect2(int argc, VALUE* argv, VALUE obj)
{
printf("conn2\n");
VALUE host, user, passwd, db, port, sock, flag;
char *h, *u, *p, *d, *s;
unsigned int pp, f;