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trying to implement list_tables

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This commit is contained in:
Max Lapshin
2009-10-13 09:00:25 +04:00
parent 690974d808
commit 9a3aea50a7
2 changed files with 25 additions and 20 deletions
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23
priv/sqlite3_drv.c
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@@ -65,11 +65,13 @@ static void outputv(ErlDrvData handle, ErlIOVec *ev) {
ErlDrvBinary* data = ev->binv[1];
int command = data->orig_bytes[0]; // First byte is the command
// switch(command) {
// case CMD_PUT:
// put(driver_data, ev);
// break;
//
fprintf(stderr, "Command: %s\n", data->orig_bytes);
switch(command) {
case CMD_LIST_TABLES:
list_tables(driver_data, ev);
break;
// case CMD_GET:
// get(driver_data, ev);
// break;
@@ -77,10 +79,10 @@ static void outputv(ErlDrvData handle, ErlIOVec *ev) {
// case CMD_DEL:
// del(driver_data, ev);
// break;
//
// default:
// unkown(driver_data, ev);
// }
default:
unkown(driver_data, ev);
}
}
static void ready_async(ErlDrvData drv_data, ErlDrvThreadData thread_data)
@@ -88,6 +90,9 @@ static void ready_async(ErlDrvData drv_data, ErlDrvThreadData thread_data)
}
static void list_tables(sqlite3_drv_t *drv, ErlIOVec *ev) {
}
#if 0
// Insert or replace record in the database
static void put(sqlite3_drv_t *bdb_drv, ErlIOVec *ev) {

8
priv/sqlite3_drv.h
View File

@@ -9,9 +9,9 @@
#define DB_PATH "./store.db"
// Binary commands between Erlang VM and Driver
#define CMD_PUT 1
#define CMD_GET 2
#define CMD_DEL 3
#define CMD_LIST_TABLES 1
#define CMD_SQL_EXEC 2
// #define CMD_DEL 3
// Number of bytes for each key
// (160 bits for SHA1 hash)
@@ -29,7 +29,7 @@ static ErlDrvData start(ErlDrvPort port, char* cmd);
static void stop(ErlDrvData handle);
static void outputv(ErlDrvData handle, ErlIOVec *ev);
static void ready_async(ErlDrvData drv_data, ErlDrvThreadData thread_data);
// static void put(bdb_drv_t *bdb_drv, ErlIOVec *ev);
static void list_tables(sqlite3_drv_t *drv, ErlIOVec *ev);
// static void get(bdb_drv_t *bdb_drv, ErlIOVec *ev);
// static void del(bdb_drv_t *bdb_drv, ErlIOVec *ev);
static void unkown(sqlite3_drv_t *bdb_drv, ErlIOVec *ev);