Commit d7374642 authored by Natanael Copa's avatar Natanael Copa

lua: initial db_open

so far we just parse the db options
parent cca6a7e3
......@@ -2,12 +2,34 @@
#include <lualib.h>
#include <lauxlib.h>
#include "apk_blob.h"
#include "apk_database.h"
#include "apk_defines.h"
#include "apk_version.h"
#include "apk_blob.h"
#define LIBNAME "apk"
struct flagmap {
const char *name;
int flag;
};
struct flagmap opendb_flagmap[] = {
{"read", APK_OPENF_READ},
{"write", APK_OPENF_WRITE},
{"create", APK_OPENF_CREATE},
{"no_installed", APK_OPENF_NO_INSTALLED},
{"no_scripts", APK_OPENF_NO_SCRIPTS},
{"no_world", APK_OPENF_NO_WORLD},
{"no_sys_repos", APK_OPENF_NO_SYS_REPOS},
{"no_installed_repo", APK_OPENF_NO_INSTALLED_REPO},
{"no_repos", APK_OPENF_NO_REPOS},
{"no_state", APK_OPENF_NO_STATE},
{"no_scripts", APK_OPENF_NO_SCRIPTS},
{"no_world", APK_OPENF_NO_WORLD},
{NULL, 0}
};
static apk_blob_t check_blob(lua_State *L, int index)
{
apk_blob_t blob;
......@@ -48,11 +70,63 @@ static int Pversion_is_less(lua_State *L)
return 1;
}
//static getfield(lua_State *L, const char *key)
//{
static const char *get_opt_string_field(lua_State *L, int index,
const char *key, const char *def)
{
const char *value;
lua_getfield(L, index, key);
value = luaL_optstring(L, -1, def);
lua_pop(L, 1);
return value;
}
static int get_opt_int_field(lua_State *L, int index, const char *key, int def)
{
int value;
lua_getfield(L, index, key);
value = luaL_optinteger(L, -1, def);
lua_pop(L, 1);
return value;
}
static int get_boolean_field(lua_State *L, int index, const char *key)
{
int value;
lua_getfield(L, index, key);
value = lua_toboolean(L, -1);
lua_pop(L, 1);
return value;
}
static int get_dbopts(lua_State *L, int i, struct apk_db_options *o)
{
struct flagmap *f;
o->root = (char *)get_opt_string_field(L, i, "root", NULL);
o->repositories_file = (char *)get_opt_string_field(L, i, "repositories_file", NULL);
o->keys_dir = (char *)get_opt_string_field(L, i, "keys_dir", NULL);
o->lock_wait = get_opt_int_field(L, i, "lock_wait", 0);
for (f = opendb_flagmap; f->name != NULL; f++)
if (get_boolean_field(L, i, f->name))
o->open_flags |= f->flag;
return 0;
}
static int Papk_db_open(lua_State *L)
{
struct apk_db_options opts;
memset(&opts, 0, sizeof(opts));
if (lua_istable(L, 1))
get_dbopts(L, 1, &opts);
return 0;
}
static const luaL_reg R[] = {
{"version_validate", Pversion_validate},
{"version_compare", Pversion_compare},
{"version_is_less", Pversion_is_less},
{"db_open", Papk_db_open},
{NULL, NULL}
};
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment