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Copy pathlua_ds.c
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444 lines (327 loc) · 7.69 KB
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/****************************
* DreamShell ##version## *
* lua_ds.h *
* DreamShell LUA functions *
* Created by SWAT *
****************************/
#include <kos.h>
#include <dirent.h>
#include "lua.h"
#include "list.h"
#include "module.h"
#include "app.h"
#include "console.h"
#include "utils.h"
static int l_ShowConsole(lua_State *L) {
ShowConsole();
return 0;
}
static int l_HideConsole(lua_State *L) {
HideConsole();
return 0;
}
static int l_PeriphExists(lua_State *L) {
const char *s = luaL_checkstring(L, 1);
if(PeriphExists(s)) {
lua_pushnumber(L, 1);
} else {
lua_pushnil(L);
}
return 1;
}
static int l_OpenModule(lua_State *L) {
const char *s = NULL;
Module_t *m;
s = luaL_checkstring(L, 1);
m = OpenModule((char*)s);
if(m != NULL) {
lua_pushnumber(L, m->libid);
} else {
lua_pushnil(L);
}
return 1;
}
static int l_CloseModule(lua_State *L) {
libid_t id = luaL_checkinteger(L, 1);
Module_t *m = GetModuleById(id);
if(m != NULL) {
lua_pushnumber(L, CloseModule(m));
} else {
lua_pushnil(L);
}
return 1;
}
static int l_GetModuleByName(lua_State *L) {
const char *s = NULL;
Module_t *m;
s = luaL_checkstring(L, 1);
m = GetModuleByName(s);
if(m != NULL) {
lua_pushnumber(L, m->libid);
} else {
lua_pushnil(L);
}
return 1;
}
static int l_AddApp(lua_State *L) {
const char *fn = NULL;
App_t *app;
fn = luaL_checkstring(L, 1);
app = AddApp(fn);
if(app != NULL) {
lua_pushstring(L, app->name);
} else {
lua_pushnil(L);
}
return 1;
}
static int l_OpenApp(lua_State *L) {
const char *s = NULL, *a = NULL;
App_t *app;
s = luaL_checkstring(L, 1);
a = luaL_optstring(L, 2, NULL);
app = GetAppByName(s);
if(app != NULL && OpenApp(app, a)) {
lua_pushnumber(L, app->id);
} else {
lua_pushnil(L);
}
return 1;
}
static int l_CloseApp(lua_State *L) {
const char *s = NULL;
int u = 1;
App_t *app;
s = luaL_checkstring(L, 1);
u = luaL_optint(L, 2, 1);
app = GetAppByName(s);
if(app != NULL && CloseApp(app, u)) {
lua_pushnumber(L, app->id);
} else {
lua_pushnil(L);
}
return 1;
}
static int l_set_dbgio(lua_State *L) {
const char *s = NULL;
s = luaL_checkstring(L, 1);
if(!strncasecmp(s, "scif", 4)) {
scif_init();
dbgio_set_dev_scif();
SetConsoleDebug(1);
} else if(!strncasecmp(s, "dclsocket", 9)) {
dbgio_dev_select("fs_dclsocket");
} else if(!strncasecmp(s, "fb", 2)) {
dbgio_set_dev_fb();
SetConsoleDebug(1);
} else if(!strncasecmp(s, "ds", 2)) {
dbgio_set_dev_ds();
SetConsoleDebug(0);
} else if(!strncasecmp(s, "sd", 2)) {
dbgio_set_dev_sd();
SetConsoleDebug(1);
} else {
lua_pushnil(L);
return 1;
}
lua_pushnumber(L, 1);
return 1;
}
static int l_Sleep(lua_State *L) {
int ms = luaL_checkinteger(L, 1);
thd_sleep(ms);
lua_pushnil(L);
return 0;
}
static int l_bit_or(lua_State *L) {
int a, b;
a = luaL_checkinteger(L, 1);
b = luaL_checkinteger(L, 2);
lua_pushnumber(L, (a | b));
return 1;
}
static int l_bit_and(lua_State *L) {
int a, b;
a = luaL_checkinteger(L, 1);
b = luaL_checkinteger(L, 2);
lua_pushnumber(L, (a & b));
return 1;
}
static int l_bit_not(lua_State *L) {
int a;
a = luaL_checkinteger(L, 1);
lua_pushnumber(L, ~a);
return 1;
}
static int l_bit_xor(lua_State *L) {
int a, b;
a = luaL_checkinteger(L, 1);
b = luaL_checkinteger(L, 2);
lua_pushnumber(L, (a ^ b));
return 1;
}
static int change_dir (lua_State *L) {
const char *path = luaL_checkstring(L, 1);
if (fs_chdir((char*)path)) {
lua_pushnil (L);
lua_pushfstring (L,"Unable to change working directory to '%s'\n", path);
return 2;
} else {
lua_pushboolean (L, 1);
return 1;
}
}
static int get_dir (lua_State *L) {
const char *path;
if ((path = fs_getwd()) == NULL) {
lua_pushnil(L);
lua_pushstring(L, "getcwd error\n");
return 2;
} else {
lua_pushstring(L, path);
return 1;
}
}
static int make_dir (lua_State *L) {
const char *path = luaL_checkstring (L, 1);
int fail;
fail = fs_mkdir(path);
if (fail < 0) {
lua_pushnil (L);
lua_pushfstring (L, "Can't make dir");
return 2;
}
lua_pushboolean (L, 1);
return 1;
}
/*
** Removes a directory.
** @param #1 Directory path.
*/
static int remove_dir (lua_State *L) {
const char *path = luaL_checkstring (L, 1);
int fail;
fail = fs_rmdir(path);
if (fail < 0) {
lua_pushnil(L);
lua_pushfstring(L, "Can't remove dir");
return 2;
}
lua_pushboolean(L, 1);
return 1;
}
#define DIR_METATABLE "directory metatable"
typedef struct dir_data {
int closed;
uint32 dir;
} dir_data;
/*
** Directory iterator
*/
static int dir_iter (lua_State *L) {
dirent_t *entry;
dir_data *d = (dir_data *)lua_touserdata (L, lua_upvalueindex (1));
luaL_argcheck (L, !d->closed, 1, "closed directory");
if ((entry = fs_readdir(d->dir)) != NULL) {
lua_newtable (L);
//ds_printf("entry = %s\n", entry->name);
lua_pushstring(L, "name");
lua_pushstring(L, entry->name);
//lua_rawset(L, -3);
lua_settable(L, -3);
lua_pushstring(L, "size");
lua_pushinteger(L, entry->size);
//lua_rawset(L, -3);
lua_settable(L, -3);
lua_pushstring(L, "attr");
lua_pushinteger(L, entry->attr);
//lua_rawset(L, -3);
lua_settable(L, -3);
lua_pushstring(L, "time");
lua_pushinteger(L, entry->time);
//lua_rawset(L, -3);
lua_settable(L, -3);
return 1;
} else {
/* no more entries => close directory */
fs_close(d->dir);
d->closed = 1;
return 0;
}
return 0;
}
/*
** Closes directory iterators
*/
static int dir_close (lua_State *L) {
dir_data *d = (dir_data *)lua_touserdata (L, 1);
if (!d->closed && d->dir) {
fs_close(d->dir);
d->closed = 1;
}
return 0;
}
/*
** Factory of directory iterators
*/
static int dir_iter_factory (lua_State *L) {
const char *path = luaL_checkstring (L, 1);
dir_data *d = (dir_data *) lua_newuserdata (L, sizeof(dir_data));
d->closed = 0;
luaL_getmetatable (L, DIR_METATABLE);
lua_setmetatable (L, -2);
d->dir = fs_open(path, O_RDONLY | O_DIR);
if (d->dir < 0) luaL_error (L, "cannot open %s", path);
lua_pushcclosure (L, dir_iter, 1);
return 1;
}
/*
** Creates directory metatable.
*/
static int dir_create_meta (lua_State *L) {
luaL_newmetatable (L, DIR_METATABLE);
/* set its __gc field */
lua_pushstring (L, "__gc");
lua_pushcfunction (L, dir_close);
lua_settable (L, -3);
return 1;
}
static const struct luaL_reg bit_lib[] = {
{"or", l_bit_or},
{"and", l_bit_and},
{"not", l_bit_not},
{"xor", l_bit_xor},
{NULL, NULL},
};
static const struct luaL_reg fs_lib[] = {
{"chdir", change_dir},
{"currentdir", get_dir},
{"dir", dir_iter_factory},
{"mkdir", make_dir},
{"rmdir", remove_dir},
{NULL, NULL},
};
int luaopen_lfs (lua_State *L) {
dir_create_meta (L);
luaL_register (L, "lfs", fs_lib);
return 1;
}
int luaopen_bit (lua_State *L) {
luaL_register (L, "bit", bit_lib);
return 1;
}
void RegisterLuaFunctions(lua_State *L) {
lua_register(L, "OpenModule", l_OpenModule);
lua_register(L, "CloseModule", l_CloseModule);
lua_register(L, "GetModuleByName", l_GetModuleByName);
lua_register(L, "AddApp", l_AddApp);
lua_register(L, "OpenApp", l_OpenApp);
lua_register(L, "CloseApp", l_CloseApp);
lua_register(L, "ShowConsole", l_ShowConsole);
lua_register(L, "HideConsole", l_HideConsole);
lua_register(L, "SetDebugIO", l_set_dbgio);
lua_register(L, "Sleep", l_Sleep);
lua_register(L, "MapleAttached", l_PeriphExists);
luaopen_lfs(L);
luaopen_bit(L);
}