Author: titmuss
Date: Thu Nov 27 09:03:59 2008
New Revision: 3454
URL: http://svn.slimdevices.com?rev=3454&root=Jive&view=rev
Log:
Bug: N/A
Description:
Missing file.
Added:
7.4/trunk/squeezeplay/src/squeezeplay/src/ui/system.c
Added: 7.4/trunk/squeezeplay/src/squeezeplay/src/ui/system.c
URL:
http://svn.slimdevices.com/7.4/trunk/squeezeplay/src/squeezeplay/src/ui/system.c?rev=3454&root=Jive&view=auto
==============================================================================
--- 7.4/trunk/squeezeplay/src/squeezeplay/src/ui/system.c (added)
+++ 7.4/trunk/squeezeplay/src/squeezeplay/src/ui/system.c Thu Nov 27 09:03:59
2008
@@ -1,0 +1,266 @@
+/*
+** Copyright 2007 Logitech. All Rights Reserved.
+**
+** This file is subject to the Logitech Public Source License Version 1.0.
Please see the LICENCE file for details.
+*/
+
+
+#include "common.h"
+#include "jive.h"
+
+
+static char *mac_address;
+static char *uuid;
+static char *arch;
+static char *machine;
+static char *homedir;
+static char *resource_path = NULL;
+
+
+static int system_get_mac_address(lua_State *L) {
+ if (mac_address) {
+ lua_pushstring(L, mac_address);
+ }
+ else {
+ lua_pushnil(L);
+ }
+ return 1;
+}
+
+
+static int system_get_uuid(lua_State *L) {
+ if (uuid) {
+ lua_pushstring(L, uuid);
+ }
+ else {
+ lua_pushnil(L);
+ }
+ return 1;
+}
+
+
+static int system_get_arch(lua_State *L) {
+ if (arch) {
+ lua_pushstring(L, arch);
+ }
+ else {
+ lua_pushnil(L);
+ }
+ return 1;
+}
+
+
+static int system_get_machine(lua_State *L) {
+ if (machine) {
+ lua_pushstring(L, machine);
+ }
+ else {
+ lua_pushnil(L);
+ }
+ return 1;
+}
+
+
+static int system_get_user_dir(lua_State *L) {
+ lua_pushfstring(L, "%s/userpath", homedir);
+ return 1;
+}
+
+
+static int system_init(lua_State *L) {
+ /* stack is:
+ * 1: system
+ * 2: table
+ */
+
+ lua_getfield(L, 2, "macAddress");
+ if (!lua_isnil(L, -1)) {
+ if (mac_address) {
+ free(mac_address);
+ }
+ mac_address = strdup(lua_tostring(L, -1));
+ }
+ lua_pop(L, 1);
+
+ lua_getfield(L, 2, "uuid");
+ if (!lua_isnil(L, -1)) {
+ if (uuid) {
+ free(uuid);
+ }
+ uuid = strdup(lua_tostring(L, -1));
+ }
+ lua_pop(L, 1);
+
+ lua_getfield(L, 2, "machine");
+ if (!lua_isnil(L, -1)) {
+ if (machine) {
+ free(machine);
+ }
+ machine = strdup(lua_tostring(L, -1));
+ }
+ lua_pop(L, 1);
+
+ return 0;
+}
+
+
+static int system_find_file(lua_State *L) {
+ char fullpath[PATH_MAX];
+ const char *path;
+
+ /* stack is:
+ * 1: framework
+ * 2: path
+ */
+
+ path = luaL_checkstring(L, 2);
+
+ if (jive_find_file(path, fullpath)) {
+ lua_pushstring(L, fullpath);
+ }
+ else {
+ lua_pushnil(L);
+ }
+
+ return 1;
+}
+
+
+static int system_init_path(lua_State *L) {
+ const char *lua_path;
+ char *ptr;
+
+ /* set jiveui_path from lua path */
+ lua_getglobal(L, "package");
+ if (!lua_istable(L, -1)) {
+ lua_pop(L, 1);
+ return 0;
+ }
+
+ lua_getfield(L, -1, "path");
+ if (!lua_isstring(L, -1)) {
+ lua_pop(L, 2);
+ return 0;
+ }
+
+ lua_path = lua_tostring(L, -1);
+
+ if (resource_path) {
+ free(resource_path);
+ }
+ resource_path = malloc(strlen(lua_path) + 1);
+
+ /* convert from lua path into jive path */
+ ptr = resource_path;
+ while (*lua_path) {
+ switch (*lua_path) {
+ case '?':
+ while (*lua_path && *lua_path != ';') {
+ lua_path++;
+ }
+ break;
+
+ case ';':
+ *ptr++ = ';';
+ while (*lua_path && *lua_path == ';') {
+ lua_path++;
+ }
+ break;
+
+ default:
+ *ptr++ = *lua_path++;
+ }
+ }
+ *ptr = '\0';
+
+ lua_pop(L, 2);
+ return 0;
+}
+
+
+int jive_find_file(const char *path, char *fullpath) {
+ char *begin, *end;
+ FILE *fp;
+
+ /* absolute/relative path */
+ fp = fopen(path, "r");
+ if (fp) {
+ fclose(fp);
+ strcpy(fullpath, path);
+ return 1;
+ }
+
+ /* search lua path */
+ begin = resource_path;
+ end = strchr(begin, ';');
+
+ while (end) {
+#if defined(WIN32)
+ char *tmp;
+#endif
+
+ strncpy(fullpath, begin, end-begin);
+ strcpy(fullpath + (end-begin), path);
+
+#if defined(WIN32)
+ /* Convert from UNIX style paths */
+ tmp = fullpath;
+ while (*tmp) {
+ if (*tmp == '/') {
+ *tmp = '\\';
+ }
+ ++tmp;
+ }
+#endif
+
+ fp = fopen(fullpath, "r");
+ if (fp) {
+ fclose(fp);
+ return 1;
+ }
+
+ begin = end + 1;
+ end = strchr(begin, ';');
+ }
+
+ return 0;
+}
+
+
+static const struct luaL_Reg squeezeplay_system_methods[] = {
+ { "getArch", system_get_arch },
+ { "getMachine", system_get_machine },
+ { "getMacAddress", system_get_mac_address },
+ { "getUUID", system_get_uuid },
+ { "getUserDir", system_get_user_dir },
+ { "findFile", system_find_file },
+ { "init", system_init },
+ { NULL, NULL }
+};
+
+
+int squeezeplayL_system_init(lua_State *L) {
+ const char *homeenv = getenv("SQUEEZEPLAY_HOME");
+
+ mac_address = platform_get_mac_address();
+ arch = platform_get_arch();
+ machine = strdup("squeezeplay");
+ if (homeenv) {
+ homedir = strdup(homeenv);
+ }
+ else {
+ homedir = platform_get_home_dir();
+ }
+
+ system_init_path(L);
+
+ /* register methods */
+ lua_getglobal(L, "jive");
+
+ lua_getfield(L, 1, "System");
+ luaL_register(L, NULL, squeezeplay_system_methods);
+ lua_pop(L, 1);
+
+ lua_pop(L, 1);
+ return 0;
+}
_______________________________________________
Jive-checkins mailing list
[email protected]
http://lists.slimdevices.com/cgi-bin/mailman/listinfo/jive-checkins
