util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux

1 files changed, 249 insertions, 252 deletions

diff --git a/util-src/signal.c b/util-src/signal.c
index 63d65570..4f68c2bf 100644
--- a/util-src/signal.c
+++ b/util-src/signal.c
@@ -23,7 +23,7 @@
  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE. 
+ * OTHER DEALINGS IN THE SOFTWARE.
 */
 
 #include <signal.h>
@@ -40,10 +40,9 @@
 
 #define lsig
 
-struct lua_signal
-{
-  char *name; /* name of the signal */
-  int sig; /* the signal */
+struct lua_signal {
+	char* name; /* name of the signal */
+	int sig; /* the signal */
 };
 
 #endif
@@ -51,170 +50,163 @@ struct lua_signal
 #define LUA_SIGNAL "lua_signal"
 
 static const struct lua_signal lua_signals[] = {
-  /* ANSI C signals */
+	/* ANSI C signals */
 #ifdef SIGABRT
-  {"SIGABRT", SIGABRT},
+	{"SIGABRT", SIGABRT},
 #endif
 #ifdef SIGFPE
-  {"SIGFPE", SIGFPE},
+	{"SIGFPE", SIGFPE},
 #endif
 #ifdef SIGILL
-  {"SIGILL", SIGILL},
+	{"SIGILL", SIGILL},
 #endif
 #ifdef SIGINT
-  {"SIGINT", SIGINT},
+	{"SIGINT", SIGINT},
 #endif
 #ifdef SIGSEGV
-  {"SIGSEGV", SIGSEGV},
+	{"SIGSEGV", SIGSEGV},
 #endif
 #ifdef SIGTERM
-  {"SIGTERM", SIGTERM},
+	{"SIGTERM", SIGTERM},
 #endif
-  /* posix signals */
+	/* posix signals */
 #ifdef SIGHUP
-  {"SIGHUP", SIGHUP},
+	{"SIGHUP", SIGHUP},
 #endif
 #ifdef SIGQUIT
-  {"SIGQUIT", SIGQUIT},
+	{"SIGQUIT", SIGQUIT},
 #endif
 #ifdef SIGTRAP
-  {"SIGTRAP", SIGTRAP},
+	{"SIGTRAP", SIGTRAP},
 #endif
 #ifdef SIGKILL
-  {"SIGKILL", SIGKILL},
+	{"SIGKILL", SIGKILL},
 #endif
 #ifdef SIGUSR1
-  {"SIGUSR1", SIGUSR1},
+	{"SIGUSR1", SIGUSR1},
 #endif
 #ifdef SIGUSR2
-  {"SIGUSR2", SIGUSR2},
+	{"SIGUSR2", SIGUSR2},
 #endif
 #ifdef SIGPIPE
-  {"SIGPIPE", SIGPIPE},
+	{"SIGPIPE", SIGPIPE},
 #endif
 #ifdef SIGALRM
-  {"SIGALRM", SIGALRM},
+	{"SIGALRM", SIGALRM},
 #endif
 #ifdef SIGCHLD
-  {"SIGCHLD", SIGCHLD},
+	{"SIGCHLD", SIGCHLD},
 #endif
 #ifdef SIGCONT
-  {"SIGCONT", SIGCONT},
+	{"SIGCONT", SIGCONT},
 #endif
 #ifdef SIGSTOP
-  {"SIGSTOP", SIGSTOP},
+	{"SIGSTOP", SIGSTOP},
 #endif
 #ifdef SIGTTIN
-  {"SIGTTIN", SIGTTIN},
+	{"SIGTTIN", SIGTTIN},
 #endif
 #ifdef SIGTTOU
-  {"SIGTTOU", SIGTTOU},
+	{"SIGTTOU", SIGTTOU},
 #endif
-  /* some BSD signals */
+	/* some BSD signals */
 #ifdef SIGIOT
-  {"SIGIOT", SIGIOT},
+	{"SIGIOT", SIGIOT},
 #endif
 #ifdef SIGBUS
-  {"SIGBUS", SIGBUS},
+	{"SIGBUS", SIGBUS},
 #endif
 #ifdef SIGCLD
-  {"SIGCLD", SIGCLD},
+	{"SIGCLD", SIGCLD},
 #endif
 #ifdef SIGURG
-  {"SIGURG", SIGURG},
+	{"SIGURG", SIGURG},
 #endif
 #ifdef SIGXCPU
-  {"SIGXCPU", SIGXCPU},
+	{"SIGXCPU", SIGXCPU},
 #endif
 #ifdef SIGXFSZ
-  {"SIGXFSZ", SIGXFSZ},
+	{"SIGXFSZ", SIGXFSZ},
 #endif
 #ifdef SIGVTALRM
-  {"SIGVTALRM", SIGVTALRM},
+	{"SIGVTALRM", SIGVTALRM},
 #endif
 #ifdef SIGPROF
-  {"SIGPROF", SIGPROF},
+	{"SIGPROF", SIGPROF},
 #endif
 #ifdef SIGWINCH
-  {"SIGWINCH", SIGWINCH},
+	{"SIGWINCH", SIGWINCH},
 #endif
 #ifdef SIGPOLL
-  {"SIGPOLL", SIGPOLL},
+	{"SIGPOLL", SIGPOLL},
 #endif
 #ifdef SIGIO
-  {"SIGIO", SIGIO},
+	{"SIGIO", SIGIO},
 #endif
-  /* add odd signals */
+	/* add odd signals */
 #ifdef SIGSTKFLT
-  {"SIGSTKFLT", SIGSTKFLT}, /* stack fault */
+	{"SIGSTKFLT", SIGSTKFLT}, /* stack fault */
 #endif
 #ifdef SIGSYS
-  {"SIGSYS", SIGSYS},
+	{"SIGSYS", SIGSYS},
 #endif
-  {NULL, 0}
+	{NULL, 0}
 };
 
-static lua_State *Lsig = NULL;
+static lua_State* Lsig = NULL;
 static lua_Hook Hsig = NULL;
 static int Hmask = 0;
 static int Hcount = 0;
 
-static struct signal_event
-{
+static struct signal_event {
 	int Nsig;
-	struct signal_event *next_event;
-} *signal_queue = NULL;
+	struct signal_event* next_event;
+}* signal_queue = NULL;
 
-static struct signal_event *last_event = NULL;
+static struct signal_event* last_event = NULL;
 
-static void sighook(lua_State *L, lua_Debug *ar)
-{
-  struct signal_event *event;
-  /* restore the old hook */
-  lua_sethook(L, Hsig, Hmask, Hcount);
+static void sighook(lua_State* L, lua_Debug* ar) {
+	struct signal_event* event;
+	/* restore the old hook */
+	lua_sethook(L, Hsig, Hmask, Hcount);
 
-  lua_pushstring(L, LUA_SIGNAL);
-  lua_gettable(L, LUA_REGISTRYINDEX);
+	lua_pushstring(L, LUA_SIGNAL);
+	lua_gettable(L, LUA_REGISTRYINDEX);
 
-  while((event = signal_queue))
-  {
-    lua_pushnumber(L, event->Nsig);
-    lua_gettable(L, -2);
-    lua_call(L, 0, 0);
-    signal_queue = event->next_event;
-    free(event);
-  };
+	while((event = signal_queue)) {
+		lua_pushnumber(L, event->Nsig);
+		lua_gettable(L, -2);
+		lua_call(L, 0, 0);
+		signal_queue = event->next_event;
+		free(event);
+	};
 
-  lua_pop(L, 1); /* pop lua_signal table */
+	lua_pop(L, 1); /* pop lua_signal table */
 
 }
 
-static void handle(int sig)
-{
-  if(!signal_queue)
-  {
-    /* Store the existing debug hook (if any) and its parameters */
-    Hsig = lua_gethook(Lsig);
-    Hmask = lua_gethookmask(Lsig);
-    Hcount = lua_gethookcount(Lsig);
-    
-    signal_queue = malloc(sizeof(struct signal_event));
-    signal_queue->Nsig = sig;
-    signal_queue->next_event = NULL;
-
-    last_event = signal_queue;
-    
-    /* Set our new debug hook */
-    lua_sethook(Lsig, sighook, LUA_MASKCALL | LUA_MASKRET | LUA_MASKCOUNT, 1);
-  }
-  else
-  {
-    last_event->next_event = malloc(sizeof(struct signal_event));
-    last_event->next_event->Nsig = sig;
-    last_event->next_event->next_event = NULL;
-    
-    last_event = last_event->next_event;
-  }
+static void handle(int sig) {
+	if(!signal_queue) {
+		/* Store the existing debug hook (if any) and its parameters */
+		Hsig = lua_gethook(Lsig);
+		Hmask = lua_gethookmask(Lsig);
+		Hcount = lua_gethookcount(Lsig);
+
+		signal_queue = malloc(sizeof(struct signal_event));
+		signal_queue->Nsig = sig;
+		signal_queue->next_event = NULL;
+
+		last_event = signal_queue;
+
+		/* Set our new debug hook */
+		lua_sethook(Lsig, sighook, LUA_MASKCALL | LUA_MASKRET | LUA_MASKCOUNT, 1);
+	} else {
+		last_event->next_event = malloc(sizeof(struct signal_event));
+		last_event->next_event->Nsig = sig;
+		last_event->next_event->next_event = NULL;
+
+		last_event = last_event->next_event;
+	}
 }
 
 /*
@@ -226,108 +218,112 @@ static void handle(int sig)
  *         if caught, Lua function _must_
  *         exit, as the stack is most likely
  *         in an unstable state.
-*/  
-
-static int l_signal(lua_State *L)
-{
-  int args = lua_gettop(L);
-  int t, sig; /* type, signal */
-
-  /* get type of signal */
-  luaL_checkany(L, 1);
-  t = lua_type(L, 1);
-  if (t == LUA_TNUMBER)
-    sig = (int) lua_tonumber(L, 1);
-  else if (t == LUA_TSTRING)
-  {
-    lua_pushstring(L, LUA_SIGNAL);
-    lua_gettable(L, LUA_REGISTRYINDEX);
-    lua_pushvalue(L, 1);
-    lua_gettable(L, -2);
-    if (!lua_isnumber(L, -1))
-      luaL_error(L, "invalid signal string");
-    sig = (int) lua_tonumber(L, -1);
-    lua_pop(L, 1); /* get rid of number we pushed */
-  } else
-    luaL_checknumber(L, 1); /* will always error, with good error msg */
-
-  /* set handler */
-  if (args == 1 || lua_isnil(L, 2)) /* clear handler */
-  {
-    lua_pushstring(L, LUA_SIGNAL);
-    lua_gettable(L, LUA_REGISTRYINDEX);
-    lua_pushnumber(L, sig);
-    lua_gettable(L, -2); /* return old handler */
-    lua_pushnumber(L, sig);
-    lua_pushnil(L);
-    lua_settable(L, -4);
-    lua_remove(L, -2); /* remove LUA_SIGNAL table */
-    signal(sig, SIG_DFL);
-  } else
-  {
-    luaL_checktype(L, 2, LUA_TFUNCTION);
-
-    lua_pushstring(L, LUA_SIGNAL);
-    lua_gettable(L, LUA_REGISTRYINDEX);
-
-    lua_pushnumber(L, sig);
-    lua_pushvalue(L, 2);
-    lua_settable(L, -3);
-
-    /* Set the state for the handler */
-    Lsig = L;
-
-    if (lua_toboolean(L, 3)) /* c hook? */
-    {
-      if (signal(sig, handle) == SIG_ERR)
-        lua_pushboolean(L, 0);
-      else
-        lua_pushboolean(L, 1);
-    } else /* lua_hook */
-    {
-      if (signal(sig, handle) == SIG_ERR)
-        lua_pushboolean(L, 0);
-      else
-        lua_pushboolean(L, 1);
-    }
-  }
-  return 1;
+*/
+
+static int l_signal(lua_State* L) {
+	int args = lua_gettop(L);
+	int t, sig; /* type, signal */
+
+	/* get type of signal */
+	luaL_checkany(L, 1);
+	t = lua_type(L, 1);
+
+	if(t == LUA_TNUMBER) {
+		sig = (int) lua_tonumber(L, 1);
+	} else if(t == LUA_TSTRING) {
+		lua_pushstring(L, LUA_SIGNAL);
+		lua_gettable(L, LUA_REGISTRYINDEX);
+		lua_pushvalue(L, 1);
+		lua_gettable(L, -2);
+
+		if(!lua_isnumber(L, -1)) {
+			luaL_error(L, "invalid signal string");
+		}
+
+		sig = (int) lua_tonumber(L, -1);
+		lua_pop(L, 1); /* get rid of number we pushed */
+	} else {
+		luaL_checknumber(L, 1);    /* will always error, with good error msg */
+	}
+
+	/* set handler */
+	if(args == 1 || lua_isnil(L, 2)) { /* clear handler */
+		lua_pushstring(L, LUA_SIGNAL);
+		lua_gettable(L, LUA_REGISTRYINDEX);
+		lua_pushnumber(L, sig);
+		lua_gettable(L, -2); /* return old handler */
+		lua_pushnumber(L, sig);
+		lua_pushnil(L);
+		lua_settable(L, -4);
+		lua_remove(L, -2); /* remove LUA_SIGNAL table */
+		signal(sig, SIG_DFL);
+	} else {
+		luaL_checktype(L, 2, LUA_TFUNCTION);
+
+		lua_pushstring(L, LUA_SIGNAL);
+		lua_gettable(L, LUA_REGISTRYINDEX);
+
+		lua_pushnumber(L, sig);
+		lua_pushvalue(L, 2);
+		lua_settable(L, -3);
+
+		/* Set the state for the handler */
+		Lsig = L;
+
+		if(lua_toboolean(L, 3)) { /* c hook? */
+			if(signal(sig, handle) == SIG_ERR) {
+				lua_pushboolean(L, 0);
+			} else {
+				lua_pushboolean(L, 1);
+			}
+		} else { /* lua_hook */
+			if(signal(sig, handle) == SIG_ERR) {
+				lua_pushboolean(L, 0);
+			} else {
+				lua_pushboolean(L, 1);
+			}
+		}
+	}
+
+	return 1;
 }
 
 /*
  * l_raise == raise(signal)
  *
  * signal = signal number or string
-*/  
-
-static int l_raise(lua_State *L)
-{
-  /* int args = lua_gettop(L); */
-  int t = 0; /* type */
-  lua_Number ret;
-
-  luaL_checkany(L, 1);
-
-  t = lua_type(L, 1);
-  if (t == LUA_TNUMBER)
-  {
-    ret = (lua_Number) raise((int) lua_tonumber(L, 1));
-    lua_pushnumber(L, ret);
-  } else if (t == LUA_TSTRING)
-  {
-    lua_pushstring(L, LUA_SIGNAL);
-    lua_gettable(L, LUA_REGISTRYINDEX);
-    lua_pushvalue(L, 1);
-    lua_gettable(L, -2);
-    if (!lua_isnumber(L, -1))
-      luaL_error(L, "invalid signal string");
-    ret = (lua_Number) raise((int) lua_tonumber(L, -1));
-    lua_pop(L, 1); /* get rid of number we pushed */
-    lua_pushnumber(L, ret);
-  } else
-    luaL_checknumber(L, 1); /* will always error, with good error msg */
-
-  return 1;
+*/
+
+static int l_raise(lua_State* L) {
+	/* int args = lua_gettop(L); */
+	int t = 0; /* type */
+	lua_Number ret;
+
+	luaL_checkany(L, 1);
+
+	t = lua_type(L, 1);
+
+	if(t == LUA_TNUMBER) {
+		ret = (lua_Number) raise((int) lua_tonumber(L, 1));
+		lua_pushnumber(L, ret);
+	} else if(t == LUA_TSTRING) {
+		lua_pushstring(L, LUA_SIGNAL);
+		lua_gettable(L, LUA_REGISTRYINDEX);
+		lua_pushvalue(L, 1);
+		lua_gettable(L, -2);
+
+		if(!lua_isnumber(L, -1)) {
+			luaL_error(L, "invalid signal string");
+		}
+
+		ret = (lua_Number) raise((int) lua_tonumber(L, -1));
+		lua_pop(L, 1); /* get rid of number we pushed */
+		lua_pushnumber(L, ret);
+	} else {
+		luaL_checknumber(L, 1);    /* will always error, with good error msg */
+	}
+
+	return 1;
 }
 
 #if defined(__unix__) || defined(__APPLE__)
@@ -339,79 +335,80 @@ static int l_raise(lua_State *L)
  *
  * pid = process id
  * signal = signal number or string
-*/  
-
-static int l_kill(lua_State *L)
-{
-  int t; /* type */
-  lua_Number ret; /* return value */
-
-  luaL_checknumber(L, 1); /* must be int for pid */
-  luaL_checkany(L, 2); /* check for a second arg */
-
-  t = lua_type(L, 2);
-  if (t == LUA_TNUMBER)
-  {
-    ret = (lua_Number) kill((int) lua_tonumber(L, 1),
-        (int) lua_tonumber(L, 2));
-    lua_pushnumber(L, ret);
-  } else if (t == LUA_TSTRING)
-  {
-    lua_pushstring(L, LUA_SIGNAL);
-    lua_gettable(L, LUA_REGISTRYINDEX);
-    lua_pushvalue(L, 2);
-    lua_gettable(L, -2);
-    if (!lua_isnumber(L, -1))
-      luaL_error(L, "invalid signal string");
-    ret = (lua_Number) kill((int) lua_tonumber(L, 1),
-        (int) lua_tonumber(L, -1));
-    lua_pop(L, 1); /* get rid of number we pushed */
-    lua_pushnumber(L, ret);
-  } else
-    luaL_checknumber(L, 2); /* will always error, with good error msg */
-  return 1;
+*/
+
+static int l_kill(lua_State* L) {
+	int t; /* type */
+	lua_Number ret; /* return value */
+
+	luaL_checknumber(L, 1); /* must be int for pid */
+	luaL_checkany(L, 2); /* check for a second arg */
+
+	t = lua_type(L, 2);
+
+	if(t == LUA_TNUMBER) {
+		ret = (lua_Number) kill((int) lua_tonumber(L, 1),
+		                        (int) lua_tonumber(L, 2));
+		lua_pushnumber(L, ret);
+	} else if(t == LUA_TSTRING) {
+		lua_pushstring(L, LUA_SIGNAL);
+		lua_gettable(L, LUA_REGISTRYINDEX);
+		lua_pushvalue(L, 2);
+		lua_gettable(L, -2);
+
+		if(!lua_isnumber(L, -1)) {
+			luaL_error(L, "invalid signal string");
+		}
+
+		ret = (lua_Number) kill((int) lua_tonumber(L, 1),
+		                        (int) lua_tonumber(L, -1));
+		lua_pop(L, 1); /* get rid of number we pushed */
+		lua_pushnumber(L, ret);
+	} else {
+		luaL_checknumber(L, 2);    /* will always error, with good error msg */
+	}
+
+	return 1;
 }
 
 #endif
 
 static const struct luaL_Reg lsignal_lib[] = {
-  {"signal", l_signal},
-  {"raise", l_raise},
+	{"signal", l_signal},
+	{"raise", l_raise},
 #if defined(__unix__) || defined(__APPLE__)
-  {"kill", l_kill},
+	{"kill", l_kill},
 #endif
-  {NULL, NULL}
+	{NULL, NULL}
 };
 
-int luaopen_util_signal(lua_State *L)
-{
-  int i = 0;
-
-  /* add the library */
-  lua_newtable(L);
-  luaL_register(L, NULL, lsignal_lib);
-
-  /* push lua_signals table into the registry */
-  /* put the signals inside the library table too,
-   * they are only a reference */
-  lua_pushstring(L, LUA_SIGNAL);
-  lua_newtable(L);
-
-  while (lua_signals[i].name != NULL)
-  {
-    /* registry table */
-    lua_pushstring(L, lua_signals[i].name);
-    lua_pushnumber(L, lua_signals[i].sig);
-    lua_settable(L, -3);
-    /* signal table */
-    lua_pushstring(L, lua_signals[i].name);
-    lua_pushnumber(L, lua_signals[i].sig);
-    lua_settable(L, -5);
-    i++;
-  }
-
-  /* add newtable to the registry */
-  lua_settable(L, LUA_REGISTRYINDEX);
-
-  return 1;
+int luaopen_util_signal(lua_State* L) {
+	int i = 0;
+
+	/* add the library */
+	lua_newtable(L);
+	luaL_register(L, NULL, lsignal_lib);
+
+	/* push lua_signals table into the registry */
+	/* put the signals inside the library table too,
+	 * they are only a reference */
+	lua_pushstring(L, LUA_SIGNAL);
+	lua_newtable(L);
+
+	while(lua_signals[i].name != NULL) {
+		/* registry table */
+		lua_pushstring(L, lua_signals[i].name);
+		lua_pushnumber(L, lua_signals[i].sig);
+		lua_settable(L, -3);
+		/* signal table */
+		lua_pushstring(L, lua_signals[i].name);
+		lua_pushnumber(L, lua_signals[i].sig);
+		lua_settable(L, -5);
+		i++;
+	}
+
+	/* add newtable to the registry */
+	lua_settable(L, LUA_REGISTRYINDEX);
+
+	return 1;
 }