Adds most of the toolsHEADmaster

1 files changed, 169 insertions, 0 deletions

diff --git a/v_windows/v/thirdparty/picoev/src/picoev_select.c b/v_windows/v/thirdparty/picoev/src/picoev_select.c
new file mode 100644
index 0000000..afbe140
--- /dev/null
+++ b/v_windows/v/thirdparty/picoev/src/picoev_select.c
@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 2009, Cybozu Labs, Inc.
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * * Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ * * Neither the name of the <ORGANIZATION> nor the names of its contributors
+ *   may be used to endorse or promote products derived from this software
+ *   without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _WIN32
+# include <sys/select.h>
+#else
+# include <ws2tcpip.h>
+#endif
+
+#include "picoev.h"
+
+#ifdef _WIN32
+# define PICOEV_W32_INTERNAL
+# include "picoev_w32.h"
+# define PICOEV_FD_SET(x, y) FD_SET(picoev_w32_fd2sock(x), y)
+# define PICOEV_FD_ISSET(x, y) FD_ISSET(picoev_w32_fd2sock(x), y)
+
+typedef struct picoev_w32_globals_st {
+  int* fds;
+  void* _fds_free_addr;
+} picoev_w32_globals;
+
+picoev_w32_globals picoev_w32;
+
+int picoev_w32_sock2fd(int sock) {
+  int i;
+  for (i = 0; i < picoev.max_fd && picoev_w32.fds[i]; ++i)
+    if (picoev_w32.fds[i] == sock) return i;
+  assert(PICOEV_IS_INITED_AND_FD_IN_RANGE(i));
+  picoev_w32.fds[i] = sock;
+  return i;
+}
+
+int picoev_w32_fd2sock(int fd) {
+  assert(PICOEV_IS_INITED_AND_FD_IN_RANGE(fd));
+  return picoev_w32.fds[fd];
+}
+
+extern int picoev_w32_deinit(void);
+
+int picoev_w32_init(int max_fd) {
+  int r = picoev_init(max_fd);
+  if ((picoev_w32.fds = (int*)picoev_memalign(sizeof(int) * max_fd,
+						&picoev_w32._fds_free_addr, 1))
+	== NULL) {
+    picoev_deinit();
+    return -1;
+  }
+}
+
+int picoev_w32_deinit(void) {
+  free(picoev_w32._fds_free_addr);
+  picoev_w32.fds = NULL;
+  picoev_w32._fds_free_addr = NULL;
+  return picoev_deinit();
+}
+
+#else
+# define PICOEV_FD_SET(x, y) FD_SET(x, y)
+# define PICOEV_FD_ISSET(x, y) FD_ISSET(x, y)
+#endif
+
+picoev_globals picoev;
+
+picoev_loop* picoev_create_loop(int max_timeout)
+{
+  picoev_loop* loop;
+  
+  assert(PICOEV_IS_INITED);
+  if ((loop = (picoev_loop*)malloc(sizeof(picoev_loop))) == NULL) {
+    return NULL;
+  }
+  if (picoev_init_loop_internal(loop, max_timeout) != 0) {
+    free(loop);
+    return NULL;
+  }
+  
+  loop->now = time(NULL);
+  return loop;
+}
+
+int picoev_destroy_loop(picoev_loop* loop)
+{
+  picoev_deinit_loop_internal(loop);
+  free(loop);
+  return 0;
+}
+
+int picoev_update_events_internal(picoev_loop* loop, int fd, int events)
+{
+  picoev.fds[fd].events = events & PICOEV_READWRITE;
+  return 0;
+}
+
+int picoev_poll_once_internal(picoev_loop* loop, int max_wait)
+{
+  fd_set readfds, writefds, errorfds;
+  struct timeval tv;
+  int i, r, maxfd = 0;
+  
+  /* setup */
+  FD_ZERO(&readfds);
+  FD_ZERO(&writefds);
+  FD_ZERO(&errorfds);
+  for (i = 0; i < picoev.max_fd; ++i) {
+    picoev_fd* fd = picoev.fds + i;
+    if (fd->loop_id == loop->loop_id) {
+      if ((fd->events & PICOEV_READ) != 0) {
+	PICOEV_FD_SET(i, &readfds);
+	if (maxfd < i) {
+	  maxfd = i;
+	}
+      }
+      if ((fd->events & PICOEV_WRITE) != 0) {
+	PICOEV_FD_SET(i, &writefds);
+	if (maxfd < i) {
+	  maxfd = i;
+	}
+      }
+    }
+  }
+  
+  /* select and handle if any */
+  tv.tv_sec = max_wait;
+  tv.tv_usec = 0;
+  r = select(maxfd + 1, &readfds, &writefds, &errorfds, &tv);
+  if (r == -1) {
+    return -1;
+  } else if (r > 0) {
+    for (i = 0; i < picoev.max_fd; ++i) {
+      picoev_fd* target = picoev.fds + i;
+      if (target->loop_id == loop->loop_id) {
+	int revents = (PICOEV_FD_ISSET(i, &readfds) ? PICOEV_READ : 0)
+	  | (PICOEV_FD_ISSET(i, &writefds) ? PICOEV_WRITE : 0);
+	if (revents != 0) {
+	  (*target->callback)(loop, i, revents, target->cb_arg);
+	}
+      }
+    }
+  }
+  
+  return 0;
+}