Initial checkin of gRPC to third_party/

third_party/grpc/src/php/ext/grpc/call_credentials.h

Index: third_party/grpc/src/php/ext/grpc/call_credentials.h
diff --git a/third_party/tcmalloc/chromium/src/base/thread_lister.c b/third_party/grpc/src/php/ext/grpc/call_credentials.h
similarity index 55%
copy from third_party/tcmalloc/chromium/src/base/thread_lister.c
copy to third_party/grpc/src/php/ext/grpc/call_credentials.h
index bc180dba7a9f2ba3b8261009c8af85f0b1d4a023..d2f6a92449bf7724304339cdf339b96c630c7ae8 100644
--- a/third_party/tcmalloc/chromium/src/base/thread_lister.c
+++ b/third_party/grpc/src/php/ext/grpc/call_credentials.h
@@ -1,4 +1,6 @@
-/* Copyright (c) 2005-2007, Google Inc.
+/*
+ *
+ * Copyright 2015, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,51 +29,49 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * ---
- * Author: Markus Gutschke
  */
 
+#ifndef NET_GRPC_PHP_GRPC_CALL_CREDENTIALS_H_
+#define NET_GRPC_PHP_GRPC_CALL_CREDENTIALS_H_
+
+#ifdef HAVE_CONFIG_H
 #include "config.h"
-#include <stdio.h>         /* needed for NULL on some powerpc platforms (?!) */
-#ifdef HAVE_SYS_PRCTL
-# include <sys/prctl.h>
 #endif
-#include "base/thread_lister.h"
-#include "base/linuxthreads.h"
-/* Include other thread listers here that define THREADS macro
- * only when they can provide a good implementation.
- */
 
-#ifndef THREADS
+#include "php.h"
+#include "php_ini.h"
+#include "ext/standard/info.h"
+#include "php_grpc.h"
 
-/* Default trivial thread lister for single-threaded applications,
- * or if the multi-threading code has not been ported, yet.
- */
+#include "grpc/grpc.h"
+#include "grpc/grpc_security.h"
 
-int ListAllProcessThreads(void *parameter,
-                          ListAllProcessThreadsCallBack callback, ...) {
-  int rc;
-  va_list ap;
-  pid_t pid;
+/* Class entry for the CallCredentials PHP class */
+extern zend_class_entry *grpc_ce_call_credentials;
 
-#ifdef HAVE_SYS_PRCTL
-  int dumpable = prctl(PR_GET_DUMPABLE, 0);
-  if (!dumpable)
-    prctl(PR_SET_DUMPABLE, 1);
-#endif
-  va_start(ap, callback);
-  pid = getpid();
-  rc = callback(parameter, 1, &pid, ap);
-  va_end(ap);
-#ifdef HAVE_SYS_PRCTL
-  if (!dumpable)
-    prctl(PR_SET_DUMPABLE, 0);
-#endif
-  return rc;
-}
+/* Wrapper struct for grpc_call_credentials that can be associated
+ * with a PHP object */
+typedef struct wrapped_grpc_call_credentials {
+  zend_object std;
+
+  grpc_call_credentials *wrapped;
+} wrapped_grpc_call_credentials;
+
+/* Struct to hold callback function for plugin creds API */
+typedef struct plugin_state {
+  zend_fcall_info *fci;
+  zend_fcall_info_cache *fci_cache;
+} plugin_state;
+
+/* Callback function for plugin creds API */
+void plugin_get_metadata(void *state, grpc_auth_metadata_context context,
+                         grpc_credentials_plugin_metadata_cb cb,
+                         void *user_data);
+
+/* Cleanup function for plugin creds API */
+void plugin_destroy_state(void *ptr);
 
-int ResumeAllProcessThreads(int num_threads, pid_t *thread_pids) {
-  return 1;
-}
+/* Initializes the CallCredentials PHP class */
+void grpc_init_call_credentials(TSRMLS_D);
 
-#endif   /* ifndef THREADS */
+#endif /* NET_GRPC_PHP_GRPC_CALL_CREDENTIALS_H_ */