[Feature][ZXW-88]merge P50 version

Only Configure: No
Affected branch: master
Affected module: unknown
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I34667719d9e0e7e29e8e4368848601cde0a48408
diff --git a/ap/lib/libcurl/curl-7.86.0/docs/examples/smooth-gtk-thread.c b/ap/lib/libcurl/curl-7.86.0/docs/examples/smooth-gtk-thread.c
new file mode 100755
index 0000000..c992374
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.86.0/docs/examples/smooth-gtk-thread.c
@@ -0,0 +1,218 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+/* <DESC>
+ * A multi threaded application that uses a progress bar to show
+ * status.  It uses Gtk+ to make a smooth pulse.
+ * </DESC>
+ */
+/*
+ * Written by Jud Bishop after studying the other examples provided with
+ * libcurl.
+ *
+ * To compile (on a single line):
+ * gcc -ggdb `pkg-config --cflags  --libs gtk+-2.0` -lcurl -lssl -lcrypto
+ *   -lgthread-2.0 -dl  smooth-gtk-thread.c -o smooth-gtk-thread
+ */
+
+#include <stdio.h>
+#include <gtk/gtk.h>
+#include <glib.h>
+#include <unistd.h>
+#include <pthread.h>
+
+#include <curl/curl.h>
+
+#define NUMT 4
+
+pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
+int j = 0;
+gint num_urls = 9; /* Just make sure this is less than urls[]*/
+const char * const urls[]= {
+  "90022",
+  "90023",
+  "90024",
+  "90025",
+  "90026",
+  "90027",
+  "90028",
+  "90029",
+  "90030"
+};
+
+size_t write_file(void *ptr, size_t size, size_t nmemb, FILE *stream)
+{
+  return fwrite(ptr, size, nmemb, stream);
+}
+
+static void run_one(gchar *http, int j)
+{
+  FILE *outfile = fopen(urls[j], "wb");
+  CURL *curl;
+
+  curl = curl_easy_init();
+  if(curl) {
+    printf("j = %d\n", j);
+
+    /* Set the URL and transfer type */
+    curl_easy_setopt(curl, CURLOPT_URL, http);
+
+    /* Write to the file */
+    curl_easy_setopt(curl, CURLOPT_WRITEDATA, outfile);
+    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_file);
+    curl_easy_perform(curl);
+
+    fclose(outfile);
+    curl_easy_cleanup(curl);
+  }
+}
+
+void *pull_one_url(void *NaN)
+{
+  /* protect the reading and increasing of 'j' with a mutex */
+  pthread_mutex_lock(&lock);
+  while(j < num_urls) {
+    int i = j;
+    j++;
+    pthread_mutex_unlock(&lock);
+    http = g_strdup_printf("https://example.com/%s", urls[i]);
+    if(http) {
+      run_one(http, i);
+      g_free(http);
+    }
+    pthread_mutex_lock(&lock);
+  }
+  pthread_mutex_unlock(&lock);
+  return NULL;
+}
+
+
+gboolean pulse_bar(gpointer data)
+{
+  gdk_threads_enter();
+  gtk_progress_bar_pulse(GTK_PROGRESS_BAR (data));
+  gdk_threads_leave();
+
+  /* Return true so the function will be called again;
+   * returning false removes this timeout function.
+   */
+  return TRUE;
+}
+
+void *create_thread(void *progress_bar)
+{
+  pthread_t tid[NUMT];
+  int i;
+
+  /* Make sure I do not create more threads than urls. */
+  for(i = 0; i < NUMT && i < num_urls ; i++) {
+    int error = pthread_create(&tid[i],
+                               NULL, /* default attributes please */
+                               pull_one_url,
+                               NULL);
+    if(0 != error)
+      fprintf(stderr, "Couldn't run thread number %d, errno %d\n", i, error);
+    else
+      fprintf(stderr, "Thread %d, gets %s\n", i, urls[i]);
+  }
+
+  /* Wait for all threads to terminate. */
+  for(i = 0; i < NUMT && i < num_urls; i++) {
+    pthread_join(tid[i], NULL);
+    fprintf(stderr, "Thread %d terminated\n", i);
+  }
+
+  /* This stops the pulsing if you have it turned on in the progress bar
+     section */
+  g_source_remove(GPOINTER_TO_INT(g_object_get_data(G_OBJECT(progress_bar),
+                                                    "pulse_id")));
+
+  /* This destroys the progress bar */
+  gtk_widget_destroy(progress_bar);
+
+  /* [Un]Comment this out to kill the program rather than pushing close. */
+  /* gtk_main_quit(); */
+
+
+  return NULL;
+
+}
+
+static gboolean cb_delete(GtkWidget *window, gpointer data)
+{
+  gtk_main_quit();
+  return FALSE;
+}
+
+int main(int argc, char **argv)
+{
+  GtkWidget *top_window, *outside_frame, *inside_frame, *progress_bar;
+
+  /* Must initialize libcurl before any threads are started */
+  curl_global_init(CURL_GLOBAL_ALL);
+
+  /* Init thread */
+  g_thread_init(NULL);
+  gdk_threads_init();
+  gdk_threads_enter();
+
+  gtk_init(&argc, &argv);
+
+  /* Base window */
+  top_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+
+  /* Frame */
+  outside_frame = gtk_frame_new(NULL);
+  gtk_frame_set_shadow_type(GTK_FRAME(outside_frame), GTK_SHADOW_OUT);
+  gtk_container_add(GTK_CONTAINER(top_window), outside_frame);
+
+  /* Frame */
+  inside_frame = gtk_frame_new(NULL);
+  gtk_frame_set_shadow_type(GTK_FRAME(inside_frame), GTK_SHADOW_IN);
+  gtk_container_set_border_width(GTK_CONTAINER(inside_frame), 5);
+  gtk_container_add(GTK_CONTAINER(outside_frame), inside_frame);
+
+  /* Progress bar */
+  progress_bar = gtk_progress_bar_new();
+  gtk_progress_bar_pulse(GTK_PROGRESS_BAR (progress_bar));
+  /* Make uniform pulsing */
+  gint pulse_ref = g_timeout_add(300, pulse_bar, progress_bar);
+  g_object_set_data(G_OBJECT(progress_bar), "pulse_id",
+                    GINT_TO_POINTER(pulse_ref));
+  gtk_container_add(GTK_CONTAINER(inside_frame), progress_bar);
+
+  gtk_widget_show_all(top_window);
+  printf("gtk_widget_show_all\n");
+
+  g_signal_connect(G_OBJECT (top_window), "delete-event",
+                   G_CALLBACK(cb_delete), NULL);
+
+  if(!g_thread_create(&create_thread, progress_bar, FALSE, NULL) != 0)
+    g_warning("cannot create the thread");
+
+  gtk_main();
+  gdk_threads_leave();
+  printf("gdk_threads_leave\n");
+
+  return 0;
+}