11 files changed, 197 insertions, 120 deletions

diff --git a/fastboot/Android.mk b/fastboot/Android.mk
index e11691f..7b2975b 100644
--- a/fastboot/Android.mk
+++ b/fastboot/Android.mk
@@ -19,10 +19,11 @@ include $(CLEAR_VARS)
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/../mkbootimg \
   $(LOCAL_PATH)/../../extras/ext4_utils \
   $(LOCAL_PATH)/../../extras/f2fs_utils
-LOCAL_SRC_FILES := protocol.c engine.c bootimg.c fastboot.c util.c fs.c
+LOCAL_SRC_FILES := protocol.c engine.c bootimg_utils.cpp fastboot.cpp util.c fs.c
 LOCAL_MODULE := fastboot
 LOCAL_MODULE_TAGS := debug
-LOCAL_CFLAGS += -std=gnu99 -Werror
+LOCAL_CONLYFLAGS += -std=gnu99
+LOCAL_CFLAGS += -Wall -Wextra -Werror
 
 ifeq ($(HOST_OS),linux)
   LOCAL_SRC_FILES += usb_linux.c util_linux.c
@@ -32,6 +33,7 @@ ifeq ($(HOST_OS),darwin)
   LOCAL_SRC_FILES += usb_osx.c util_osx.c
   LOCAL_LDLIBS += -lpthread -framework CoreFoundation -framework IOKit \
 	-framework Carbon
+  LOCAL_CFLAGS += -Wno-unused-parameter
 endif
 
 ifeq ($(HOST_OS),windows)
@@ -51,10 +53,11 @@ endif
 
 LOCAL_STATIC_LIBRARIES := \
     $(EXTRA_STATIC_LIBS) \
-    libzipfile \
-    libunz \
+    libziparchive-host \
     libext4_utils_host \
     libsparse_host \
+    libutils \
+    liblog \
     libz
 
 ifneq ($(HOST_OS),windows)
@@ -71,6 +74,16 @@ LOCAL_REQUIRED_MODULES := libf2fs_fmt_host_dyn
 LOCAL_STATIC_LIBRARIES += libf2fs_utils_host libf2fs_ioutils_host libf2fs_dlutils_host
 endif
 
+# libc++ not available on windows yet
+ifneq ($(HOST_OS),windows)
+    LOCAL_CXX_STL := libc++_static
+endif
+
+# Don't add anything here, we don't want additional shared dependencies
+# on the host fastboot tool, and shared libraries that link against libc++
+# will violate ODR
+LOCAL_SHARED_LIBRARIES :=
+
 include $(BUILD_HOST_EXECUTABLE)
 
 my_dist_files := $(LOCAL_BUILT_MODULE)
diff --git a/fastboot/bootimg.c b/fastboot/bootimg_utils.cpp
index 240784f..d8905a6 100644
--- a/fastboot/bootimg.c
+++ b/fastboot/bootimg_utils.cpp
@@ -26,12 +26,12 @@
  * SUCH DAMAGE.
  */
 
+#include "bootimg_utils.h"
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-#include <bootimg.h>
-
 void bootimg_set_cmdline(boot_img_hdr *h, const char *cmdline)
 {
     strcpy((char*) h->cmdline, cmdline);
@@ -47,7 +47,6 @@ boot_img_hdr *mkbootimg(void *kernel, unsigned kernel_size, unsigned kernel_offs
     unsigned ramdisk_actual;
     unsigned second_actual;
     unsigned page_mask;
-    boot_img_hdr *hdr;
 
     page_mask = page_size - 1;
 
@@ -57,9 +56,8 @@ boot_img_hdr *mkbootimg(void *kernel, unsigned kernel_size, unsigned kernel_offs
 
     *bootimg_size = page_size + kernel_actual + ramdisk_actual + second_actual;
 
-    hdr = calloc(*bootimg_size, 1);
-
-    if(hdr == 0) {
+    boot_img_hdr* hdr = reinterpret_cast<boot_img_hdr*>(calloc(*bootimg_size, 1));
+    if (hdr == 0) {
         return hdr;
     }
 
diff --git a/fastboot/bootimg_utils.h b/fastboot/bootimg_utils.h
new file mode 100644
index 0000000..b1a86cd
--- /dev/null
+++ b/fastboot/bootimg_utils.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ * 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.
+ *
+ * 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 OWNER 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 _FASTBOOT_BOOTIMG_UTILS_H_
+#define _FASTBOOT_BOOTIMG_UTILS_H_
+
+#include <bootimg.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+void bootimg_set_cmdline(boot_img_hdr *h, const char *cmdline);
+boot_img_hdr *mkbootimg(void *kernel, unsigned kernel_size, unsigned kernel_offset,
+                        void *ramdisk, unsigned ramdisk_size, unsigned ramdisk_offset,
+                        void *second, unsigned second_size, unsigned second_offset,
+                        unsigned page_size, unsigned base, unsigned tags_offset,
+                        unsigned *bootimg_size);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif
diff --git a/fastboot/fastboot.c b/fastboot/fastboot.cpp
index 43d05aa..e139bcd 100644
--- a/fastboot/fastboot.c
+++ b/fastboot/fastboot.cpp
@@ -44,10 +44,10 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#include <bootimg.h>
 #include <sparse/sparse.h>
-#include <zipfile/zipfile.h>
+#include <ziparchive/zip_archive.h>
 
+#include "bootimg_utils.h"
 #include "fastboot.h"
 #include "fs.h"
 
@@ -59,14 +59,6 @@
 
 char cur_product[FB_RESPONSE_SZ + 1];
 
-void bootimg_set_cmdline(boot_img_hdr *h, const char *cmdline);
-
-boot_img_hdr *mkbootimg(void *kernel, unsigned kernel_size, unsigned kernel_offset,
-                        void *ramdisk, unsigned ramdisk_size, unsigned ramdisk_offset,
-                        void *second, unsigned second_size, unsigned second_offset,
-                        unsigned page_size, unsigned base, unsigned tags_offset,
-                        unsigned *bootimg_size);
-
 static usb_handle *usb = 0;
 static const char *serial = 0;
 static const char *product = 0;
@@ -106,12 +98,10 @@ static struct {
     {"vendor.img", "vendor.sig", "vendor", true},
 };
 
-void get_my_path(char *path);
-
 char *find_item(const char *item, const char *product)
 {
     char *dir;
-    char *fn;
+    const char *fn;
     char path[PATH_MAX + 128];
 
     if(!strcmp(item,"boot")) {
@@ -234,7 +224,7 @@ int match_fastboot(usb_ifc_info *info)
 int list_devices_callback(usb_ifc_info *info)
 {
     if (match_fastboot_with_serial(info, NULL) == 0) {
-        char* serial = info->serial_number;
+        const char* serial = info->serial_number;
         if (!info->writable) {
             serial = "no permissions"; // like "adb devices"
         }
@@ -244,7 +234,7 @@ int list_devices_callback(usb_ifc_info *info)
         // output compatible with "adb devices"
         if (!long_listing) {
             printf("%s\tfastboot\n", serial);
-        } else if (!info->device_path) {
+        } else if (strcmp("", info->device_path) == 0) {
             printf("%-22s fastboot\n", serial);
         } else {
             printf("%-22s fastboot %s\n", serial, info->device_path);
@@ -300,7 +290,7 @@ void usage(void)
             "                                           flash it\n"
             "  devices                                  list all connected devices\n"
             "  continue                                 continue with autoboot\n"
-            "  reboot                                   reboot device normally\n"
+            "  reboot [bootloader]                      reboot device, optionally into bootloader\n"
             "  reboot-bootloader                        reboot device into bootloader\n"
             "  help                                     show this help message\n"
             "\n"
@@ -389,30 +379,26 @@ void *load_bootable_image(const char *kernel, const char *ramdisk,
     return bdata;
 }
 
-void *unzip_file(zipfile_t zip, const char *name, unsigned *sz)
+static void* unzip_file(ZipArchiveHandle zip, const char* entry_name, unsigned* sz)
 {
-    void *data;
-    zipentry_t entry;
-    unsigned datasz;
-
-    entry = lookup_zipentry(zip, name);
-    if (entry == NULL) {
-        fprintf(stderr, "archive does not contain '%s'\n", name);
+    ZipEntryName zip_entry_name(entry_name);
+    ZipEntry zip_entry;
+    if (FindEntry(zip, zip_entry_name, &zip_entry) != 0) {
+        fprintf(stderr, "archive does not contain '%s'\n", entry_name);
         return 0;
     }
 
-    *sz = get_zipentry_size(entry);
+    *sz = zip_entry.uncompressed_length;
 
-    datasz = *sz * 1.001;
-    data = malloc(datasz);
-
-    if(data == 0) {
-        fprintf(stderr, "failed to allocate %d bytes\n", *sz);
+    uint8_t* data = reinterpret_cast<uint8_t*>(malloc(zip_entry.uncompressed_length));
+    if (data == NULL) {
+        fprintf(stderr, "failed to allocate %u bytes for '%s'\n", *sz, entry_name);
         return 0;
     }
 
-    if (decompress_zipentry(entry, data, datasz)) {
-        fprintf(stderr, "failed to unzip '%s' from archive\n", name);
+    int error = ExtractToMemory(zip, &zip_entry, data, zip_entry.uncompressed_length);
+    if (error != 0) {
+        fprintf(stderr, "failed to extract '%s': %s\n", entry_name, ErrorCodeString(error));
         free(data);
         return 0;
     }
@@ -420,27 +406,28 @@ void *unzip_file(zipfile_t zip, const char *name, unsigned *sz)
     return data;
 }
 
-static int unzip_to_file(zipfile_t zip, char *name)
-{
-    int fd;
-    char *data;
-    unsigned sz;
-
-    fd = fileno(tmpfile());
-    if (fd < 0) {
+static int unzip_to_file(ZipArchiveHandle zip, char* entry_name) {
+    FILE* fp = tmpfile();
+    if (fp == NULL) {
+        fprintf(stderr, "failed to create temporary file for '%s': %s\n",
+                entry_name, strerror(errno));
         return -1;
     }
 
-    data = unzip_file(zip, name, &sz);
-    if (data == 0) {
+    ZipEntryName zip_entry_name(entry_name);
+    ZipEntry zip_entry;
+    if (FindEntry(zip, zip_entry_name, &zip_entry) != 0) {
+        fprintf(stderr, "archive does not contain '%s'\n", entry_name);
         return -1;
     }
 
-    if (write(fd, data, sz) != (ssize_t)sz) {
-        fd = -1;
+    int fd = fileno(fp);
+    int error = ExtractEntryToFile(zip, &zip_entry, fd);
+    if (error != 0) {
+        fprintf(stderr, "failed to extract '%s': %s\n", entry_name, ErrorCodeString(error));
+        return -1;
     }
 
-    free(data);
     lseek(fd, 0, SEEK_SET);
     return fd;
 }
@@ -461,7 +448,6 @@ static char *strip(char *s)
 static int setup_requirement_line(char *name)
 {
     char *val[MAX_OPTIONS];
-    const char **out;
     char *prod = NULL;
     unsigned n, count;
     char *x;
@@ -501,10 +487,11 @@ static int setup_requirement_line(char *name)
     name = strip(name);
     if (name == 0) return -1;
 
-        /* work around an unfortunate name mismatch */
-    if (!strcmp(name,"board")) name = "product";
+    const char* var = name;
+    // Work around an unfortunate name mismatch.
+    if (!strcmp(name,"board")) var = "product";
 
-    out = malloc(sizeof(char*) * count);
+    const char** out = reinterpret_cast<const char**>(malloc(sizeof(char*) * count));
     if (out == 0) return -1;
 
     for(n = 0; n < count; n++) {
@@ -518,7 +505,7 @@ static int setup_requirement_line(char *name)
         }
     }
 
-    fb_queue_require(prod, name, invert, n, out);
+    fb_queue_require(prod, var, invert, n, out);
     return 0;
 }
 
@@ -551,21 +538,17 @@ void queue_info_dump(void)
 
 static struct sparse_file **load_sparse_files(int fd, int max_size)
 {
-    struct sparse_file *s;
-    int files;
-    struct sparse_file **out_s;
-
-    s = sparse_file_import_auto(fd, false);
+    struct sparse_file* s = sparse_file_import_auto(fd, false, true);
     if (!s) {
         die("cannot sparse read file\n");
     }
 
-    files = sparse_file_resparse(s, max_size, NULL, 0);
+    int files = sparse_file_resparse(s, max_size, NULL, 0);
     if (files < 0) {
         die("Failed to resparse\n");
     }
 
-    out_s = calloc(sizeof(struct sparse_file *), files + 1);
+    sparse_file** out_s = reinterpret_cast<sparse_file**>(calloc(sizeof(struct sparse_file *), files + 1));
     if (!out_s) {
         die("Failed to allocate sparse file array\n");
     }
@@ -682,11 +665,11 @@ static int load_buf(usb_handle *usb, const char *fname,
 
 static void flash_buf(const char *pname, struct fastboot_buffer *buf)
 {
-    struct sparse_file **s;
+    sparse_file** s;
 
     switch (buf->type) {
         case FB_BUFFER_SPARSE:
-            s = buf->data;
+            s = reinterpret_cast<sparse_file**>(buf->data);
             while (*s) {
                 int64_t sz64 = sparse_file_len(*s, true, false);
                 fb_queue_flash_sparse(pname, *s++, sz64);
@@ -710,63 +693,44 @@ void do_flash(usb_handle *usb, const char *pname, const char *fname)
     flash_buf(pname, &buf);
 }
 
-void do_update_signature(zipfile_t zip, char *fn)
+void do_update_signature(ZipArchiveHandle zip, char *fn)
 {
-    void *data;
     unsigned sz;
-    data = unzip_file(zip, fn, &sz);
+    void* data = unzip_file(zip, fn, &sz);
     if (data == 0) return;
     fb_queue_download("signature", data, sz);
     fb_queue_command("signature", "installing signature");
 }
 
-void do_update(usb_handle *usb, char *fn, int erase_first)
+void do_update(usb_handle *usb, const char *filename, int erase_first)
 {
-    void *zdata;
-    unsigned zsize;
-    void *data;
-    unsigned sz;
-    zipfile_t zip;
-    int fd;
-    int rc;
-    struct fastboot_buffer buf;
-    size_t i;
-
     queue_info_dump();
 
     fb_queue_query_save("product", cur_product, sizeof(cur_product));
 
-    zdata = load_file(fn, &zsize);
-    if (zdata == 0) die("failed to load '%s': %s", fn, strerror(errno));
-
-    zip = init_zipfile(zdata, zsize);
-    if(zip == 0) die("failed to access zipdata in '%s'");
+    ZipArchiveHandle zip;
+    int error = OpenArchive(filename, &zip);
+    if (error != 0) {
+        die("failed to open zip file '%s': %s", filename, ErrorCodeString(error));
+    }
 
-    data = unzip_file(zip, "android-info.txt", &sz);
+    unsigned sz;
+    void* data = unzip_file(zip, "android-info.txt", &sz);
     if (data == 0) {
-        char *tmp;
-            /* fallback for older zipfiles */
-        data = unzip_file(zip, "android-product.txt", &sz);
-        if ((data == 0) || (sz < 1)) {
-            die("update package has no android-info.txt or android-product.txt");
-        }
-        tmp = malloc(sz + 128);
-        if (tmp == 0) die("out of memory");
-        sprintf(tmp,"board=%sversion-baseband=0.66.04.19\n",(char*)data);
-        data = tmp;
-        sz = strlen(tmp);
+        die("update package '%s' has no android-info.txt", filename);
     }
 
-    setup_requirements(data, sz);
+    setup_requirements(reinterpret_cast<char*>(data), sz);
 
-    for (i = 0; i < ARRAY_SIZE(images); i++) {
-        fd = unzip_to_file(zip, images[i].img_name);
+    for (size_t i = 0; i < ARRAY_SIZE(images); i++) {
+        int fd = unzip_to_file(zip, images[i].img_name);
         if (fd < 0) {
             if (images[i].is_optional)
                 continue;
             die("update package missing %s", images[i].img_name);
         }
-        rc = load_buf_fd(usb, fd, &buf);
+        fastboot_buffer buf;
+        int rc = load_buf_fd(usb, fd, &buf);
         if (rc) die("cannot load %s from flash", images[i].img_name);
         do_update_signature(zip, images[i].sig_name);
         if (erase_first && needs_erase(images[i].part_name)) {
@@ -778,6 +742,8 @@ void do_update(usb_handle *usb, char *fn, int erase_first)
          * program exits.
          */
     }
+
+    CloseArchive(zip);
 }
 
 void do_send_signature(char *fn)
@@ -800,24 +766,22 @@ void do_send_signature(char *fn)
 
 void do_flashall(usb_handle *usb, int erase_first)
 {
-    char *fname;
-    void *data;
-    unsigned sz;
-    struct fastboot_buffer buf;
-    size_t i;
-
     queue_info_dump();
 
     fb_queue_query_save("product", cur_product, sizeof(cur_product));
 
-    fname = find_item("info", product);
+    char* fname = find_item("info", product);
     if (fname == 0) die("cannot find android-info.txt");
-    data = load_file(fname, &sz);
+
+    unsigned sz;
+    void* data = load_file(fname, &sz);
     if (data == 0) die("could not load android-info.txt: %s", strerror(errno));
-    setup_requirements(data, sz);
 
-    for (i = 0; i < ARRAY_SIZE(images); i++) {
+    setup_requirements(reinterpret_cast<char*>(data), sz);
+
+    for (size_t i = 0; i < ARRAY_SIZE(images); i++) {
         fname = find_item(images[i].part_name, product);
+        fastboot_buffer buf;
         if (load_buf(usb, fname, &buf)) {
             if (images[i].is_optional)
                 continue;
@@ -988,6 +952,7 @@ int main(int argc, char **argv)
     unsigned sz;
     int status;
     int c;
+    int longindex;
 
     const struct option longopts[] = {
         {"base", required_argument, 0, 'b'},
@@ -996,13 +961,14 @@ int main(int argc, char **argv)
         {"ramdisk_offset", required_argument, 0, 'r'},
         {"tags_offset", required_argument, 0, 't'},
         {"help", 0, 0, 'h'},
+        {"unbuffered", 0, 0, 0},
         {0, 0, 0, 0}
     };
 
     serial = getenv("ANDROID_SERIAL");
 
     while (1) {
-        c = getopt_long(argc, argv, "wub:k:n:r:t:s:S:lp:c:i:m:h", longopts, NULL);
+        c = getopt_long(argc, argv, "wub:k:n:r:t:s:S:lp:c:i:m:h", longopts, &longindex);
         if (c < 0) {
             break;
         }
@@ -1063,6 +1029,12 @@ int main(int argc, char **argv)
             break;
         case '?':
             return 1;
+        case 0:
+            if (strcmp("unbuffered", longopts[longindex].name) == 0) {
+                setvbuf(stdout, NULL, _IONBF, 0);
+                setvbuf(stderr, NULL, _IONBF, 0);
+            }
+            break;
         default:
             abort();
         }
@@ -1145,6 +1117,14 @@ int main(int argc, char **argv)
         } else if(!strcmp(*argv, "reboot")) {
             wants_reboot = 1;
             skip(1);
+            if (argc > 0) {
+                if (!strcmp(*argv, "bootloader")) {
+                    wants_reboot = 0;
+                    wants_reboot_bootloader = 1;
+                    skip(1);
+                }
+            }
+            require(0);
         } else if(!strcmp(*argv, "reboot-bootloader")) {
             wants_reboot_bootloader = 1;
             skip(1);
diff --git a/fastboot/fastboot.h b/fastboot/fastboot.h
index fc5d4f4..1786e49 100644
--- a/fastboot/fastboot.h
+++ b/fastboot/fastboot.h
@@ -31,6 +31,10 @@
 
 #include "usb.h"
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 struct sparse_file;
 
 /* protocol.c - fastboot protocol */
@@ -67,7 +71,13 @@ double now();
 char *mkmsg(const char *fmt, ...);
 void die(const char *fmt, ...);
 
+void get_my_path(char *path);
+
 /* Current product */
 extern char cur_product[FB_RESPONSE_SZ + 1];
 
+#if defined(__cplusplus)
+}
+#endif
+
 #endif
diff --git a/fastboot/fastboot_protocol.txt b/fastboot/fastboot_protocol.txt
index 2248992..37b1959 100644
--- a/fastboot/fastboot_protocol.txt
+++ b/fastboot/fastboot_protocol.txt
@@ -12,8 +12,8 @@ Basic Requirements
 ------------------
 
 * Two bulk endpoints (in, out) are required
-* Max packet size must be 64 bytes for full-speed and 512 bytes for 
-  high-speed USB
+* Max packet size must be 64 bytes for full-speed, 512 bytes for
+  high-speed and 1024 bytes for Super Speed USB.
 * The protocol is entirely host-driven and synchronous (unlike the
   multi-channel, bi-directional, asynchronous ADB protocol)
 
diff --git a/fastboot/fs.h b/fastboot/fs.h
index 8444081..307772b 100644
--- a/fastboot/fs.h
+++ b/fastboot/fs.h
@@ -3,10 +3,18 @@
 
 #include <stdint.h>
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 struct fs_generator;
 
 const struct fs_generator* fs_get_generator(const char *fs_type);
 int fs_generator_generate(const struct fs_generator* gen, int tmpFileNo, long long partSize);
 
+#if defined(__cplusplus)
+}
+#endif
+
 #endif
 
diff --git a/fastboot/protocol.c b/fastboot/protocol.c
index 84e9837..5b97600 100644
--- a/fastboot/protocol.c
+++ b/fastboot/protocol.c
@@ -216,7 +216,7 @@ int fb_download_data(usb_handle *usb, const void *data, unsigned size)
     }
 }
 
-#define USB_BUF_SIZE 512
+#define USB_BUF_SIZE 1024
 static char usb_buf[USB_BUF_SIZE];
 static int usb_buf_len;
 
@@ -305,7 +305,10 @@ int fb_download_data_sparse(usb_handle *usb, struct sparse_file *s)
         return -1;
     }
 
-    fb_download_data_sparse_flush(usb);
+    r = fb_download_data_sparse_flush(usb);
+    if (r < 0) {
+        return -1;
+    }
 
     return _command_end(usb);
 }
diff --git a/fastboot/usb.h b/fastboot/usb.h
index 17cf0a9..c7b748e 100644
--- a/fastboot/usb.h
+++ b/fastboot/usb.h
@@ -29,6 +29,10 @@
 #ifndef _USB_H_
 #define _USB_H_
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 typedef struct usb_handle usb_handle;
 
 typedef struct usb_ifc_info usb_ifc_info;
@@ -64,4 +68,8 @@ int usb_read(usb_handle *h, void *_data, int len);
 int usb_write(usb_handle *h, const void *_data, int len);
 int usb_wait_for_disconnect(usb_handle *h);
 
+#if defined(__cplusplus)
+}
+#endif
+
 #endif
diff --git a/fastboot/usb_linux.c b/fastboot/usb_linux.c
index fabbd51..022f364 100644
--- a/fastboot/usb_linux.c
+++ b/fastboot/usb_linux.c
@@ -223,6 +223,13 @@ static int filter_usb_device(char* sysfs_name,
             } else {
                 out = ept->bEndpointAddress;
             }
+
+            // For USB 3.0 devices skip the SS Endpoint Companion descriptor
+            if (check((struct usb_descriptor_hdr *)ptr, len,
+                      USB_DT_SS_ENDPOINT_COMP, USB_DT_SS_EP_COMP_SIZE) == 0) {
+                len -= USB_DT_SS_EP_COMP_SIZE;
+                ptr += USB_DT_SS_EP_COMP_SIZE;
+            }
         }
 
         info.has_bulk_in = (in != -1);
diff --git a/fastboot/usb_osx.c b/fastboot/usb_osx.c
index 0f55e0d..0b6c515 100644
--- a/fastboot/usb_osx.c
+++ b/fastboot/usb_osx.c
@@ -328,7 +328,8 @@ static int try_device(io_service_t device, usb_handle *handle) {
         ERR("GetLocationId");
         goto error;
     }
-    snprintf(handle->info.device_path, sizeof(handle->info.device_path), "usb:%lX", locationId);
+    snprintf(handle->info.device_path, sizeof(handle->info.device_path),
+             "usb:%" PRIu32 "X", (unsigned int)locationId);
 
     kr = (*dev)->USBGetSerialNumberStringIndex(dev, &serialIndex);