src/kits/network/libnetapi/init.cpp

   1 /*
   2  * Copyright 2006-2008, Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Axel Dörfler, axeld@pinc-software.de
   7  */
   8
   9 #include <string.h>
  10
  11 #include <image.h>
  12 #include <OS.h>
  13
  14 #include <r5_compatibility.h>
  15
  16
  17 static void
  18 find_own_image()
  19 {
  20         int32 cookie = 0;
  21         image_info info;
  22         while (get_next_image_info(B_CURRENT_TEAM, &cookie, &info) == B_OK) {
  23                 if (((addr_t)info.text <= (addr_t)find_own_image
  24                         && (addr_t)info.text + (size_t)info.text_size > (addr_t)find_own_image)) {
  25                         // found us
  26                         __gNetAPIStart = (addr_t)min_c(info.text, info.data);
  27                         __gNetAPIEnd = min_c((addr_t)info.text + info.text_size,
  28                                 (addr_t)info.data + info.data_size);
  29                         break;
  30                 }
  31         }
  32 }
  33
  34
  35 extern "C" void
  36 initialize_before()
  37 {
  38         // If in compatibility mode get our code address range.
  39         if (__gR5Compatibility)
  40                 find_own_image();
  41 }