networking/udhcp/libbb_udhcp.h

   1 /* libbb_udhcp.h - busybox compatability wrapper */
   2
   3 /* bit of a hack, do this no matter what the order of the includes.
   4  * (for busybox) */
   5
   6 #ifdef CONFIG_INSTALL_NO_USR
   7 #undef DEFAULT_SCRIPT
   8 #define DEFAULT_SCRIPT  "/share/udhcpc/default.script"
   9 #endif
  10
  11 #ifndef _LIBBB_UDHCP_H
  12 #define _LIBBB_UDHCP_H
  13
  14 #ifdef IN_BUSYBOX
  15 #include "busybox.h"
  16
  17 #ifdef CONFIG_FEATURE_UDHCP_SYSLOG
  18 #define UDHCP_SYSLOG
  19 #endif
  20
  21 #ifdef CONFIG_FEATURE_UDHCP_DEBUG
  22 #define UDHCP_DEBUG
  23 #endif
  24
  25 #define COMBINED_BINARY
  26 #include "version.h"
  27
  28 #define xfopen bb_xfopen
  29
  30 /* make safe the exported namespace */
  31 /* from common.h */
  32 #define background              udhcp_background
  33 #define start_log_and_pid       udhcp_start_log_and_pid
  34 /* from script.h */
  35 #define run_script              udhcp_run_script
  36 /* from packet.h */
  37 #define init_header             udhcp_init_header
  38 #define get_packet              udhcp_get_packet
  39 #define checksum                udhcp_checksum
  40 #define raw_packet              udhcp_raw_packet
  41 #define kernel_packet           udhcp_kernel_packet
  42 /* from pidfile.h */
  43 #define pidfile_acquire         udhcp_pidfile_acquire
  44 #define pidfile_write_release   udhcp_pidfile_write_release
  45 /* from options.h */
  46 #define get_option              udhcp_get_option
  47 #define end_option              udhcp_end_option
  48 #define add_option_string       udhcp_add_option_string
  49 #define add_simple_option       udhcp_add_simple_option
  50 #define option_lengths          udhcp_option_lengths
  51 /* from socket.h */
  52 #define listen_socket           udhcp_listen_socket
  53 #define read_interface          udhcp_read_interface
  54 /* from dhcpc.h */
  55 #define client_config           udhcp_client_config
  56 /* from dhcpd.h */
  57 #define server_config           udhcp_server_config
  58
  59 #else /* ! BB_VER */
  60
  61 #include <stdlib.h>
  62 #include <stdio.h>
  63 #include <sys/sysinfo.h>
  64
  65 #define TRUE                    1
  66 #define FALSE                   0
  67
  68 #define xmalloc malloc
  69 #define xcalloc calloc
  70
  71 static inline FILE *xfopen(const char *file, const char *mode)
  72 {
  73         FILE *fp;
  74         if (!(fp = fopen(file, mode))) {
  75                 perror("could not open input file");
  76                 exit(0);
  77         }
  78         return fp;
  79 }
  80
  81 #endif /* BB_VER */
  82
  83 #endif /* _LIBBB_UDHCP_H */