#!/bin/sh

LC_ALL=C

export LC_ALL

stat=0

so="$1"

def="$2"

PATTERN="_ANCHOR_"

TMPFILE="$(mktemp .nm-check-exports.XXXXXX)"

get_syms() {

    ${NM:-nm} "$1" |

    sed -n 's/^[[:xdigit:]]\+ [DT] //p' |

    sort

}

get_1_0_0_syms() {

	cat <

nma_country_info_get_country_code

nma_country_info_get_country_name

nma_country_info_get_providers

nma_country_info_get_type

nma_country_info_ref

nma_country_info_unref

nma_mobile_access_method_get_3gpp_apn

nma_mobile_access_method_get_dns

nma_mobile_access_method_get_family

nma_mobile_access_method_get_gateway

nma_mobile_access_method_get_name

nma_mobile_access_method_get_password

nma_mobile_access_method_get_type

nma_mobile_access_method_get_username

nma_mobile_access_method_ref

nma_mobile_access_method_unref

nma_mobile_provider_get_3gpp_mcc_mnc

nma_mobile_provider_get_cdma_sid

nma_mobile_provider_get_methods

nma_mobile_provider_get_name

nma_mobile_provider_get_type

nma_mobile_provider_ref

nma_mobile_providers_database_dump

nma_mobile_providers_database_get_countries

nma_mobile_providers_database_get_type

nma_mobile_providers_database_lookup_3gpp_mcc_mnc

nma_mobile_providers_database_lookup_cdma_sid

nma_mobile_providers_database_lookup_country

nma_mobile_providers_database_new

nma_mobile_providers_database_new_finish

nma_mobile_providers_database_new_sync

nma_mobile_providers_split_3gpp_mcc_mnc

nma_mobile_provider_unref

nma_mobile_wizard_destroy

nma_mobile_wizard_new

nma_mobile_wizard_present

nma_utils_disambiguate_device_names

nma_utils_get_connection_device_name

nma_utils_get_device_description

nma_utils_get_device_generic_type_name

nma_utils_get_device_product

nma_utils_get_device_type_name

nma_utils_get_device_vendor

nma_vpn_password_dialog_focus_password

nma_vpn_password_dialog_focus_password_secondary

nma_vpn_password_dialog_get_password

nma_vpn_password_dialog_get_password_secondary

nma_vpn_password_dialog_get_type

nma_vpn_password_dialog_new

nma_vpn_password_dialog_run_and_block

nma_vpn_password_dialog_set_password

nma_vpn_password_dialog_set_password_label

nma_vpn_password_dialog_set_password_secondary

nma_vpn_password_dialog_set_password_secondary_label

nma_vpn_password_dialog_set_show_password

nma_vpn_password_dialog_set_show_password_secondary

nma_wifi_dialog_get_connection

nma_wifi_dialog_get_nag_ignored

nma_wifi_dialog_get_type

nma_wifi_dialog_nag_user

nma_wifi_dialog_new

nma_wifi_dialog_new_for_create

nma_wifi_dialog_new_for_hidden

nma_wifi_dialog_new_for_other

nma_wifi_dialog_set_nag_ignored

nma_wireless_dialog_get_connection

nma_wireless_dialog_get_type

nma_wireless_dialog_new

nma_wireless_dialog_new_for_create

nma_wireless_dialog_new_for_other

SYMBOLS

	}

get_syms_from_def() {

    (sed -n 's/^\t\(\([_a-zA-Z0-9]\+\)\|#\s*\([_a-zA-Z0-9]\+@@\?[_a-zA-Z0-9]\+\)\);$/\2\3/p' "$1";

    get_1_0_0_syms)  |

    sort

}

anchor() {

    sed "s/.*/$PATTERN\0$PATTERN/"

}

unanchor() {

    sed "s/^$PATTERN\(.*\)$PATTERN\$/\1/"

}

get_syms "$so" | anchor > "$TMPFILE"

WRONG="$(get_syms_from_def "$def" | anchor | grep -F -f - "$TMPFILE" -v)"

RESULT=$?

if [ $RESULT -eq 0 ]; then

    stat=1

    echo ">>library \"$so\" exports symbols that are not in linker script \"$def\":"

    echo "$WRONG" | unanchor | nl

fi

get_syms_from_def "$def" | anchor > "$TMPFILE"

WRONG="$(get_syms "$so" | anchor | grep -F -f - "$TMPFILE" -v)"

RESULT=$?

if [ $RESULT -eq 0 ]; then

    stat=1

    echo ">>linker script \"$def\" contains symbols that are not exported by library \"$so\":"

    echo "$WRONG" | unanchor | nl

fi

rm -rf "$TMPFILE"

exit $stat