Move the print modules into epan.

svn path=/trunk/; revision=50526

1 files changed, 0 insertions, 1809 deletions

diff --git a/print.c b/print.c
deleted file mode 100644
index e1e134cb7c..0000000000
--- a/print.c
+++ /dev/null
@@ -1,1809 +0,0 @@
-/* print.c
- * Routines for printing packet analysis trees.
- *
- * $Id$
- *
- * Gilbert Ramirez <gram@alumni.rice.edu>
- *
- * Wireshark - Network traffic analyzer
- * By Gerald Combs <gerald@wireshark.org>
- * Copyright 1998 Gerald Combs
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-
-#include <stdio.h>
-#include <string.h>
-
-#include <glib.h>
-
-#include <epan/epan.h>
-#include <epan/epan_dissect.h>
-#include <epan/tvbuff.h>
-#include <epan/packet.h>
-#include <epan/emem.h>
-#include <epan/expert.h>
-
-#include <epan/packet-range.h>
-#include "print.h"
-#include "isprint.h"
-#include "ps.h"
-#include "version_info.h"
-#include <wsutil/file_util.h>
-#include <epan/charsets.h>
-#include <epan/dissectors/packet-data.h>
-#include <epan/dissectors/packet-frame.h>
-#include <epan/filesystem.h>
-
-#define PDML_VERSION "0"
-#define PSML_VERSION "0"
-
-typedef struct {
-    int                  level;
-    print_stream_t      *stream;
-    gboolean             success;
-    GSList              *src_list;
-    print_dissections_e  print_dissections;
-    gboolean             print_hex_for_data;
-    packet_char_enc      encoding;
-    epan_dissect_t      *edt;
-} print_data;
-
-typedef struct {
-    int             level;
-    FILE           *fh;
-    GSList         *src_list;
-    epan_dissect_t *edt;
-} write_pdml_data;
-
-typedef struct {
-    output_fields_t *fields;
-    epan_dissect_t  *edt;
-} write_field_data_t;
-
-struct _output_fields {
-    gboolean     print_header;
-    gchar        separator;
-    gchar        occurrence;
-    gchar        aggregator;
-    GPtrArray   *fields;
-    GHashTable  *field_indicies;
-    GPtrArray  **field_values;
-    gchar        quote;
-    gboolean     includes_col_fields;
-};
-
-GHashTable *output_only_tables = NULL;
-
-static gboolean write_headers = FALSE;
-
-static const gchar *get_field_hex_value(GSList *src_list, field_info *fi);
-static void proto_tree_print_node(proto_node *node, gpointer data);
-static void proto_tree_write_node_pdml(proto_node *node, gpointer data);
-static const guint8 *get_field_data(GSList *src_list, field_info *fi);
-static void write_pdml_field_hex_value(write_pdml_data *pdata, field_info *fi);
-static gboolean print_hex_data_buffer(print_stream_t *stream, const guchar *cp,
-                                      guint length, packet_char_enc encoding);
-static void ps_clean_string(char *out, const char *in,
-                            int outbuf_size);
-static void print_escaped_xml(FILE *fh, const char *unescaped_string);
-
-static void print_pdml_geninfo(proto_tree *tree, FILE *fh);
-
-static void proto_tree_get_node_field_values(proto_node *node, gpointer data);
-
-static FILE *
-open_print_dest(gboolean to_file, const char *dest)
-{
-    FILE *fh;
-
-    /* Open the file or command for output */
-    if (to_file)
-        fh = ws_fopen(dest, "w");
-    else
-        fh = popen(dest, "w");
-
-    return fh;
-}
-
-static gboolean
-close_print_dest(gboolean to_file, FILE *fh)
-{
-    /* Close the file or command */
-    if (to_file)
-        return (fclose(fh) == 0);
-    else
-        return (pclose(fh) == 0);
-}
-
-#define MAX_PS_LINE_LENGTH 256
-
-gboolean
-proto_tree_print(print_args_t *print_args, epan_dissect_t *edt,
-                 print_stream_t *stream)
-{
-    print_data data;
-
-    /* Create the output */
-    data.level              = 0;
-    data.stream             = stream;
-    data.success            = TRUE;
-    data.src_list           = edt->pi.data_src;
-    data.encoding           = (packet_char_enc)edt->pi.fd->flags.encoding;
-    data.print_dissections  = print_args->print_dissections;
-    /* If we're printing the entire packet in hex, don't
-       print uninterpreted data fields in hex as well. */
-    data.print_hex_for_data = !print_args->print_hex;
-    data.edt                = edt;
-
-    proto_tree_children_foreach(edt->tree, proto_tree_print_node, &data);
-    return data.success;
-}
-
-#define MAX_INDENT    160
-
-/* Print a tree's data, and any child nodes. */
-static
-void proto_tree_print_node(proto_node *node, gpointer data)
-{
-    field_info   *fi    = PNODE_FINFO(node);
-    print_data   *pdata = (print_data*) data;
-    const guint8 *pd;
-    gchar         label_str[ITEM_LABEL_LENGTH];
-    gchar        *label_ptr;
-
-    /* dissection with an invisible proto tree? */
-    g_assert(fi);
-
-    /* Don't print invisible entries. */
-    if (PROTO_ITEM_IS_HIDDEN(node))
-        return;
-
-    /* Give up if we've already gotten an error. */
-    if (!pdata->success)
-        return;
-
-    /* was a free format label produced? */
-    if (fi->rep) {
-        label_ptr = fi->rep->representation;
-    }
-    else { /* no, make a generic label */
-        label_ptr = label_str;
-        proto_item_fill_label(fi, label_str);
-    }
-
-    if (PROTO_ITEM_IS_GENERATED(node)) {
-        label_ptr = g_strdup_printf("[%s]", label_ptr);
-    }
-
-    if (!print_line(pdata->stream, pdata->level, label_ptr)) {
-        pdata->success = FALSE;
-        return;
-    }
-
-    /*
-     * If -O is specified, only display the protocols which are in the
-     * lookup table.  Only check on the first level: once we start printing
-     * a tree, print the rest of the subtree.  Otherwise we won't print
-     * subitems whose abbreviation doesn't match the protocol--for example
-     * text items (whose abbreviation is simply "text").
-     */
-    if ((output_only_tables != NULL) && (pdata->level == 0)
-        && (g_hash_table_lookup(output_only_tables, fi->hfinfo->abbrev) == NULL)) {
-        pdata->success = TRUE;
-        return;
-    }
-
-    if (PROTO_ITEM_IS_GENERATED(node)) {
-        g_free(label_ptr);
-    }
-
-    /* If it's uninterpreted data, dump it (unless our caller will
-       be printing the entire packet in hex). */
-    if ((fi->hfinfo->id == proto_data) && (pdata->print_hex_for_data)) {
-        /*
-         * Find the data for this field.
-         */
-        pd = get_field_data(pdata->src_list, fi);
-        if (pd) {
-            if (!print_line(pdata->stream, 0, "")) {
-                pdata->success = FALSE;
-                return;
-            }
-            if (!print_hex_data_buffer(pdata->stream, pd,
-                                       fi->length, pdata->encoding)) {
-                pdata->success = FALSE;
-                return;
-            }
-        }
-    }
-
-    /* If we're printing all levels, or if this node is one with a
-       subtree and its subtree is expanded, recurse into the subtree,
-       if it exists. */
-    g_assert((fi->tree_type >= -1) && (fi->tree_type < num_tree_types));
-    if ((pdata->print_dissections == print_dissections_expanded) ||
-        ((pdata->print_dissections == print_dissections_as_displayed) &&
-         (fi->tree_type >= 0) && tree_expanded(fi->tree_type))) {
-        if (node->first_child != NULL) {
-            pdata->level++;
-            proto_tree_children_foreach(node,
-                                        proto_tree_print_node, pdata);
-            pdata->level--;
-            if (!pdata->success)
-                return;
-        }
-    }
-}
-
-#define PDML2HTML_XSL "pdml2html.xsl"
-void
-write_pdml_preamble(FILE *fh, const gchar *filename)
-{
-    time_t t = time(NULL);
-    char *ts = asctime(localtime(&t));
-
-    ts[strlen(ts)-1] = 0; /* overwrite \n */
-
-    fputs("<?xml version=\"1.0\"?>\n", fh);
-    fputs("<?xml-stylesheet type=\"text/xsl\" href=\"" PDML2HTML_XSL "\"?>\n", fh);
-    fprintf(fh, "<!-- You can find " PDML2HTML_XSL " in %s or at http://anonsvn.wireshark.org/trunk/wireshark/" PDML2HTML_XSL ". -->\n", get_datafile_dir());
-    fputs("<pdml version=\"" PDML_VERSION "\" ", fh);
-    fprintf(fh, "creator=\"%s/%s\" time=\"%s\" capture_file=\"%s\">\n", PACKAGE, VERSION, ts, filename ? filename : "");
-}
-
-void
-proto_tree_write_pdml(epan_dissect_t *edt, FILE *fh)
-{
-    write_pdml_data data;
-
-    /* Create the output */
-    data.level    = 0;
-    data.fh       = fh;
-    data.src_list = edt->pi.data_src;
-    data.edt      = edt;
-
-    fprintf(fh, "<packet>\n");
-
-    /* Print a "geninfo" protocol as required by PDML */
-    print_pdml_geninfo(edt->tree, fh);
-
-    proto_tree_children_foreach(edt->tree, proto_tree_write_node_pdml,
-                                &data);
-
-    fprintf(fh, "</packet>\n\n");
-}
-
-/* Write out a tree's data, and any child nodes, as PDML */
-static void
-proto_tree_write_node_pdml(proto_node *node, gpointer data)
-{
-    field_info      *fi    = PNODE_FINFO(node);
-    write_pdml_data *pdata = (write_pdml_data*) data;
-    const gchar     *label_ptr;
-    gchar            label_str[ITEM_LABEL_LENGTH];
-    char            *dfilter_string;
-    size_t           chop_len;
-    int              i;
-    gboolean         wrap_in_fake_protocol;
-
-    /* dissection with an invisible proto tree? */
-    g_assert(fi);
-
-    /* Will wrap up top-level field items inside a fake protocol wrapper to
-       preserve the PDML schema */
-    wrap_in_fake_protocol =
-        (((fi->hfinfo->type != FT_PROTOCOL) ||
-          (fi->hfinfo->id == proto_data)) &&
-         (pdata->level == 0));
-
-    /* Indent to the correct level */
-    for (i = -1; i < pdata->level; i++) {
-        fputs("  ", pdata->fh);
-    }
-
-    if (wrap_in_fake_protocol) {
-        /* Open fake protocol wrapper */
-        fputs("<proto name=\"fake-field-wrapper\">\n", pdata->fh);
-
-        /* Indent to increased level before writing out field */
-        pdata->level++;
-        for (i = -1; i < pdata->level; i++) {
-            fputs("  ", pdata->fh);
-        }
-    }
-
-    /* Text label. It's printed as a field with no name. */
-    if (fi->hfinfo->id == hf_text_only) {
-        /* Get the text */
-        if (fi->rep) {
-            label_ptr = fi->rep->representation;
-        }
-        else {
-            label_ptr = "";
-        }
-
-        /* Show empty name since it is a required field */
-        fputs("<field name=\"", pdata->fh);
-        fputs("\" show=\"", pdata->fh);
-        print_escaped_xml(pdata->fh, label_ptr);
-
-        fprintf(pdata->fh, "\" size=\"%d", fi->length);
-        if (node->parent && node->parent->finfo && (fi->start < node->parent->finfo->start)) {
-            fprintf(pdata->fh, "\" pos=\"%d", node->parent->finfo->start + fi->start);
-        } else {
-            fprintf(pdata->fh, "\" pos=\"%d", fi->start);
-        }
-
-        fputs("\" value=\"", pdata->fh);
-        write_pdml_field_hex_value(pdata, fi);
-
-        if (node->first_child != NULL) {
-            fputs("\">\n", pdata->fh);
-        }
-        else {
-            fputs("\"/>\n", pdata->fh);
-        }
-    }
-
-    /* Uninterpreted data, i.e., the "Data" protocol, is
-     * printed as a field instead of a protocol. */
-    else if (fi->hfinfo->id == proto_data) {
-
-        /* Write out field with data */
-        fputs("<field name=\"data\" value=\"", pdata->fh);
-        write_pdml_field_hex_value(pdata, fi);
-        fputs("\">\n", pdata->fh);
-    }
-    /* Normal protocols and fields */
-    else {
-        if ((fi->hfinfo->type == FT_PROTOCOL) && (fi->hfinfo->id != proto_expert)) {
-            fputs("<proto name=\"", pdata->fh);
-        }
-        else {
-            fputs("<field name=\"", pdata->fh);
-        }
-        print_escaped_xml(pdata->fh, fi->hfinfo->abbrev);
-
-#if 0
-        /* PDML spec, see:
-         * http://www.nbee.org/doku.php?id=netpdl:pdml_specification
-         *
-         * the show fields contains things in 'human readable' format
-         * showname: contains only the name of the field
-         * show: contains only the data of the field
-         * showdtl: contains additional details of the field data
-         * showmap: contains mappings of the field data (e.g. the hostname to an IP address)
-         *
-         * XXX - the showname shouldn't contain the field data itself
-         * (like it's contained in the fi->rep->representation).
-         * Unfortunately, we don't have the field data representation for
-         * all fields, so this isn't currently possible */
-        fputs("\" showname=\"", pdata->fh);
-        print_escaped_xml(pdata->fh, fi->hfinfo->name);
-#endif
-
-        if (fi->rep) {
-            fputs("\" showname=\"", pdata->fh);
-            print_escaped_xml(pdata->fh, fi->rep->representation);
-        }
-        else {
-            label_ptr = label_str;
-            proto_item_fill_label(fi, label_str);
-            fputs("\" showname=\"", pdata->fh);
-            print_escaped_xml(pdata->fh, label_ptr);
-        }
-
-        if (PROTO_ITEM_IS_HIDDEN(node))
-            fprintf(pdata->fh, "\" hide=\"yes");
-
-        fprintf(pdata->fh, "\" size=\"%d", fi->length);
-        if (node->parent && node->parent->finfo && (fi->start < node->parent->finfo->start)) {
-            fprintf(pdata->fh, "\" pos=\"%d", node->parent->finfo->start + fi->start);
-        } else {
-            fprintf(pdata->fh, "\" pos=\"%d", fi->start);
-        }
-/*      fprintf(pdata->fh, "\" id=\"%d", fi->hfinfo->id);*/
-
-        /* show, value, and unmaskedvalue attributes */
-        switch (fi->hfinfo->type)
-        {
-        case FT_PROTOCOL:
-            break;
-        case FT_NONE:
-            fputs("\" show=\"\" value=\"",  pdata->fh);
-            break;
-        default:
-            /* XXX - this is a hack until we can just call
-             * fvalue_to_string_repr() for *all* FT_* types. */
-            dfilter_string = proto_construct_match_selected_string(fi,
-                                                                   pdata->edt);
-            if (dfilter_string != NULL) {
-                chop_len = strlen(fi->hfinfo->abbrev) + 4; /* for " == " */
-
-                /* XXX - Remove double-quotes. Again, once we
-                 * can call fvalue_to_string_repr(), we can
-                 * ask it not to produce the version for
-                 * display-filters, and thus, no
-                 * double-quotes. */
-                if (dfilter_string[strlen(dfilter_string)-1] == '"') {
-                    dfilter_string[strlen(dfilter_string)-1] = '\0';
-                    chop_len++;
-                }
-
-                fputs("\" show=\"", pdata->fh);
-                print_escaped_xml(pdata->fh, &dfilter_string[chop_len]);
-            }
-
-            /*
-             * XXX - should we omit "value" for any fields?
-             * What should we do for fields whose length is 0?
-             * They might come from a pseudo-header or from
-             * the capture header (e.g., time stamps), or
-             * they might be generated fields.
-             */
-            if (fi->length > 0) {
-                fputs("\" value=\"", pdata->fh);
-
-                if (fi->hfinfo->bitmask!=0) {
-                    fprintf(pdata->fh, "%X", fvalue_get_uinteger(&fi->value));
-                    fputs("\" unmaskedvalue=\"", pdata->fh);
-                    write_pdml_field_hex_value(pdata, fi);
-                }
-                else {
-                    write_pdml_field_hex_value(pdata, fi);
-                }
-            }
-        }
-
-        if (node->first_child != NULL) {
-            fputs("\">\n", pdata->fh);
-        }
-        else if (fi->hfinfo->id == proto_data) {
-            fputs("\">\n", pdata->fh);
-        }
-        else {
-            fputs("\"/>\n", pdata->fh);
-        }
-    }
-
-    /* We always print all levels for PDML. Recurse here. */
-    if (node->first_child != NULL) {
-        pdata->level++;
-        proto_tree_children_foreach(node,
-                                    proto_tree_write_node_pdml, pdata);
-        pdata->level--;
-    }
-
-    /* Take back the extra level we added for fake wrapper protocol */
-    if (wrap_in_fake_protocol) {
-        pdata->level--;
-    }
-
-    if (node->first_child != NULL) {
-        /* Indent to correct level */
-        for (i = -1; i < pdata->level; i++) {
-            fputs("  ", pdata->fh);
-        }
-        /* Close off current element */
-        /* Data and expert "protocols" use simple tags */
-        if ((fi->hfinfo->id != proto_data) && (fi->hfinfo->id != proto_expert)) {
-            if (fi->hfinfo->type == FT_PROTOCOL) {
-                fputs("</proto>\n", pdata->fh);
-            }
-            else {
-                fputs("</field>\n", pdata->fh);
-            }
-        } else {
-            fputs("</field>\n", pdata->fh);
-        }
-    }
-
-    /* Close off fake wrapper protocol */
-    if (wrap_in_fake_protocol) {
-        fputs("</proto>\n", pdata->fh);
-    }
-}
-
-/* Print info for a 'geninfo' pseudo-protocol. This is required by
- * the PDML spec. The information is contained in Wireshark's 'frame' protocol,
- * but we produce a 'geninfo' protocol in the PDML to conform to spec.
- * The 'frame' protocol follows the 'geninfo' protocol in the PDML. */
-static void
-print_pdml_geninfo(proto_tree *tree, FILE *fh)
-{
-    guint32     num, len, caplen;
-    nstime_t   *timestamp;
-    GPtrArray  *finfo_array;
-    field_info *frame_finfo;
-
-    /* Get frame protocol's finfo. */
-    finfo_array = proto_find_finfo(tree, proto_frame);
-    if (g_ptr_array_len(finfo_array) < 1) {
-        return;
-    }
-    frame_finfo = (field_info *)finfo_array->pdata[0];
-    g_ptr_array_free(finfo_array, TRUE);
-
-    /* frame.number --> geninfo.num */
-    finfo_array = proto_find_finfo(tree, hf_frame_number);
-    if (g_ptr_array_len(finfo_array) < 1) {
-        return;
-    }
-    num = fvalue_get_uinteger(&((field_info*)finfo_array->pdata[0])->value);
-    g_ptr_array_free(finfo_array, TRUE);
-
-    /* frame.frame_len --> geninfo.len */
-    finfo_array = proto_find_finfo(tree, hf_frame_len);
-    if (g_ptr_array_len(finfo_array) < 1) {
-        return;
-    }
-    len = fvalue_get_uinteger(&((field_info*)finfo_array->pdata[0])->value);
-    g_ptr_array_free(finfo_array, TRUE);
-
-    /* frame.cap_len --> geninfo.caplen */
-    finfo_array = proto_find_finfo(tree, hf_frame_capture_len);
-    if (g_ptr_array_len(finfo_array) < 1) {
-        return;
-    }
-    caplen = fvalue_get_uinteger(&((field_info*)finfo_array->pdata[0])->value);
-    g_ptr_array_free(finfo_array, TRUE);
-
-    /* frame.time --> geninfo.timestamp */
-    finfo_array = proto_find_finfo(tree, hf_frame_arrival_time);
-    if (g_ptr_array_len(finfo_array) < 1) {
-        return;
-    }
-    timestamp = (nstime_t *)fvalue_get(&((field_info*)finfo_array->pdata[0])->value);
-    g_ptr_array_free(finfo_array, TRUE);
-
-    /* Print geninfo start */
-    fprintf(fh,
-            "  <proto name=\"geninfo\" pos=\"0\" showname=\"General information\" size=\"%u\">\n",
-            frame_finfo->length);
-
-    /* Print geninfo.num */
-    fprintf(fh,
-            "    <field name=\"num\" pos=\"0\" show=\"%u\" showname=\"Number\" value=\"%x\" size=\"%u\"/>\n",
-            num, num, frame_finfo->length);
-
-    /* Print geninfo.len */
-    fprintf(fh,
-            "    <field name=\"len\" pos=\"0\" show=\"%u\" showname=\"Frame Length\" value=\"%x\" size=\"%u\"/>\n",
-            len, len, frame_finfo->length);
-
-    /* Print geninfo.caplen */
-    fprintf(fh,
-            "    <field name=\"caplen\" pos=\"0\" show=\"%u\" showname=\"Captured Length\" value=\"%x\" size=\"%u\"/>\n",
-            caplen, caplen, frame_finfo->length);
-
-    /* Print geninfo.timestamp */
-    fprintf(fh,
-            "    <field name=\"timestamp\" pos=\"0\" show=\"%s\" showname=\"Captured Time\" value=\"%d.%09d\" size=\"%u\"/>\n",
-            abs_time_to_str(timestamp, ABSOLUTE_TIME_LOCAL, TRUE), (int) timestamp->secs, timestamp->nsecs, frame_finfo->length);
-
-    /* Print geninfo end */
-    fprintf(fh,
-            "  </proto>\n");
-}
-
-void
-write_pdml_finale(FILE *fh)
-{
-    fputs("</pdml>\n", fh);
-}
-
-void
-write_psml_preamble(FILE *fh)
-{
-    fputs("<?xml version=\"1.0\"?>\n", fh);
-    fputs("<psml version=\"" PSML_VERSION "\" ", fh);
-    fprintf(fh, "creator=\"%s/%s\">\n", PACKAGE, VERSION);
-    write_headers = TRUE;
-}
-
-void
-proto_tree_write_psml(epan_dissect_t *edt, FILE *fh)
-{
-    gint i;
-
-    /* if this is the first packet, we have to create the PSML structure output */
-    if (write_headers) {
-        fprintf(fh, "<structure>\n");
-
-        for (i = 0; i < edt->pi.cinfo->num_cols; i++) {
-            fprintf(fh, "<section>");
-            print_escaped_xml(fh, edt->pi.cinfo->col_title[i]);
-            fprintf(fh, "</section>\n");
-        }
-
-        fprintf(fh, "</structure>\n\n");
-
-        write_headers = FALSE;
-    }
-
-    fprintf(fh, "<packet>\n");
-
-    for (i = 0; i < edt->pi.cinfo->num_cols; i++) {
-        fprintf(fh, "<section>");
-        print_escaped_xml(fh, edt->pi.cinfo->col_data[i]);
-        fprintf(fh, "</section>\n");
-    }
-
-    fprintf(fh, "</packet>\n\n");
-}
-
-void
-write_psml_finale(FILE *fh)
-{
-    fputs("</psml>\n", fh);
-}
-
-void
-write_csv_preamble(FILE *fh _U_)
-{
-    write_headers = TRUE;
-}
-
-static gchar *csv_massage_str(const gchar *source, const gchar *exceptions)
-{
-    gchar *csv_str;
-    gchar *tmp_str;
-
-    csv_str = g_strescape(source, exceptions);
-    tmp_str = csv_str;
-    while ( (tmp_str = strstr(tmp_str, "\\\"")) != NULL )
-        *tmp_str = '\"';
-    return csv_str;
-}
-
-static void csv_write_str(const char *str, char sep, FILE *fh)
-{
-    gchar *csv_str;
-
-    csv_str = csv_massage_str(str, NULL);
-    fprintf(fh, "\"%s\"%c", csv_str, sep);
-    g_free(csv_str);
-}
-
-void
-proto_tree_write_csv(epan_dissect_t *edt, FILE *fh)
-{
-    gint i;
-
-    /* if this is the first packet, we have to write the CSV header */
-    if (write_headers) {
-        for (i = 0; i < edt->pi.cinfo->num_cols - 1; i++)
-            csv_write_str(edt->pi.cinfo->col_title[i], ',', fh);
-        csv_write_str(edt->pi.cinfo->col_title[i], '\n', fh);
-        write_headers = FALSE;
-    }
-
-    for (i = 0; i < edt->pi.cinfo->num_cols - 1; i++)
-        csv_write_str(edt->pi.cinfo->col_data[i], ',', fh);
-    csv_write_str(edt->pi.cinfo->col_data[i], '\n', fh);
-}
-
-void
-write_csv_finale(FILE *fh _U_)
-{
-
-}
-
-void
-write_carrays_preamble(FILE *fh _U_)
-{
-
-}
-
-void
-proto_tree_write_carrays(guint32 num, FILE *fh, epan_dissect_t *edt)
-{
-    guint32       i = 0, src_num = 0;
-    GSList       *src_le;
-    tvbuff_t     *tvb;
-    const char   *name;
-    const guchar *cp;
-    guint         length;
-    char          ascii[9];
-    struct data_source *src;
-
-    for (src_le = edt->pi.data_src; src_le != NULL; src_le = src_le->next) {
-        memset(ascii, 0, sizeof(ascii));
-        src = (struct data_source *)src_le->data;
-        tvb = get_data_source_tvb(src);
-        length = tvb_length(tvb);
-        if (length == 0)
-            continue;
-
-        cp = tvb_get_ptr(tvb, 0, length);
-
-        name = get_data_source_name(src);
-        if (name)
-            fprintf(fh, "/* %s */\n", name);
-        if (src_num) {
-            fprintf(fh, "static const unsigned char pkt%u_%u[%u] = {\n",
-                    num, src_num, length);
-        } else {
-            fprintf(fh, "static const unsigned char pkt%u[%u] = {\n",
-                    num, length);
-        }
-        src_num++;
-
-        for (i = 0; i < length; i++) {
-            fprintf(fh, "0x%02x", *(cp + i));
-            ascii[i % 8] = isprint(*(cp + i)) ? *(cp + i) : '.';
-
-            if (i == (length - 1)) {
-                guint rem;
-                rem = length % 8;
-                if (rem) {
-                    guint j;
-                    for ( j = 0; j < 8 - rem; j++ )
-                        fprintf(fh, "      ");
-                }
-                fprintf(fh, "  /* %s */\n};\n\n", ascii);
-                break;
-            }
-
-            if (!((i + 1) % 8)) {
-                fprintf(fh, ", /* %s */\n", ascii);
-                memset(ascii, 0, sizeof(ascii));
-            }
-            else {
-                fprintf(fh, ", ");
-            }
-        }
-    }
-}
-
-void
-write_carrays_finale(FILE *fh _U_)
-{
-
-}
-
-/*
- * Find the data source for a specified field, and return a pointer
- * to the data in it. Returns NULL if the data is out of bounds.
- */
-/* XXX: What am I missing ?
- *      Why bother searching for fi->ds_tvb for the matching tvb
- *       in the data_source list ?
- *      IOW: Why not just use fi->ds_tvb for the arg to tvb_get_ptr() ?
- */
-
-static const guint8 *
-get_field_data(GSList *src_list, field_info *fi)
-{
-    GSList   *src_le;
-    tvbuff_t *src_tvb;
-    gint      length, tvbuff_length;
-    struct data_source *src;
-
-    for (src_le = src_list; src_le != NULL; src_le = src_le->next) {
-        src = (struct data_source *)src_le->data;
-        src_tvb = get_data_source_tvb(src);
-        if (fi->ds_tvb == src_tvb) {
-            /*
-             * Found it.
-             *
-             * XXX - a field can have a length that runs past
-             * the end of the tvbuff.  Ideally, that should
-             * be fixed when adding an item to the protocol
-             * tree, but checking the length when doing
-             * that could be expensive.  Until we fix that,
-             * we'll do the check here.
-             */
-            tvbuff_length = tvb_length_remaining(src_tvb,
-                                                 fi->start);
-            if (tvbuff_length < 0) {
-                return NULL;
-            }
-            length = fi->length;
-            if (length > tvbuff_length)
-                length = tvbuff_length;
-            return tvb_get_ptr(src_tvb, fi->start, length);
-        }
-    }
-    g_assert_not_reached();
-    return NULL;  /* not found */
-}
-
-/* Print a string, escaping out certain characters that need to
- * escaped out for XML. */
-static void
-print_escaped_xml(FILE *fh, const char *unescaped_string)
-{
-    const char *p;
-    char        temp_str[8];
-
-    for (p = unescaped_string; *p != '\0'; p++) {
-        switch (*p) {
-        case '&':
-            fputs("&amp;", fh);
-            break;
-        case '<':
-            fputs("&lt;", fh);
-            break;
-        case '>':
-            fputs("&gt;", fh);
-            break;
-        case '"':
-            fputs("&quot;", fh);
-            break;
-        case '\'':
-            fputs("&apos;", fh);
-            break;
-        default:
-            if (g_ascii_isprint(*p))
-                fputc(*p, fh);
-            else {
-                g_snprintf(temp_str, sizeof(temp_str), "\\x%x", (guint8)*p);
-                fputs(temp_str, fh);
-            }
-        }
-    }
-}
-
-static void
-write_pdml_field_hex_value(write_pdml_data *pdata, field_info *fi)
-{
-    int           i;
-    const guint8 *pd;
-
-    if (!fi->ds_tvb)
-        return;
-
-    if (fi->length > tvb_length_remaining(fi->ds_tvb, fi->start)) {
-        fprintf(pdata->fh, "field length invalid!");
-        return;
-    }
-
-    /* Find the data for this field. */
-    pd = get_field_data(pdata->src_list, fi);
-
-    if (pd) {
-        /* Print a simple hex dump */
-        for (i = 0 ; i < fi->length; i++) {
-            fprintf(pdata->fh, "%02x", pd[i]);
-        }
-    }
-}
-
-gboolean
-print_hex_data(print_stream_t *stream, epan_dissect_t *edt)
-{
-    gboolean      multiple_sources;
-    GSList       *src_le;
-    tvbuff_t     *tvb;
-    const char   *name;
-    char         *line;
-    const guchar *cp;
-    guint         length;
-    struct data_source *src;
-
-    /*
-     * Set "multiple_sources" iff this frame has more than one
-     * data source; if it does, we need to print the name of
-     * the data source before printing the data from the
-     * data source.
-     */
-    multiple_sources = (edt->pi.data_src->next != NULL);
-
-    for (src_le = edt->pi.data_src; src_le != NULL;
-         src_le = src_le->next) {
-        src = (struct data_source *)src_le->data;
-        tvb = get_data_source_tvb(src);
-        if (multiple_sources) {
-            name = get_data_source_name(src);
-            line = g_strdup_printf("%s:", name);
-            print_line(stream, 0, line);
-            g_free(line);
-        }
-        length = tvb_length(tvb);
-        if (length == 0)
-            return TRUE;
-        cp = tvb_get_ptr(tvb, 0, length);
-        if (!print_hex_data_buffer(stream, cp, length,
-                                   (packet_char_enc)edt->pi.fd->flags.encoding))
-            return FALSE;
-    }
-    return TRUE;
-}
-
-/*
- * This routine is based on a routine created by Dan Lasley
- * <DLASLEY@PROMUS.com>.
- *
- * It was modified for Wireshark by Gilbert Ramirez and others.
- */
-
-#define MAX_OFFSET_LEN   8       /* max length of hex offset of bytes */
-#define BYTES_PER_LINE  16      /* max byte values printed on a line */
-#define HEX_DUMP_LEN    (BYTES_PER_LINE*3)
-                                /* max number of characters hex dump takes -
-                                   2 digits plus trailing blank */
-#define DATA_DUMP_LEN   (HEX_DUMP_LEN + 2 + BYTES_PER_LINE)
-                                /* number of characters those bytes take;
-                                   3 characters per byte of hex dump,
-                                   2 blanks separating hex from ASCII,
-                                   1 character per byte of ASCII dump */
-#define MAX_LINE_LEN    (MAX_OFFSET_LEN + 2 + DATA_DUMP_LEN)
-                                /* number of characters per line;
-                                   offset, 2 blanks separating offset
-                                   from data dump, data dump */
-
-static gboolean
-print_hex_data_buffer(print_stream_t *stream, const guchar *cp,
-                      guint length, packet_char_enc encoding)
-{
-    register unsigned int ad, i, j, k, l;
-    guchar                c;
-    gchar                 line[MAX_LINE_LEN + 1];
-    unsigned int          use_digits;
-
-    static gchar binhex[16] = {
-        '0', '1', '2', '3', '4', '5', '6', '7',
-        '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
-
-    /*
-     * How many of the leading digits of the offset will we supply?
-     * We always supply at least 4 digits, but if the maximum offset
-     * won't fit in 4 digits, we use as many digits as will be needed.
-     */
-    if (((length - 1) & 0xF0000000) != 0)
-        use_digits = 8; /* need all 8 digits */
-    else if (((length - 1) & 0x0F000000) != 0)
-        use_digits = 7; /* need 7 digits */
-    else if (((length - 1) & 0x00F00000) != 0)
-        use_digits = 6; /* need 6 digits */
-    else if (((length - 1) & 0x000F0000) != 0)
-        use_digits = 5; /* need 5 digits */
-    else
-        use_digits = 4; /* we'll supply 4 digits */
-
-    ad = 0;
-    i = 0;
-    j = 0;
-    k = 0;
-    while (i < length) {
-        if ((i & 15) == 0) {
-            /*
-             * Start of a new line.
-             */
-            j = 0;
-            l = use_digits;
-            do {
-                l--;
-                c = (ad >> (l*4)) & 0xF;
-                line[j++] = binhex[c];
-            } while (l != 0);
-            line[j++] = ' ';
-            line[j++] = ' ';
-            memset(line+j, ' ', DATA_DUMP_LEN);
-
-            /*
-             * Offset in line of ASCII dump.
-             */
-            k = j + HEX_DUMP_LEN + 2;
-        }
-        c = *cp++;
-        line[j++] = binhex[c>>4];
-        line[j++] = binhex[c&0xf];
-        j++;
-        if (encoding == PACKET_CHAR_ENC_CHAR_EBCDIC) {
-            c = EBCDIC_to_ASCII1(c);
-        }
-        line[k++] = ((c >= ' ') && (c < 0x7f)) ? c : '.';
-        i++;
-        if (((i & 15) == 0) || (i == length)) {
-            /*
-             * We'll be starting a new line, or
-             * we're finished printing this buffer;
-             * dump out the line we've constructed,
-             * and advance the offset.
-             */
-            line[k] = '\0';
-            if (!print_line(stream, 0, line))
-                return FALSE;
-            ad += 16;
-        }
-    }
-    return TRUE;
-}
-
-static
-void ps_clean_string(char *out, const char *in, int outbuf_size)
-{
-    int  rd, wr;
-    char c;
-
-    if (in == NULL) {
-        out[0] = '\0';
-        return;
-    }
-
-    for (rd = 0, wr = 0 ; wr < outbuf_size; rd++, wr++ ) {
-        c = in[rd];
-        switch (c) {
-        case '(':
-        case ')':
-        case '\\':
-            out[wr] = '\\';
-            out[++wr] = c;
-            break;
-
-        default:
-            out[wr] = c;
-            break;
-        }
-
-        if (c == 0) {
-            break;
-        }
-    }
-}
-
-/* Some formats need stuff at the beginning of the output */
-gboolean
-print_preamble(print_stream_t *self, gchar *filename)
-{
-    return self->ops->print_preamble ? (self->ops->print_preamble)(self, filename) : TRUE;
-}
-
-gboolean
-print_line(print_stream_t *self, int indent, const char *line)
-{
-    return (self->ops->print_line)(self, indent, line);
-}
-
-/* Insert bookmark */
-gboolean
-print_bookmark(print_stream_t *self, const gchar *name, const gchar *title)
-{
-    return self->ops->print_bookmark ? (self->ops->print_bookmark)(self, name, title) : TRUE;
-}
-
-gboolean
-new_page(print_stream_t *self)
-{
-    return self->ops->new_page ? (self->ops->new_page)(self) : TRUE;
-}
-
-/* Some formats need stuff at the end of the output */
-gboolean
-print_finale(print_stream_t *self)
-{
-    return self->ops->print_finale ? (self->ops->print_finale)(self) : TRUE;
-}
-
-gboolean
-destroy_print_stream(print_stream_t *self)
-{
-    return self->ops->destroy ? (self->ops->destroy)(self) : TRUE;
-}
-
-typedef struct {
-    gboolean  to_file;
-    FILE     *fh;
-} output_text;
-
-static gboolean
-print_line_text(print_stream_t *self, int indent, const char *line)
-{
-    output_text *output = (output_text *)self->data;
-    char         space[MAX_INDENT+1];
-    int          i;
-    int          num_spaces;
-
-    /* Prepare the tabs for printing, depending on tree level */
-    num_spaces = indent * 4;
-    if (num_spaces > MAX_INDENT) {
-        num_spaces = MAX_INDENT;
-    }
-    for (i = 0; i < num_spaces; i++) {
-        space[i] = ' ';
-    }
-    /* The string is NUL-terminated */
-    space[num_spaces] = '\0';
-
-    fputs(space, output->fh);
-    fputs(line, output->fh);
-    putc('\n', output->fh);
-    return !ferror(output->fh);
-}
-
-static gboolean
-new_page_text(print_stream_t *self)
-{
-    output_text *output = (output_text *)self->data;
-
-    fputs("\f", output->fh);
-    return !ferror(output->fh);
-}
-
-static gboolean
-destroy_text(print_stream_t *self)
-{
-    output_text *output = (output_text *)self->data;
-    gboolean     ret;
-
-    ret = close_print_dest(output->to_file, output->fh);
-    g_free(output);
-    g_free(self);
-    return ret;
-}
-
-static const print_stream_ops_t print_text_ops = {
-    NULL,            /* preamble */
-    print_line_text,
-    NULL,            /* bookmark */
-    new_page_text,
-    NULL,            /* finale */
-    destroy_text
-};
-
-static print_stream_t *
-print_stream_text_alloc(gboolean to_file, FILE *fh)
-{
-    print_stream_t *stream;
-    output_text    *output;
-
-    output          = (output_text *)g_malloc(sizeof *output);
-    output->to_file = to_file;
-    output->fh      = fh;
-    stream          = (print_stream_t *)g_malloc(sizeof (print_stream_t));
-    stream->ops     = &print_text_ops;
-    stream->data    = output;
-
-    return stream;
-}
-
-print_stream_t *
-print_stream_text_new(gboolean to_file, const char *dest)
-{
-    FILE *fh;
-
-    fh = open_print_dest(to_file, dest);
-    if (fh == NULL)
-        return NULL;
-
-    return print_stream_text_alloc(to_file, fh);
-}
-
-print_stream_t *
-print_stream_text_stdio_new(FILE *fh)
-{
-    return print_stream_text_alloc(TRUE, fh);
-}
-
-typedef struct {
-    gboolean  to_file;
-    FILE     *fh;
-} output_ps;
-
-static gboolean
-print_preamble_ps(print_stream_t *self, gchar *filename)
-{
-    output_ps *output = (output_ps *)self->data;
-    char       psbuffer[MAX_PS_LINE_LENGTH]; /* static sized buffer! */
-
-    print_ps_preamble(output->fh);
-
-    fputs("%% the page title\n", output->fh);
-    ps_clean_string(psbuffer, filename, MAX_PS_LINE_LENGTH);
-    fprintf(output->fh, "/ws_pagetitle (%s - Wireshark " VERSION "%s) def\n", psbuffer, wireshark_svnversion);
-    fputs("\n", output->fh);
-    return !ferror(output->fh);
-}
-
-static gboolean
-print_line_ps(print_stream_t *self, int indent, const char *line)
-{
-    output_ps *output = (output_ps *)self->data;
-    char       psbuffer[MAX_PS_LINE_LENGTH]; /* static sized buffer! */
-
-    ps_clean_string(psbuffer, line, MAX_PS_LINE_LENGTH);
-    fprintf(output->fh, "%d (%s) putline\n", indent, psbuffer);
-    return !ferror(output->fh);
-}
-
-static gboolean
-print_bookmark_ps(print_stream_t *self, const gchar *name, const gchar *title)
-{
-    output_ps *output = (output_ps *)self->data;
-    char       psbuffer[MAX_PS_LINE_LENGTH]; /* static sized buffer! */
-
-    /*
-     * See the Adobe "pdfmark reference":
-     *
-     *  http://partners.adobe.com/asn/acrobat/docs/pdfmark.pdf
-     *
-     * The pdfmark stuff tells code that turns PostScript into PDF
-     * things that it should do.
-     *
-     * The /OUT stuff creates a bookmark that goes to the
-     * destination with "name" as the name and "title" as the title.
-     *
-     * The "/DEST" creates the destination.
-     */
-    ps_clean_string(psbuffer, title, MAX_PS_LINE_LENGTH);
-    fprintf(output->fh, "[/Dest /%s /Title (%s)   /OUT pdfmark\n", name,
-          psbuffer);
-    fputs("[/View [/XYZ -4 currentpoint matrix currentmatrix matrix defaultmatrix\n",
-          output->fh);
-    fputs("matrix invertmatrix matrix concatmatrix transform exch pop 20 add null]\n",
-          output->fh);
-    fprintf(output->fh, "/Dest /%s /DEST pdfmark\n", name);
-    return !ferror(output->fh);
-}
-
-static gboolean
-new_page_ps(print_stream_t *self)
-{
-    output_ps *output = (output_ps *)self->data;
-
-    fputs("formfeed\n", output->fh);
-    return !ferror(output->fh);
-}
-
-static gboolean
-print_finale_ps(print_stream_t *self)
-{
-    output_ps *output = (output_ps *)self->data;
-
-    print_ps_finale(output->fh);
-    return !ferror(output->fh);
-}
-
-static gboolean
-destroy_ps(print_stream_t *self)
-{
-    output_ps *output = (output_ps *)self->data;
-    gboolean   ret;
-
-    ret = close_print_dest(output->to_file, output->fh);
-    g_free(output);
-    g_free(self);
-    return ret;
-}
-
-static const print_stream_ops_t print_ps_ops = {
-    print_preamble_ps,
-    print_line_ps,
-    print_bookmark_ps,
-    new_page_ps,
-    print_finale_ps,
-    destroy_ps
-};
-
-static print_stream_t *
-print_stream_ps_alloc(gboolean to_file, FILE *fh)
-{
-    print_stream_t *stream;
-    output_ps      *output;
-
-    output          = (output_ps *)g_malloc(sizeof *output);
-    output->to_file = to_file;
-    output->fh      = fh;
-    stream          = (print_stream_t *)g_malloc(sizeof (print_stream_t));
-    stream->ops     = &print_ps_ops;
-    stream->data    = output;
-
-    return stream;
-}
-
-print_stream_t *
-print_stream_ps_new(gboolean to_file, const char *dest)
-{
-    FILE *fh;
-
-    fh = open_print_dest(to_file, dest);
-    if (fh == NULL)
-        return NULL;
-
-    return print_stream_ps_alloc(to_file, fh);
-}
-
-print_stream_t *
-print_stream_ps_stdio_new(FILE *fh)
-{
-    return print_stream_ps_alloc(TRUE, fh);
-}
-
-output_fields_t* output_fields_new(void)
-{
-    output_fields_t* fields     = g_new(output_fields_t, 1);
-    fields->print_header        = FALSE;
-    fields->separator           = '\t';
-    fields->occurrence          = 'a';
-    fields->aggregator          = ',';
-    fields->fields              = NULL; /*Do lazy initialisation */
-    fields->field_indicies      = NULL;
-    fields->field_values        = NULL;
-    fields->quote               ='\0';
-    fields->includes_col_fields = FALSE;
-    return fields;
-}
-
-gsize output_fields_num_fields(output_fields_t* fields)
-{
-    g_assert(fields);
-
-    if (NULL == fields->fields) {
-        return 0;
-    } else {
-        return fields->fields->len;
-    }
-}
-
-void output_fields_free(output_fields_t* fields)
-{
-    g_assert(fields);
-
-    if (NULL != fields->fields) {
-        gsize i;
-
-        if (NULL != fields->field_indicies) {
-            /* Keys are stored in fields->fields, values are
-             * integers.
-             */
-            g_hash_table_destroy(fields->field_indicies);
-        }
-
-        if (NULL != fields->field_values) {
-            g_free(fields->field_values);
-        }
-
-        for(i = 0; i < fields->fields->len; ++i) {
-            gchar* field = (gchar *)g_ptr_array_index(fields->fields,i);
-            g_free(field);
-        }
-        g_ptr_array_free(fields->fields, TRUE);
-    }
-
-    g_free(fields);
-}
-
-#define COLUMN_FIELD_FILTER  "col."
-
-void output_fields_add(output_fields_t *fields, const gchar *field)
-{
-    gchar *field_copy;
-
-    g_assert(fields);
-    g_assert(field);
-
-
-    if (NULL == fields->fields) {
-        fields->fields = g_ptr_array_new();
-    }
-
-    field_copy = g_strdup(field);
-
-    g_ptr_array_add(fields->fields, field_copy);
-
-    /* See if we have a column as a field entry */
-    if (!strncmp(field, COLUMN_FIELD_FILTER, strlen(COLUMN_FIELD_FILTER)))
-        fields->includes_col_fields = TRUE;
-
-}
-
-gboolean output_fields_set_option(output_fields_t *info, gchar *option)
-{
-    const gchar *option_name;
-    const gchar *option_value;
-
-    g_assert(info);
-    g_assert(option);
-
-    if ('\0' == *option) {
-        return FALSE; /* Is this guarded against by option parsing? */
-    }
-    option_name = strtok(option, "=");
-    if (!option_name) {
-        return FALSE;
-    }
-    option_value = option + strlen(option_name) + 1;
-    if (0 == strcmp(option_name, "header")) {
-        switch (NULL == option_value ? '\0' : *option_value) {
-        case 'n':
-            info->print_header = FALSE;
-            break;
-        case 'y':
-            info->print_header = TRUE;
-            break;
-        default:
-            return FALSE;
-        }
-        return TRUE;
-    }
-
-    if (0 == strcmp(option_name, "separator")) {
-        switch (NULL == option_value ? '\0' : *option_value) {
-        case '\0':
-            return FALSE;
-        case '/':
-            switch (*++option_value) {
-            case 't':
-                info->separator = '\t';
-                break;
-            case 's':
-                info->separator = ' ';
-                break;
-            default:
-                info->separator = '\\';
-            }
-            break;
-        default:
-            info->separator = *option_value;
-            break;
-        }
-        return TRUE;
-    }
-
-    if (0 == strcmp(option_name, "occurrence")) {
-        switch (NULL == option_value ? '\0' : *option_value) {
-        case 'f':
-        case 'l':
-        case 'a':
-            info->occurrence = *option_value;
-            break;
-        default:
-            return FALSE;
-        }
-        return TRUE;
-    }
-
-    if (0 == strcmp(option_name, "aggregator")) {
-        switch (NULL == option_value ? '\0' : *option_value) {
-        case '\0':
-            return FALSE;
-        case '/':
-            switch (*++option_value) {
-            case 's':
-                info->aggregator = ' ';
-                break;
-            default:
-                info->aggregator = '\\';
-            }
-            break;
-        default:
-            info->aggregator = *option_value;
-            break;
-        }
-        return TRUE;
-    }
-
-    if (0 == strcmp(option_name, "quote")) {
-        switch (NULL == option_value ? '\0' : *option_value) {
-        default: /* Fall through */
-        case '\0':
-            info->quote = '\0';
-            return FALSE;
-        case 'd':
-            info->quote = '"';
-            break;
-        case 's':
-            info->quote = '\'';
-            break;
-        case 'n':
-            info->quote = '\0';
-            break;
-        }
-        return TRUE;
-    }
-
-    return FALSE;
-}
-
-void output_fields_list_options(FILE *fh)
-{
-    fprintf(fh, "TShark: The available options for field output \"E\" are:\n");
-    fputs("header=y|n    Print field abbreviations as first line of output (def: N: no)\n", fh);
-    fputs("separator=/t|/s|<character>   Set the separator to use;\n     \"/t\" = tab, \"/s\" = space (def: /t: tab)\n", fh);
-    fputs("occurrence=f|l|a  Select the occurrence of a field to use;\n     \"f\" = first, \"l\" = last, \"a\" = all (def: a: all)\n", fh);
-    fputs("aggregator=,|/s|<character>   Set the aggregator to use;\n     \",\" = comma, \"/s\" = space (def: ,: comma)\n", fh);
-    fputs("quote=d|s|n   Print either d: double-quotes, s: single quotes or \n     n: no quotes around field values (def: n: none)\n", fh);
-}
-
-gboolean output_fields_has_cols(output_fields_t* fields)
-{
-    g_assert(fields);
-    return fields->includes_col_fields;
-}
-
-void write_fields_preamble(output_fields_t* fields, FILE *fh)
-{
-    gsize i;
-
-    g_assert(fields);
-    g_assert(fh);
-    g_assert(fields->fields);
-
-    if (!fields->print_header) {
-        return;
-    }
-
-    for(i = 0; i < fields->fields->len; ++i) {
-        const gchar* field = (const gchar *)g_ptr_array_index(fields->fields,i);
-        if (i != 0 ) {
-            fputc(fields->separator, fh);
-        }
-        fputs(field, fh);
-    }
-    fputc('\n', fh);
-}
-
-static void format_field_values(output_fields_t* fields, gpointer field_index, const gchar* value)
-{
-    guint      indx;
-    GPtrArray* fv_p;
-
-    if ((NULL == value) || ('\0' == *value))
-        return;
-
-    /* Unwrap change made to disambiguiate zero / null */
-    indx = GPOINTER_TO_UINT(field_index) - 1;
-
-    if (fields->field_values[indx] == NULL) {
-        fields->field_values[indx] = g_ptr_array_new();
-    }
-
-    /* Essentially: fieldvalues[indx] is a 'GPtrArray *' with each array entry */
-    /*  pointing to a string which is (part of) the final output string.       */
-
-    fv_p = fields->field_values[indx];
-
-    switch (fields->occurrence) {
-    case 'f':
-        /* print the value of only the first occurrence of the field */
-        if (g_ptr_array_len(fv_p) != 0)
-            return;
-        break;
-    case 'l':
-        /* print the value of only the last occurrence of the field */
-        g_ptr_array_set_size(fv_p, 0);
-        break;
-    case 'a':
-        /* print the value of all accurrences of the field */
-        /* If not the first, add the 'aggregator' */
-        if (g_ptr_array_len(fv_p) > 0) {
-            g_ptr_array_add(fv_p, (gpointer)ep_strdup_printf("%c", fields->aggregator));
-        }
-        break;
-    default:
-        g_assert_not_reached();
-        break;
-    }
-
-    g_ptr_array_add(fv_p, (gpointer)value);
-}
-
-static void proto_tree_get_node_field_values(proto_node *node, gpointer data)
-{
-    write_field_data_t *call_data;
-    field_info *fi;
-    gpointer    field_index;
-
-    call_data = (write_field_data_t *)data;
-    fi = PNODE_FINFO(node);
-
-    /* dissection with an invisible proto tree? */
-    g_assert(fi);
-
-    field_index = g_hash_table_lookup(call_data->fields->field_indicies, fi->hfinfo->abbrev);
-    if (NULL != field_index) {
-        format_field_values(call_data->fields, field_index,
-                            get_node_field_value(fi, call_data->edt) /* static or ep_alloc'd string */
-            );
-    }
-
-    /* Recurse here. */
-    if (node->first_child != NULL) {
-        proto_tree_children_foreach(node, proto_tree_get_node_field_values,
-                                    call_data);
-    }
-}
-
-void proto_tree_write_fields(output_fields_t *fields, epan_dissect_t *edt, column_info *cinfo, FILE *fh)
-{
-    gsize     i;
-    gint      col;
-    gchar    *col_name;
-    gpointer  field_index;
-
-    write_field_data_t data;
-
-    g_assert(fields);
-    g_assert(fields->fields);
-    g_assert(edt);
-    g_assert(fh);
-
-    data.fields = fields;
-    data.edt = edt;
-
-    if (NULL == fields->field_indicies) {
-        /* Prepare a lookup table from string abbreviation for field to its index. */
-        fields->field_indicies = g_hash_table_new(g_str_hash, g_str_equal);
-
-        i = 0;
-        while (i < fields->fields->len) {
-            gchar *field = (gchar *)g_ptr_array_index(fields->fields, i);
-            /* Store field indicies +1 so that zero is not a valid value,
-             * and can be distinguished from NULL as a pointer.
-             */
-            ++i;
-            g_hash_table_insert(fields->field_indicies, field, GUINT_TO_POINTER(i));
-        }
-    }
-
-    /* Array buffer to store values for this packet              */
-    /*  Allocate an array for the 'GPtrarray *' the first time   */
-    /*   ths function is invoked for a file;                     */
-    /*  Any and all 'GPtrArray *' are freed (after use) each     */
-    /*   time (each packet) this function is invoked for a flle. */
-    /* XXX: ToDo: use packet-scope'd memory & (if/when implemented) wmem ptr_array */
-    if (NULL == fields->field_values)
-        fields->field_values = g_new0(GPtrArray*, fields->fields->len);  /* free'd in output_fields_free() */
-
-    proto_tree_children_foreach(edt->tree, proto_tree_get_node_field_values,
-                                &data);
-
-    if (fields->includes_col_fields) {
-        for (col = 0; col < cinfo->num_cols; col++) {
-            /* Prepend COLUMN_FIELD_FILTER as the field name */
-            col_name = ep_strdup_printf("%s%s", COLUMN_FIELD_FILTER, cinfo->col_title[col]);
-            field_index = g_hash_table_lookup(fields->field_indicies, col_name);
-
-            if (NULL != field_index) {
-                format_field_values(fields, field_index, cinfo->col_data[col]);
-            }
-        }
-    }
-
-    for(i = 0; i < fields->fields->len; ++i) {
-        if (0 != i) {
-            fputc(fields->separator, fh);
-        }
-        if (NULL != fields->field_values[i]) {
-            GPtrArray *fv_p;
-            gsize j;
-            fv_p = fields->field_values[i];
-            if (fields->quote != '\0') {
-                fputc(fields->quote, fh);
-            }
-
-            /* Output the array of (partial) field values */
-            for (j = 0; j < g_ptr_array_len(fv_p); j++ ) {
-                fputs((gchar *)g_ptr_array_index(fv_p, j), fh);
-            }
-            if (fields->quote != '\0') {
-                fputc(fields->quote, fh);
-            }
-            g_ptr_array_free(fv_p, TRUE);  /* get ready for the next packet */
-            fields->field_values[i] = NULL;
-        }
-    }
-}
-
-void write_fields_finale(output_fields_t* fields _U_ , FILE *fh _U_)
-{
-    /* Nothing to do */
-}
-
-/* Returns an ep_alloced string or a static constant*/
-const gchar* get_node_field_value(field_info* fi, epan_dissect_t* edt)
-{
-    if (fi->hfinfo->id == hf_text_only) {
-        /* Text label.
-         * Get the text */
-        if (fi->rep) {
-            return fi->rep->representation;
-        }
-        else {
-            return get_field_hex_value(edt->pi.data_src, fi);
-        }
-    }
-    else if (fi->hfinfo->id == proto_data) {
-        /* Uninterpreted data, i.e., the "Data" protocol, is
-         * printed as a field instead of a protocol. */
-        return get_field_hex_value(edt->pi.data_src, fi);
-    }
-    else {
-        /* Normal protocols and fields */
-        gchar      *dfilter_string;
-        size_t      chop_len;
-
-        switch (fi->hfinfo->type)
-        {
-        case FT_PROTOCOL:
-            /* Print out the full details for the protocol. */
-            if (fi->rep) {
-                return fi->rep->representation;
-            } else {
-                /* Just print out the protocol abbreviation */
-                return fi->hfinfo->abbrev;
-            }
-        case FT_NONE:
-            /* Return "1" so that the presence of a field of type
-             * FT_NONE can be checked when using -T fields */
-            return "1";
-        default:
-            /* XXX - this is a hack until we can just call
-             * fvalue_to_string_repr() for *all* FT_* types. */
-            dfilter_string = proto_construct_match_selected_string(fi,
-                                                                   edt);
-            if (dfilter_string != NULL) {
-                chop_len = strlen(fi->hfinfo->abbrev) + 4; /* for " == " */
-
-                /* XXX - Remove double-quotes. Again, once we
-                 * can call fvalue_to_string_repr(), we can
-                 * ask it not to produce the version for
-                 * display-filters, and thus, no
-                 * double-quotes. */
-                if (dfilter_string[strlen(dfilter_string)-1] == '"') {
-                    dfilter_string[strlen(dfilter_string)-1] = '\0';
-                    chop_len++;
-                }
-
-                return &(dfilter_string[chop_len]);
-            } else {
-                return get_field_hex_value(edt->pi.data_src, fi);
-            }
-        }
-    }
-}
-
-static const gchar*
-get_field_hex_value(GSList *src_list, field_info *fi)
-{
-    const guint8 *pd;
-
-    if (!fi->ds_tvb)
-        return NULL;
-
-    if (fi->length > tvb_length_remaining(fi->ds_tvb, fi->start)) {
-        return "field length invalid!";
-    }
-
-    /* Find the data for this field. */
-    pd = get_field_data(src_list, fi);
-
-    if (pd) {
-        int        i;
-        gchar     *buffer;
-        gchar     *p;
-        int        len;
-        const int  chars_per_byte = 2;
-
-        len    = chars_per_byte * fi->length;
-        buffer = ep_alloc_array(gchar, len + 1);
-        buffer[len] = '\0'; /* Ensure NULL termination in bad cases */
-        p = buffer;
-        /* Print a simple hex dump */
-        for (i = 0 ; i < fi->length; i++) {
-            g_snprintf(p, chars_per_byte+1, "%02x", pd[i]);
-            p += chars_per_byte;
-        }
-        return buffer;
-    } else {
-        return NULL;
-    }
-}
-