nexmon – Rev 1
?pathlinks?
%top {
/* Include this before everything else, for various large-file definitions */
#include "config.h"
}
/*
* We want a reentrant scanner.
*/
%option reentrant
/*
* We don't use input, so don't generate code for it.
*/
%option noinput
/*
* We don't use unput, so don't generate code for it.
*/
%option nounput
/*
* We don't read interactively from the terminal.
*/
%option never-interactive
/*
* We want to stop processing when we get to the end of the input.
*/
%option noyywrap
/*
* The type for the state we keep for a scanner.
*/
%option extra-type="WimaxasncpDict_scanner_state_t *"
/*
* We have to override the memory allocators so that we don't get
* "unused argument" warnings from the yyscanner argument (which
* we don't use, as we have a global memory allocator).
*
* We provide, as macros, our own versions of the routines generated by Flex,
* which just call malloc()/realloc()/free() (as the Flex versions do),
* discarding the extra argument.
*/
%option noyyalloc
%option noyyrealloc
%option noyyfree
/*
* The language we're scanning is case-insensitive.
*/
%option caseless
/*
* We use start condition stacks.
*/
%option stack
/*
* Prefix scanner routines with "WimaxasncpDict_" rather than "yy", so this
* scanner can coexist with other scanners.
*/
%option prefix="WimaxasncpDict_"
%option outfile="wimaxasncp_dict.c"
%{
/*
** wimaxasncp_dict.h
** WIMAXASNCP Dictionary Import Routines
**
** (c) 2007, Luis E. Garcia Ontanon <luis@ontanon.org>
** (c) 2007, Stephen Croll <stephen.d.croll@gmail.com>
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Library General Public
** License as published by the Free Software Foundation; either
** version 2 of the License, or (at your option) any later version.
**
** This library 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
** Library General Public License for more details.
**
** You should have received a copy of the GNU Library General Public
** License along with this library; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor,
** Boston, MA 02110-1301, USA.
*/
#include <glib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include <stdarg.h>
#include <epan/value_string.h>
#include <epan/packet.h> /* array_length */
#include <wsutil/file_util.h>
#include "wimaxasncp_dict.h"
typedef struct entity_t {
gchar *name;
gchar *file;
struct entity_t *next;
} entity_t;
#define ATTR_UINT(cont) do { D(("attr_uint " #cont "\t" )); yyextra->attr_uint = &(cont); yy_push_state(GET_UINT_ATTR, yyscanner); } while(0)
#define ATTR_UINT16(cont) do { D(("attr_uint16 " #cont "\t" )); yyextra->attr_uint16 = &(cont); yy_push_state(GET_UINT16_ATTR, yyscanner); } while(0)
#define ATTR_STR(cont) do { D(("attr_str " #cont "\t" )); yyextra->attr_str = &(cont); yy_push_state(GET_ATTR, yyscanner); } while(0)
#define ATTR_DECODER(cont) do { D(("attr_decoder " #cont "\t" )); yyextra->attr_uint = &(cont); yy_push_state(GET_DECODER_ATTR, yyscanner); } while(0)
#define WIMAXASNCP_IGNORE() do { D(("ignore: %s\t",yytext)); yy_push_state(IGNORE_ATTR, yyscanner); } while(0)
#define D(args) wimaxasncp_dict_debug args
#define MAX_INCLUDE_DEPTH 10
#define YY_INPUT(buf,result,max_size) { result = yyextra->current_yyinput(buf,max_size,yyscanner); }
#define YY_USER_INIT { \
WimaxasncpDict_scanner_state_t *scanner_state = WimaxasncpDict_get_extra(yyscanner); \
BEGIN(scanner_state->start_state); \
}
#define ECHO
#define APPEND(txt,len) append_to_buffer(txt,(int)len,yyextra)
typedef struct {
GString *dict_error;
const gchar *sys_dir;
gchar *strbuf;
guint size_strbuf;
guint len_strbuf;
gchar *write_ptr;
gchar *read_ptr;
wimaxasncp_dict_t *dict;
wimaxasncp_dict_tlv_t *tlv;
wimaxasncp_dict_enum_t *enumitem;
wimaxasncp_dict_xmlpi_t *xmlpi;
wimaxasncp_dict_tlv_t *last_tlv;
wimaxasncp_dict_enum_t *last_enumitem;
wimaxasncp_dict_xmlpi_t *last_xmlpi;
entity_t *ents;
YY_BUFFER_STATE include_stack[MAX_INCLUDE_DEPTH];
int include_stack_ptr;
size_t (*current_yyinput)(gchar*,size_t,yyscan_t);
gchar **attr_str;
guint *attr_uint;
gint16 *attr_uint16;
int start_state;
} WimaxasncpDict_scanner_state_t;
static guint wimaxasncp_bits(guint bits, char *n);
static gint wimaxasncp_decode_type(const gchar *name);
static void wimaxasncp_dict_debug(const gchar *fmt, ...) G_GNUC_PRINTF(1, 2);
static void append_to_buffer(const gchar *txt, int len, WimaxasncpDict_scanner_state_t *state);
static FILE *wimaxasncp_dict_open(const gchar*, const gchar*);
/*
* Sleazy hack to suppress compiler warnings in yy_fatal_error().
*/
#define YY_EXIT_FAILURE ((void)yyscanner, 2)
/*
* Macros for the allocators, to discard the extra argument.
*/
#define WimaxasncpDict_alloc(size, yyscanner) (void *)malloc(size)
#define WimaxasncpDict_realloc(ptr, size, yyscanner) (void *)realloc((char *)(ptr), (size))
#define WimaxasncpDict_free(ptr, yyscanner) free((char *)ptr)
%}
xmlpi_start [[:blank:] \r\n]*<\?[[:blank:] \r\n]*
xmlpi_end [[:blank:] \r\n]*\?>[[:blank:] \r\n]*
xmlpi_key_attr [[:blank:] \r\n]*key[[:blank:] \r\n]*=[[:blank:] \r\n]*\042
xmlpi_value_attr [[:blank:] \r\n]*value[[:blank:] \r\n]*=[[:blank:] \r\n]*\042
comment_start [[:blank:] \r\n]*<!--[[:blank:] \r\n]*
comment_end [[:blank:] \r\n]*-->[[:blank:] \r\n]*
open_tag [[:blank:] \r\n]*<[[:blank:] \r\n]*
end_tag [[:blank:] \r\n]*\/>[[:blank:] \r\n]*
close_tag [[:blank:] \r\n]*>[[:blank:] \r\n]*
open_closetag [[:blank:] \r\n]*<\/[[:blank:] \r\n]*
equals [[:blank:] \r\n]*=[[:blank:] \r\n]*
whitespace [[:blank:] \r\n]*
dquoted \042[^\042]*\042
doctype [[:blank:] \r\n]*<!DOCTYPE[^\[]*\[[[:blank:] \r\n]*
doctype_end [[:blank:] \r\n]*\][[:blank:] \r\n]*>[[:blank:] \r\n]*
start_entity [[:blank:] \r\n]*<\!ENTITY[[:blank:] \r\n]*
system [[:blank:] \r\n]*SYSTEM[[:blank:] \r\n]*\042
entityname [a-z0-9-]+
ndquot [^\042]+
end_entity \042[[:blank:] \r\n]*>[[:blank:] \r\n]*
entity \&[a-z0-9-]+;
any .
stop >
stop_end \/>
dquot \042
number [-]?[0-9]*|(0x)?[0-9a-fA-F]*
dictionary_start <dictionary>
dictionary_end <\/dictionary>
tlv_start <tlv
tlv_end <\/tlv>
type_start <type
enum_start <enum
ignored_attr [a-z0-9-]+=
ignored_quoted \042[^\042]*\042
name_attr name=\042
type_attr type=\042
code_attr code=\042
typename_attr type-name=\042
description_attr description=\042
decoder_attr decoder=\042
since_attr since=\042
%S LOADING LOADING_COMMENT LOADING_XMLPI ENTITY GET_SYSTEM GET_FILE END_ENTITY
%S GET_ATTR GET_UINT_ATTR GET_UINT16_ATTR
%S BIT32 BIT16 BIT8 GET_DECODER_ATTR END_ATTR
%S OUTSIDE IN_DICT IN_APPL IN_TLV IGNORE_ATTR
%S ENUM_ATTRS TLV_ATTRS
%S XMLPI_ATTRS XMLPI_GETKEY XMLPI_GETVAL XMLPI_ENDATTR
%%
<LOADING>{doctype} ;
<LOADING>{doctype_end} ;
<LOADING>{comment_start} BEGIN LOADING_COMMENT;
<LOADING_COMMENT>. ;
<LOADING_COMMENT>{comment_end} BEGIN LOADING;
<LOADING>{xmlpi_start} BEGIN LOADING_XMLPI;
<LOADING_XMLPI>{whitespace} ;
<LOADING_XMLPI>{entityname} {
yyextra->xmlpi = g_new(wimaxasncp_dict_xmlpi_t,1);
yyextra->xmlpi->name = g_strdup(yytext);
yyextra->xmlpi->key = NULL;
yyextra->xmlpi->value = NULL;
yyextra->xmlpi->next = NULL;
if (!yyextra->dict->xmlpis) yyextra->last_xmlpi = yyextra->dict->xmlpis = yyextra->xmlpi;
else yyextra->last_xmlpi = yyextra->last_xmlpi->next = yyextra->xmlpi;
BEGIN XMLPI_ATTRS;
}
<XMLPI_ATTRS>{xmlpi_key_attr} BEGIN XMLPI_GETKEY;
<XMLPI_GETKEY>{ndquot} { yyextra->xmlpi->key = g_strdup(yytext); BEGIN XMLPI_ATTRS; }
<XMLPI_ATTRS>{xmlpi_value_attr} BEGIN XMLPI_GETVAL;
<XMLPI_GETVAL>{ndquot} { yyextra->xmlpi->value = g_strdup(yytext); BEGIN XMLPI_ATTRS; }
<XMLPI_ATTRS>.
<XMLPI_ATTRS>{xmlpi_end} BEGIN LOADING;
<LOADING>{start_entity} BEGIN ENTITY;
<ENTITY>{entityname} {
entity_t *e = g_new(entity_t,1);
D(("ENTITY: %s\n",yytext));
e->name = g_strdup(yytext);
e->next = yyextra->ents;
yyextra->ents = e;
BEGIN GET_SYSTEM;
};
<GET_SYSTEM>{system} BEGIN GET_FILE;
<GET_FILE>{ndquot} {
D(("GET_FILE: %s\n",yytext));
yyextra->ents->file = g_strdup(yytext);
BEGIN END_ENTITY;
}
<END_ENTITY>{end_entity} BEGIN LOADING;
<LOADING>{open_tag} APPEND("<",1);
<LOADING>{close_tag} APPEND(">",1);
<LOADING>{end_tag} APPEND("/>",2);
<LOADING>{open_closetag} APPEND("</",2);
<LOADING>{whitespace} APPEND(" ",1);
<LOADING>{dquoted} APPEND(yytext,yyleng);
<LOADING>{equals} APPEND("=",1);
<LOADING>{any} APPEND(yytext,yyleng);
<LOADING,IN_DICT>{entity} {
gchar *p = ++yytext, *temp_str;
entity_t* e;
while(*p != ';') p++;
*p = '\0';
D(("looking for entity: %s\n",yytext));
if ( yyextra->include_stack_ptr >= MAX_INCLUDE_DEPTH ) {
yyextra->dict_error = g_string_append(
yyextra->dict_error, "included files nested too deeply\n");
yyterminate();
}
yyextra->include_stack[yyextra->include_stack_ptr++] = YY_CURRENT_BUFFER;
for (e = yyextra->ents; e; e = e->next) {
if (strcmp(e->name,yytext) == 0) {
yyin = wimaxasncp_dict_open(yyextra->sys_dir,e->file);
D(("entity: %s filename: %s yyin: %p\n",e->name,e->file,(void*)yyin));
if (!yyin) {
yyterminate();
} else {
WimaxasncpDict__switch_to_buffer(WimaxasncpDict__create_buffer(yyin, YY_BUF_SIZE, yyscanner), yyscanner);
}
break;
}
}
if (!e) {
temp_str = g_strdup_printf(
"cannot find entity: '%s'\n", yytext);
yyextra->dict_error = g_string_append(yyextra->dict_error, temp_str);
g_free(temp_str);
yyterminate();
}
}
<<EOF>> {
if (!yyin) yyterminate();
fclose(yyin);
D(("closing: %p %i\n",(void*)yyin,yyextra->include_stack_ptr));
if ( --yyextra->include_stack_ptr < 0 ) {
D(("DONE READING\n"));
yyin = NULL;
yyterminate();
} else {
WimaxasncpDict__delete_buffer(YY_CURRENT_BUFFER, yyscanner);
WimaxasncpDict__switch_to_buffer(yyextra->include_stack[yyextra->include_stack_ptr], yyscanner);
BEGIN LOADING;
}
}
<GET_ATTR>{ndquot} {
*yyextra->attr_str = g_strdup(yytext);
D(("%s\n",yytext));
yyextra->attr_str = NULL;
BEGIN END_ATTR;
}
<GET_UINT_ATTR>{number} {
*yyextra->attr_uint = (guint)strtoul(yytext,NULL,0);
D(("%s\n",yytext););
yyextra->attr_uint = NULL;
BEGIN END_ATTR;
}
<GET_UINT16_ATTR>{number} {
*yyextra->attr_uint16 = (gint16) strtol(yytext,NULL,0);
D(("%s\n",yytext););
yyextra->attr_uint16 = NULL;
BEGIN END_ATTR;
}
<GET_UINT_ATTR>"WIMAXASNCP_BIT32"[ \t]*"(" { BEGIN BIT32; }
<BIT32>[0-9]+ {
*yyextra->attr_uint = wimaxasncp_bits(32, yytext);
D(("WIMAXASNCP_BIT32(%s)\n",yytext););
yyextra->attr_uint = NULL;
}
<GET_UINT_ATTR>"WIMAXASNCP_BIT16"[ \t]*"(" { BEGIN BIT16; }
<BIT16>[0-9]+ {
*yyextra->attr_uint = wimaxasncp_bits(16, yytext);
D(("WIMAXASNCP_BIT16(%s)\n",yytext););
yyextra->attr_uint = NULL;
}
<GET_UINT_ATTR>"WIMAXASNCP_BIT8"[ \t]*"(" { BEGIN BIT8; }
<BIT8>[0-9]+ {
*yyextra->attr_uint = wimaxasncp_bits(8, yytext);
D(("WIMAXASNCP_BIT8(%s)\n",yytext););
yyextra->attr_uint = NULL;
}
<BIT32,BIT16,BIT8>[ \t]*")" { BEGIN END_ATTR; }
<GET_DECODER_ATTR>{ndquot} {
*yyextra->attr_uint = wimaxasncp_decode_type(yytext);
D(("%s\n",yytext));
yyextra->attr_uint = NULL;
BEGIN END_ATTR;
}
<END_ATTR>{dquot} { yy_pop_state(yyscanner); }
<IGNORE_ATTR>. {
/* XXX: should go?*/
D(("{%s}",yytext));
}
<IGNORE_ATTR>{ignored_quoted} {
D(("=>%s<=\n",yytext));
yy_pop_state(yyscanner);
}
<OUTSIDE>{dictionary_start} {
D(("dictionary_start\n"));
BEGIN IN_DICT;
}
<IN_DICT>{tlv_start} {
D(("tlv_start\n"));
yyextra->tlv = g_new(wimaxasncp_dict_tlv_t,1);
yyextra->tlv->type = 0;
yyextra->tlv->name = NULL;
yyextra->tlv->description = NULL;
yyextra->tlv->decoder = 0;
yyextra->tlv->since = 0;
yyextra->tlv->hf_root = -1;
yyextra->tlv->hf_value = -1;
yyextra->tlv->hf_ipv4 = -1;
yyextra->tlv->hf_ipv6 = -1;
yyextra->tlv->hf_bsid = -1;
yyextra->tlv->hf_protocol = -1;
yyextra->tlv->hf_port_low = -1;
yyextra->tlv->hf_port_high = -1;
yyextra->tlv->hf_ipv4_mask = -1;
yyextra->tlv->hf_ipv6_mask = -1;
yyextra->tlv->hf_vendor_id = -1;
yyextra->tlv->hf_vendor_rest_of_info = -1;
yyextra->tlv->enum_vs = NULL;
yyextra->tlv->enums = NULL;
yyextra->tlv->next = NULL;
if (! yyextra->dict->tlvs )
yyextra->last_tlv = yyextra->dict->tlvs = yyextra->tlv;
else
yyextra->last_tlv = yyextra->last_tlv->next = yyextra->tlv;
BEGIN TLV_ATTRS;
}
<TLV_ATTRS>{name_attr} { ATTR_STR(yyextra->tlv->name); }
<TLV_ATTRS>{description_attr} { ATTR_STR(yyextra->tlv->description); }
<TLV_ATTRS>{type_attr} { ATTR_UINT16(yyextra->tlv->type); }
<TLV_ATTRS>{decoder_attr} { ATTR_DECODER(yyextra->tlv->decoder); }
<TLV_ATTRS>{since_attr} { ATTR_UINT(yyextra->tlv->since); }
<TLV_ATTRS>{stop} { BEGIN IN_TLV; }
<TLV_ATTRS>{stop_end} { BEGIN IN_DICT; }
<IN_TLV>{enum_start} {
D(("enum_start\n"));
yyextra->enumitem = g_new(wimaxasncp_dict_enum_t,1);
yyextra->enumitem->name = NULL;
yyextra->enumitem->code = 0;
yyextra->enumitem->next = NULL;
if (!yyextra->tlv->enums)
yyextra->last_enumitem = yyextra->tlv->enums = yyextra->enumitem;
else
yyextra->last_enumitem = yyextra->last_enumitem->next = yyextra->enumitem;
BEGIN ENUM_ATTRS;
}
<ENUM_ATTRS>{name_attr} { ATTR_STR(yyextra->enumitem->name); }
<ENUM_ATTRS>{code_attr} { ATTR_UINT(yyextra->enumitem->code); }
<ENUM_ATTRS>{stop} { BEGIN IN_TLV; }
<ENUM_ATTRS>{stop_end} { BEGIN IN_TLV; }
<IN_TLV>{tlv_end} { D(("tlv_end")); BEGIN IN_DICT; }
<IN_DICT>{dictionary_end} {
yyterminate();
}
<TLV_ATTRS,ENUM_ATTRS>{ignored_attr} WIMAXASNCP_IGNORE();
<OUTSIDE>. ;
%%
static int debugging = 0;
static void wimaxasncp_dict_debug(const gchar *fmt, ...) {
va_list ap;
va_start(ap, fmt);
if (debugging) vfprintf(stderr, fmt, ap);
va_end(ap);
fflush(stderr);
}
static guint wimaxasncp_bits(guint bits, char *n)
{
return 1u << ((bits - 1) - (strtoul(n, NULL, 10)));
}
static const value_string wimaxasncp_decode_type_vals[] =
{
{ WIMAXASNCP_TLV_TBD, "WIMAXASNCP_TLV_TBD"},
{ WIMAXASNCP_TLV_COMPOUND, "WIMAXASNCP_TLV_COMPOUND"},
{ WIMAXASNCP_TLV_BYTES, "WIMAXASNCP_TLV_BYTES"},
{ WIMAXASNCP_TLV_ENUM8, "WIMAXASNCP_TLV_ENUM8"},
{ WIMAXASNCP_TLV_ENUM16, "WIMAXASNCP_TLV_ENUM16"},
{ WIMAXASNCP_TLV_ENUM32, "WIMAXASNCP_TLV_ENUM32"},
{ WIMAXASNCP_TLV_ETHER, "WIMAXASNCP_TLV_ETHER"},
{ WIMAXASNCP_TLV_ASCII_STRING, "WIMAXASNCP_TLV_ASCII_STRING"},
{ WIMAXASNCP_TLV_FLAG0, "WIMAXASNCP_TLV_FLAG0"},
{ WIMAXASNCP_TLV_BITFLAGS8, "WIMAXASNCP_TLV_BITFLAGS8"},
{ WIMAXASNCP_TLV_BITFLAGS16, "WIMAXASNCP_TLV_BITFLAGS16"},
{ WIMAXASNCP_TLV_BITFLAGS32, "WIMAXASNCP_TLV_BITFLAGS32"},
{ WIMAXASNCP_TLV_ID, "WIMAXASNCP_TLV_ID"},
{ WIMAXASNCP_TLV_HEX8, "WIMAXASNCP_TLV_HEX8"},
{ WIMAXASNCP_TLV_HEX16, "WIMAXASNCP_TLV_HEX16"},
{ WIMAXASNCP_TLV_HEX32, "WIMAXASNCP_TLV_HEX32"},
{ WIMAXASNCP_TLV_DEC8, "WIMAXASNCP_TLV_DEC8"},
{ WIMAXASNCP_TLV_DEC16, "WIMAXASNCP_TLV_DEC16"},
{ WIMAXASNCP_TLV_DEC32, "WIMAXASNCP_TLV_DEC32"},
{ WIMAXASNCP_TLV_IP_ADDRESS, "WIMAXASNCP_TLV_IP_ADDRESS"},
{ WIMAXASNCP_TLV_IPV4_ADDRESS, "WIMAXASNCP_TLV_IPV4_ADDRESS"},
{ WIMAXASNCP_TLV_PROTOCOL_LIST, "WIMAXASNCP_TLV_PROTOCOL_LIST"},
{ WIMAXASNCP_TLV_PORT_RANGE_LIST, "WIMAXASNCP_TLV_PORT_RANGE_LIST"},
{ WIMAXASNCP_TLV_IP_ADDRESS_MASK_LIST,"WIMAXASNCP_TLV_IP_ADDRESS_MASK_LIST"},
{ WIMAXASNCP_TLV_EAP, "WIMAXASNCP_TLV_EAP"},
{ WIMAXASNCP_TLV_VENDOR_SPECIFIC, "WIMAXASNCP_TLV_VENDOR_SPECIFIC"},
{ 0, NULL}
};
static gint wimaxasncp_decode_type(const gchar *name)
{
gsize i;
for (i = 0; i < array_length(wimaxasncp_decode_type_vals) - 1; ++i)
{
if (strcmp(name, wimaxasncp_decode_type_vals[i].strptr) == 0)
{
return wimaxasncp_decode_type_vals[i].value;
}
}
/* not found, emit some sort of error here? */
return WIMAXASNCP_TLV_TBD;
}
extern void wimaxasncp_dict_unused(yyscan_t yyscanner);
void wimaxasncp_dict_unused(yyscan_t yyscanner) {
yy_top_state(yyscanner);
}
static void append_to_buffer(const gchar *txt, int len, WimaxasncpDict_scanner_state_t *state) {
if (state->strbuf == NULL) {
state->read_ptr = state->write_ptr = state->strbuf = (gchar *)g_malloc(state->size_strbuf);
}
if ( (state->len_strbuf + len + 1) >= state->size_strbuf ) {
state->read_ptr = state->strbuf = (gchar *)g_realloc(state->strbuf,state->size_strbuf *= 2);
}
state->write_ptr = state->strbuf + state->len_strbuf;
strncpy(state->write_ptr,txt,len);
state->len_strbuf += len;
state->strbuf[state->len_strbuf] = '\0';
}
static size_t file_input(gchar *buf, size_t max, yyscan_t scanner) {
FILE *in = yyget_in(scanner);
size_t read_cnt;
read_cnt = fread(buf,1,max,in);
if ( read_cnt == max ) {
return max;
} else if (read_cnt > 0) {
return read_cnt;
} else {
return YY_NULL;
}
}
static size_t string_input(gchar *buf, size_t max, yyscan_t scanner) {
WimaxasncpDict_scanner_state_t *statep = yyget_extra(scanner);
if (statep->read_ptr >= statep->write_ptr ) {
return YY_NULL;
} else if ( statep->read_ptr + max > statep->write_ptr ) {
max = statep->write_ptr - statep->read_ptr;
}
memcpy(buf,statep->read_ptr,max);
statep->read_ptr += max;
return max;
}
static FILE *wimaxasncp_dict_open(
const gchar *system_directory,
const gchar *filename)
{
FILE *fh;
gchar *fname;
if (system_directory)
{
fname = g_strdup_printf("%s%s%s",
system_directory, G_DIR_SEPARATOR_S,filename);
}
else
{
fname = g_strdup(filename);
}
fh = ws_fopen(fname,"r");
D(("fname: %s fh: %p\n",fname,(void*)fh));
g_free(fname);
return fh;
}
wimaxasncp_dict_t *wimaxasncp_dict_scan(
const gchar *system_directory, const gchar *filename, int dbg,
gchar **error) {
WimaxasncpDict_scanner_state_t state;
FILE *in;
yyscan_t scanner;
entity_t *e;
debugging = dbg;
state.dict_error = g_string_new("");
state.sys_dir = system_directory;
state.dict = g_new(wimaxasncp_dict_t,1);
state.dict->tlvs = NULL;
state.dict->xmlpis = NULL;
state.strbuf = NULL;
state.size_strbuf = 8192;
state.len_strbuf = 0;
state.write_ptr = NULL;
state.read_ptr = NULL;
state.tlv = NULL;
state.enumitem = NULL;
state.xmlpi = NULL;
state.last_tlv = NULL;
state.last_enumitem = NULL;
state.last_xmlpi = NULL;
state.ents = NULL;
/*
* Pass 1.
*
* Reads the file, does some work, and stores a modified version
* of the file contents in memory.
*/
state.current_yyinput = file_input;
state.include_stack_ptr = 0;
in = wimaxasncp_dict_open(system_directory,filename);
if (in == NULL) {
/*
* Couldn't open the dictionary.
*
* Treat all failures other then ENOENT as errors?
*/
*error = NULL;
return state.dict;
}
if (WimaxasncpDict_lex_init(&scanner) != 0) {
D(("Can't initialize scanner: %s\n", strerror(errno)));
fclose(in);
g_free(state.dict);
return NULL;
}
WimaxasncpDict_set_in(in, scanner);
/* Associate the state with the scanner */
WimaxasncpDict_set_extra(&state, scanner);
state.start_state = LOADING;
WimaxasncpDict_lex(scanner);
WimaxasncpDict_lex_destroy(scanner);
/*
* XXX - can the lexical analyzer terminate without closing
* all open input files?
*/
D(("\n---------------\n%s\n------- %d -------\n",
state.strbuf, state.len_strbuf));
/*
* Pass 2.
*
* Reads the modified version of the file contents and does the
* rest of the work.
*/
state.current_yyinput = string_input;
if (WimaxasncpDict_lex_init(&scanner) != 0) {
D(("Can't initialize scanner: %s\n", strerror(errno)));
fclose(in);
g_free(state.dict);
g_free(state.strbuf);
return NULL;
}
/* Associate the state with the scanner */
WimaxasncpDict_set_extra(&state, scanner);
state.start_state = OUTSIDE;
WimaxasncpDict_lex(scanner);
WimaxasncpDict_lex_destroy(scanner);
g_free(state.strbuf);
e = state.ents;
while (e)
{
entity_t *next = e->next;
g_free(e->name);
g_free(e->file);
g_free(e);
e = next;
}
if (state.dict_error->len > 0)
{
*error = g_string_free(state.dict_error, FALSE);
}
else
{
*error = NULL;
g_string_free(state.dict_error, TRUE);
}
return state.dict;
}
void wimaxasncp_dict_free(wimaxasncp_dict_t *d) {
wimaxasncp_dict_tlv_t *t, *tn;
#define FREE_NAMEANDOBJ(n) do { if(n->name) g_free(n->name); g_free(n); } while(0)
for (t = d->tlvs; t; t = tn) {
wimaxasncp_dict_enum_t *e, *en;
tn = t->next;
for (e = t->enums; e; e = en) {
en = e->next;
FREE_NAMEANDOBJ(e);
}
if (!t->description) g_free(t->description);
FREE_NAMEANDOBJ(t);
}
g_free(d);
}
void wimaxasncp_dict_print(FILE *fh, wimaxasncp_dict_t *d) {
wimaxasncp_dict_tlv_t *tlvp;
fprintf(fh,"\n");
for (tlvp = d->tlvs; tlvp; tlvp = tlvp->next) {
wimaxasncp_dict_enum_t *e;
fprintf(fh,"TLV: %s[%u] %s[%d] %s (since %u)\n",
tlvp->name ? tlvp->name : "-",
tlvp->type,
val_to_str(tlvp->decoder,
wimaxasncp_decode_type_vals,
"Unknown"),
tlvp->decoder,
tlvp->description ? tlvp->description : "",
tlvp->since);
for (e = tlvp->enums; e; e = e->next) {
fprintf(fh,"\tEnum: %s[%u]\n",
e->name ? e->name : "-",
e->code);
}
}
}
#ifdef TEST_WIMAXASNCP_DICT_STANDALONE
int main(int argc, char **argv) {
wimaxasncp_dict_t *d;
gchar *dname = NULL;
gchar *fname;
int i = 1;
switch (argc) {
case 3:
dname = argv[i++];
case 2:
fname = argv[i];
break;
default:
fprintf(stderr,"%s: usage [dictionary_dir] dictionary_filename\n",argv[0]);
return 1;
}
d = wimaxasncp_dict_scan(dname,fname,1,&dict_error);
if (dict_error)
{
printf("wimaxasncp - %s", dict_error);
g_free(dict_error);
}
wimaxasncp_dict_print(stdout, d);
return 0;
}
#endif