cw_select_ac function is done

FossilOrigin-Name: 664aa92562692cc3d73e2540649b3896fac26401247a2a9d0059aa874c2ef914
This commit is contained in:
7u83@mail.ru
2018-03-30 09:12:50 +00:00
parent 4c9d1746c0
commit 6b7b76db84
16 changed files with 285 additions and 78 deletions

View File

@ -105,6 +105,7 @@ CWSRC=\
cw_type_dword.c\
cw_type_ipaddress.c\
cw_type_word.c\
cw_type_sysptr.c\
cw_util.c\
cw_write_descriptor_subelem.c\
cw_read_from.c \

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@ -1,5 +1,11 @@
#include "ktv.h"
/**
* @brief Default function to compare two values of type #cw_KTV_t.
*
* @param v1
* @param v2
* @return
*/
int cw_ktv_mavlcmp(const void *v1, const void *v2)
{
char *d1,*d2;

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@ -7,12 +7,14 @@ struct parser {
int pos;
int prevpos;
char error[256];
int quote;
FILE *f;
};
static int get_char(FILE * f, struct parser *p)
static int get_char(struct parser *p)
{
int c;
c = fgetc (f);
c = fgetc (p->f);
p->pos++;
if (c=='\n'){
p->prevpos=p->pos;
@ -22,8 +24,9 @@ static int get_char(FILE * f, struct parser *p)
return c;
}
static void unget_char(int c, FILE *f, struct parser *p){
ungetc(c,f);
static void unget_char(struct parser *p,int c){
ungetc(c,p->f);
if (c=='\n'){
p->line--;
p->pos=p->prevpos;
@ -32,11 +35,71 @@ static void unget_char(int c, FILE *f, struct parser *p){
p->pos--;
}
static int skip_chars (FILE *f, const char * chars, struct parser * p )
static int get_char_q(struct parser *p)
{
int c;
while(1) {
c = get_char(p);
if (c==EOF || c=='\n')
return c;
if(c=='"' && !p->quote){
p->quote=1;
continue;
}
if(c=='"' && p->quote){
p->quote=0;
continue;
}
break;
}
if (!p->quote)
return c;
if (c!='\\')
return c;
c = get_char(p);
switch(c){
case EOF:
return c;
case 'n':
return '\n';
case '\\':
return '\\';
case '"':
return '"';
default:
unget_char(p,c);
return '\\';
}
/* We will never reach here */
/* return c;*/
}
static int skip_chars (struct parser *p, const char * chars)
{
int c;
while ( (c = get_char (f, p)) != EOF) {
while ( (c = get_char (p)) != EOF) {
if (strchr (chars, c))
continue;
return c;
@ -44,11 +107,11 @@ static int skip_chars (FILE *f, const char * chars, struct parser * p )
return c;
}
static int skip_to_chars (FILE *f, const char *chars, struct parser * p)
static int skip_to_chars (struct parser *p, const char *chars)
{
int c;
while ( (c = get_char (f, p)) != EOF) {
while ( (c = get_char (p)) != EOF) {
if (strchr (chars, c))
return c;
}
@ -57,30 +120,32 @@ static int skip_to_chars (FILE *f, const char *chars, struct parser * p)
static int read_key (FILE *f, char *key, int max_len, struct parser * p)
static int read_key (struct parser *p, char *key, int max_len)
{
int c,n;
do {
c = skip_chars (f, " \t\n\a\v", p);
c = skip_chars (p, " \t\n\a\v");
if (c == '#') {
c = skip_to_chars (f, "\n\a",p);
c = skip_to_chars (p, "\n\a");
} else {
break;
}
} while (c != EOF);
unget_char(p,c);
c=get_char_q(p);
n=0;
while(c!=EOF && n<max_len){
if (!isalnum(c) && !strchr("._/-()@#|{}[]",c)/*strchr(": \t\n\a",c)*/){
unget_char(c,f,p);
if (!p->quote && !isalnum(c) && !strchr("._/-()@#|{}[]\\",c)/*strchr(": \t\n\a",c)*/){
unget_char(p,c);
break;
}
key[n]=c;
c=get_char(f,p);
c=get_char_q(p);
n++;
}
@ -92,10 +157,10 @@ static int read_key (FILE *f, char *key, int max_len, struct parser * p)
static int skip_to_colon(FILE *f,struct parser * p)
{
int c;
c = skip_chars (f, " \t", p);
c = skip_chars (p, " \t");
if (c!=':'){
if (c=='\n'){
unget_char(c,f,p);
unget_char(p,c);
sprintf(p->error,"Error at line %d, pos %d: Unexpected EOL, collon expected.", p->line, p->pos);
return 0;
}
@ -106,24 +171,24 @@ static int skip_to_colon(FILE *f,struct parser * p)
}
static int read_type(FILE *f, char *type, int max_len, struct parser *p)
static int read_type(struct parser *p, char *type, int max_len)
{
int c,n;
if (!skip_to_colon(f,p))
if (!skip_to_colon(p->f,p))
return -1;
c = skip_chars (f, " \t", p);
c = skip_chars (p, " \t");
if (c==':'){
unget_char(c,f,p);
unget_char(p,c);
sprintf(type,"%s","");
return 0;
}
if (!isalpha(c)){
if (c=='\n'){
unget_char(c,f,p);
unget_char(p,c);
sprintf(p->error,"Error at line %d, pos %d: Unexpected EOL.", p->line, p->pos);
return -1;
}
@ -135,26 +200,27 @@ static int read_type(FILE *f, char *type, int max_len, struct parser *p)
n=0;
while(c!=EOF && n<max_len){
if (!isalnum(c) && !strchr("_/-.()@#|{}[]",c)/*strchr(": \t\n\a",c)*/){
unget_char(c,f,p);
unget_char(p,c);
break;
}
type[n]=c;
c=get_char(f,p);
c=get_char(p);
n++;
}
type[n]=0;
return n;
}
static int read_val(FILE *f, char *val, int max_len, struct parser *p){
static int read_val(struct parser *p, char *val, int max_len){
int c,n,quote;
if (!skip_to_colon(f,p))
if (!skip_to_colon(p->f,p))
return -1;
c = skip_chars (f, " \t", p);
c = skip_chars (p, " \t");
if (c=='"'){
quote=1;
c=get_char(f,p);
c=get_char(p);
}
else{
quote=0;
@ -169,7 +235,7 @@ static int read_val(FILE *f, char *val, int max_len, struct parser *p){
}
if (quote){
if (c=='\\'){
c = get_char(f,p);
c = get_char(p);
switch(c){
case 'n':
c='\n';
@ -179,13 +245,13 @@ static int read_val(FILE *f, char *val, int max_len, struct parser *p){
case '"':
break;
default:
unget_char(c,f,p);
unget_char(p,c);
c='\\';
}
}
}
val[n++]=c;
c=get_char(f,p);
c=get_char(p);
}
@ -214,14 +280,16 @@ int cw_ktv_read_line (FILE *f, char * key, char * type, char *val)
p.line=1;
p.pos=0;
p.prevpos=0;
p.quote=0;
p.f=f;
n = read_key (f,key,CW_KTV_MAX_KEY_LEN,&p);
n = read_type (f,type,CW_KTV_MAX_KEY_LEN,&p);
n = read_key (&p,key,CW_KTV_MAX_KEY_LEN);
n = read_type (&p,type,CW_KTV_MAX_KEY_LEN);
if (n==-1){
return -1;
}
n = read_val (f,val,CW_KTV_MAX_KEY_LEN,&p);
n = read_val (&p,val,CW_KTV_MAX_KEY_LEN);
if (n==-1){
return -1;
}

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@ -6,5 +6,6 @@ const cw_Type_t * cw_ktv_std_types[] = {
CW_TYPE_DWORD,
CW_TYPE_BSTR16,
CW_TYPE_IPADDRESS,
CW_TYPE_SYSPTR,
NULL
};

75
src/cw/cw_type_sysptr.c Normal file
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@ -0,0 +1,75 @@
/*
This file is part of libcapwap.
libcapwap 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 3 of the License, or
(at your option) any later version.
libcapwap 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include "format.h"
#include "cw.h"
#include "ktv.h"
static void del ( struct cw_KTV * data )
{
return;
}
static struct cw_KTV *get ( struct cw_KTV * data, const uint8_t * src, int len )
{
data->type = &cw_type_sysptr;
data->val.ptr = ((void**)(src))[0];
return data;
}
static int put ( const struct cw_KTV *data, uint8_t * dst )
{
((void**)dst)[0] = data->val.ptr ;
return sizeof(void*);
}
static int to_str ( const struct cw_KTV *data, char *dst, int max_len )
{
return sprintf(dst,"%p",data->val.ptr);
}
static struct cw_KTV *from_str ( struct cw_KTV * data, const char *src )
{
uint8_t * s;
s = bstr16_create_from_str(src);
if ( !s )
return NULL;
data->type = &cw_type_bstr16;
data->val.ptr = s;
return data;
}
static int len ( struct cw_KTV * data ){
return sizeof(void*);
}
const struct cw_Type cw_type_sysptr = {
"Sysptr", /* name */
del, /* del */
put, /* put */
get, /* get */
to_str, /* to_str */
from_str, /* from_str */
len /* len */
};

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@ -96,12 +96,14 @@ extern const struct cw_Type cw_type_word;
extern const struct cw_Type cw_type_dword;
extern const struct cw_Type cw_type_bstr16;
extern const struct cw_Type cw_type_ipaddress;
extern const struct cw_Type cw_type_sysptr;
#define CW_TYPE_BYTE (&cw_type_byte)
#define CW_TYPE_WORD (&cw_type_word)
#define CW_TYPE_DWORD (&cw_type_dword)
#define CW_TYPE_BSTR16 (&cw_type_bstr16)
#define CW_TYPE_IPADDRESS (&cw_type_ipaddress)
#define CW_TYPE_SYSPTR (&cw_type_sysptr)
/*
void cw_kvstore_mavl_delete(const void *data);

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@ -16,7 +16,7 @@
*/
/**
* @file
* @file mavl.h
* @brief MAVL, Mini AVL Tree,
* Yet another AVL Tree implementation
*/