int property_set( char *name, char *val )
{
char buf[96];
int line_no = 0;
int kc;
char *ki[15];
int tf, f;
char *t_property_file_name = "/tmp_perperty.tr";
int new_key = 1;
f = uffs_open( g_property_file_name, UO_RDONLY );
if( f == -1 ){
f = uffs_open( g_property_file_name, UO_RDWR|UO_CREATE );
if( f == -1 )
return -1;
}
tf = uffs_open( t_property_file_name, UO_WRONLY|UO_CREATE );
if( tf == -1 ){
uffs_close( f );
return -1;
}
while(1){
if( uffs_read_line( f, buf, sizeof( buf ) ) < 0 )
break;
kc = analysis_string_to_strings_by_decollator( buf, "=", ki, 15 );
if( kc !=2 )
continue;
if( s_strcmp( ki[0], name ) == 0 ){
//int len;
//strncpy( buf, &ki[1], sizeof(buf) );
if( new_key == 0 )
continue;
sprintf( buf, "%s=%s\n", name, val );
new_key = 0;
}
else strcat( buf, "\n" );
uffs_write( tf, buf, strlen( buf ) );
}
if( new_key == 1 ){
uffs_close( tf );
uffs_close( f );
f = uffs_open( g_property_file_name, UO_RDWR|UO_CREATE );
if( f == -1 )
return -1;
uffs_seek( f, 0, _SEEK_END );
sprintf( buf, "%s=%s\n", name, val );
uffs_write( f, buf, strlen( buf ) );
uffs_close( f );
}
else{
uffs_close( tf );
uffs_close( f );
uffs_remove( g_property_file_name );
uffs_rename( t_property_file_name, g_property_file_name );
}
return 0;
}
static int dfs_uffs_rename(
struct dfs_filesystem* fs,
const char* oldpath,
const char* newpath)
{
int result;
result = uffs_rename(oldpath, newpath);
if (result < 0)
return uffs_result_to_dfs(uffs_get_error());
return 0;
}
/** ren|mv <old> <new> */
static int cmd_ren(int argc, char *argv[])
{
const char *oldname;
const char *newname;
int ret;
CHK_ARGC(3, 3);
oldname = argv[1];
newname = argv[2];
if ((ret = uffs_rename(oldname, newname)) == 0) {
MSGLN("Rename from '%s' to '%s' succ.", oldname, newname);
}
else {
MSGLN("Rename from '%s' to '%s' fail!", oldname, newname);
}
return ret;
}
static byte RenameCmd(const unsigned char *cmd, const CLS1_ConstStdIOType *io) {
/* precondition: cmd starts with "rename" */
char to_name[UFFS_PATHSIZE];
char from_name[UFFS_PATHSIZE];
byte res = ERR_OK;
size_t lenRead;
if ((UTIL1_ReadEscapedName(cmd+sizeof("rename"), (unsigned char*)from_name,
sizeof(from_name), &lenRead, NULL, NULL)==ERR_OK)
&& *(cmd+sizeof("rename")+lenRead)==' '
&& (UTIL1_ReadEscapedName(cmd+sizeof("rename")+lenRead+1,
(unsigned char*)to_name, sizeof(to_name), NULL, NULL, NULL)==ERR_OK))
{
res = uffs_rename( from_name, to_name );
}
else
{
CmdUsageError(cmd, (unsigned char*)"rename srcFileName dstFileName", io);
res = ERR_FAILED;
}
return res;
}