mirror
/
OpenTTD
mirror of https://github.com/OpenTTD/OpenTTD
1
0
Fork 0
Code Issues

(svn r16334) -Codechange: use NeedLength enum

release/1.0
smatz 2009-05-17 11:43:51 +00:00
parent 88201ccd5c
commit 4876e346d5
1 changed files with 50 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/saveload/saveload.cpp
View File

@ -58,10 +58,16 @@ enum SaveLoadAction {
SLA_SAVE, ///< saving
};
enum NeedLength {
NL_NONE = 0, ///< not working in NeedLength mode
NL_WANTLENGTH = 1, ///< writing length and data
NL_CALCLENGTH = 2, ///< need to calculate the length
};
/** The saveload struct, containing reader-writer functions, bufffer, version, etc. */
struct SaveLoadParams {
SaveLoadAction action; ///< are we doing a save or a load atm.
byte need_length; ///< ???
NeedLength need_length; ///< working in NeedLength (Autolength) mode?
byte block_mode; ///< ???
bool error; ///< did an error occur or not
@ -92,9 +98,6 @@ struct SaveLoadParams {
static SaveLoadParams _sl;
enum NeedLengthValues {NL_NONE = 0, NL_WANTLENGTH = 1, NL_CALCLENGTH = 2};
/** Error handler, calls longjmp to simulate an exception.
* @todo this was used to have a central place to handle errors, but it is
* pretty ugly, and seriously interferes with any multithreaded approaches */
@ -420,10 +423,14 @@ void SlSetLength(size_t length)
SlWriteSparseIndex(_sl.array_index);
break;
default: NOT_REACHED();
} break;
}
break;
case NL_CALCLENGTH:
_sl.obj_len += (int)length;
break;
default: NOT_REACHED();
}
}
@ -950,7 +957,7 @@ void SlAutolength(AutolengthProc *proc, void *arg)
{
size_t offs;
assert(_sl.action == SL_SAVE);
assert(_sl.action == SLA_SAVE);
/* Tell it to calculate the length */
_sl.need_length = NL_CALCLENGTH;