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author | Darkvater <darkvater@openttd.org> | 2006-03-01 20:34:51 +0000 |
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committer | Darkvater <darkvater@openttd.org> | 2006-03-01 20:34:51 +0000 |
commit | 01c371fe0e6d5c1d00972bb2797d84f2cb7d8ae0 (patch) | |
tree | 3cff3fd1b370abaafd1dfa9ffa649250f8c97367 /saveload.h | |
parent | 61b43672e936091fed73ea7d7ccf8dfbdb46e6ab (diff) | |
download | openttd-01c371fe0e6d5c1d00972bb2797d84f2cb7d8ae0.tar.xz |
(svn r3711) - Extract the WriteValue() and ReadValue() parts of the saveload code to assign/read to/from a variable. Preparatory work to make this the general function type for such assignments
Diffstat (limited to 'saveload.h')
-rw-r--r-- | saveload.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/saveload.h b/saveload.h index 972953a1e..ed5362a85 100644 --- a/saveload.h +++ b/saveload.h @@ -217,6 +217,27 @@ static inline bool CheckSavegameVersion(uint16 version) return _sl_version < version; } +/* Get the NumberType of a setting. This describes the integer type + * as it is represented in memory + * @param type VarType holding information about the variable-type + * @return return the SLE_VAR_* part of a variable-type description */ +static inline VarType GetVarMemType(VarType type) +{ + return type & 0xF0; // GB(type, 4, 8) << 4; +} + +/* Get the FileType of a setting. This describes the integer type + * as it is represented in a savegame/file + * @param type VarType holding information about the variable-type + * @param return the SLE_FILE_* part of a variable-type description */ +static inline VarType GetVarFileType(VarType type) +{ + return type & 0xF; // GB(type, 0, 4); +} + +int64 ReadValue(const void *ptr, VarType conv); +void WriteValue(void *ptr, VarType conv, int64 val); + void SlSetArrayIndex(uint index); int SlIterateArray(void); |