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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2023-12-20 11:06:27 -0300 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2023-12-20 11:06:27 -0300 |
commit | 666e95a66d1a2ceb98bdf320980b3f655264a9c9 (patch) | |
tree | 663862abbb42c78f6bc31f7975777e60f8340ebe /llimits.h | |
parent | 4eda1acafa1a69224b2d4f786cf1ec8f7a4d9ac5 (diff) | |
download | lua-666e95a66d1a2ceb98bdf320980b3f655264a9c9.tar.gz lua-666e95a66d1a2ceb98bdf320980b3f655264a9c9.tar.bz2 lua-666e95a66d1a2ceb98bdf320980b3f655264a9c9.zip |
Option 0 for step multiplier makes GC non-incremental
Diffstat (limited to 'llimits.h')
-rw-r--r-- | llimits.h | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -33,7 +33,8 @@ typedef unsigned long lu_mem; | |||
33 | typedef long l_obj; | 33 | typedef long l_obj; |
34 | #endif /* } */ | 34 | #endif /* } */ |
35 | 35 | ||
36 | #define MAX_LOBJ cast(l_obj, ~cast(lu_mem, 0) >> 1) | 36 | #define MAX_LOBJ \ |
37 | cast(l_obj, (cast(lu_mem, 1) << (sizeof(l_obj) * CHAR_BIT - 1)) - 1) | ||
37 | 38 | ||
38 | 39 | ||
39 | /* chars used as small naturals (so that 'char' is reserved for characters) */ | 40 | /* chars used as small naturals (so that 'char' is reserved for characters) */ |
@@ -44,7 +45,10 @@ typedef signed char ls_byte; | |||
44 | /* maximum value for size_t */ | 45 | /* maximum value for size_t */ |
45 | #define MAX_SIZET ((size_t)(~(size_t)0)) | 46 | #define MAX_SIZET ((size_t)(~(size_t)0)) |
46 | 47 | ||
47 | /* maximum size visible for Lua (must be representable in a lua_Integer) */ | 48 | /* |
49 | ** Maximum size for strings and userdata visible for Lua (should be | ||
50 | ** representable in a lua_Integer) | ||
51 | */ | ||
48 | #define MAX_SIZE (sizeof(size_t) < sizeof(lua_Integer) ? MAX_SIZET \ | 52 | #define MAX_SIZE (sizeof(size_t) < sizeof(lua_Integer) ? MAX_SIZET \ |
49 | : (size_t)(LUA_MAXINTEGER)) | 53 | : (size_t)(LUA_MAXINTEGER)) |
50 | 54 | ||