diff options
Diffstat (limited to 'manual')
-rw-r--r-- | manual/manual.of | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/manual/manual.of b/manual/manual.of index 73d25951..fdae76f2 100644 --- a/manual/manual.of +++ b/manual/manual.of | |||
@@ -20,7 +20,7 @@ making it ideal for configuration, scripting, | |||
20 | and rapid prototyping. | 20 | and rapid prototyping. |
21 | 21 | ||
22 | Lua is implemented as a library, written in @emphx{clean C}, | 22 | Lua is implemented as a library, written in @emphx{clean C}, |
23 | the common subset of @N{Standard C} and C++. | 23 | the common subset of C and C++. |
24 | The Lua distribution includes a host program called @id{lua}, | 24 | The Lua distribution includes a host program called @id{lua}, |
25 | which uses the Lua library to offer a complete, | 25 | which uses the Lua library to offer a complete, |
26 | standalone Lua interpreter, | 26 | standalone Lua interpreter, |
@@ -2957,7 +2957,7 @@ static void *l_alloc (void *ud, void *ptr, size_t osize, | |||
2957 | return realloc(ptr, nsize); | 2957 | return realloc(ptr, nsize); |
2958 | } | 2958 | } |
2959 | } | 2959 | } |
2960 | Note that @N{Standard C} ensures | 2960 | Note that @N{ISO C} ensures |
2961 | that @T{free(NULL)} has no effect and that | 2961 | that @T{free(NULL)} has no effect and that |
2962 | @T{realloc(NULL,size)} is equivalent to @T{malloc(size)}. | 2962 | @T{realloc(NULL,size)} is equivalent to @T{malloc(size)}. |
2963 | 2963 | ||
@@ -3644,7 +3644,8 @@ Other upvalues are initialized with @nil. | |||
3644 | 3644 | ||
3645 | } | 3645 | } |
3646 | 3646 | ||
3647 | @APIEntry{lua_State *lua_newstate (lua_Alloc f, void *ud);| | 3647 | @APIEntry{lua_State *lua_newstate (lua_Alloc f, void *ud, |
3648 | unsigned int seed);| | ||
3648 | @apii{0,0,-} | 3649 | @apii{0,0,-} |
3649 | 3650 | ||
3650 | Creates a new independent state and returns its main thread. | 3651 | Creates a new independent state and returns its main thread. |
@@ -3655,6 +3656,8 @@ Lua will do all memory allocation for this state | |||
3655 | through this function @seeF{lua_Alloc}. | 3656 | through this function @seeF{lua_Alloc}. |
3656 | The second argument, @id{ud}, is an opaque pointer that Lua | 3657 | The second argument, @id{ud}, is an opaque pointer that Lua |
3657 | passes to the allocator in every call. | 3658 | passes to the allocator in every call. |
3659 | The third argument, @id{seed}, is a seed for the hashing of | ||
3660 | strings when they are used as table keys. | ||
3658 | 3661 | ||
3659 | } | 3662 | } |
3660 | 3663 | ||
@@ -5721,6 +5724,16 @@ it does not run it. | |||
5721 | 5724 | ||
5722 | } | 5725 | } |
5723 | 5726 | ||
5727 | @APIEntry{unsigned int luaL_makeseed (lua_State *L);| | ||
5728 | @apii{0,0,-} | ||
5729 | |||
5730 | Returns a value with a weak attempt for randomness. | ||
5731 | (It produces that value based on the current date and time, | ||
5732 | the current processor time, and the address of an internal variable, | ||
5733 | in case the machine has Address Space Layout Randomization.) | ||
5734 | |||
5735 | } | ||
5736 | |||
5724 | 5737 | ||
5725 | @APIEntry{void luaL_newlib (lua_State *L, const luaL_Reg l[]);| | 5738 | @APIEntry{void luaL_newlib (lua_State *L, const luaL_Reg l[]);| |
5726 | @apii{0,1,m} | 5739 | @apii{0,1,m} |
@@ -6892,7 +6905,7 @@ including if necessary a path and an extension. | |||
6892 | @id{funcname} must be the exact name exported by the @N{C library} | 6905 | @id{funcname} must be the exact name exported by the @N{C library} |
6893 | (which may depend on the @N{C compiler} and linker used). | 6906 | (which may depend on the @N{C compiler} and linker used). |
6894 | 6907 | ||
6895 | This function is not supported by @N{Standard C}. | 6908 | This function is not supported by @N{ISO C}. |
6896 | As such, it is only available on some platforms | 6909 | As such, it is only available on some platforms |
6897 | (Windows, Linux, Mac OS X, Solaris, BSD, | 6910 | (Windows, Linux, Mac OS X, Solaris, BSD, |
6898 | plus other Unix systems that support the @id{dlfcn} standard). | 6911 | plus other Unix systems that support the @id{dlfcn} standard). |
@@ -8093,7 +8106,7 @@ different sequences of results each time the program runs. | |||
8093 | 8106 | ||
8094 | When called with at least one argument, | 8107 | When called with at least one argument, |
8095 | the integer parameters @id{x} and @id{y} are | 8108 | the integer parameters @id{x} and @id{y} are |
8096 | joined into a 128-bit @emphx{seed} that | 8109 | joined into a @emphx{seed} that |
8097 | is used to reinitialize the pseudo-random generator; | 8110 | is used to reinitialize the pseudo-random generator; |
8098 | equal seeds produce equal sequences of numbers. | 8111 | equal seeds produce equal sequences of numbers. |
8099 | The default for @id{y} is zero. | 8112 | The default for @id{y} is zero. |