[MTASCsft PATCH 13/??] MT-, AS- and AC-Safety docs: manual/lang.texi

[Alexandre Oliva <aoliva at redhat dot com>]

for ChangeLog

	* manual/lang.texi: Document MTASC-safety properties.
---
 manual/lang.texi |   17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/manual/lang.texi b/manual/lang.texi
index 7a55673..28b21cb 100644
--- a/manual/lang.texi
+++ b/manual/lang.texi
@@ -51,6 +51,8 @@ without indicating anything might be wrong.
 @comment assert.h
 @comment ISO
 @deftypefn Macro void assert (int @var{expression})
+@safety{@prelim{}@mtsafe{}@asunsafe{@ascuheap{} @asucorrupt{}}@acunsafe{@acsmem{} @aculock{} @acucorrupt{}}}
+@c assert_fail_base calls asprintf, and fflushes stderr.
 Verify the programmer's belief that @var{expression} is nonzero at
 this point in the program.
 
@@ -91,6 +93,8 @@ The @code{assert_perror} macro makes this easy.
 @comment assert.h
 @comment GNU
 @deftypefn Macro void assert_perror (int @var{errnum})
+@safety{@prelim{}@mtsafe{}@asunsafe{@ascuheap{} @asucorrupt{}}@acunsafe{@acsmem{} @aculock{} @acucorrupt{}}}
+@c assert_fail_base calls asprintf, and fflushes stderr.
 Similar to @code{assert}, but verifies that @var{errnum} is zero.
 
 If @code{NDEBUG} is not defined, @code{assert_perror} tests the value of
@@ -423,6 +427,8 @@ The type @code{va_list} is used for argument pointer variables.
 @comment stdarg.h
 @comment ISO
 @deftypefn {Macro} void va_start (va_list @var{ap}, @var{last-required})
+@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
+@c This is no longer provided by glibc, but rather by the compiler.
 This macro initializes the argument pointer variable @var{ap} to point
 to the first of the optional arguments of the current function;
 @var{last-required} must be the last required argument to the function.
@@ -431,6 +437,11 @@ to the first of the optional arguments of the current function;
 @comment stdarg.h
 @comment ISO
 @deftypefn {Macro} @var{type} va_arg (va_list @var{ap}, @var{type})
+@safety{@prelim{}@mtsafe{@mtsrace{:ap}}@assafe{}@acunsafe{@acucorrupt{}}}
+@c This is no longer provided by glibc, but rather by the compiler.
+@c Unlike the other va_ macros, that either start/end the lifetime of
+@c the va_list object or don't modify it, this one modifies ap, and it
+@c may leave it in a partially updated state.
 The @code{va_arg} macro returns the value of the next optional argument,
 and modifies the value of @var{ap} to point to the subsequent argument.
 Thus, successive uses of @code{va_arg} return successive optional
@@ -445,6 +456,8 @@ of the actual argument.
 @comment stdarg.h
 @comment ISO
 @deftypefn {Macro} void va_end (va_list @var{ap})
+@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
+@c This is no longer provided by glibc, but rather by the compiler.
 This ends the use of @var{ap}.  After a @code{va_end} call, further
 @code{va_arg} calls with the same @var{ap} may not work.  You should invoke
 @code{va_end} before returning from the function in which @code{va_start}
@@ -466,6 +479,8 @@ of the same type.
 @comment ISO
 @deftypefn {Macro} void va_copy (va_list @var{dest}, va_list @var{src})
 @deftypefnx {Macro} void __va_copy (va_list @var{dest}, va_list @var{src})
+@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
+@c This is no longer provided by glibc, but rather by the compiler.
 The @code{va_copy} macro allows copying of objects of type
 @code{va_list} even if this is not an integral type.  The argument pointer
 in @var{dest} is initialized to point to the same argument as the
@@ -1212,6 +1227,8 @@ type of a particular structure member.
 @comment stddef.h
 @comment ISO
 @deftypefn {Macro} size_t offsetof (@var{type}, @var{member})
+@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
+@c This is no longer provided by glibc, but rather by the compiler.
 This expands to an integer constant expression that is the offset of the
 structure member named @var{member} in the structure type @var{type}.
 For example, @code{offsetof (struct s, elem)} is the offset, in bytes,

-- 
Alexandre Oliva, freedom fighter    http://FSFLA.org/~lxoliva/
You must be the change you wish to see in the world. -- Gandhi
Be Free! -- http://FSFLA.org/   FSF Latin America board member
Free Software Evangelist     Red Hat Brazil Toolchain Engineer