* GNAT.Semaphores (g-semaph.ads)::
* GNAT.Serial_Communications (g-sercom.ads)::
* GNAT.SHA1 (g-sha1.ads)::
+* GNAT.SHA224 (g-sha224.ads)::
+* GNAT.SHA256 (g-sha256.ads)::
+* GNAT.SHA384 (g-sha384.ads)::
+* GNAT.SHA512 (g-sha512.ads)::
* GNAT.Signals (g-signal.ads)::
* GNAT.Sockets (g-socket.ads)::
* GNAT.Source_Info (g-souinf.ads)::
The optional Index argument should be used when a file contains multiple
units, and when you do not want to use @code{gnatchop} to separate then
into multiple files (which is the recommended procedure to limit the
-number of recompilation that are needed when some sources change).
+number of recompilations that are needed when some sources change).
For instance, if the source file @file{source.ada} contains
@smallexample @c ada
control over which warnings are active. The string is a list of letters
specifying which warnings are to be activated and which deactivated. The
code for these letters is the same as the string used in the command
-line switch controlling warnings. The following is a brief summary. For
+line switch controlling warnings. For a brief summary, use the gnatmake
+command with no arguments, which will generate usage information containing
+the list of warnings switches supported. For
full details see @ref{Warning Message Control,,, gnat_ugn, @value{EDITION}
User's Guide}.
-@smallexample
-a turn on all optional warnings (except d h l .o)
-A turn off all optional warnings
-.a* turn on warnings for failing assertions
-.A turn off warnings for failing assertions
-b turn on warnings for bad fixed value (not multiple of small)
-B* turn off warnings for bad fixed value (not multiple of small)
-.b* turn on warnings for biased representation
-.B turn off warnings for biased representation
-c turn on warnings for constant conditional
-C* turn off warnings for constant conditional
-.c turn on warnings for unrepped components
-.C* turn off warnings for unrepped components
-d turn on warnings for implicit dereference
-D* turn off warnings for implicit dereference
-e treat all warnings as errors
-.e turn on every optional warning
-f turn on warnings for unreferenced formal
-F* turn off warnings for unreferenced formal
-g* turn on warnings for unrecognized pragma
-G turn off warnings for unrecognized pragma
-h turn on warnings for hiding variable
-H* turn off warnings for hiding variable
-i* turn on warnings for implementation unit
-I turn off warnings for implementation unit
-j turn on warnings for obsolescent (annex J) feature
-J* turn off warnings for obsolescent (annex J) feature
-k turn on warnings on constant variable
-K* turn off warnings on constant variable
-l turn on warnings for missing elaboration pragma
-L* turn off warnings for missing elaboration pragma
-m turn on warnings for variable assigned but not read
-M* turn off warnings for variable assigned but not read
-n* normal warning mode (cancels -gnatws/-gnatwe)
-o* turn on warnings for address clause overlay
-O turn off warnings for address clause overlay
-.o turn on warnings for out parameters assigned but not read
-.O* turn off warnings for out parameters assigned but not read
-p turn on warnings for ineffective pragma Inline in frontend
-P* turn off warnings for ineffective pragma Inline in frontend
-.p turn on warnings for parameter ordering
-.P* turn off warnings for parameter ordering
-q* turn on warnings for questionable missing parentheses
-Q turn off warnings for questionable missing parentheses
-r turn on warnings for redundant construct
-R* turn off warnings for redundant construct
-.r turn on warnings for object renaming function
-.R* turn off warnings for object renaming function
-s suppress all warnings
-t turn on warnings for tracking deleted code
-T* turn off warnings for tracking deleted code
-u turn on warnings for unused entity
-U* turn off warnings for unused entity
-v* turn on warnings for unassigned variable
-V turn off warnings for unassigned variable
-w* turn on warnings for wrong low bound assumption
-W turn off warnings for wrong low bound assumption
-.w turn on warnings for unnecessary Warnings Off pragmas
-.W* turn off warnings for unnecessary Warnings Off pragmas
-x* turn on warnings for export/import
-X turn off warnings for export/import
-.x turn on warnings for non-local exceptions
-.X* turn off warnings for non-local exceptions
-y* turn on warnings for Ada 2005 incompatibility
-Y turn off warnings for Ada 2005 incompatibility
-z* turn on convention/size/align warnings for unchecked conversion
-Z turn off convention/size/align warnings for unchecked conversion
-* indicates default in above list
-@end smallexample
-
@noindent
The specified warnings will be in effect until the end of the program
or another pragma Warnings is encountered. The effect of the pragma is
In this usage, the pattern string must match in the Off and On pragmas,
and at least one matching warning must be suppressed.
+Note: the debug flag -gnatd.i (@code{/NOWARNINGS_PRAGMAS} in VMS) can be
+used to cause the compiler to entirely ignore all WARNINGS pragmas. This can
+be useful in checking whether obsolete pragmas in existing programs are hiding
+real problems.
+
@node Pragma Weak_External
@unnumberedsec Pragma Weak_External
@findex Weak_External
* GNAT.Semaphores (g-semaph.ads)::
* GNAT.Serial_Communications (g-sercom.ads)::
* GNAT.SHA1 (g-sha1.ads)::
+* GNAT.SHA224 (g-sha224.ads)::
+* GNAT.SHA256 (g-sha256.ads)::
+* GNAT.SHA384 (g-sha384.ads)::
+* GNAT.SHA512 (g-sha512.ads)::
* GNAT.Signals (g-signal.ads)::
* GNAT.Sockets (g-socket.ads)::
* GNAT.Source_Info (g-souinf.ads)::
@cindex Secure Hash Algorithm SHA-1
@noindent
-Implements the SHA-1 Secure Hash Algorithm as described in RFC 3174.
+Implements the SHA-1 Secure Hash Algorithm as described in FIPS PUB 180-3
+and RFC 3174.
+
+@node GNAT.SHA224 (g-sha224.ads)
+@section @code{GNAT.SHA224} (@file{g-sha224.ads})
+@cindex @code{GNAT.SHA224} (@file{g-sha224.ads})
+@cindex Secure Hash Algorithm SHA-224
+
+@noindent
+Implements the SHA-224 Secure Hash Algorithm as described in FIPS PUB 180-3.
+
+@node GNAT.SHA256 (g-sha256.ads)
+@section @code{GNAT.SHA256} (@file{g-sha256.ads})
+@cindex @code{GNAT.SHA256} (@file{g-sha256.ads})
+@cindex Secure Hash Algorithm SHA-256
+
+@noindent
+Implements the SHA-256 Secure Hash Algorithm as described in FIPS PUB 180-3.
+
+@node GNAT.SHA384 (g-sha384.ads)
+@section @code{GNAT.SHA384} (@file{g-sha384.ads})
+@cindex @code{GNAT.SHA384} (@file{g-sha384.ads})
+@cindex Secure Hash Algorithm SHA-384
+
+@noindent
+Implements the SHA-384 Secure Hash Algorithm as described in FIPS PUB 180-3.
+
+@node GNAT.SHA512 (g-sha512.ads)
+@section @code{GNAT.SHA512} (@file{g-sha512.ads})
+@cindex @code{GNAT.SHA512} (@file{g-sha512.ads})
+@cindex Secure Hash Algorithm SHA-512
+
+@noindent
+Implements the SHA-512 Secure Hash Algorithm as described in FIPS PUB 180-3.
@node GNAT.Signals (g-signal.ads)
@section @code{GNAT.Signals} (@file{g-signal.ads})
package_identifier ::=
@code{Naming} | @code{Builder} | @code{Compiler} | @code{Binder} |
@code{Linker} | @code{Finder} | @code{Cross_Reference} |
- @code{gnatls} | @code{IDE} | @code{Pretty_Printer}
+ @code{gnatls} | @code{IDE} | @code{Pretty_Printer} | @code{Check}
@end smallexample
@subsection Package Naming
if defined.
@end table
+@subsection package Check
+
+@noindent
+The attributes of package @code{Check}
+specify the checking rule options to be used
+when invoking the checking tool @command{gnatcheck}.
+The following attributes apply to package @code{Check}:
+
+@table @code
+@item Default_switches
+This is an associative array attribute. Its
+domain is a set of language names. Its range is a string list that
+specifies options to be used when calling @command{gnatcheck} on a source
+written in that language. The first string in the range should always be
+@code{"-rules"} to specify that all the other options belong to the
+@code{-rules} section of the parameters of @command{gnatcheck} call.
+
+@end table
+
@subsection package Pretty_Printer
@noindent
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