[svn:parrot] r47917 - in trunk: . compilers/data_json compilers/imcc compilers/pct compilers/pge compilers/pirc/src compilers/tge config/auto/sizes config/auto/zlib config/gen config/gen/platform/ansi config/gen/platform/darwin config/gen/platform/generic config/gen/platform/netbsd config/gen/platform/openbsd config/gen/platform/solaris docs/book/draft docs/book/pct docs/dev docs/pdds examples/compilers examples/embed examples/languages/abc examples/languages/squaak examples/pge ext/nqp-rx include/parrot lib/Parrot lib/Parrot/Configure/Step ports/cygwin ports/debian ports/fedora/2.3.0 ports/suse/2.2.0 runtime/parrot/languages runtime/parrot/library runtime/parrot/library/Math src/call src/gc src/interp src/io src/runcore src/string/charset t/codingstd t/compilers/tge t/oo t/pmc t/src t/steps/init/hints tools/build tools/dev tools/util

jkeenan at svn.parrot.org jkeenan at svn.parrot.org
Tue Jun 29 23:18:40 UTC 2010


Author: jkeenan
Date: Tue Jun 29 23:18:38 2010
New Revision: 47917
URL: https://trac.parrot.org/parrot/changeset/47917

Log:
Merge cfunctionsdocs branch into trunk.  All files now pass t/codingstd/c_functions_docs.t.  See http://trac.parrot.org/parrot/ticket/324.

Deleted:
   trunk/config/gen/platform/darwin/memalign.c
   trunk/config/gen/platform/generic/memalign.c
Modified:
   trunk/   (props changed)
   trunk/MANIFEST
   trunk/compilers/data_json/Rules.mak   (props changed)
   trunk/compilers/imcc/Rules.in   (props changed)
   trunk/compilers/pct/Rules.mak   (props changed)
   trunk/compilers/pge/Rules.mak   (props changed)
   trunk/compilers/pirc/src/pircapi.c
   trunk/compilers/tge/Rules.mak   (props changed)
   trunk/config/auto/sizes/intval_maxmin_c.in   (props changed)
   trunk/config/auto/zlib/   (props changed)
   trunk/config/gen/platform.pm
   trunk/config/gen/platform/ansi/dl.c
   trunk/config/gen/platform/ansi/exec.c
   trunk/config/gen/platform/ansi/time.c
   trunk/config/gen/platform/generic/dl.c
   trunk/config/gen/platform/generic/exec.c
   trunk/config/gen/platform/generic/math.c
   trunk/config/gen/platform/generic/stat.c
   trunk/config/gen/platform/generic/time.c
   trunk/config/gen/platform/netbsd/math.c
   trunk/config/gen/platform/openbsd/math.c
   trunk/config/gen/platform/solaris/math.c
   trunk/config/gen/platform/solaris/time.c
   trunk/docs/book/draft/README   (props changed)
   trunk/docs/book/draft/appa_glossary.pod   (props changed)
   trunk/docs/book/draft/appb_patch_submission.pod   (props changed)
   trunk/docs/book/draft/appc_command_line_options.pod   (props changed)
   trunk/docs/book/draft/appd_build_options.pod   (props changed)
   trunk/docs/book/draft/appe_source_code.pod   (props changed)
   trunk/docs/book/draft/ch01_introduction.pod   (props changed)
   trunk/docs/book/draft/ch02_getting_started.pod   (props changed)
   trunk/docs/book/draft/ch07_dynpmcs.pod   (props changed)
   trunk/docs/book/draft/ch08_dynops.pod   (props changed)
   trunk/docs/book/draft/ch10_opcode_reference.pod   (props changed)
   trunk/docs/book/draft/ch11_directive_reference.pod   (props changed)
   trunk/docs/book/draft/ch12_operator_reference.pod   (props changed)
   trunk/docs/book/draft/chXX_hlls.pod   (props changed)
   trunk/docs/book/draft/chXX_library.pod   (props changed)
   trunk/docs/book/draft/chXX_testing_and_debugging.pod   (props changed)
   trunk/docs/book/pct/ch01_introduction.pod   (props changed)
   trunk/docs/book/pct/ch02_getting_started.pod   (props changed)
   trunk/docs/book/pct/ch03_compiler_tools.pod   (props changed)
   trunk/docs/book/pct/ch04_pge.pod   (props changed)
   trunk/docs/book/pct/ch05_nqp.pod   (props changed)
   trunk/docs/dev/c_functions.pod   (props changed)
   trunk/docs/pdds/pdd30_install.pod   (props changed)
   trunk/examples/compilers/japhc.c
   trunk/examples/embed/cotorra.c   (props changed)
   trunk/examples/languages/abc/   (props changed)
   trunk/examples/languages/squaak/   (props changed)
   trunk/examples/pge/demo.pir   (props changed)
   trunk/ext/nqp-rx/Rules.mak   (props changed)
   trunk/include/parrot/call.h   (props changed)
   trunk/include/parrot/gc_api.h   (props changed)
   trunk/include/parrot/runcore_api.h   (props changed)
   trunk/include/parrot/runcore_profiling.h   (props changed)
   trunk/include/parrot/runcore_trace.h   (props changed)
   trunk/lib/Parrot/Configure/Step/Test.pm   (props changed)
   trunk/lib/Parrot/H2inc.pm   (props changed)
   trunk/ports/cygwin/parrot-1.0.0-1.cygport   (props changed)
   trunk/ports/debian/libparrot-dev.install.in   (props changed)
   trunk/ports/debian/libparrot.install.in   (props changed)
   trunk/ports/debian/parrot-doc.install.in   (props changed)
   trunk/ports/debian/parrot.install.in   (props changed)
   trunk/ports/fedora/2.3.0/   (props changed)
   trunk/ports/suse/2.2.0/   (props changed)
   trunk/runtime/parrot/languages/   (props changed)
   trunk/runtime/parrot/library/Math/Rand.pir   (props changed)
   trunk/runtime/parrot/library/Rules.mak   (props changed)
   trunk/src/call/ops.c   (props changed)
   trunk/src/call/pcc.c   (props changed)
   trunk/src/gc/alloc_memory.c   (props changed)
   trunk/src/gc/alloc_resources.c   (props changed)
   trunk/src/gc/api.c   (props changed)
   trunk/src/gc/malloc.c   (props changed)
   trunk/src/gc/malloc_trace.c   (props changed)
   trunk/src/gc/mark_sweep.c   (props changed)
   trunk/src/gc/system.c   (props changed)
   trunk/src/interp/inter_cb.c   (props changed)
   trunk/src/interp/inter_create.c   (props changed)
   trunk/src/interp/inter_misc.c   (props changed)
   trunk/src/io/api.c
   trunk/src/runcore/cores.c   (props changed)
   trunk/src/runcore/main.c   (props changed)
   trunk/src/runcore/profiling.c   (props changed)
   trunk/src/runcore/trace.c   (props changed)
   trunk/src/string/charset/ascii.c
   trunk/src/string/charset/binary.c
   trunk/src/string/charset/iso-8859-1.c
   trunk/src/string/charset/unicode.c
   trunk/t/codingstd/c_function_docs.t
   trunk/t/compilers/tge/NoneGrammar.tg   (props changed)
   trunk/t/oo/root_new.t   (props changed)
   trunk/t/pmc/namespace-old.t   (props changed)
   trunk/t/src/embed.t   (props changed)
   trunk/t/steps/init/hints/linux-01.t   (props changed)
   trunk/tools/build/h2inc.pl   (props changed)
   trunk/tools/dev/fetch_languages.pl   (props changed)
   trunk/tools/dev/mk_gitignore.pl   (props changed)
   trunk/tools/util/perlcritic-cage.conf   (props changed)

Modified: trunk/MANIFEST
==============================================================================
--- trunk/MANIFEST	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/MANIFEST	Tue Jun 29 23:18:38 2010	(r47917)
@@ -1,7 +1,7 @@
 # ex: set ro:
 # $Id$
 #
-# generated by tools/dev/mk_manifest_and_skip.pl Sun Jun 20 14:27:22 2010 UT
+# generated by tools/dev/mk_manifest_and_skip.pl Tue Jun 29 22:56:50 2010 UT
 #
 # See below for documentation on the format of this file.
 #
@@ -278,7 +278,6 @@
 config/gen/platform/cygwin/math.c                           []
 config/gen/platform/darwin/begin.c                          []
 config/gen/platform/darwin/hires_timer.c                    []
-config/gen/platform/darwin/memalign.c                       []
 config/gen/platform/generic/dl.c                            []
 config/gen/platform/generic/dl.h                            []
 config/gen/platform/generic/env.c                           []
@@ -288,7 +287,6 @@
 config/gen/platform/generic/itimer.c                        []
 config/gen/platform/generic/math.c                          []
 config/gen/platform/generic/math.h                          []
-config/gen/platform/generic/memalign.c                      []
 config/gen/platform/generic/memexec.c                       []
 config/gen/platform/generic/platform_limits.h               []
 config/gen/platform/generic/signal.c                        []

Modified: trunk/compilers/pirc/src/pircapi.c
==============================================================================
--- trunk/compilers/pirc/src/pircapi.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/compilers/pirc/src/pircapi.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -17,6 +17,9 @@
 /* HEADERIZER BEGIN: static */
 /* Don't modify between HEADERIZER BEGIN / HEADERIZER END.  Your changes will be lost. */
 
+/* Don't modify between HEADERIZER BEGIN / HEADERIZER END.  Your changes will be lost. */
+/* HEADERIZER END: static */
+
 
 /*
 
@@ -72,16 +75,14 @@
 =item C<void parse_file(PARROT_INTERP, int flexdebug, FILE *infile, char * const
 filename, int flags, int thr_id, unsigned macro_size, char * const outputfile)>
 
-=cut
-
 This will be the proper declaration after testing for thread-safety:
 
 void parse_file(int flexdebug, FILE *infile, char * const filename, int flags,
                 char * const outputfile)
 
-*/
-
+=cut
 
+*/
 
 void
 parse_file(PARROT_INTERP, int flexdebug, ARGIN(FILE *infile),
@@ -260,6 +261,8 @@
 =item C<PackFile_ByteCode * pirc_compile_file(PARROT_INTERP, const char
 *filename, STRING **error_message)>
 
+Returns NULL.
+
 =cut
 
 */
@@ -274,8 +277,6 @@
 }
 
 
-/* HEADERIZER END: static */
-
 
 /*
 

Modified: trunk/config/gen/platform.pm
==============================================================================
--- trunk/config/gen/platform.pm	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/config/gen/platform.pm	Tue Jun 29 23:18:38 2010	(r47917)
@@ -191,7 +191,6 @@
         dl.c
         stat.c
         math.c
-        memalign.c
         signal.c
         itimer.c
         memexec.c

Modified: trunk/config/gen/platform/ansi/dl.c
==============================================================================
--- trunk/config/gen/platform/ansi/dl.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/config/gen/platform/ansi/dl.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -1,6 +1,6 @@
 /*
  * $Id$
- * Copyright (C) 2007, Parrot Foundation.
+ * Copyright (C) 2007-2010, Parrot Foundation.
  */
 
 /*
@@ -11,20 +11,16 @@
 
 =head1 DESCRIPTION
 
-Dynlib stuff.  (Currently, just placeholders.)
+Parrot functions -- B<none yet implemented> -- which wrap around standard
+library functions for handling dynamic libraries.
 
 =head2 Functions
 
 =over 4
 
-=cut
-
-*/
-
-/*
+=item C<void * Parrot_dlopen(const char *filename, Parrot_dlopen_flags flags)>
 
-=item C<void * Parrot_dlopen(const char *filename, SHIM(Parrot_dlopen_flags
-flags)>
+Parrot wrapper around C<dlopen>.  B<Not yet implemented.>
 
 =cut
 
@@ -42,6 +38,8 @@
 
 =item C<const char * Parrot_dlerror(void)>
 
+Parrot wrapper around C<dlerror>.  B<Not yet implemented.>
+
 =cut
 
 */
@@ -57,6 +55,8 @@
 
 =item C<void * Parrot_dlsym(void *handle, const char *symbol)>
 
+Parrot wrapper around C<dlsym>.  B<Not yet implemented.>
+
 =cut
 
 */
@@ -73,6 +73,8 @@
 
 =item C<int Parrot_dlclose(void *handle)>
 
+Parrot wrapper around C<dlclose>.  B<Not yet implemented.>
+
 =cut
 
 */

Modified: trunk/config/gen/platform/ansi/exec.c
==============================================================================
--- trunk/config/gen/platform/ansi/exec.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/config/gen/platform/ansi/exec.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -1,6 +1,6 @@
 /*
  * $Id$
- * Copyright (C) 2004-2008, Parrot Foundation.
+ * Copyright (C) 2004-2010, Parrot Foundation.
  */
 
 /*
@@ -25,7 +25,7 @@
 
 =item C<INTVAL Parrot_Run_OS_Command(PARROT_INTERP, STRING *command)>
 
-Spawn a subprocess
+B<Not yet implemented on this platform.> Spawn a subprocess.
 
 =cut
 
@@ -43,6 +43,8 @@
 
 =item C<INTVAL Parrot_Run_OS_Command_Argv(PARROT_INTERP, PMC *cmdargs)>
 
+B<Not yet implemented on this platform.>
+
 =cut
 
 */

Modified: trunk/config/gen/platform/ansi/time.c
==============================================================================
--- trunk/config/gen/platform/ansi/time.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/config/gen/platform/ansi/time.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -1,6 +1,6 @@
 /*
  * $Id$
- * Copyright (C) 2007, Parrot Foundation.
+ * Copyright (C) 2007-2010, Parrot Foundation.
  */
 
 /*
@@ -27,6 +27,8 @@
 
 =item C<INTVAL Parrot_intval_time(void)>
 
+Parrot wrapper around standard library C<time()> function, returning an INTVAL.
+
 =cut
 
 */
@@ -42,6 +44,9 @@
 
 =item C<FLOATVAL Parrot_floatval_time(void)>
 
+Note:  We are unable to provide this level of precision under ANSI-C, so we
+just fall back to intval time for this.
+
 =cut
 
 */
@@ -49,8 +54,6 @@
 FLOATVAL
 Parrot_floatval_time(void)
 {
-    /* unable to provide this level of precision under ANSI-C, so just fall
-       back to intval time for this. */
     Parrot_warn(NULL, PARROT_WARNINGS_PLATFORM_FLAG, "Parrot_floatval_time not accurate");
     return (FLOATVAL)Parrot_intval_time();
 }

Deleted: trunk/config/gen/platform/darwin/memalign.c
==============================================================================
--- trunk/config/gen/platform/darwin/memalign.c	Tue Jun 29 23:18:38 2010	(r47916)
+++ /dev/null	00:00:00 1970	(deleted)
@@ -1,201 +0,0 @@
-/*
- * $Id$
- * Copyright (C) 2007-2008, Parrot Foundation.
- */
-
-/*
-
-=head1 NAME
-
-memalign.c
-
-=head1 DESCRIPTION
-
-memalign related stuff
-
-=head2 Functions
-
-=over 4
-
-=cut
-
-*/
-
-#include <mach/vm_map.h>
-#include <mach/mach_init.h>
-
-/*
-
-=item C<static unsigned long log2int(unsigned long x)>
-
-=cut
-
-*/
-
-static unsigned long log2int(unsigned long x) {
-    return (x < 2) ? 0 : log2int(x >> 1) + 1;
-}
-
-/*
-
-=item C<static unsigned long roundDownPowerOf2(unsigned long x)>
-
-=cut
-
-*/
-
-static unsigned long roundDownPowerOf2(unsigned long x) {
-    return (1 << log2int(x));
-}
-
-/*
-
-=item C<static unsigned long roundUpPowerOf2(unsigned long x)>
-
-=cut
-
-*/
-
-static unsigned long roundUpPowerOf2(unsigned long x)
-{
-    static unsigned long one     = 1;
-    unsigned long        log2Int = log2int(x);
-
-    return ((one << log2Int) == x) ? x : (one << (log2Int + 1));
-}
-
-/*
-
-=item C<static unsigned long roundUpToPageBoundary(unsigned long x)>
-
-=cut
-
-*/
-
-static unsigned long roundUpToPageBoundary(unsigned long x)
-{
-    unsigned long roundedDown = trunc_page(x);
-
-    return (roundedDown == x) ? x : (roundedDown + vm_page_size);
-}
-
-typedef struct _memalign_marker_t {
-    vm_address_t start;
-    vm_size_t size;
-} memalign_marker_t;
-
-/*
-
-=item C<void * Parrot_memalign(size_t align, size_t size)>
-
-=cut
-
-*/
-
-void *
-Parrot_memalign(size_t align, size_t size)
-{
-    size_t effectiveAlign   = align;
-    size_t padding          = 0;
-    size_t amountToAllocate = 0;
-
-    if (effectiveAlign < sizeof (void *))
-        effectiveAlign = roundUpPowerOf2(sizeof (void *));
-    else
-        effectiveAlign = roundUpPowerOf2(effectiveAlign);
-
-    if (effectiveAlign < sizeof (memalign_marker_t))
-        padding = sizeof (memalign_marker_t);
-    else
-        padding = effectiveAlign;
-
-    amountToAllocate = roundUpToPageBoundary(size + padding);
-
-    {
-        vm_address_t  p      = (vm_address_t)NULL;
-        kern_return_t status = vm_allocate(mach_task_self(), &p,
-                                                amountToAllocate, 1);
-
-        if (status != KERN_SUCCESS)
-            return NULL;
-        else {
-            vm_size_t    logEffectiveAlign      = log2int(effectiveAlign);
-            vm_address_t lowestAvaliableAddress =
-                                p + sizeof (memalign_marker_t);
-            vm_address_t roundedDownAddress     =
-                            ((lowestAvaliableAddress >> logEffectiveAlign)
-                                                     << logEffectiveAlign);
-            vm_address_t returnAddress          =
-                            (roundedDownAddress == lowestAvaliableAddress)
-                            ?  lowestAvaliableAddress
-                            : (roundedDownAddress + effectiveAlign);
-            vm_address_t firstUnneededPage = 0;
-
-            memalign_marker_t *marker =
-                                (memalign_marker_t *)returnAddress - 1;
-
-            /* lowest address used, then round down to vm_page boundary */
-            vm_address_t usedPageBase = trunc_page((vm_address_t)marker);
-            marker->start             = usedPageBase;
-            marker->size              = returnAddress + size - usedPageBase;
-
-            if (usedPageBase > p) {
-                status = vm_deallocate(mach_task_self(), p, usedPageBase - p);
-
-                if (status != KERN_SUCCESS)
-                    fprintf(stderr, "Parrot_memalign(%zx, %zx) failed "
-                                    "to deallocate extra header space.\n",
-                                    align, size);
-            }
-
-            firstUnneededPage = roundUpToPageBoundary(returnAddress + size);
-
-            if (firstUnneededPage < p + amountToAllocate) {
-                status = vm_deallocate(mach_task_self(), firstUnneededPage,
-                                    p + amountToAllocate - firstUnneededPage);
-
-                if (status != KERN_SUCCESS) {
-                    fprintf(stderr, "Parrot_memalign(%zx, %zx) failed "
-                                    "to deallocate extra footer space.\n",
-                                    align, size);
-                }
-            }
-
-            return (void *)returnAddress;
-        }
-    }
-}
-
-/*
-
-=item C<void Parrot_free_memalign(void *p)>
-
-=cut
-
-*/
-
-void
-Parrot_free_memalign(void *p)
-{
-    memalign_marker_t *marker = (memalign_marker_t *)p - 1;
-    kern_return_t      status = vm_deallocate(mach_task_self(),
-                                            marker->start, marker->size);
-
-    if (status != KERN_SUCCESS)
-        fprintf(stderr, "Parrot_free_memalign(%p) failed!\n", p);
-}
-
-/*
-
-=back
-
-=cut
-
-*/
-
-/*
- * Local variables:
- *   c-file-style: "parrot"
- * End:
- * vim: expandtab shiftwidth=4:
- */

Modified: trunk/config/gen/platform/generic/dl.c
==============================================================================
--- trunk/config/gen/platform/generic/dl.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/config/gen/platform/generic/dl.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -1,6 +1,6 @@
 /*
  * $Id$
- * Copyright (C) 2004-2006, Parrot Foundation.
+ * Copyright (C) 2004-2010, Parrot Foundation.
  */
 
 /*
@@ -11,7 +11,7 @@
 
 =head1 DESCRIPTION
 
-Dynlib stuff
+Parrot functions which wrap around standard library functions for handling dynamic libraries.
 
 =head2 Functions
 
@@ -31,6 +31,9 @@
 
 =item C<void * Parrot_dlopen(const char *filename, Parrot_dlopen_flags flags)>
 
+Parrot wrapper around C<dlopen>.  Loads dynamic library file named by first
+argument and returns a handle to it.
+
 =cut
 
 */
@@ -50,6 +53,9 @@
 
 =item C<const char * Parrot_dlerror(void)>
 
+Wrapper around C<dlerror>.  System-dependent string that indicates most recent
+failure in use of C<Parrot_dlopen>, C<Parrot_dlclose> or C<Parrot_dlsym>.
+
 =cut
 
 */
@@ -68,6 +74,9 @@
 
 =item C<void * Parrot_dlsym(void *handle, const char *symbol)>
 
+Wrapper around C<dlysm>.  Takes a handle returned by C<Parrot_dlopen> and
+returns address where symbol is located.
+
 =cut
 
 */
@@ -86,6 +95,9 @@
 
 =item C<int Parrot_dlclose(void *handle)>
 
+Wrapper around C<dlclose>.  Releases reference to dynamic library specified
+by argument.  Returns C<0> on success and C<-1> on failure.
+
 =cut
 
 */

Modified: trunk/config/gen/platform/generic/exec.c
==============================================================================
--- trunk/config/gen/platform/generic/exec.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/config/gen/platform/generic/exec.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -1,6 +1,6 @@
 /*
  * $Id$
- * Copyright (C) 2004-2009, Parrot Foundation.
+ * Copyright (C) 2004-2010, Parrot Foundation.
  */
 
 /*
@@ -11,7 +11,7 @@
 
 =head1 DESCRIPTION
 
-system() stuff
+Parrot functions to run operating system commands.
 
 =head2 Functions
 
@@ -28,8 +28,8 @@
 
 =item C<INTVAL Parrot_Run_OS_Command(PARROT_INTERP, STRING *command)>
 
-Spawn off a subprocess and wait for the damn thing to complete,
-returning the return value of the process
+Spawn off a subprocess provided in a string.  Wait for it to complete,
+returning the return value of the process.
 
 =cut
 
@@ -72,6 +72,9 @@
 
 =item C<INTVAL Parrot_Run_OS_Command_Argv(PARROT_INTERP, PMC *cmdargs)>
 
+Spawn off a subprocess provided in command-line arguments.  Wait for it to
+complete, returning the return value of the process.
+
 =cut
 
 */
@@ -125,6 +128,14 @@
 }
 
 /*
+
+=back
+
+=cut
+
+*/
+
+/*
  * Local variables:
  *   c-file-style: "parrot"
  * End:

Modified: trunk/config/gen/platform/generic/math.c
==============================================================================
--- trunk/config/gen/platform/generic/math.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/config/gen/platform/generic/math.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -1,6 +1,6 @@
 /*
  * $Id$
- * Copyright (C) 2004-2007, Parrot Foundation.
+ * Copyright (C) 2004-2010, Parrot Foundation.
  */
 
 /*
@@ -11,29 +11,21 @@
 
 =head1 DESCRIPTION
 
-math stuff
+Mathematical functions.
 
 =head2 Functions
 
 =over 4
 
-=cut
-
-*/
-
-/*
-
 =item C<extern int Parrot_signbit(double x)>
 
-return true if the Numval has a negative sign.
+Return true if the Numval has a negative sign.
 This is mostly for handling the -0.0 case.
 
 =cut
 
 */
 
-/*
- */
 #if DOUBLE_SIZE == 2 * INT_SIZE
 extern int
 Parrot_signbit(double x)
@@ -55,6 +47,8 @@
 
 =item C<int Parrot_signbit_l(long double x)>
 
+Like C<Parrot_signbit()>, only taking long double instead of double.
+
 =cut
 
 */

Deleted: trunk/config/gen/platform/generic/memalign.c
==============================================================================
--- trunk/config/gen/platform/generic/memalign.c	Tue Jun 29 23:18:38 2010	(r47916)
+++ /dev/null	00:00:00 1970	(deleted)
@@ -1,94 +0,0 @@
-/*
- * $Id$
- * Copyright (C) 2004-2006, Parrot Foundation.
- */
-
-/*
-
-=head1 NAME
-
-config/gen/platform/generic/memalign.c
-
-=head1 DESCRIPTION
-
-memalign related stuff
-
-=head2 Functions
-
-=over 4
-
-=cut
-
-*/
-
-#if defined(PARROT_HAS_POSIX_MEMALIGN)
-#  include <stdlib.h>
-
-/*
-
-=item C<void * Parrot_memalign(size_t align, size_t size)>
-
-=cut
-
-*/
-
-void *
-Parrot_memalign(size_t align, size_t size)
-{
-    void *p;
-    int i = posix_memalign(&p, align, size);
-    return i == 0 ? p : NULL;
-}
-
-#elif defined(PARROT_HAS_MEMALIGN)
-
-#  if defined(PARROT_HAS_HEADER_MALLOC)
-#    include <malloc.h>
-#  else
-#    include <stdlib.h>
-#  endif
-
-/*
-
-=item C<void * Parrot_memalign(size_t align, size_t size)>
-
-=cut
-
-*/
-
-void *
-Parrot_memalign(size_t align, size_t size)
-{
-    return memalign(align, size);
-}
-
-#endif
-
-/*
-
-=item C<void Parrot_free_memalign(void *p)>
-
-=cut
-
-*/
-
-void
-Parrot_free_memalign(void *p)
-{
-    free(p);
-}
-
-/*
-
-=back
-
-=cut
-
-*/
-
-/*
- * Local variables:
- *   c-file-style: "parrot"
- * End:
- * vim: expandtab shiftwidth=4:
- */

Modified: trunk/config/gen/platform/generic/stat.c
==============================================================================
--- trunk/config/gen/platform/generic/stat.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/config/gen/platform/generic/stat.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -1,6 +1,6 @@
 /*
  * $Id$
- * Copyright (C) 2007-2008, Parrot Foundation.
+ * Copyright (C) 2007-2010, Parrot Foundation.
  */
 
 /*
@@ -26,6 +26,8 @@
 
 =item C<PMC * Parrot_stat_file(PARROT_INTERP, STRING *filename)>
 
+B<Not implemented.>  Returns C<NULL>.
+
 =cut
 
 */
@@ -41,6 +43,8 @@
 =item C<PMC * Parrot_stat_info_pmc(PARROT_INTERP, STRING *filename, INTVAL
 thing)>
 
+B<Not implemented.>  Returns C<NULL>.
+
 =cut
 
 */
@@ -56,6 +60,55 @@
 =item C<static INTVAL stat_common(PARROT_INTERP, struct stat *statbuf, INTVAL
 thing, int status)>
 
+Stats the file, and returns the information specified by C<thing>. C<thing> can
+be one of:
+
+=over 4
+
+=item * C<STAT_EXISTS>
+
+=item * C<STAT_FILESIZE>
+
+=item * C<STAT_ISDIR>
+
+=item * C<STAT_ISREG>
+
+=item * C<STAT_ISDEV>
+
+=item * C<STAT_ACCESSTIME>
+
+=item * C<STAT_MODIFYTIME>
+
+=item * C<STAT_CHANGETIME>
+
+=item * C<STAT_UID>
+
+=item * C<STAT_GID>
+
+=item * C<STAT_PLATFORM_DEV>
+
+=item * C<STAT_PLATFORM_INODE>
+
+=item * C<STAT_PLATFORM_MODE>
+
+=item * C<STAT_PLATFORM_NLINKS>
+
+=item * C<STAT_PLATFORM_DEVTYPE>
+
+=item * C<STAT_PLATFORM_MODE>
+
+=item * C<STAT_PLATFORM_NLINKS>
+
+=item * C<STAT_PLATFORM_DEVTYPE>
+
+=item * C<STAT_PLATFORM_BLOCKSIZE>
+
+=item * C<STAT_PLATFORM_BLOCKS>
+
+=back
+
+C<STAT_CREATETIME> and C<STAT_BACKUPTIME> are not supported and will return C<-1>.
+
 =cut
 
 */
@@ -141,6 +194,8 @@
 =item C<INTVAL Parrot_stat_info_intval(PARROT_INTERP, STRING *file, INTVAL
 thing)>
 
+Returns the stat field given by C<thing> of file C<file>.
+
 =cut
 
 */
@@ -164,6 +219,8 @@
 =item C<INTVAL Parrot_fstat_info_intval(PARROT_INTERP, INTVAL file, INTVAL
 thing)>
 
+Returns the fstat field given by C<thing> from file identifier C<file>.
+
 =cut
 
 */
@@ -184,6 +241,8 @@
 =item C<FLOATVAL Parrot_stat_info_floatval(PARROT_INTERP, STRING *filename,
 INTVAL thing)>
 
+Currently returns C<-1.0> and has no side effects.
+
 =cut
 
 */
@@ -199,6 +258,8 @@
 =item C<STRING * Parrot_stat_info_string(PARROT_INTERP, STRING *filename, INTVAL
 thing)>
 
+B<Not implemented.> Returns C<NULL>.
+
 =cut
 
 */

Modified: trunk/config/gen/platform/generic/time.c
==============================================================================
--- trunk/config/gen/platform/generic/time.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/config/gen/platform/generic/time.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -1,6 +1,6 @@
 /*
  * $Id$
- * Copyright (C) 2004-2006, Parrot Foundation.
+ * Copyright (C) 2004-2010, Parrot Foundation.
  */
 
 /*
@@ -11,7 +11,7 @@
 
 =head1 DESCRIPTION
 
-Time stuff
+Parrot time-related functions.
 
 =head2 Functions
 
@@ -28,6 +28,8 @@
 
 =item C<INTVAL Parrot_intval_time(void)>
 
+Parrot wrapper around standard library C<time()> function, returning an INTVAL.
+
 =cut
 
 */
@@ -43,6 +45,8 @@
 
 =item C<FLOATVAL Parrot_floatval_time(void)>
 
+Parrot wrapper around standard library C<time()> function, returning a FLOATVAL.
+
 =cut
 
 */
@@ -59,6 +63,8 @@
 
 =item C<void Parrot_sleep(unsigned int seconds)>
 
+Parrot wrapper around standard library C<sleep()> function.
+
 =cut
 
 */
@@ -90,6 +96,8 @@
 
 =item C<struct tm * Parrot_gmtime_r(const time_t *t, struct tm *tm)>
 
+Parrot wrapper around standard library C<gmtime_r()> function.
+
 =cut
 
 */
@@ -105,6 +113,8 @@
 
 =item C<struct tm * Parrot_localtime_r(const time_t *t, struct tm *tm)>
 
+Parrot wrapper around standard library C<localtime_r()> function.
+
 =cut
 
 */
@@ -120,6 +130,8 @@
 
 =item C<char* Parrot_asctime_r(const struct tm *tm, char *buffer)>
 
+Parrot wrapper around standard library C<asctime_r()> function.
+
 =cut
 
 */

Modified: trunk/config/gen/platform/netbsd/math.c
==============================================================================
--- trunk/config/gen/platform/netbsd/math.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/config/gen/platform/netbsd/math.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -1,7 +1,7 @@
 /* $Id$ */
 
 /*
- * Copyright (C) 2006-2007, Parrot Foundation.
+ * Copyright (C) 2006-2010, Parrot Foundation.
  */
 
 /*
@@ -12,7 +12,7 @@
 
 =head1 DESCRIPTION
 
-math stuff
+Mathematical functions.
 
 =head2 Functions
 
@@ -29,7 +29,7 @@
 
 =item C<extern int Parrot_signbit(double x)>
 
-return true if the Numval has a negative sign.
+Return true if the Numval has a negative sign.
 This is mostly for handling the -0.0 case.
 
 =cut
@@ -57,6 +57,8 @@
 
 =item C<int Parrot_signbit_l(long double x)>
 
+Like C<Parrot_signbit()>, only taking long double instead of double.
+
 =cut
 
 */

Modified: trunk/config/gen/platform/openbsd/math.c
==============================================================================
--- trunk/config/gen/platform/openbsd/math.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/config/gen/platform/openbsd/math.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -1,6 +1,6 @@
 /*
  * $Id$
- * Copyright (C) 2006-2007, Parrot Foundation.
+ * Copyright (C) 2006-2010, Parrot Foundation.
  */
 
 /*
@@ -11,7 +11,7 @@
 
 =head1 DESCRIPTION
 
-math stuff
+Mathematical functions.
 
 =head2 Functions
 
@@ -37,7 +37,7 @@
 
 =item C<extern int Parrot_signbit(double x)>
 
-return true if the Numval has a negative sign.
+Return true if the Numval has a negative sign.
 This is mostly for handling the -0.0 case.
 
 =cut
@@ -65,6 +65,8 @@
 
 =item C<int Parrot_signbit_l(long double x)>
 
+Like C<Parrot_signbit()>, only taking long double instead of double.
+
 =cut
 
 */

Modified: trunk/config/gen/platform/solaris/math.c
==============================================================================
--- trunk/config/gen/platform/solaris/math.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/config/gen/platform/solaris/math.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -1,6 +1,6 @@
 /*
  * $Id$
- * Copyright (C) 2006-2007, Parrot Foundation.
+ * Copyright (C) 2006-2010, Parrot Foundation.
  */
 
 /*
@@ -11,7 +11,7 @@
 
 =head1 DESCRIPTION
 
-math stuff
+Mathematical functions.
 
 =head2 Functions
 
@@ -35,7 +35,7 @@
 
 =item C<extern int Parrot_signbit(double x)>
 
-return true if the Numval has a negative sign.
+Return true if the Numval has a negative sign.
 This is mostly for handling the -0.0 case.
 
 =cut
@@ -63,6 +63,8 @@
 
 =item C<int Parrot_signbit_l(long double x)>
 
+Like C<Parrot_signbit()>, only taking long double instead of double.
+
 =cut
 
 */

Modified: trunk/config/gen/platform/solaris/time.c
==============================================================================
--- trunk/config/gen/platform/solaris/time.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/config/gen/platform/solaris/time.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -1,6 +1,6 @@
 /*
  * $Id$
- * Copyright (C) 2004-2006, Parrot Foundation.
+ * Copyright (C) 2004-2010, Parrot Foundation.
  */
 
 /*
@@ -11,7 +11,7 @@
 
 =head1 DESCRIPTION
 
-Time stuff
+Parrot time-related functions.
 
 =head2 Functions
 
@@ -28,6 +28,8 @@
 
 =item C<INTVAL Parrot_intval_time(void)>
 
+Parrot wrapper around standard library C<time()> function, returning an INTVAL.
+
 =cut
 
 */
@@ -43,6 +45,8 @@
 
 =item C<FLOATVAL Parrot_floatval_time(void)>
 
+Parrot wrapper around standard library C<time()> function, returning a FLOATVAL.
+
 =cut
 
 */
@@ -59,6 +63,8 @@
 
 =item C<void Parrot_sleep(unsigned int seconds)>
 
+Parrot wrapper around standard library C<sleep()> function.
+
 =cut
 
 */
@@ -90,6 +96,8 @@
 
 =item C<struct tm * Parrot_gmtime_r(const time_t *t, struct tm *tm)>
 
+Parrot wrapper around standard library C<gmtime_r()> function.
+
 =cut
 
 */
@@ -105,6 +113,8 @@
 
 =item C<struct tm * Parrot_localtime_r(const time_t *t, struct tm *tm)>
 
+Parrot wrapper around standard library C<localtime_r()> function.
+
 =cut
 
 */
@@ -120,6 +130,8 @@
 
 =item C<char* Parrot_asctime_r(const struct tm *tm, char *buffer)>
 
+Parrot wrapper around standard library C<asctime_r()> function.
+
 =cut
 
 */

Modified: trunk/examples/compilers/japhc.c
==============================================================================
--- trunk/examples/compilers/japhc.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/examples/compilers/japhc.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -69,6 +69,8 @@
 
 =item C<static int unescape(char *string)>
 
+Unescape a string.
+
 =cut
 
 */

Modified: trunk/src/io/api.c
==============================================================================
--- trunk/src/io/api.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/src/io/api.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -20,8 +20,8 @@
 is used in Parrot ops.
 
 TODO: Where possible, extract some of the filehandle-related details into
-src/io/filehandle.c, and extract the stringhandle details into
-src/io/io_string.c.
+F<src/io/filehandle.c>, and extract the stringhandle details into
+a new F<src/io/io_string.c>.
 
 =cut
 

Modified: trunk/src/string/charset/ascii.c
==============================================================================
--- trunk/src/string/charset/ascii.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/src/string/charset/ascii.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -678,6 +678,8 @@
 =item C<static INTVAL is_cclass(PARROT_INTERP, INTVAL flags, const STRING *src,
 UINTVAL offset)>
 
+Returns Boolean.
+
 =cut
 
 */
@@ -729,6 +731,8 @@
 =item C<static INTVAL find_not_cclass(PARROT_INTERP, INTVAL flags, const STRING
 *src, UINTVAL offset, UINTVAL count)>
 
+Returns C<INTVAL>.
+
 =cut
 
 */
@@ -883,6 +887,14 @@
 }
 
 /*
+
+=back
+
+=cut
+
+*/
+
+/*
  * Local variables:
  *   c-file-style: "parrot"
  * End:

Modified: trunk/src/string/charset/binary.c
==============================================================================
--- trunk/src/string/charset/binary.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/src/string/charset/binary.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -407,6 +407,8 @@
 =item C<static INTVAL is_cclass(PARROT_INTERP, INTVAL flags, const STRING *src,
 UINTVAL offset)>
 
+Returns Boolean.
+
 =cut
 
 */
@@ -423,6 +425,8 @@
 =item C<static INTVAL find_cclass(PARROT_INTERP, INTVAL flags, const STRING
 *src, UINTVAL offset, UINTVAL count)>
 
+Find a character in the given character class.
+
 =cut
 
 */
@@ -440,6 +444,8 @@
 =item C<static INTVAL find_not_cclass(PARROT_INTERP, INTVAL flags, const STRING
 *src, UINTVAL offset, UINTVAL count)>
 
+Returns C<INTVAL>.
+
 =cut
 
 */
@@ -456,6 +462,9 @@
 
 =item C<static STRING * string_from_codepoint(PARROT_INTERP, UINTVAL codepoint)>
 
+Creates a new STRING object from a single codepoint C<codepoint>. Returns
+the new STRING.
+
 =cut
 
 */

Modified: trunk/src/string/charset/iso-8859-1.c
==============================================================================
--- trunk/src/string/charset/iso-8859-1.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/src/string/charset/iso-8859-1.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -541,6 +541,8 @@
 =item C<static INTVAL is_cclass(PARROT_INTERP, INTVAL flags, const STRING *src,
 UINTVAL offset)>
 
+Returns Boolean.
+
 =cut
 
 */
@@ -591,6 +593,8 @@
 =item C<static INTVAL find_not_cclass(PARROT_INTERP, INTVAL flags, const STRING
 *src, UINTVAL offset, UINTVAL count)>
 
+Returns C<INTVAL>.
+
 =cut
 
 */

Modified: trunk/src/string/charset/unicode.c
==============================================================================
--- trunk/src/string/charset/unicode.c	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/src/string/charset/unicode.c	Tue Jun 29 23:18:38 2010	(r47917)
@@ -738,6 +738,8 @@
 
 =item C<static int u_iscclass(PARROT_INTERP, UINTVAL codepoint, INTVAL flags)>
 
+Returns Boolean.
+
 =cut
 
 */
@@ -834,6 +836,8 @@
 =item C<static INTVAL is_cclass(PARROT_INTERP, INTVAL flags, const STRING *src,
 UINTVAL offset)>
 
+Returns Boolean.
+
 =cut
 
 */
@@ -861,6 +865,8 @@
 =item C<static INTVAL find_cclass(PARROT_INTERP, INTVAL flags, const STRING
 *src, UINTVAL offset, UINTVAL count)>
 
+Find a character in the given character class.
+
 =cut
 
 */
@@ -901,6 +907,8 @@
 =item C<static INTVAL find_not_cclass(PARROT_INTERP, INTVAL flags, const STRING
 *src, UINTVAL offset, UINTVAL count)>
 
+Returns C<INTVAL>.
+
 =cut
 
 */

Modified: trunk/t/codingstd/c_function_docs.t
==============================================================================
--- trunk/t/codingstd/c_function_docs.t	Tue Jun 29 22:38:42 2010	(r47916)
+++ trunk/t/codingstd/c_function_docs.t	Tue Jun 29 23:18:38 2010	(r47917)
@@ -91,28 +91,6 @@
 }
 
 __DATA__
-compilers/pirc/src/pircapi.c
-config/gen/platform/ansi/dl.c
-config/gen/platform/ansi/exec.c
-config/gen/platform/ansi/time.c
-config/gen/platform/darwin/memalign.c
-config/gen/platform/generic/dl.c
-config/gen/platform/generic/exec.c
-config/gen/platform/generic/math.c
-config/gen/platform/generic/memalign.c
-config/gen/platform/generic/stat.c
-config/gen/platform/generic/time.c
-config/gen/platform/netbsd/math.c
-config/gen/platform/openbsd/math.c
-config/gen/platform/solaris/math.c
-config/gen/platform/solaris/time.c
-examples/compilers/japhc.c
-src/gc/generational_ms.c
-src/io/io_string.c
-src/string/charset/ascii.c
-src/string/charset/binary.c
-src/string/charset/iso-8859-1.c
-src/string/charset/unicode.c
 
 # Local Variables:
 #   mode: cperl


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