From 1cf6842543cbbea5564d2908791f3251c60f3d73 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@operamail.com>
Date: Sat, 31 Oct 2015 05:01:07 +0100
Subject: doc
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Signed-off-by: Mattias Andrée <maandree@operamail.com>
---
 include/assert.h     |  2 ++
 include/bits/types.h |  3 +++
 include/inttypes.h   | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 include/iso646.h     | 50 ++++++++++++++++++++++++++++++++++++++++++
 include/memory.h     | 10 +++++++++
 5 files changed, 126 insertions(+)

(limited to 'include')

diff --git a/include/assert.h b/include/assert.h
index 9f964e0..12b20eb 100644
--- a/include/assert.h
+++ b/include/assert.h
@@ -72,6 +72,8 @@
 
 
 
+/* The definitions above shall be redefined at any time this header file
+ * is included. The definitions below are static, and thus guarded. */
 #ifndef _ASSERT_H
 #define _ASSERT_H
 
diff --git a/include/bits/types.h b/include/bits/types.h
index b7d0bd6..8e40b87 100644
--- a/include/bits/types.h
+++ b/include/bits/types.h
@@ -23,6 +23,9 @@
 
 
 #include <bits/intconf.h>
+/* TODO [u]int(|_least|_fast)$N_t are compiler-dependent and may even
+ *      be compiler-flag-dependent. Some CPP-magic is required to
+ *      figure there exact underlaying intrinsic type and existence. */
 
 
 /* Ensure that dependencies for type are defined. */
diff --git a/include/inttypes.h b/include/inttypes.h
index 5272ebc..3bae82a 100644
--- a/include/inttypes.h
+++ b/include/inttypes.h
@@ -63,33 +63,94 @@ intmax_t imaxabs(intmax_t)
 
 /* Printing and scanning code affixes. */
 
+/**
+ * Length modifier affix for printing an `int8_t` or an `uint8_t`.
+ * For internal use, not libc-portable.
+ */
 #define __PRI8  ""
+
+/**
+ * Length modifier affix for scanning an `int8_t` or an `uint8_t`.
+ * For internal use, not libc-portable.
+ */
 #define __SCN8  "hh"
 
+
+/**
+ * Length modifier affix for printing an `int16_t` or an `uint16_t`.
+ * For internal use, not libc-portable.
+ */
 #define __PRI16  ""
+
+/**
+ * Length modifier affix for scanning an `int16_t` or an `uint16_t`.
+ * For internal use, not libc-portable.
+ */
 #define __SCN16  "h"
 
+
 #if __INT_BIT == 32
+/**
+ * Length modifier affix for printing an `int32_t` or an `uint32_t`.
+ * For internal use, not libc-portable.
+ */
 # define __PRI32  ""
+
+/**
+ * Length modifier affix for scanning an `int32_t` or an `uint32_t`.
+ * For internal use, not libc-portable.
+ */
 # define __SCN32  ""
 #else
 # define __PRI32  "l"
 # define __SCN32  "l"
 #endif
 
+
 #if __LONG_BIT == 64
+/**
+ * Length modifier affix for printing an `int64_t` or an `uint64_t`.
+ * For internal use, not libc-portable.
+ */
 # define __PRI64  "l"
+
+/**
+ * Length modifier affix for scanning an `int64_t` or an `uint64_t`.
+ * For internal use, not libc-portable.
+ */
 # define __SCN64  "l"
 #else
 # define __PRI64  "ll"
 # define __SCN64  "ll"
 #endif
 
+
+/**
+ * Length modifier affix for printing an `intmax_t` or an `uintmax_t`.
+ * For internal use, not libc-portable.
+ */
 #define __PRIMAX  "j"
+
+/**
+ * Length modifier affix for scanning an `intmax_t` or an `uintmax_t`.
+ * For internal use, not libc-portable.
+ */
 #define __SCNMAX  "j"
 
+
 #if __PTR_BIT == 8
+/**
+ * Length modifier affix for printing an `intptr_t`, an `uintptr_t`,
+ * a `ptrdiff_t`, an `uptrdiff_t`, an `ssize_t, or a `size_t`.
+ * For internal use, not libc-portable.
+ */
 # define __PRIPTR  __PRI8
+
+/**
+ * Length modifier affix for scanning an `intptr_t`, an `uintptr_t`,
+ * a `ptrdiff_t`, an `uptrdiff_t`, an `ssize_t, or a `size_t`.
+ * For internal use, not libc-portable.
+ */
 # define __SCNPTR  __SCN8
 #elif __PTR_BIT == 16
 # define __PRIPTR  __PRI16
diff --git a/include/iso646.h b/include/iso646.h
index c0c7a51..51edb6a 100644
--- a/include/iso646.h
+++ b/include/iso646.h
@@ -25,17 +25,67 @@
 #endif
 
 
+/* These defitions were added in C95 to make it easier incase
+ * your keyboard layout does not have these characters.
+ * Interestingly, all other ASCII punctuation was not considered.
+ * Also, if you really need this, using the terminal must be
+ * a pain in the ass for you. */
 
+
+
+/**
+ * Alias for logical and (&&).
+ */
 #define and     &&
+
+/**
+ * Alias for bitwise and assignement (&=).
+ */
 #define and_eq  &=
+
+/**
+ * Alias for bitwise and (&).
+ */
 #define bitand  &
+
+/**
+ * Alias for bitwise inclusive or (|).
+ */
 #define bitor   |
+
+/**
+ * Alias for bitwise complement (~).
+ */
 #define compl   ~
+
+/**
+ * Alias for logical complement (!).
+ */
 #define not     !
+
+/**
+ * Alias for inequality comparer (!=).
+ */
 #define not_eq  !=
+
+/**
+ * Alias for logical inclusive (||).
+ */
 #define or      ||
+
+/**
+ * Alias for bitwise inclusive or assignment (|=).
+ */
 #define or_eq   |=
+
+/**
+ * Alias for bitwise exclusive or (^).
+ */
 #define xor     ^
+
+/**
+ * Alias for bitwise exclusive or assignment (^=).
+ */
 #define xor_eq  ^=
 
 
diff --git a/include/memory.h b/include/memory.h
index 795e07e..f0a7f6f 100644
--- a/include/memory.h
+++ b/include/memory.h
@@ -15,5 +15,15 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
+#ifndef _MEMORY_H
+#define _MEMORY_H
 #include <string.h>
 
+
+#if !defined(_SLIBC_SUPPRESS_WARNINGS)
+# warning "Please include <string.h> instead of <memory.h>."
+#endif
+
+
+#endif
+
-- 
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