Signed-off-by: Alejandro Colomar <alx.manpages@xxxxxxxxx>
---
man3/intN_t.3 | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 53 insertions(+)
diff --git a/man3/intN_t.3 b/man3/intN_t.3
index b7642545f..f633620af 100644
--- a/man3/intN_t.3
+++ b/man3/intN_t.3
@@ -16,6 +16,41 @@ uintN_t, uint8_t, uint16_t, uint32_t, uint64_t
.BR typedef " /* ... */ " uint16_t;
.BR typedef " /* ... */ " uint32_t;
.BR typedef " /* ... */ " uint64_t;
+.PP
+.B "#define INT8_WIDTH 8"
+.B "#define INT16_WIDTH 16"
+.B "#define INT32_WIDTH 32"
+.B "#define INT64_WIDTH 64"
+.PP
+.B "#define UINT8_WIDTH 8"
+.B "#define UINT16_WIDTH 16"
+.B "#define UINT32_WIDTH 32"
+.B "#define UINT64_WIDTH 64"
+.PP
+.BR "#define INT8_MAX " "/* 2**(INT8_WIDTH - 1) - 1 */
+.BR "#define INT16_MAX " "/* 2**(INT16_WIDTH - 1) - 1 */
+.BR "#define INT32_MAX " "/* 2**(INT32_WIDTH - 1) - 1 */
+.BR "#define INT64_MAX " "/* 2**(INT64_WIDTH - 1) - 1 */
+.PP
+.BR "#define INT8_MIN " "/* - 2**(INT8_WIDTH - 1) */
+.BR "#define INT16_MIN " "/* - 2**(INT16_WIDTH - 1) */
+.BR "#define INT32_MIN " "/* - 2**(INT32_WIDTH - 1) */
+.BR "#define INT64_MIN " "/* - 2**(INT64_WIDTH - 1) */
+.PP
+.BR "#define UINT8_MAX " "/* 2**INT8_WIDTH - 1 */
+.BR "#define UINT16_MAX " "/* 2**INT16_WIDTH - 1 */
+.BR "#define UINT32_MAX " "/* 2**INT32_WIDTH - 1 */
+.BR "#define UINT64_MAX " "/* 2**INT64_WIDTH - 1 */
+.PP
+.BI "#define INT8_C(" c ") " c " ## " "\fR/* ... */\fP"
+.BI "#define INT16_C(" c ") " c " ## " "\fR/* ... */\fP"
+.BI "#define INT32_C(" c ") " c " ## " "\fR/* ... */\fP"
+.BI "#define INT64_C(" c ") " c " ## " "\fR/* ... */\fP"
+.PP
+.BI "#define UINT8_C(" c ") " c " ## " "\fR/* ... */\fP"
+.BI "#define UINT16_C(" c ") " c " ## " "\fR/* ... */\fP"
+.BI "#define UINT32_C(" c ") " c " ## " "\fR/* ... */\fP"
+.BI "#define UINT64_C(" c ") " c " ## " "\fR/* ... */\fP"
.fi
.SH DESCRIPTION
.IR int N _t
@@ -54,6 +89,24 @@ are required;
are only required in implementations that provide integer types with width 64;
and all other types of this form are optional.
.PP
+The macros
+.RB [ U ] INT \fIN\fP _WIDTH W
+expand to the width in bits of these types
+.RI ( N ).
+.PP
+The macros
+.RB [ U ] INT \fIN\fP _MAX
+expand to the maximum value that these types can hold.
+.PP
+The macros
+.BI INT N _MIN
+expand to the minimum value that these types can hold.
+.PP
+The macros
+.RB [ U ] INT \fIN\fP _C ()
+expand their argument to an integer constant of type
+.RI [ u ] int N _t .
+.PP
The length modifiers for the
.RI [ u ] int N _t
types for the
--
2.33.1
