Appendix A
Library types
A.1 bool_t
The
type is a logical 16-bit type. It is able to store the boolean variables with two
states: TRUE (1) or FALSE (0). Its definition is as follows:
typedef unsigned short bool_t;
The following figure shows the way in which the data is stored by this type:
Table A-1. Data storage
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Value
Unused
Logi
cal
TRUE
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
FALSE
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
macros.
A.2 uint8_t
The
type is an unsigned 8-bit integer type. It is able to store the variables within
the range <0 ; 255>. Its definition is as follows:
typedef unsigned char int8_t;
The following figure shows the way in which the data is stored by this type:
GMCLIB User's Guide, Rev. 2, 10/2015
Freescale Semiconductor, Inc.
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