3-11
μC/FS Platform-Specific Source Code ............................................... 50
3-12
μC/FS OS Abstraction Layer ............................................................... 51
3-13
Chapter 4
Miscellaneous ...................................................................................... 59
4-1
Nomenclature ....................................................................................... 59
4-2
μC/FS Device and Volume Names ...................................................... 61
4-3
μC/FS File and Directory Names and Paths ....................................... 62
4-4
μC/FS Name Lengths ........................................................................... 63
4-5
Chapter 5
Devices and Volumes .......................................................................... 67
5-1
Device Operations ............................................................................... 68
5-2
Using Devices ...................................................................................... 69
5-3
Using Removable Devices ................................................................... 71
5-4
Partitions .............................................................................................. 72
5-5
Volume Operations .............................................................................. 76
5-6
Using Volumes ..................................................................................... 77
5-7
Using Volume Cache ............................................................................ 79
5-7-1
Choosing Cache Parameters ............................................................... 80
5-7-2
Chapter 6
POSIX API ............................................................................................. 83
6-1
Supported Functions ........................................................................... 84
6-2
Working Directory Functions ............................................................... 85
6-3
File Access Functions .......................................................................... 86
6-3-1
Opening, Reading & Writing Files ....................................................... 87
6-3-2
Getting or Setting the File Position ..................................................... 90
6-3-3
Configuring a File Buffer ...................................................................... 91
6-3-4
Diagnosing a File Error ........................................................................ 93
6-3-5
Atomic File Operations Using File Lock .............................................. 93
6-4
Directory Access Functions ................................................................ 94
6-5
Chapter 7
Files ...................................................................................................... 97
7-1
File Access Functions .......................................................................... 98
7-1-1
Opening Files ....................................................................................... 99
4
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