cfg_opt_t.3

linux 命令行参数的处理的其中一种

.TH "cfg_opt_t" 3 "29 Dec 2007" "Version 2.6" "confuse" \" -*- nroff -*-
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.SH NAME
cfg_opt_t \- Data structure holding information about an option.  

.PP
.SH SYNOPSIS
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.PP
\fC#include <confuse.h>\fP
.PP
.SS "Data Fields"

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.RI "char * \fBname\fP"
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.RI "\fIThe name of the option. \fP"
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.RI "\fBcfg_type_t\fP \fBtype\fP"
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.RI "\fIType of option. \fP"
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.RI "unsigned int \fBnvalues\fP"
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.RI "\fINumber of values parsed. \fP"
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.RI "\fBcfg_value_t\fP ** \fBvalues\fP"
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.RI "\fIArray of found values. \fP"
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.RI "cfg_flag_t \fBflags\fP"
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.RI "\fIFlags. \fP"
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.RI "\fBcfg_opt_t\fP * \fBsubopts\fP"
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.RI "\fISuboptions (only applies to sections). \fP"
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.RI "\fBcfg_defvalue_t\fP \fBdef\fP"
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.RI "\fIDefault value. \fP"
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.RI "\fBcfg_func_t\fP \fBfunc\fP"
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.RI "\fIFunction callback for CFGT_FUNC options. \fP"
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.RI "void * \fBsimple_value\fP"
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.RI "\fIPointer to user-specified variable to store simple values (created with the CFG_SIMPLE_* initializers). \fP"
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.RI "\fBcfg_callback_t\fP \fBparsecb\fP"
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.RI "\fIValue parsing callback function. \fP"
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.RI "\fBcfg_validate_callback_t\fP \fBvalidcb\fP"
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.RI "\fIValue validating callback function. \fP"
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.RI "\fBcfg_print_func_t\fP \fBpf\fP"
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.RI "\fIprint callback function \fP"
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.SH "Detailed Description"
.PP 
Data structure holding information about an option. 

The value(s) are stored as an array of fundamental values (strings, numbers, etc). 
.PP
\fBExamples: \fP
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.PP
\fBftpconf.c\fP, \fBreread.c\fP, and \fBsimple.c\fP.
.PP


.SH "Author"
.PP 
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