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89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
/**
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* conf.h: parser for a subset of the Python encoded Xen configuration files
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*
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* Copyright (C) 2006, 2007 Red Hat, Inc.
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*
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* See COPYING.LIB for the License of this software
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*
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* Daniel Veillard <veillard@redhat.com>
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*/
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#ifndef __VIR_CONF_H__
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#define __VIR_CONF_H__
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/**
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* virConfType:
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* one of the possible type for a value from the configuration file
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*
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* TODO: we probably need a float too.
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*/
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typedef enum {
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VIR_CONF_NONE = 0, /* undefined */
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VIR_CONF_LONG = 1, /* a long int */
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VIR_CONF_STRING = 2, /* a string */
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VIR_CONF_LIST = 3 /* a list */
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} virConfType;
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typedef enum {
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VIR_CONF_FLAG_VMX_FORMAT = 1, /* allow : and . in names for compatibility with
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VMware VMX configuration file, but restrict
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allowed value types to string only */
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} virConfFlags;
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static inline const char *
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virConfTypeName (virConfType t)
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{
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switch (t) {
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case VIR_CONF_LONG:
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return "long";
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case VIR_CONF_STRING:
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return "string";
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case VIR_CONF_LIST:
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return "list";
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default:
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return "*unexpected*";
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}
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}
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/**
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* virConfValue:
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* a value from the configuration file
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*/
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typedef struct _virConfValue virConfValue;
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typedef virConfValue *virConfValuePtr;
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struct _virConfValue {
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virConfType type; /* the virConfType */
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virConfValuePtr next; /* next element if in a list */
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long l; /* long integer */
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char *str; /* pointer to 0 terminated string */
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virConfValuePtr list; /* list of a list */
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};
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/**
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* virConfPtr:
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* a pointer to a parsed configuration file
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*/
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typedef struct _virConf virConf;
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typedef virConf *virConfPtr;
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virConfPtr virConfNew (void);
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virConfPtr virConfReadFile (const char *filename, unsigned int flags);
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virConfPtr virConfReadMem (const char *memory,
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int len, unsigned int flags);
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int virConfFree (virConfPtr conf);
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void virConfFreeValue (virConfValuePtr val);
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virConfValuePtr virConfGetValue (virConfPtr conf,
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const char *setting);
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int virConfSetValue (virConfPtr conf,
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const char *setting,
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virConfValuePtr value);
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int virConfWriteFile (const char *filename,
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virConfPtr conf);
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int virConfWriteMem (char *memory,
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int *len,
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virConfPtr conf);
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#endif /* __VIR_CONF_H__ */
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