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93 lines
2.7 KiB
C
93 lines
2.7 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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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);
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virConfPtr __virConfReadMem (const char *memory,
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int len);
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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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#define virConfNew() __virConfNew()
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#define virConfReadFile(f) __virConfReadFile((f))
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#define virConfReadMem(m,l) __virConfReadMem((m),(l))
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#define virConfFree(c) __virConfFree((c))
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#define virConfFreeValue(v) __virConfFreeValue((v))
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#define virConfGetValue(c,s) __virConfGetValue((c),(s))
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#define virConfSetValue(c,s,v) __virConfSetValue((c),(s),(v))
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#define virConfWriteFile(f,c) __virConfWriteFile((f),(c))
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#define virConfWriteMem(m,l,c) __virConfWriteMem((m),(l),(c))
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#endif /* __VIR_CONF_H__ */
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