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147 lines
5.0 KiB
C
147 lines
5.0 KiB
C
/*
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* utils.h: common, generic utility functions
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*
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* Copyright (C) 2006, 2007 Binary Karma
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* Copyright (C) 2006 Shuveb Hussain
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* File created Jul 18, 2007 - Shuveb Hussain <shuveb@binarykarma.com>
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*/
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#ifndef __VIR_UTIL_H__
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#define __VIR_UTIL_H__
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#include "util-lib.h"
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#include "verify.h"
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#include <sys/select.h>
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enum {
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VIR_EXEC_NONE = 0,
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VIR_EXEC_NONBLOCK = (1 << 0),
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VIR_EXEC_DAEMON = (1 << 1),
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};
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int virExec(virConnectPtr conn,
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const char *const*argv,
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const char *const*envp,
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const fd_set *keepfd,
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int *retpid,
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int infd,
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int *outfd,
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int *errfd,
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int flags);
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int virRun(virConnectPtr conn, const char *const*argv, int *status);
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int __virFileReadAll(const char *path,
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int maxlen,
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char **buf);
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#define virFileReadAll(p,m,b) __virFileReadAll((p),(m),(b))
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int virFileMatchesNameSuffix(const char *file,
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const char *name,
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const char *suffix);
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int virFileHasSuffix(const char *str,
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const char *suffix);
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int virFileStripSuffix(char *str,
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const char *suffix);
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int virFileLinkPointsTo(const char *checkLink,
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const char *checkDest);
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int virFileExists(const char *path);
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int virFileMakePath(const char *path);
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int virFileBuildPath(const char *dir,
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const char *name,
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const char *ext,
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char *buf,
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unsigned int buflen);
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int virFileOpenTty(int *ttymaster,
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char **ttyName,
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int rawmode);
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int virFileWritePid(const char *dir,
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const char *name,
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pid_t pid);
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int virFileReadPid(const char *dir,
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const char *name,
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pid_t *pid);
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int virFileDeletePid(const char *dir,
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const char *name);
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int __virStrToLong_i(char const *s,
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char **end_ptr,
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int base,
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int *result);
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#define virStrToLong_i(s,e,b,r) __virStrToLong_i((s),(e),(b),(r))
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int virStrToLong_ui(char const *s,
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char **end_ptr,
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int base,
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unsigned int *result);
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int virStrToLong_ll(char const *s,
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char **end_ptr,
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int base,
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long long *result);
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int __virStrToLong_ull(char const *s,
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char **end_ptr,
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int base,
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unsigned long long *result);
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#define virStrToLong_ull(s,e,b,r) __virStrToLong_ull((s),(e),(b),(r))
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int __virMacAddrCompare (const char *mac1, const char *mac2);
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#define virMacAddrCompare(mac1,mac2) __virMacAddrCompare((mac1),(mac2))
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void virSkipSpaces(const char **str);
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int virParseNumber(const char **str);
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int virParseMacAddr(const char* str, unsigned char *addr);
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int virDiskNameToIndex(const char* str);
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int virEnumFromString(const char *const*types,
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unsigned int ntypes,
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const char *type);
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const char *virEnumToString(const char *const*types,
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unsigned int ntypes,
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int type);
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#define VIR_ENUM_IMPL(name, lastVal, ...) \
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static const char const *name ## TypeList[] = { __VA_ARGS__ }; \
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extern int (* name ## Verify (void)) [verify_true (ARRAY_CARDINALITY(name ## TypeList) == lastVal)]; \
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const char *name ## TypeToString(int type) { \
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return virEnumToString(name ## TypeList, \
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ARRAY_CARDINALITY(name ## TypeList), \
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type); \
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} \
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int name ## TypeFromString(const char *type) { \
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return virEnumFromString(name ## TypeList, \
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ARRAY_CARDINALITY(name ## TypeList), \
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type); \
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}
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#define VIR_ENUM_DECL(name) \
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const char *name ## TypeToString(int type); \
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int name ## TypeFromString(const char*type);
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#endif /* __VIR_UTIL_H__ */
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