125 lines
3.0 KiB
C
125 lines
3.0 KiB
C
#ifndef H_MISC
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#define H_MISC
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/**
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* \file lib/misc.h
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*
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Create directory if it does not exist, and make sure path is writable.
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* @note This will only create last component of directory path.
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* @param dpath directory path
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* @param dname directory use string
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* @return rpmRC return code
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*/
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rpmRC rpmMkdirPath (const char * dpath, const char * dname)
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/*@globals fileSystem, internalState @*/
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/*@modifies fileSystem, internalState @*/;
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/**
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* Split string into fields separated by a character.
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* @param str string
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* @param length length of string
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* @param sep separator character
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* @return (malloc'd) argv array
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*/
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/*@only@*/ char ** splitString(const char * str, int length, char sep)
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/*@*/;
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/**
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* Free split string argv array.
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* @param list argv array
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*/
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void freeSplitString( /*@only@*/ char ** list)
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/*@modifies list @*/;
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/**
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* Remove occurences of trailing character from string.
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* @param s string
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* @param c character to strip
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* @return string
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*/
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/*@unused@*/ static inline
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/*@only@*/ char * stripTrailingChar(/*@only@*/ char * s, char c)
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/*@modifies *s */
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{
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char * t;
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/*@-boundswrite@*/
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for (t = s + strlen(s) - 1; *t == c && t >= s; t--)
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*t = '\0';
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/*@=boundswrite@*/
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return s;
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}
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/**
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* Like the libc function, but malloc()'s the space needed.
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* @param name variable name
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* @param value variable value
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* @param overwrite should an existing variable be changed?
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* @return 0 on success
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*/
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int dosetenv(const char * name, const char * value, int overwrite)
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/*@globals environ@*/
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/*@modifies *environ @*/;
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/**
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* Like the libc function, but malloc()'s the space needed.
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* @param str "name=value" string
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* @return 0 on success
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*/
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int doputenv(const char * str)
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/*@globals environ@*/
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/*@modifies *environ @*/;
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/**
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* Return file handle for a temporaray file.
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* A unique temporaray file path will be generated using
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* rpmGenPath(prefix, "%{_tmppath}/", "rpm-tmp.XXXXX")
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* where "XXXXXX" is filled in using rand(3). The file is opened, and
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* the link count and (dev,ino) location are verified after opening.
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* The file name and the open file handle are returned.
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*
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* @param prefix leading part of temp file path
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* @retval fnptr temp file name (or NULL)
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* @retval fdptr temp file handle
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* @return 0 on success
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*/
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int makeTempFile(/*@null@*/ const char * prefix,
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/*@null@*/ /*@out@*/ const char ** fnptr,
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/*@out@*/ FD_t * fdptr)
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/*@globals rpmGlobalMacroContext,
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fileSystem, internalState @*/
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/*@modifies *fnptr, *fdptr, rpmGlobalMacroContext,
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fileSystem, internalState @*/;
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/**
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* Return (malloc'd) current working directory.
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* @return current working directory (malloc'ed)
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*/
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/*@only@*/ char * currentDirectory(void)
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/*@*/;
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/**
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*/
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/*@-exportlocal@*/
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int myGlobPatternP (const char *patternURL) /*@*/;
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/*@=exportlocal@*/
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/**
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*/
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int rpmGlob(const char * patterns, /*@out@*/ int * argcPtr,
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/*@out@*/ const char *** argvPtr)
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/*@globals fileSystem@*/
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/*@modifies *argcPtr, *argvPtr, fileSystem @*/;
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#ifdef __cplusplus
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}
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#endif
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#endif /* H_MISC */
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