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Re-Organize and Document Prototypes in util.h

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This commit is contained in:
W. Felix Handte 2020-08-10 15:16:14 -04:00
parent c1449143c5
commit 76878697a4
1 changed files with 32 additions and 11 deletions
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43
programs/util.h
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@ -124,28 +124,49 @@ int UTIL_stat(const char* filename, stat_t* statbuf);
int UTIL_statFile(const char* infilename, stat_t* statbuf);
/** Also checks that the target is a directory. */
int UTIL_statDir(const char* infilename, stat_t* statbuf);
/**
* Instead of getting a file's stats, this updates them with the info in the
* provided stat_t. Currently sets owner, group, atime, and mtime. Will only
* update this info for regular files.
*/
int UTIL_setFileStat(const char* filename, const stat_t* statbuf);
/*
* These helpers operate on a pre-populated stat_t, i.e., the result of
* calling one of the above functions.
*/
int UTIL_isRegularFileStat(const stat_t* statbuf);
int UTIL_isDirectoryStat(const stat_t* statbuf);
int UTIL_isFIFOStat(const stat_t* statbuf);
U64 UTIL_getFileSizeStat(const stat_t* statbuf);
/**
* Like chmod(), but only modifies regular files. Provided statbuf may be NULL,
* in which case this function will stat() the file internally, in order to
* check whether it should be modified.
*/
int UTIL_chmod(char const* filename, const stat_t* statbuf, mode_t permissions);
/*
* In the absence of a pre-existing stat result on the file in question, these
* functions will do a stat() call internally and then use that result to
* compute the needed information.
*/
int UTIL_fileExist(const char* filename);
int UTIL_isRegularFile(const char* infilename);
int UTIL_isRegularFileStat(const stat_t* statbuf); /* same but takes existing statbuf */
int UTIL_isDirectory(const char* infilename);
int UTIL_isDirectoryStat(const stat_t* statbuf); /* same but takes existing statbuf */
int UTIL_isSameFile(const char* file1, const char* file2);
int UTIL_isCompressedFile(const char* infilename, const char *extensionList[]);
int UTIL_isLink(const char* infilename);
int UTIL_isFIFO(const char* infilename);
int UTIL_isFIFOStat(const stat_t* statbuf); /* same but takes existing statbuf */
#define UTIL_FILESIZE_UNKNOWN ((U64)(-1))
U64 UTIL_getFileSize(const char* infilename);
U64 UTIL_getFileSizeStat(const stat_t* statbuf);
U64 UTIL_getTotalFileSize(const char* const * fileNamesTable, unsigned nbFiles);
int UTIL_setFileStat(const char* filename, const stat_t* statbuf);
/**
* Like chmod, but only modifies regular files. Provided statbuf may be NULL,
* in which case this function will stat() the file internally, in order to
* check that it should be modified.
*/
int UTIL_chmod(char const* filename, const stat_t* statbuf, mode_t permissions);
int UTIL_compareStr(const void *p1, const void *p2);
const char* UTIL_getFileExtension(const char* infilename);
void UTIL_mirrorSourceFilesDirectories(const char** fileNamesTable, unsigned int nbFiles, const char *outDirName);