X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/b75a7d8f3b4adbae880cab104ce2c6a50eee4db2..ef6cf650f4a75c3f97de06b51fa104f2069b9ea2:/icuSources/tools/toolutil/toolutil.h diff --git a/icuSources/tools/toolutil/toolutil.h b/icuSources/tools/toolutil/toolutil.h index 23263396..297c83b3 100644 --- a/icuSources/tools/toolutil/toolutil.h +++ b/icuSources/tools/toolutil/toolutil.h @@ -1,7 +1,7 @@ /* ******************************************************************************* * -* Copyright (C) 1999-2000, International Business Machines +* Copyright (C) 1999-2013, International Business Machines * Corporation and others. All Rights Reserved. * ******************************************************************************* @@ -22,6 +22,32 @@ #include "unicode/utypes.h" +#ifdef __cplusplus + +#include "unicode/errorcode.h" + +U_NAMESPACE_BEGIN + +/** + * ErrorCode subclass for use in ICU command-line tools. + * The destructor calls handleFailure() which calls exit(errorCode) when isFailure(). + */ +class U_TOOLUTIL_API IcuToolErrorCode : public ErrorCode { +public: + /** + * @param loc A short string describing where the IcuToolErrorCode is used. + */ + IcuToolErrorCode(const char *loc) : location(loc) {} + virtual ~IcuToolErrorCode(); +protected: + virtual void handleFailure() const; +private: + const char *location; +}; + +U_NAMESPACE_END + +#endif /* * For Windows, a path/filename may be the short (8.3) version @@ -41,14 +67,119 @@ U_CAPI const char * U_EXPORT2 getLongPathname(const char *pathname); -/* +/** * Find the basename at the end of a pathname, i.e., the part * after the last file separator, and return a pointer * to this part of the pathname. * If the pathname only contains a basename and no file separator, * then the pathname pointer itself is returned. - */ + **/ U_CAPI const char * U_EXPORT2 findBasename(const char *filename); +/** + * Find the directory name of a pathname, that is, everything + * up to but not including the last file separator. + * + * If successful, copies the directory name into the output buffer along with + * a terminating NULL. + * + * If there isn't a directory name in the path, it returns an empty string. + * @param path the full pathname to inspect. + * @param buffer the output buffer + * @param bufLen the output buffer length + * @param status error code- may return U_BUFFER_OVERFLOW_ERROR if bufLen is too small. + * @return If successful, a pointer to the output buffer. If failure or bufLen is too small, NULL. + **/ +U_CAPI const char * U_EXPORT2 +findDirname(const char *path, char *buffer, int32_t bufLen, UErrorCode* status); + +/* + * Return the current year in the Gregorian calendar. Used for copyright generation. + */ +U_CAPI int32_t U_EXPORT2 +getCurrentYear(void); + +/* + * Creates a directory with pathname. + * + * @param status Set to an error code when mkdir failed. + */ +U_CAPI void U_EXPORT2 +uprv_mkdir(const char *pathname, UErrorCode *status); + +#if !UCONFIG_NO_FILE_IO +/** + * Return TRUE if the named item exists + * @param file filename + * @return TRUE if named item (file, dir, etc) exists, FALSE otherwise + */ +U_CAPI UBool U_EXPORT2 +uprv_fileExists(const char *file); +#endif + +/** + * Return the modification date for the specified file or directory. + * Return value is undefined if there was an error. + */ +/*U_CAPI UDate U_EXPORT2 +uprv_getModificationDate(const char *pathname, UErrorCode *status); +*/ +/* + * Returns the modification + * + * @param status Set to an error code when mkdir failed. + */ + +/* + * UToolMemory is used for generic, custom memory management. + * It is allocated with enough space for count*size bytes starting + * at array. + * The array is declared with a union of large data types so + * that its base address is aligned for any types. + * If size is a multiple of a data type size, then such items + * can be safely allocated inside the array, at offsets that + * are themselves multiples of size. + */ +struct UToolMemory; +typedef struct UToolMemory UToolMemory; + +/** + * Open a UToolMemory object for allocation of initialCapacity to maxCapacity + * items with size bytes each. + */ +U_CAPI UToolMemory * U_EXPORT2 +utm_open(const char *name, int32_t initialCapacity, int32_t maxCapacity, int32_t size); + +/** + * Close a UToolMemory object. + */ +U_CAPI void U_EXPORT2 +utm_close(UToolMemory *mem); + +/** + * Get the pointer to the beginning of the array of items. + * The pointer becomes invalid after allocation of new items. + */ +U_CAPI void * U_EXPORT2 +utm_getStart(UToolMemory *mem); + +/** + * Get the current number of items. + */ +U_CAPI int32_t U_EXPORT2 +utm_countItems(UToolMemory *mem); + +/** + * Allocate one more item and return the pointer to its start in the array. + */ +U_CAPI void * U_EXPORT2 +utm_alloc(UToolMemory *mem); + +/** + * Allocate n items and return the pointer to the start of the first one in the array. + */ +U_CAPI void * U_EXPORT2 +utm_allocN(UToolMemory *mem, int32_t n); + #endif