1 /* 2 ******************************************************************************* 3 * 4 * Copyright (C) 1999-2009, International Business Machines 5 * Corporation and others. All Rights Reserved. 6 * 7 ******************************************************************************* 8 * file name: toolutil.h 9 * encoding: US-ASCII 10 * tab size: 8 (not used) 11 * indentation:4 12 * 13 * created on: 1999nov19 14 * created by: Markus W. Scherer 15 * 16 * This file defines utility functions for ICU tools like genccode. 17 */ 18 19 #ifndef __TOOLUTIL_H__ 20 #define __TOOLUTIL_H__ 21 22 #include "unicode/utypes.h" 23 24 /* 25 * For Windows, a path/filename may be the short (8.3) version 26 * of the "real", long one. In this case, the short one 27 * is abbreviated and contains a tilde etc. 28 * This function returns a pointer to the original pathname 29 * if it is the "real" one itself, and a pointer to a static 30 * buffer (not thread-safe) containing the long version 31 * if the pathname is indeed abbreviated. 32 * 33 * On platforms other than Windows, this function always returns 34 * the input pathname pointer. 35 * 36 * This function is especially useful in tools that are called 37 * by a batch file for loop, which yields short pathnames on Win9x. 38 */ 39 U_CAPI const char * U_EXPORT2 40 getLongPathname(const char *pathname); 41 42 /* 43 * Find the basename at the end of a pathname, i.e., the part 44 * after the last file separator, and return a pointer 45 * to this part of the pathname. 46 * If the pathname only contains a basename and no file separator, 47 * then the pathname pointer itself is returned. 48 */ 49 U_CAPI const char * U_EXPORT2 50 findBasename(const char *filename); 51 52 /* 53 * Return the current year in the Gregorian calendar. Used for copyright generation. 54 */ 55 U_CAPI int32_t U_EXPORT2 56 getCurrentYear(void); 57 58 /* 59 * Creates a directory with pathname. 60 * 61 * @param status Set to an error code when mkdir failed. 62 */ 63 U_CAPI void U_EXPORT2 64 uprv_mkdir(const char *pathname, UErrorCode *status); 65 66 /** 67 * Return the modification date for the specified file or directory. 68 * Return value is undefined if there was an error. 69 */ 70 /*U_CAPI UDate U_EXPORT2 71 uprv_getModificationDate(const char *pathname, UErrorCode *status); 72 */ 73 /* 74 * Returns the modification 75 * 76 * @param status Set to an error code when mkdir failed. 77 */ 78 79 /* 80 * UToolMemory is used for generic, custom memory management. 81 * It is allocated with enough space for count*size bytes starting 82 * at array. 83 * The array is declared with a union of large data types so 84 * that its base address is aligned for any types. 85 * If size is a multiple of a data type size, then such items 86 * can be safely allocated inside the array, at offsets that 87 * are themselves multiples of size. 88 */ 89 struct UToolMemory; 90 typedef struct UToolMemory UToolMemory; 91 92 /** 93 * Open a UToolMemory object for allocation of initialCapacity to maxCapacity 94 * items with size bytes each. 95 */ 96 U_CAPI UToolMemory * U_EXPORT2 97 utm_open(const char *name, int32_t initialCapacity, int32_t maxCapacity, int32_t size); 98 99 /** 100 * Close a UToolMemory object. 101 */ 102 U_CAPI void U_EXPORT2 103 utm_close(UToolMemory *mem); 104 105 /** 106 * Get the pointer to the beginning of the array of items. 107 * The pointer becomes invalid after allocation of new items. 108 */ 109 U_CAPI void * U_EXPORT2 110 utm_getStart(UToolMemory *mem); 111 112 /** 113 * Get the current number of items. 114 */ 115 U_CAPI int32_t U_EXPORT2 116 utm_countItems(UToolMemory *mem); 117 118 /** 119 * Allocate one more item and return the pointer to its start in the array. 120 */ 121 U_CAPI void * U_EXPORT2 122 utm_alloc(UToolMemory *mem); 123 124 /** 125 * Allocate n items and return the pointer to the start of the first one in the array. 126 */ 127 U_CAPI void * U_EXPORT2 128 utm_allocN(UToolMemory *mem, int32_t n); 129 130 #endif 131
