Annotation of libelwix/inc/elwix/aarray.h, revision 1.6.30.1
1.1 misho 1: /*************************************************************************
2: * (C) 2013 AITNET ltd - Sofia/Bulgaria - <misho@aitnet.org>
3: * by Michael Pounov <misho@elwix.org>
4: *
5: * $Author: misho $
1.6.30.1! misho 6: * $Id: aarray.h,v 1.6 2015/06/25 17:53:49 misho Exp $
1.1 misho 7: *
8: **************************************************************************
9: The ELWIX and AITNET software is distributed under the following
10: terms:
11:
12: All of the documentation and software included in the ELWIX and AITNET
13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
14:
1.6.30.1! misho 15: Copyright 2004 - 2018
1.1 misho 16: by Michael Pounov <misho@elwix.org>. All rights reserved.
17:
18: Redistribution and use in source and binary forms, with or without
19: modification, are permitted provided that the following conditions
20: are met:
21: 1. Redistributions of source code must retain the above copyright
22: notice, this list of conditions and the following disclaimer.
23: 2. Redistributions in binary form must reproduce the above copyright
24: notice, this list of conditions and the following disclaimer in the
25: documentation and/or other materials provided with the distribution.
26: 3. All advertising materials mentioning features or use of this software
27: must display the following acknowledgement:
28: This product includes software developed by Michael Pounov <misho@elwix.org>
29: ELWIX - Embedded LightWeight unIX and its contributors.
30: 4. Neither the name of AITNET nor the names of its contributors
31: may be used to endorse or promote products derived from this software
32: without specific prior written permission.
33:
34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
37: ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44: SUCH DAMAGE.
45: */
46: #ifndef __AARRAY_H
47: #define __AARRAY_H
48:
49:
50: typedef struct _tagArray {
51: int arr_last;
52: int arr_num;
53: void **arr_data;
54: } array_t;
55:
56: #define array_Size(_arr) ((_arr) ? (_arr)->arr_num : 0)
57: #define array_Last(_arr) (array_Size((_arr)) ? (_arr)->arr_last : -1)
58: #define array_Zero(_arr) (assert((_arr)), memset((_arr)->arr_data, 0, \
59: array_Size((_arr)) * sizeof(intptr_t)))
60:
1.3 misho 61: #define array_Ptr(_arr, _d) ((_arr) ? (_arr)->arr_data[_d] : NULL)
1.1 misho 62: #define array_Get2(_arr, _d) (assert((_arr) && (_arr)->arr_num > _d), ((_arr)->arr_data + _d))
1.6.30.1! misho 63: #define array_Get(_arr, _d) (assert((_arr)), (_arr)->arr_data[_d])
! 64: #define array(_arr, _d, _type) (assert((_arr)), ((_type) (_arr)->arr_data[_d]))
! 65: #define array_Set(_arr, _d, _ptr) do { int __d = _d; assert((_arr) && (_arr)->arr_num > __d); \
! 66: if ((_arr)->arr_last < __d) \
! 67: (_arr)->arr_last = __d; \
! 68: (_arr)->arr_data[__d] = (void*) (_ptr); \
1.1 misho 69: } while (0)
1.6.30.1! misho 70: #define array_Del(_arr, _d, _fri) do { int __d = _d; assert((_arr) && (_arr)->arr_num > __d); \
! 71: if (_fri && (_arr)->arr_data[__d]) \
! 72: e_free((_arr)->arr_data[__d]); \
! 73: (_arr)->arr_data[__d] = NULL; \
1.1 misho 74: } while (0)
75:
76: /*
77: * array_Init() - Create and initialize dynamic array
78: *
79: * @numItems = Number of Items
80: * return: NULL error, != NULL allocated memory for array
81: */
1.2 misho 82: array_t *array_Init(int numItems);
1.1 misho 83: /*
84: * array_Destroy() - Free and destroy dynamic array
85: *
86: * @parr = Array
87: * return: none
88: */
1.2 misho 89: void array_Destroy(array_t ** __restrict parr);
1.1 misho 90: /*
91: * array_Free() - Free all data in dynamic array items
92: * (WARNING! If assign static array dont use this!!!)
93: *
94: * @arr = Array
95: * return: none
96: */
1.2 misho 97: void array_Free(array_t * __restrict arr);
1.1 misho 98:
99: /*
100: * array_From() - Create and fill array from array with pointers
101: *
102: * @pargv = Array with pointers
103: * @argc = Number of Items, if 0 walk through argv and stop when reach NULL item
104: * return: NULL error, != NULL allocated new array
105: */
106: array_t *array_From(const char *** __restrict pargv, int argc);
107: /*
108: * array_Args() Parse and make array from arguments ... (input string will be modified!!!
1.4 misho 109: * and output array must be free with array_Destroy() after use!)
1.1 misho 110: *
111: * @psArgs = Input arguments line, after execute string is modified!!!
112: * @nargs = Maximum requested count of arguments from input string psArgs, if 0 all psArgs
113: * @csDelim = Delimiter(s) for separate
114: * @parr = Output array of arguments ... (must be free with array_Destroy() after use!)
115: * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
116: */
117: int array_Args(char * __restrict psArgs, int nargs, const char *csDelim,
118: array_t ** __restrict parr);
119: /*
120: * array_To() - Create and fill array with pointers from dynamic array
121: *
122: * @arr = Array
123: * return: NULL error, != NULL allocated memory for array, NULL terminated
124: */
125: char **array_To(array_t * __restrict arr);
126:
127: /*
128: * array_Len() - Get last used element in dynamic array (array Length)
129: *
130: * @arr = Array
131: * return: -1 empty or >-1 position of last used element
132: */
1.2 misho 133: int array_Len(array_t * __restrict arr);
1.1 misho 134:
135: /*
136: * array_Grow() - Grow/Shrink dynamic array, Use with care when it shrink!!!
137: *
138: * @arr = Array
139: * @newNumItems = Number of Items
140: * @freeShrink = Free elements before shrink array
141: * return: -1 error, 0 ok
142: */
143: int array_Grow(array_t * __restrict arr, int newNumItems, int freeShrink);
144: /*
145: * array_Vacuum() - Vacuum dynamic array, empty elements will be deleted
146: *
147: * @arr = Array
148: * @fromWhere = 1 begin, 2 ALL empty elements
149: * return: -1 error, 0 ok
150: */
151: int array_Vacuum(array_t * __restrict arr, int fromWhere);
152: /*
153: * array_Concat() Concat source array to destination array
154: *
155: * @dest = Destination array
156: * @src = Source array
157: * return: -1 error; >0 new count of destination array
158: */
159: int array_Concat(array_t * __restrict dest, array_t * __restrict src);
160: /*
161: * array_Copy() Copy source array to destination array
162: *
1.4 misho 163: * @dest = Destination array, after use free with array_Destroy()
1.1 misho 164: * @src = Source array
165: * return: -1 error; >0 count of destination array
166: */
167: int array_Copy(array_t ** __restrict dest, array_t * __restrict src);
168:
169: /*
170: * array_Elem() - Always GET/PUT element into dynamic array, if not enough elements grow array
171: *
172: * @arr = Array
173: * @n = Position
174: * @data = Element, if set NULL GET element at position or !=NULL PUT element at position
175: * return: -1 error or !=-1 return element at position
176: */
1.2 misho 177: void *array_Elem(array_t * __restrict arr, int n, void *data);
1.1 misho 178: /*
179: * array_Push() - Push element into dynamic array like stack manner, place at first empty position
180: *
181: * @arr = Array
182: * @data = Element, if set NULL return only first empty position
183: * @nogrow = Don't grow array if not enough space
184: * return: -1 not found empty position, array is full!, >-1 return position of stored element into array
185: */
1.2 misho 186: int array_Push(array_t * __restrict arr, void *data, int nogrow);
1.1 misho 187: /*
188: * array_Pop() - Pop element from dynamic array like stack manner, last used position
189: *
190: * @arr = Array
191: * @data = Element, if set NULL return only last used position
192: * @nodel = Don't delete after Pop element
193: * return: -1 not found used position, array is empty!, >-1 return element position
194: */
1.2 misho 195: int array_Pop(array_t * __restrict arr, void ** __restrict data, int nodel);
1.1 misho 196:
197:
198: #endif
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