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1 | File: anagram.c | ||
2 | Original provenience: unknown | ||
3 | Source: unknown | ||
4 | |||
5 | 2017-04-18: | ||
6 | - Annotated anagram_main as entry-point for timing analysis | ||
7 | |||
8 | 2016-06-22: | ||
9 | - Fixed type signature of function anagram_main to conform to TACLeBench | ||
10 | standard, i.e. `void anagram_main (void)`. | ||
11 | |||
12 | 2016-05-24: | ||
13 | - Changed type of global variables anagram_achPhrase and | ||
14 | anagram_dictionary to `char const *[]`. | ||
15 | - Changed parameter type of function anagram_BuildMask to | ||
16 | `char const *`. | ||
17 | |||
18 | 2016-04-26: | ||
19 | - Fixed array out-of-bounds access introduced by earlier change. | ||
20 | |||
21 | 2016-04-20: | ||
22 | - Fixed some compiler warnings. | ||
23 | - Return value of anagram_return depends on the computation inside | ||
24 | of anagram_main. | ||
25 | |||
26 | 2016-03-22 | ||
27 | - Added forward declarations for all functions. | ||
28 | - Renamed function main to anagram_main. | ||
29 | - Added function anagram_init that calls anagram_ReadDict, removed | ||
30 | call to anagram_ReadDict from anagram_main. | ||
31 | - Added function anagram_return that handles the return value. | ||
32 | - Added new function main that first calls anagram_init, | ||
33 | then anagram_main and finally returns the return value of | ||
34 | anagram_return. | ||
35 | - Added generic TACLeBench header to all files. | ||
36 | - Introduced comments to split file in sections for type | ||
37 | definitions, forward declarations, global variables, | ||
38 | initialization-related and return-value-related functions, | ||
39 | core benchmark functions, and main routine. | ||
40 | - Renamed ch2i, DICTWORDS, Quad, MASK_BITS, MAX_QUADS, MAXCAND, | ||
41 | MAXSOL, ALPHABET, Word, PWord, PPWord, apwCand, cpwCand, Letter, | ||
42 | PLetter, alPhrase, cchPhraseLength, aqMainMask, aqMainSign, | ||
43 | cchMinLength, auGlobalFrequency, achByFrequency, pchDictionary, | ||
44 | Reset, ReadDict, BuildMask, NewWord, NextWord, BuildWord, | ||
45 | AddWords, apwSol, cpwLast, OneStep, DumpWords, FindAnagram and | ||
46 | SortCandidates to anagram_ch2i, anagram_DICTWORDS, anagram_Quad, | ||
47 | anagram_MASK_BITS, anagram_MAX_QUADS, anagram_MAXCAND, | ||
48 | anagram_MAXSOL, anagram_ALPHABET, anagram_Word, anagram_PWord, | ||
49 | anagram_PPWord, anagram_apwCand, anagram_cpwCand, anagram_Letter, | ||
50 | anagram_PLetter, anagram_alPhrase, anagram_cchPhraseLength, | ||
51 | anagram_aqMainMask, anagram_aqMainSign, anagram_cchMinLength, | ||
52 | anagram_auGlobalFrequency, anagram_achByFrequency, | ||
53 | anagram_pchDictionary, anagram_Reset, anagram_ReadDict, | ||
54 | anagram_BuildMask, anagram_NewWord, anagram_NextWord, | ||
55 | anagram_BuildWord, anagram_AddWords, anagram_apwSol, | ||
56 | anagram_cpwLast, anagram_OneStep, anagram_DumpWords, | ||
57 | anagram_FindAnagram and anagram_SortCandidates. | ||
58 | - Renamed swapi, pivot, qsorts, simulated_heap and freeHeapPos to | ||
59 | anagram_swapi, anagram_pivot, anagram_qsorts, | ||
60 | anagram_simulated_heap and anagram_freeHeapPos. | ||
61 | - Renamed achPhrase and dictionary to anagram_achPhrase and | ||
62 | anagram_dictionary. | ||
63 | - Renamed CompareFrequency to anagram_CompareFrequency. | ||
64 | - Increased simulated heap in anagram_stdlib.c to 18000 bytes to | ||
65 | prevent segmentation fault. | ||
66 | - Changed header guard _WCCMALLOC_H to ANAGRAM_STRINGS_H. | ||
67 | - Renamed wccmalloc, wccbzero to anagram_malloc, anagram_bzero. | ||
68 | - Moved declaration of anagram_malloc to header anagram_stdlib.h. | ||
69 | - Introduced header guard ANAGRAM_CTYPE_H. | ||
70 | - Renamed wccislower, wccisupper, wccisalpha, wcctolower to | ||
71 | anagram_islower, anagram_isupper, anagram_isalpha, | ||
72 | anagram_tolower. | ||
73 | - Removed illegal keyword "inline". | ||
74 | - Changed header guard _WCCSTDLIB_H to ANAGRAM_STDLIB_H. | ||
75 | - Renamed wccqsort to anagram_qsort. | ||
76 | - Fixed compiler warning "no previous extern declaration for | ||
77 | non-static variable" for variables simulated_heap and | ||
78 | freeHeapPos by declaring them static. | ||
79 | - Renamed preprocessor define HEAP_SIZE to ANAGRAM_HEAP_SIZE. | ||
80 | - Fixed compiler warning "no previous prototype for function" by | ||
81 | moving includes to the top of the file. | ||
82 | - Fixed compiler warnings "implicit conversion changes signedness" | ||
83 | and "comparison of integers of different signs" by consistenly | ||
84 | using the type unsigned long in qsort helper functions. | ||
85 | - Moved function CompareFrequency to file anagram.c, added | ||
86 | declaration for it in file anagram_compare.h and included it in | ||
87 | anagram_stdlib.h. | ||
88 | - Fixed compiler warning "no previous extern declaration for | ||
89 | non-static variable" by adding forward declarations. | ||
90 | - Fixed compiler warning "macro is not used" by removing unused | ||
91 | macros MAXWORDS and i2ch. | ||
92 | - Replaced macro ch2i by proper function. | ||
93 | - Fixed compiler warning "array subscript is of type 'char' in | ||
94 | function CompareFrequency. | ||
95 | - Fixed compiler warning "unused variable" by removing variable i | ||
96 | in function Reset. | ||
97 | - Fixed compiler warning "no previous extern declaration for | ||
98 | non-static variable" by making global variables in file | ||
99 | anagram.c static. | ||
100 | - Replaced macro lPhrase by its expansion. | ||
101 | - Fixed compiler warnings "implicit conversion loses integer | ||
102 | precision" and "implicit conversion changes signedness" by | ||
103 | adding explicit casts or using the appropriate type for local | ||
104 | variables. | ||
105 | - Fixed compiler warning "array subscript is of type 'char'" by | ||
106 | changing type of some local variables as well as of global | ||
107 | variable achByFrequency to int. | ||
108 | - Changed all //-style comments to /* */-style comments. | ||
109 | - Moved contents of wccmalloc.c to anagram_stdlib.c. | ||
110 | - Renamed input.c to anagram_input.c. | ||
111 | - Renamed wccctype.h to anagram_ctype.h. | ||
112 | - Renamed wccstdlib.c to anagram_stdlib.c. | ||
113 | - Renamed wccstdlib.h to anagram_stdlib.h. | ||
114 | - Renamed wccmalloc.h to anagram_strings.h. | ||
115 | - Applied TACLeBench formatting rules via | ||
116 | astyle --options=doc/example/astylerc.txt | ||
117 | - Tested conformance to C99 via | ||
118 | clang -fsyntax-only -Weverything -Wno-unknown-pragmas -Wno-padded -pedantic -std=c99 | ||
119 | |||
120 | 2017-06-27 | ||
121 | - Remove static declarations. | ||
122 | |||
123 | 2017-07-10: | ||
124 | - Adjust alignment calculation in anagram_malloc to not add padding on already | ||
125 | aligned addresses. This prevents a buffer overflow of anagram_simulated_heap. | ||