diff --git a/src/utils/utf8testin.txt b/src/utils/utf8testin.txt
deleted file mode 100644
index bfb9ec85..00000000
--- a/src/utils/utf8testin.txt
+++ /dev/null
@@ -1,212 +0,0 @@
-
-UTF-8 encoded sample plain-text file
-‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
-
-Markus Kuhn [ˈmaʳkʊs kuːn] — 2002-07-25
-
-
-The ASCII compatible UTF-8 encoding used in this plain-text file
-is defined in Unicode, ISO 10646-1, and RFC 2279.
-
-
-Using Unicode/UTF-8, you can write in emails and source code things such as
-
-Mathematics and sciences:
-
- ∮ E⋅da = Q, n → ∞, ∑ f(i) = ∏ g(i), ⎧⎡⎛┌─────┐⎞⎤⎫
- ⎪⎢⎜│a²+b³ ⎟⎥⎪
- ∀x∈ℝ: ⌈x⌉ = −⌊−x⌋, α ∧ ¬β = ¬(¬α ∨ β), ⎪⎢⎜│───── ⎟⎥⎪
- ⎪⎢⎜⎷ c₈ ⎟⎥⎪
- ℕ ⊆ ℕ₀ ⊂ ℤ ⊂ ℚ ⊂ ℝ ⊂ ℂ, ⎨⎢⎜ ⎟⎥⎬
- ⎪⎢⎜ ∞ ⎟⎥⎪
- ⊥ < a ≠ b ≡ c ≤ d ≪ ⊤ ⇒ (⟦A⟧ ⇔ ⟪B⟫), ⎪⎢⎜ ⎲ ⎟⎥⎪
- ⎪⎢⎜ ⎳aⁱ-bⁱ⎟⎥⎪
- 2H₂ + O₂ ⇌ 2H₂O, R = 4.7 kΩ, ⌀ 200 mm ⎩⎣⎝i=1 ⎠⎦⎭
-
-Linguistics and dictionaries:
-
- ði ıntəˈnæʃənəl fəˈnɛtık əsoʊsiˈeıʃn
- Y [ˈʏpsilɔn], Yen [jɛn], Yoga [ˈjoːgɑ]
-
-APL:
-
- ((V⍳V)=⍳⍴V)/V←,V ⌷←⍳→⍴∆∇⊃‾⍎⍕⌈
-
-Nicer typography in plain text files:
-
- ╔══════════════════════════════════════════╗
- ║ ║
- ║ • ‘single’ and “double” quotes ║
- ║ ║
- ║ • Curly apostrophes: “We’ve been here” ║
- ║ ║
- ║ • Latin-1 apostrophe and accents: '´` ║
- ║ ║
- ║ • ‚deutsche‘ „Anführungszeichen“ ║
- ║ ║
- ║ • †, ‡, ‰, •, 3–4, —, −5/+5, ™, … ║
- ║ ║
- ║ • ASCII safety test: 1lI|, 0OD, 8B ║
- ║ ╭─────────╮ ║
- ║ • the euro symbol: │ 14.95 € │ ║
- ║ ╰─────────╯ ║
- ╚══════════════════════════════════════════╝
-
-Combining characters:
-
- STARGΛ̊TE SG-1, a = v̇ = r̈, a⃑ ⊥ b⃑
-
-Greek (in Polytonic):
-
- The Greek anthem:
-
- Σὲ γνωρίζω ἀπὸ τὴν κόψη
- τοῦ σπαθιοῦ τὴν τρομερή,
- σὲ γνωρίζω ἀπὸ τὴν ὄψη
- ποὺ μὲ βία μετράει τὴ γῆ.
-
- ᾿Απ᾿ τὰ κόκκαλα βγαλμένη
- τῶν ῾Ελλήνων τὰ ἱερά
- καὶ σὰν πρῶτα ἀνδρειωμένη
- χαῖρε, ὦ χαῖρε, ᾿Ελευθεριά!
-
- From a speech of Demosthenes in the 4th century BC:
-
- Οὐχὶ ταὐτὰ παρίσταταί μοι γιγνώσκειν, ὦ ἄνδρες ᾿Αθηναῖοι,
- ὅταν τ᾿ εἰς τὰ πράγματα ἀποβλέψω καὶ ὅταν πρὸς τοὺς
- λόγους οὓς ἀκούω· τοὺς μὲν γὰρ λόγους περὶ τοῦ
- τιμωρήσασθαι Φίλιππον ὁρῶ γιγνομένους, τὰ δὲ πράγματ᾿
- εἰς τοῦτο προήκοντα, ὥσθ᾿ ὅπως μὴ πεισόμεθ᾿ αὐτοὶ
- πρότερον κακῶς σκέψασθαι δέον. οὐδέν οὖν ἄλλο μοι δοκοῦσιν
- οἱ τὰ τοιαῦτα λέγοντες ἢ τὴν ὑπόθεσιν, περὶ ἧς βουλεύεσθαι,
- οὐχὶ τὴν οὖσαν παριστάντες ὑμῖν ἁμαρτάνειν. ἐγὼ δέ, ὅτι μέν
- ποτ᾿ ἐξῆν τῇ πόλει καὶ τὰ αὑτῆς ἔχειν ἀσφαλῶς καὶ Φίλιππον
- τιμωρήσασθαι, καὶ μάλ᾿ ἀκριβῶς οἶδα· ἐπ᾿ ἐμοῦ γάρ, οὐ πάλαι
- γέγονεν ταῦτ᾿ ἀμφότερα· νῦν μέντοι πέπεισμαι τοῦθ᾿ ἱκανὸν
- προλαβεῖν ἡμῖν εἶναι τὴν πρώτην, ὅπως τοὺς συμμάχους
- σώσομεν. ἐὰν γὰρ τοῦτο βεβαίως ὑπάρξῃ, τότε καὶ περὶ τοῦ
- τίνα τιμωρήσεταί τις καὶ ὃν τρόπον ἐξέσται σκοπεῖν· πρὶν δὲ
- τὴν ἀρχὴν ὀρθῶς ὑποθέσθαι, μάταιον ἡγοῦμαι περὶ τῆς
- τελευτῆς ὁντινοῦν ποιεῖσθαι λόγον.
-
- Δημοσθένους, Γ´ ᾿Ολυνθιακὸς
-
-Georgian:
-
- From a Unicode conference invitation:
-
- გთხოვთ ახლავე გაიაროთ რეგისტრაცია Unicode-ის მეათე საერთაშორისო
- კონფერენციაზე დასასწრებად, რომელიც გაიმართება 10-12 მარტს,
- ქ. მაინცში, გერმანიაში. კონფერენცია შეჰკრებს ერთად მსოფლიოს
- ექსპერტებს ისეთ დარგებში როგორიცაა ინტერნეტი და Unicode-ი,
- ინტერნაციონალიზაცია და ლოკალიზაცია, Unicode-ის გამოყენება
- ოპერაციულ სისტემებსა, და გამოყენებით პროგრამებში, შრიფტებში,
- ტექსტების დამუშავებასა და მრავალენოვან კომპიუტერულ სისტემებში.
-
-Russian:
-
- From a Unicode conference invitation:
-
- Зарегистрируйтесь сейчас на Десятую Международную Конференцию по
- Unicode, которая состоится 10-12 марта 1997 года в Майнце в Германии.
- Конференция соберет широкий круг экспертов по вопросам глобального
- Интернета и Unicode, локализации и интернационализации, воплощению и
- применению Unicode в различных операционных системах и программных
- приложениях, шрифтах, верстке и многоязычных компьютерных системах.
-
-Thai (UCS Level 2):
-
- Excerpt from a poetry on The Romance of The Three Kingdoms (a Chinese
- classic 'San Gua'):
-
- [----------------------------|------------------------]
- ๏ แผ่นดินฮั่นเสื่อมโทรมแสนสังเวช พระปกเกศกองบู๊กู้ขึ้นใหม่
- สิบสองกษัตริย์ก่อนหน้าแลถัดไป สององค์ไซร้โง่เขลาเบาปัญญา
- ทรงนับถือขันทีเป็นที่พึ่ง บ้านเมืองจึงวิปริตเป็นนักหนา
- โฮจิ๋นเรียกทัพทั่วหัวเมืองมา หมายจะฆ่ามดชั่วตัวสำคัญ
- เหมือนขับไสไล่เสือจากเคหา รับหมาป่าเข้ามาเลยอาสัญ
- ฝ่ายอ้องอุ้นยุแยกให้แตกกัน ใช้สาวนั้นเป็นชนวนชื่นชวนใจ
- พลันลิฉุยกุยกีกลับก่อเหตุ ช่างอาเพศจริงหนาฟ้าร้องไห้
- ต้องรบราฆ่าฟันจนบรรลัย ฤๅหาใครค้ำชูกู้บรรลังก์ ฯ
-
- (The above is a two-column text. If combining characters are handled
- correctly, the lines of the second column should be aligned with the
- | character above.)
-
-Ethiopian:
-
- Proverbs in the Amharic language:
-
- ሰማይ አይታረስ ንጉሥ አይከሰስ።
- ብላ ካለኝ እንደአባቴ በቆመጠኝ።
- ጌጥ ያለቤቱ ቁምጥና ነው።
- ደሀ በሕልሙ ቅቤ ባይጠጣ ንጣት በገደለው።
- የአፍ ወለምታ በቅቤ አይታሽም።
- አይጥ በበላ ዳዋ ተመታ።
- ሲተረጉሙ ይደረግሙ።
- ቀስ በቀስ፥ ዕንቁላል በእግሩ ይሄዳል።
- ድር ቢያብር አንበሳ ያስር።
- ሰው እንደቤቱ እንጅ እንደ ጉረቤቱ አይተዳደርም።
- እግዜር የከፈተውን ጉሮሮ ሳይዘጋው አይድርም።
- የጎረቤት ሌባ፥ ቢያዩት ይስቅ ባያዩት ያጠልቅ።
- ሥራ ከመፍታት ልጄን ላፋታት።
- ዓባይ ማደሪያ የለው፥ ግንድ ይዞ ይዞራል።
- የእስላም አገሩ መካ የአሞራ አገሩ ዋርካ።
- ተንጋሎ ቢተፉ ተመልሶ ባፉ።
- ወዳጅህ ማር ቢሆን ጨርስህ አትላሰው።
- እግርህን በፍራሽህ ልክ ዘርጋ።
-
-Runes:
-
- ᚻᛖ ᚳᚹᚫᚦ ᚦᚫᛏ ᚻᛖ ᛒᚢᛞᛖ ᚩᚾ ᚦᚫᛗ ᛚᚪᚾᛞᛖ ᚾᚩᚱᚦᚹᛖᚪᚱᛞᚢᛗ ᚹᛁᚦ ᚦᚪ ᚹᛖᛥᚫ
-
- (Old English, which transcribed into Latin reads 'He cwaeth that he
- bude thaem lande northweardum with tha Westsae.' and means 'He said
- that he lived in the northern land near the Western Sea.')
-
-Braille:
-
- ⡌⠁⠧⠑ ⠼⠁⠒ ⡍⠜⠇⠑⠹⠰⠎ ⡣⠕⠌
-
- ⡍⠜⠇⠑⠹ ⠺⠁⠎ ⠙⠑⠁⠙⠒ ⠞⠕ ⠃⠑⠛⠔ ⠺⠊⠹⠲ ⡹⠻⠑ ⠊⠎ ⠝⠕ ⠙⠳⠃⠞
- ⠱⠁⠞⠑⠧⠻ ⠁⠃⠳⠞ ⠹⠁⠞⠲ ⡹⠑ ⠗⠑⠛⠊⠌⠻ ⠕⠋ ⠙⠊⠎ ⠃⠥⠗⠊⠁⠇ ⠺⠁⠎
- ⠎⠊⠛⠝⠫ ⠃⠹ ⠹⠑ ⠊⠇⠻⠛⠹⠍⠁⠝⠂ ⠹⠑ ⠊⠇⠻⠅⠂ ⠹⠑ ⠥⠝⠙⠻⠞⠁⠅⠻⠂
- ⠁⠝⠙ ⠹⠑ ⠡⠊⠑⠋ ⠍⠳⠗⠝⠻⠲ ⡎⠊⠗⠕⠕⠛⠑ ⠎⠊⠛⠝⠫ ⠊⠞⠲ ⡁⠝⠙
- ⡎⠊⠗⠕⠕⠛⠑⠰⠎ ⠝⠁⠍⠑ ⠺⠁⠎ ⠛⠕⠕⠙ ⠥⠏⠕⠝ ⠰⡡⠁⠝⠛⠑⠂ ⠋⠕⠗ ⠁⠝⠹⠹⠔⠛ ⠙⠑
- ⠡⠕⠎⠑ ⠞⠕ ⠏⠥⠞ ⠙⠊⠎ ⠙⠁⠝⠙ ⠞⠕⠲
-
- ⡕⠇⠙ ⡍⠜⠇⠑⠹ ⠺⠁⠎ ⠁⠎ ⠙⠑⠁⠙ ⠁⠎ ⠁ ⠙⠕⠕⠗⠤⠝⠁⠊⠇⠲
-
- ⡍⠔⠙⠖ ⡊ ⠙⠕⠝⠰⠞ ⠍⠑⠁⠝ ⠞⠕ ⠎⠁⠹ ⠹⠁⠞ ⡊ ⠅⠝⠪⠂ ⠕⠋ ⠍⠹
- ⠪⠝ ⠅⠝⠪⠇⠫⠛⠑⠂ ⠱⠁⠞ ⠹⠻⠑ ⠊⠎ ⠏⠜⠞⠊⠊⠥⠇⠜⠇⠹ ⠙⠑⠁⠙ ⠁⠃⠳⠞
- ⠁ ⠙⠕⠕⠗⠤⠝⠁⠊⠇⠲ ⡊ ⠍⠊⠣⠞ ⠙⠁⠧⠑ ⠃⠑⠲ ⠔⠊⠇⠔⠫⠂ ⠍⠹⠎⠑⠇⠋⠂ ⠞⠕
- ⠗⠑⠛⠜⠙ ⠁ ⠊⠕⠋⠋⠔⠤⠝⠁⠊⠇ ⠁⠎ ⠹⠑ ⠙⠑⠁⠙⠑⠌ ⠏⠊⠑⠊⠑ ⠕⠋ ⠊⠗⠕⠝⠍⠕⠝⠛⠻⠹
- ⠔ ⠹⠑ ⠞⠗⠁⠙⠑⠲ ⡃⠥⠞ ⠹⠑ ⠺⠊⠎⠙⠕⠍ ⠕⠋ ⠳⠗ ⠁⠝⠊⠑⠌⠕⠗⠎
- ⠊⠎ ⠔ ⠹⠑ ⠎⠊⠍⠊⠇⠑⠆ ⠁⠝⠙ ⠍⠹ ⠥⠝⠙⠁⠇⠇⠪⠫ ⠙⠁⠝⠙⠎
- ⠩⠁⠇⠇ ⠝⠕⠞ ⠙⠊⠌⠥⠗⠃ ⠊⠞⠂ ⠕⠗ ⠹⠑ ⡊⠳⠝⠞⠗⠹⠰⠎ ⠙⠕⠝⠑ ⠋⠕⠗⠲ ⡹⠳
- ⠺⠊⠇⠇ ⠹⠻⠑⠋⠕⠗⠑ ⠏⠻⠍⠊⠞ ⠍⠑ ⠞⠕ ⠗⠑⠏⠑⠁⠞⠂ ⠑⠍⠏⠙⠁⠞⠊⠊⠁⠇⠇⠹⠂ ⠹⠁⠞
- ⡍⠜⠇⠑⠹ ⠺⠁⠎ ⠁⠎ ⠙⠑⠁⠙ ⠁⠎ ⠁ ⠙⠕⠕⠗⠤⠝⠁⠊⠇⠲
-
- (The first couple of paragraphs of "A Christmas Carol" by Dickens)
-
-Compact font selection example text:
-
- ABCDEFGHIJKLMNOPQRSTUVWXYZ /0123456789
- abcdefghijklmnopqrstuvwxyz £©µÀÆÖÞßéöÿ
- –—‘“”„†•…‰™œŠŸž€ ΑΒΓΔΩαβγδω АБВГДабвгд
- ∀∂∈ℝ∧∪≡∞ ↑↗↨↻⇣ ┐┼╔╘░►☺♀ fi�⑀₂ἠḂӥẄɐː⍎אԱა
-
-Greetings in various languages:
-
- Hello world, Καλημέρα κόσμε, コンニチハ
-
-Box drawing alignment tests: █
- ▉
- ╔══╦══╗ ┌──┬──┐ ╭──┬──╮ ╭──┬──╮ ┏━━┳━━┓ ┎┒┏┑ ╷ ╻ ┏┯┓ ┌┰┐ ▊ ╱╲╱╲╳╳╳
- ║┌─╨─┐║ │╔═╧═╗│ │╒═╪═╕│ │╓─╁─╖│ ┃┌─╂─┐┃ ┗╃╄┙ ╶┼╴╺╋╸┠┼┨ ┝╋┥ ▋ ╲╱╲╱╳╳╳
- ║│╲ ╱│║ │║ ║│ ││ │ ││ │║ ┃ ║│ ┃│ ╿ │┃ ┍╅╆┓ ╵ ╹ ┗┷┛ └┸┘ ▌ ╱╲╱╲╳╳╳
- ╠╡ ╳ ╞╣ ├╢ ╟┤ ├┼─┼─┼┤ ├╫─╂─╫┤ ┣┿╾┼╼┿┫ ┕┛┖┚ ┌┄┄┐ ╎ ┏┅┅┓ ┋ ▍ ╲╱╲╱╳╳╳
- ║│╱ ╲│║ │║ ║│ ││ │ ││ │║ ┃ ║│ ┃│ ╽ │┃ ░░▒▒▓▓██ ┊ ┆ ╎ ╏ ┇ ┋ ▎
- ║└─╥─┘║ │╚═╤═╝│ │╘═╪═╛│ │╙─╀─╜│ ┃└─╂─┘┃ ░░▒▒▓▓██ ┊ ┆ ╎ ╏ ┇ ┋ ▏
- ╚══╩══╝ └──┴──┘ ╰──┴──╯ ╰──┴──╯ ┗━━┻━━┛ ▗▄▖▛▀▜ └╌╌┘ ╎ ┗╍╍┛ ┋ ▁▂▃▄▅▆▇█
- ▝▀▘▙▄▟
diff --git a/src/utils/workqueue.cpp b/src/utils/workqueue.cpp
deleted file mode 100644
index aba5fd1e..00000000
--- a/src/utils/workqueue.cpp
+++ /dev/null
@@ -1,121 +0,0 @@
-/* Copyright (C) 2014 J.F.Dockes
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-// Test program for the workqueue module
-
-#include
-#include
-#include
-#include
-
-#include "safeunistd.h"
-
-#include "workqueue.h"
-
-static char *thisprog;
-
-static char usage [] =
-" \n\n"
-;
-static void
-Usage(void)
-{
- fprintf(stderr, "%s: usage:\n%s", thisprog, usage);
- exit(1);
-}
-
-static int op_flags;
-#define OPT_MOINS 0x1
-#define OPT_s 0x2
-#define OPT_b 0x4
-
-class Task {
-public:
- Task()
- : m_id(o_id++)
- {}
- int m_id;
- static int o_id;
-};
-int Task::o_id;
-
-void *worker(void *vtp)
-{
- fprintf(stderr, "Worker working\n");
- WorkQueue *tqp = (WorkQueue *)vtp;
- Task tsk;
- for (;;) {
- if (!tqp->take(&tsk)) {
- fprintf(stderr, "Worker: take failed\n");
- return (void*)0;
- }
- fprintf(stderr, "WORKER: got task %d\n", tsk.m_id);
- if (tsk.m_id > 20) {
- tqp->workerExit();
- break;
- }
- }
- return (void*)1;
-}
-
-int main(int argc, char **argv)
-{
- int count = 10;
-
- thisprog = argv[0];
- argc--; argv++;
-
- while (argc > 0 && **argv == '-') {
- (*argv)++;
- if (!(**argv))
- /* Cas du "adb - core" */
- Usage();
- while (**argv)
- switch (*(*argv)++) {
- case 's': op_flags |= OPT_s; break;
- case 'b': op_flags |= OPT_b; if (argc < 2) Usage();
- if ((sscanf(*(++argv), "%d", &count)) != 1)
- Usage();
- argc--;
- goto b1;
- default: Usage(); break;
- }
- b1: argc--; argv++;
- }
-
- if (argc != 0)
- Usage();
-
- WorkQueue wq("testwq", 10);
-
- if (!wq.start(2, &worker, &wq)) {
- fprintf(stderr, "Start failed\n");
- exit(1);
- }
-
- for (;;) {
- Task tsk;
- fprintf(stderr, "BOSS: put task %d\n", tsk.m_id);
- if (!wq.put(tsk)) {
- fprintf(stderr, "Boss: put failed\n");
- exit(1);
- }
- if ((tsk.m_id % 10) == 0)
- sleep(1);
- }
- exit(0);
-}
-