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-rw-r--r--src/libhaiku.c373
-rw-r--r--src/libhaiku.h33
2 files changed, 0 insertions, 406 deletions
diff --git a/src/libhaiku.c b/src/libhaiku.c
deleted file mode 100644
index c531979..0000000
--- a/src/libhaiku.c
+++ /dev/null
@@ -1,373 +0,0 @@
-/**
- * Copyright © 2016 Mattias Andrée <maandree@member.fsf.org>
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
-#include "libhaiku.h"
-#include <stdio.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <time.h>
-#include <stdarg.h>
-
-
-
-/* Synonyms. */
-#if defined(EDEADLOCK) && !defined(EDEADLK)
-# define EDEADLK EDEADLOCK
-#endif
-#if defined(EOPNOTSUPP) && !defined(ENOTSUP)
-# define ENOTSUP EOPNOTSUPP
-#endif
-
-
-
-/**
- * Pick a random integer in [0, `n`[.
- *
- * @param n The largest allowed return value plus one.
- * @return A random integer in [0, `n`[.
- */
-static int random_int(int n)
-{
- double r, ri;
- srand((unsigned)time(NULL));
- r = (double)rand() * (double)n / ((double)RAND_MAX + 1.0);
- ri = ((int)r) % n;
- return ri < 0 ? (ri + n) : ri;
-}
-
-
-/**
- * Pick a random haiku.
- *
- * @param str... `NULL`-terminated list of haiku.
- * Must contain at least one haiku.
- * @return One of the haiku, randomly selected.
- */
-#ifdef __GNUC__
-__attribute__((__sentinel__))
-#endif
-static const char* random_haiku(const char* str, ... /*, NULL */)
-{
- int n = 1;
- const char *s = str;
- va_list args;
-
- va_start(args, str);
- while (va_arg(args, const char *)) n++;
- va_end(args);
-
- if (n == 1) return str;
- n = random_int(n);
-
- va_start(args, str);
- while (n--) s = va_arg(args, const char *);
- va_end(args);
- return s;
-}
-
-
-
-/**
- * Whenever possible, print am error message in haiku.
- *
- * Nothing is printed if `errno` is 0.
- *
- * @param s The argument to pass to `perror` in case we call back to it.
- * `NULL` if you never what `perror` to be used.
- */
-void libhaiku_perror(const char* s)
-{
-#define H(...) do { fprintf(stderr, "%s", random_haiku(__VA_ARGS__, NULL)); return; } while (0)
-
- /* Yeah, I now most of these are in 5–7–5 syllables,
- * rather than 5–7–5 mora. But really, who cares. */
-
- switch (errno)
- {
- case 0:
- return;
-
-#ifdef ENETDOWN
- case ENETDOWN:
- H("Stay the patient course.\n""Of little worth is your ire.\n""The network is down.\n",
- "Your vast achievements\n""are now only dreams.\n""The network is down.\n");
-#endif
-
-#ifdef ERFKILL
- case ERFKILL:
- H("The action you took\n""severed hope of connection\n""with the Internet.\n");
-#endif
-
-#ifdef EAGAIN
- case EAGAIN:
-#endif
-#ifdef ENFILE
- case ENFILE:
-#endif
-#ifdef EMFILE
- case EMFILE:
-#endif
-#ifdef EUSERS
- case EUSERS:
-#endif
-#ifdef EMLINK
- case EMLINK:
-#endif
-#if defined(EAGAIN) || defined(ENFILE) || defined(EMFILE) || defined(EUSERS) || defined(EMLINK)
- H("ABORTED effort:\n""Close all that you have.\n""You ask way too much.\n",
- "The code was willing\n""It considered your request\n""But the chips were weak.\n");
-#endif
-
-#ifdef ENOMEM
- case ENOMEM:
- H("I'm sorry, there's... um...\n""insufficient... what's-it-called?\n""The term eludes me...\n");
-#endif
-
-#ifdef ENOSPC
- case ENOSPC:
-#endif
-#ifdef ENOSR
- case ENOSR:
-#endif
-#ifdef ENOBUFS
- case ENOBUFS:
-#endif
-#ifdef EDQUOT
- case EDQUOT:
-#endif
-#if defined(ENOSPC) || defined(ENOSR) || defined(ENOBUFS) || defined(EDQUOT)
- H("Out of memory.\n""We wish to hold the whole sky,\n""But we never will.\n");
-#endif
-
-#ifdef ENOANO
- case ENOANO:
-#endif
-#ifdef ENOENT
- case ENOENT:
-#endif
-#if defined(ENOANO) || defined(ENOENT)
- H("With searching comes loss\n""and the presence of absence:\n""'My Novel' not found.\n",
- "Rather than a beep\n""Or a rude error message,\n""These words: “File not found.”\n",
- "Three things are certain:\n""Death, taxes, and lost data.\n""Guess which has occurred.\n",
- "Having been erased,\n""The document you're seeking\n""Must now be retyped.\n",
- "Everything is gone.\n""Your life's work has been destroyed.\n""Squeeze trigger (yes/no)?\n",
- "Spring will come again,\n""But it will not bring with it\n""Any of your files.\n");
-#endif
-
-#ifdef EOWNERDEAD
- case EOWNERDEAD: /* Reusing haiku from ENOENT. */
- H("Three things are certain:\n""Death, taxes, and lost data.\n""Guess which has occurred.\n");
-#endif
-
-#ifdef EMSGSIZE
- case EMSGSIZE:
- H("A file that big?\n""It might be very useful.\n""But now it is gone.\n");
-#endif
-
-#ifdef EHWPOISON
- case EHWPOISON:
- H("Yesterday it worked.\n""Today it is not working.\n""Windows is like that.\n");
-#endif
-
-#ifdef EUCLEAN
- case EUCLEAN:
-#endif
-#ifdef ENOTRECOVERABLE
- case ENOTRECOVERABLE:
-#endif
-#if defined(EUCLEAN) || defined(ENOTRECOVERABLE)
- H("Chaos reigns within.\n""Reflect, repent, and reboot.\n""Order shall return.\n");
-#endif
-
-#ifdef EHOSTDOWN
- case EHOSTDOWN:
- H("Windows NT crashed.\n""I am the Blue Screen of Death.\n""Noone hears your screams.\n",
- "Won't you please observe\n""a brief moment of silence\n""For the dead server?\n");
-#endif
-
-#ifdef EBFONT
- case EBFONT:
- H("First snow, then silence.\n""This thousand dollar screen dies\n""so beautifully.\n");
-#endif
-
-#ifdef EFAULT
- case EFAULT:
- H("A crash reduces\n""your expensive computer\n""to a simple stone.\n",
- "Seeing my great fault.\n""Through a darkening red screen.\n""I begin again.\n",
- "Memory shaken,\n""the San Andreas of all\n""invalid page faults.\n");
-#endif
-
-#ifdef EINVAL
- case EINVAL:
- H("Something you entered\n""transcended parameters.\n""So much is unknown.\n",
- "Some incompetence\n""fundamentally transcends\n""mere error message.\n");
-#endif
-
-#ifdef EDEADLK
- case EDEADLK:
- H("From formless chaos,\n""each thread seeks resolution.\n""A race condition.\n");
-#endif
-
-#ifdef EBADMSG
- case EBADMSG:
- H("Many fingers clicking.\n""Screens are full of letters.\n""What is their meaning?\n");
-#endif
-
-#ifdef ELOOP
- case ELOOP:
- H("Linkage exception.\n""Code has looped upon itself\n""like the coiled serpent.\n");
-#endif
-
-#ifdef ECHILD
- case ECHILD:
- H("A futile, grim reap.\n""You will have to realise that,\n""you've no children left.\n");
-#endif
-
-#ifdef EPIPE
- case EPIPE:
- H("Your pipe is broken.\n""Code in watery ruins.\n""Machines short circuit.\n");
-#endif
-
-#ifdef EACCES
- case EACCES:
- H("Touching others' files?\n""Can't keep your hands to yourself?\n""Permission denied.\n");
-#endif
-
-#ifdef EINTR
- case EINTR:
- H("Call interrupted?\n""Why do you not post a sign:\n""Disturb. Risk your life!\n");
-#endif
-
-#ifdef EPERM
- case EPERM:
- H("Caution to the wind.\n""You should always run as root.\n""She can do anything.\n");
-#endif
-
- default:
- if (s) perror(s);
- H("Error messages\n""cannot completely convey.\n""We now know shared loss.\n",
- "Errors have occurred.\n""We won't tell you where or why.\n""Lazy programmers.\n",
- "To have no errors.\n""Would be life without meaning.\n""No struggle, no joy.\n",
- "There is a chasm\n""of carbon and silicon\n""the software can't bridge.\n",
- "Beauty, success, truth\n""He is blessed who has two.\n""Your program has none.\n",
- "Technical support\n""would be a flowing source of\n""sweet commiseration.\n");
- }
-}
-
-
-/*
-ESRCH 3 No such process
-EIO 5 Input/output error
-ENXIO 6 No such device or address
-E2BIG 7 Argument list too long
-ENOEXEC 8 Exec format error
-EBADF 9 Bad file descriptor
-ENOTBLK 15 Block device required
-EBUSY 16 Device or resource busy
-EEXIST 17 File exists
-EXDEV 18 Invalid cross-device link
-ENODEV 19 No such device
-ENOTDIR 20 Not a directory
-EISDIR 21 Is a directory
-ENOTTY 25 Inappropriate ioctl for device
-ETXTBSY 26 Text file busy
-ESPIPE 29 Illegal seek
-EROFS 30 Read-only file system
-EDOM 33 Numerical argument out of domain
-ERANGE 34 Numerical result out of range
-ENAMETOOLONG 36 File name too long
-ENOLCK 37 No locks available
-ENOSYS 38 Function not implemented
-ENOTEMPTY 39 Directory not empty
-EWOULDBLOCK 11 Resource temporarily unavailable
-ENOMSG 42 No message of desired type
-EIDRM 43 Identifier removed
-ECHRNG 44 Channel number out of range
-EL2NSYNC 45 Level 2 not synchronised
-EL3HLT 46 Level 3 halted
-EL3RST 47 Level 3 reset
-ELNRNG 48 Link number out of range
-EUNATCH 49 Protocol driver not attached
-ENOCSI 50 No CSI structure available
-EL2HLT 51 Level 2 halted
-EBADE 52 Invalid exchange
-EBADR 53 Invalid request descriptor
-EXFULL 54 Exchange full
-EBADRQC 56 Invalid request code
-EBADSLT 57 Invalid slot
-ENOSTR 60 Device not a stream
-ENODATA 61 No data available
-ETIME 62 Timer expired
-ENONET 64 Machine is not on the network
-ENOPKG 65 Package not installed
-EREMOTE 66 Object is remote
-ENOLINK 67 Link has been severed
-EADV 68 Advertise error
-ESRMNT 69 Srmount error
-ECOMM 70 Communication error on send
-EPROTO 71 Protocol error
-EMULTIHOP 72 Multihop attempted
-EDOTDOT 73 RFS specific error
-EOVERFLOW 75 Value too large for defined data type
-ENOTUNIQ 76 Name not unique on network
-EBADFD 77 File descriptor in bad state
-EREMCHG 78 Remote address changed
-ELIBACC 79 Can not access a needed shared library
-ELIBBAD 80 Accessing a corrupted shared library
-ELIBSCN 81 .lib section in a.out corrupted
-ELIBMAX 82 Attempting to link in too many shared libraries
-ELIBEXEC 83 Cannot exec a shared library directly
-EILSEQ 84 Invalid or incomplete multibyte or wide character
-ERESTART 85 Interrupted system call should be restarted
-ESTRPIPE 86 Streams pipe error
-ENOTSOCK 88 Socket operation on non-socket
-EDESTADDRREQ 89 Destination address required
-EPROTOTYPE 91 Protocol wrong type for socket
-ENOPROTOOPT 92 Protocol not available
-EPROTONOSUPPORT 93 Protocol not supported
-ESOCKTNOSUPPORT 94 Socket type not supported
-ENOTSUP 95 Operation not supported
-EPFNOSUPPORT 96 Protocol family not supported
-EAFNOSUPPORT 97 Address family not supported by protocol
-EADDRINUSE 98 Address already in use
-EADDRNOTAVAIL 99 Cannot assign requested address
-ENETUNREACH 101 Network is unreachable
-ENETRESET 102 Network dropped connection on reset
-ECONNABORTED 103 Software caused connection abort
-ECONNRESET 104 Connection reset by peer
-EISCONN 106 Transport endpoint is already connected
-ENOTCONN 107 Transport endpoint is not connected
-ESHUTDOWN 108 Cannot send after transport endpoint shutdown
-ETOOMANYREFS 109 Too many references: cannot splice
-ETIMEDOUT 110 Connection timed out
-ECONNREFUSED 111 Connection refused
-EHOSTUNREACH 113 No route to host
-EALREADY 114 Operation already in progress
-EINPROGRESS 115 Operation now in progress
-ESTALE 116 Stale file handle
-ENOTNAM 118 Not a XENIX named type file
-ENAVAIL 119 No XENIX semaphores available
-EISNAM 120 Is a named type file
-EREMOTEIO 121 Remote I/O error
-ENOMEDIUM 123 No medium found
-EMEDIUMTYPE 124 Wrong medium type
-ECANCELED 125 Operation cancelled
-ENOKEY 126 Required key not available
-EKEYEXPIRED 127 Key has expired
-EKEYREVOKED 128 Key has been revoked
-EKEYREJECTED 129 Key was rejected by service
-*/
-
diff --git a/src/libhaiku.h b/src/libhaiku.h
deleted file mode 100644
index ee2e781..0000000
--- a/src/libhaiku.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Copyright © 2016 Mattias Andrée <maandree@member.fsf.org>
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
-#ifndef LIBHAIKU_H
-#define LIBHAIKU_H
-
-
-/**
- * Whenever possible, print am error message in haiku.
- *
- * Nothing is printed if `errno` is 0.
- *
- * @param s The argument to pass to `perror` in case we call back to it.
- * `NULL` if you never what `perror` to be used.
- */
-void libhaiku_perror(const char*);
-
-
-#endif
-
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