chore(rename): libn -> base

1 files changed, 0 insertions, 465 deletions

diff --git a/include/libn.h b/include/libn.h
deleted file mode 100644
index 699786f..0000000
--- a/include/libn.h
+++ /dev/null
@@ -1,465 +0,0 @@
-#pragma once
-
-// ------------------------------------------------------------------------
-// standard library
-
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include <math.h>
-#include <ctype.h>
-#include <stdio.h>
-#include <wchar.h>
-#include <errno.h>
-#include <pwd.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-typedef wchar_t wchar;
-
-// ----------------------------------------------------------------------------
-// dynamic array
-
-typedef struct BufHdr
-{
-    vlong len;
-    vlong cap;
-    byte  buf[];
-} BufHdr;
-
-#define bufhdr(b)        ((BufHdr*)((uint8*)(b)-offsetof(BufHdr, buf)))
-#define buflen(b)        ((b) ? (bufhdr(b)->len) : 0)
-#define bufcap(b)        ((b) ? (bufhdr(b)->cap) : 0)
-#define bufend(b)        ((b) + buflen(b))
-#define bufsize(b)       ((b) ? (buflen(b) * sizeof((b)[0])) : 0)
-
-#define buffree(b)       ((b) ? (free(bufhdr(b)), (b) = nil) : 0)
-#define buffit(b, n)     ((n) <= bufcap(b) ? 0 : ((b) = ·bufgrow((b), (n), sizeof(*(b)))))
-
-#define bufpush(b, ...)  (buffit((b), 1 + buflen(b)), (b)[bufhdr(b)->len++] = (__VA_ARGS__))
-#define bufaddn(b, n)    (buffit(b, buflen(b)+n), bufhdr(b)->len += n, b+bufhdr(b)->len-n)
-
-#define bufpop(b)         ((b)[--bufhdr(b)->len])
-#define bufdel(b, i)      bufdeln((b), (i), 1)
-#define bufdeln(b, i, n)  (memmove((b)+(i), (b)+(i)+(n), sizeof(*(b))*(bufhdr(b)->len-(n)-(i)), bufhdr(b)->len -= (n))
-#define bufdelswap(b, i)  ((b)[i] = bufend(b)[-1], bufhdr(b)->len-=1)
-
-void* ·bufgrow(void*, vlong, vlong);
-
-// -----------------------------------------------------------------------------
-// memory allocation
-
-// TODO(nnoll): Allow for nil iterfaces?
-/* allocator interface */
-typedef struct mem·Allocator {
-    void *(*alloc)(void *heap, uint n, ulong size);
-    void  (*free)(void *heap, void *ptr);
-} mem·Allocator;
-
-extern mem·Allocator sys·Memory;
-
-typedef struct mem·Reallocator {
-    void *(*alloc)(void *iface, uint n, ulong size);
-    void *(*realloc)(void *iface, void *ptr, uint n, ulong size);
-    void  (*free)(void *iface, void *ptr);
-} mem·Reallocator;
-
-extern mem·Reallocator sys·Relocator; 
-
-/* simple memory arena */
-typedef struct mem·Arena mem·Arena;
-
-mem·Arena *mem·makearena(mem·Allocator from, void*);
-void      *mem·arenaalloc(mem·Arena *A, uint n, ulong size); 
-void       mem·freearena(mem·Arena *A);
-
-extern mem·Allocator mem·ArenaAllocator;
-
-/* generalized memxxx functions */
-void       memset64(void *dst, uint64 val, uintptr size);
-
-// -----------------------------------------------------------------------------
-// coroutines
-
-typedef struct Coro Coro;
-
-Coro*   coro·make(uintptr stk, uintptr (*func)(Coro*, uintptr));
-uintptr coro·yield(Coro *c, uintptr arg);
-error   coro·free(Coro *c);
-
-// -----------------------------------------------------------------------------
-// strings
-
-typedef byte* string;
-
-/* string helpers */
-string  str·makecap(const byte *s, vlong len, vlong cap);
-string  str·makelen(const byte *s, vlong len);
-string  str·make(const byte *s);
-string  str·makef(const byte *fmt, ...);
-void    str·free(string s);
-int     str·len(const string s);
-int     str·cap(const string s);
-void    str·clear(string *s);
-void    str·grow(string *s, vlong delta);
-void    str·fit(string *s);
-int     str·appendlen(string *s, vlong len, const byte *b);
-int     str·append(string *s, const byte* b);
-int     str·appendf(string *s, const byte* fmt, ...);
-int     str·appendbyte(string *s, const byte b);
-bool    str·equals(const string s, const string t);
-int     str·find(string s, const byte* substr);
-void    str·lower(string s);
-void    str·upper(string s);
-int     str·read(string s, int size, int n, void *buf);
-void    str·replace(string s, const byte* from, const byte* to);
-string* str·split(string s, const byte* tok);
-string  str·join(vlong len, byte** fields, const byte* sep);
-
-/*
- * UTF-8 functions.
- * Perhaps break into own unit
- * TODO: Add to(upper|lower|title)
- */
-typedef uint32 rune;
-
-/* 
- * We have to use the preprocessor to ensure
- * we have unsigned constants. Unfortunate...
- */
-
-#define UTFmax   4
-#define RuneSync 0x80u
-#define RuneSelf 0x80u
-#define RuneErr  0xFFFDu
-#define RuneMax  0x10FFFFu
-#define RuneMask 0x1FFFFFu
-
-/* utf8 helpers */
-int     utf8·fullrune(byte *s, int n);
-byte   *utf8·findrune(byte *s, long i);
-byte   *utf8·findrrune(byte* s, long c);
-int     utf8·bytetorune(rune *r, byte *s);
-int     utf8·runetobyte(byte *s, rune *r);
-int     utf8·len(byte *s);
-int     utf8·runelen(rune r);
-int     utf8·isletter(rune r);
-int     utf8·isdigit(rune r);
-int     utf8·isspace(rune r);
-int     utf8·istitle(rune r);
-
-// -----------------------------------------------------------------------------
-// i/o
-
-typedef FILE io·Stream;
-typedef struct stat io·Stat;
-
-enum SeekPos
-{
-    seek·cur = SEEK_CUR,
-    seek·set = SEEK_SET,
-    seek·end = SEEK_END
-};
-
-/* XXX: change casing */
-enum
-{
-    ReadOK  = R_OK,
-    WriteOK = W_OK,
-    ExecOK  = X_OK,
-};
-
-/* file handling */
-io·Stream *io·open(byte *name, byte *mode);
-int        io·fd(io·Stream *s);
-error      io·stat(io·Stream *s, io·Stat *buf);
-error      io·close(io·Stream *s);
-byte       io·getbyte(io·Stream *s);
-error      io·ungetbyte(io·Stream *s, byte c);
-int        io·read(io·Stream *s, int sz, int n, void *buf);
-int        io·readln(io·Stream *s, int n, byte *buf);
-error      io·putbyte(io·Stream *s, byte c);
-int        io·putstring(io·Stream *s, string str);
-int        io·write(io·Stream *s, int sz, int n, void *buf);
-int        io·flush(io·Stream *s);
-int        io·seek(io·Stream *s, long off, enum SeekPos whence);
-long       io·tell(io·Stream *s);
-
-/* basic os helpers */
-int     os·exists(byte *path, int flag);
-byte   *os·basename(byte *path);
-int     os·sep(void);
-
-/* io interfaces */
-typedef struct io·Reader
-{
-    int (*read)(void*, int sz, int n, void *buf);
-} io·Reader;
-extern io·Reader sys·Reader;
-
-typedef struct io·Peeker
-{
-    byte  (*get)(void*);
-    error (*unget)(void*, byte);
-} io·Peeker;
-extern io·Peeker sys·Peeker;
-
-typedef struct io·Seeker
-{
-    int        (*seek)(void *skr, long off, enum SeekPos whence);
-    long       (*tell)(void *skr);
-} io·Seeker;
-extern io·Seeker sys·Seeker;
-
-typedef struct io·SeekReader
-{
-    io·Seeker;
-    io·Reader;
-} io·SeekReader;
-extern io·SeekReader sys·SeekReader;
-
-typedef struct io·PeekReader
-{
-    io·Reader;
-    io·Peeker;
-} io·PeekReader;
-extern io·PeekReader sys·PeekReader;
-
-typedef struct io·Writer
-{
-    int (*write)(void*, int sz, int n, void *buf);
-} io·Writer;
-extern io·Writer sys·Writer;
-
-typedef struct io·Putter
-{
-    error (*put) (void*, byte);
-    int   (*puts)(void*, string);
-} io·Putter;
-extern io·Putter sys·Putter;
-
-typedef struct io·PutWriter
-{
-    io·Writer;
-    io·Putter;
-} io·PutWriter;
-extern io·PutWriter sys·PutWriter;
-
-typedef struct io·ReadWriter
-{
-    io·Reader;
-    io·Writer;
-} io·ReadWriter;
-extern io·ReadWriter sys·ReadWriter;
-
-/* buffered i/o */
-typedef struct io·Buffer io·Buffer;
-
-enum
-{
-    bufio·size   = 2*4096,
-    bufio·ungets = 8,
-    bufio·eof    = -1,
-    bufio·err    = -2,
-
-    bufio·nil = 1 << 0,
-    bufio·rdr = 1 << 1,
-    bufio·wtr = 1 << 2,
-    bufio·end = 1 << 3,
-};
-
-struct io·Buffer 
-{
-    int state;
-    int runesize;
-    void *h;
-    union {
-        io·Reader rdr;
-        io·Writer wtr;
-    };
-    vlong size;
-    byte *beg, *pos, *end;
-    byte  buf[bufio·size + bufio·ungets];
-};
-
-error bufio·initreader(io·Buffer *buf, io·Reader rdr, void *h);
-void  bufio·finireader(io·Buffer *buf);
-int   bufio·getbyte(io·Buffer *buf);
-error bufio·ungetbyte(io·Buffer *buf, byte c);
-rune  bufio·getrune(io·Buffer *buf);
-error bufio·ungetrune(io·Buffer *buf, rune r);
-int   bufio·read(io·Buffer *buf, int sz, int n, void *out);
-
-// -----------------------------------------------------------------------------
-// memory mapped files
-
-typedef struct mmap·Reader 
-{
-    vlong len;
-    union {
-        byte   *buf;
-        ubyte *ubuf;
-    };
-} mmap·Reader;
-
-mmap·Reader mmap·open(byte *name);
-error       mmap·close(mmap·Reader rdr);
-
-// -----------------------------------------------------------------------------
-// filesystem
-
-#define iota(x) 1 << (x)
-enum
-{
-    fs·preorder = iota(0),
-    fs·nolinks  = iota(1),
-    fs·verbose  = iota(2),
-};
-#undef iota
-
-typedef struct fs·Walker  fs·Walker;
-typedef struct fs·History fs·History;
-
-struct fs·Walker
-{
-    int fd, lev, max, err;
-    uchar  flags : 4;
-    fs·History *hist;
-    struct {
-        void  *data;
-        int  (*func)(void *data, char *relp, char *absp, io·Stat* info);
-    };
-    char *base, *end, path[4096];
-};
-
-int  fs·init(fs·Walker *, char *path);
-void fs·fini(fs·Walker *);
-void fs·walk(fs·Walker *);
-
-// -----------------------------------------------------------------------------
-// libflate
-// NOTE: Experimental!
-
-typedef struct flate·Reader flate·Reader;
-typedef struct flate·Writer flate·Writer;
-
-flate·Reader *flate·openreader(io·Reader rdr, void* r, mem·Allocator mem, void* m);
-int           flate·read(flate·Reader *rdr, int sz, int n, void *buf);
-error         flate·closereader(flate·Reader *rdr);
-
-flate·Writer *flate·openwriter(io·Writer wtr, void* w, mem·Allocator mem, void* m);
-int           flate·write(flate·Writer *wtr, int sz, int n, void *buf);
-error         flate·closewriter(flate·Writer *wtr);
-
-// -----------------------------------------------------------------------------
-// libgz
-
-typedef void gz·Stream;
-
-/* interfaces */
-extern io·Reader     gz·Reader;
-extern io·Peeker     gz·Peeker;
-extern io·Seeker     gz·Seeker;
-extern io·SeekReader gz·SeekReader;
-extern io·PeekReader gz·PeekReader;
-
-extern io·Writer     gz·Writer;
-extern io·Putter     gz·Putter;
-extern io·PutWriter  gz·PutWriter;
-extern io·ReadWriter gz·ReadWriter;
-
-gz·Stream *gz·open(byte *path, byte *mode);
-error      gz·close(gz·Stream* s);
-int        gz·read(gz·Stream *s, int sz, int n, void* buf);
-int        gz·readln(gz·Stream *s, int n, byte *buf);
-byte       gz·getbyte(gz·Stream *s);
-error      gz·ungetbyte(gz·Stream *s, byte c);
-int        gz·write(gz·Stream *s, int sz, int n, void* buf);
-error      gz·putbyte(gz·Stream *s, byte str);
-error      gz·putstring(gz·Stream *s, byte *str);
-int        gz·printf(gz·Stream *s, byte *fmt, ...);
-error      gz·flush(gz·Stream *s);
-int        gz·seek(gz·Stream *s, long off, enum SeekPos whence);
-long       gz·tell(gz·Stream *s);
-
-// -----------------------------------------------------------------------------
-// libjson
-// NOTE: Experimental!
-
-// -----------------------------------------------------------------------------
-// error handling functions
-
-void exits(char *s);
-void errorf(byte* fmt, ...);
-void verrorf(byte* fmt, va_list args); 
-void panicf(byte *fmt, ...);
-void vpanicf(byte *fmt, va_list args); 
-
-// -----------------------------------------------------------------------------
-// sorting
-
-void sort·ints(uintptr n, int arr[]);
-void sort·int8s(uintptr n, int8 arr[]);
-void sort·int16s(uintptr n, int16 arr[]);
-void sort·int32s(uintptr n, int32 arr[]);
-void sort·int64s(uintptr n, int64 arr[]);
-
-void sort·uints(uintptr n, uint arr[]);
-void sort·uint8s(uintptr n, uint8 arr[]);
-void sort·uint16s(uintptr n, uint16 arr[]);
-void sort·uint32s(uintptr n, uint32 arr[]);
-void sort·uint64s(uintptr n, uint64 arr[]);
-
-void sort·floats(uintptr n, float arr[]);
-void sort·doubles(uintptr n, double arr[]);
-
-void sort·strings(uintptr n, byte* arr[]);
-
-// -----------------------------------------------------------------------------
-// fast random number generation
-
-error  rng·init(uint64 seed);
-double rng·random(void);
-double rng·exponential(double lambda);
-bool   rng·bernoulli(double f);
-uint64 rng·randi(int max);
-uint64 rng·poisson(double mean);
-
-// -----------------------------------------------------------------------------
-// variable arguments
-
-/* from plan9 libc */
-
-#define	ERRMAX	128	/* max length of error string */
-
-#define	SET(x)	((x)=0)
-#define	USED(x)	if(x){}else{}
-#ifdef __GNUC__
-#	if __GNUC__ >= 3
-#		undef USED
-#		define USED(x) ((void)(x))
-#	endif
-#endif
-
-extern char *argv0;
-#define	ARGBEGIN	for((argv0?0:(argv0=*argv)),argv++,argc--;            \
-			    argv[0] && argv[0][0]=='-' && argv[0][1];                 \
-			    argc--, argv++) {                                         \
-				byte *_args, *_argt;                                      \
-				rune _argc;                                               \
-				_args = &argv[0][1];                                      \
-				if(_args[0]=='-' && _args[1]==0){                         \
-					argc--; argv++; break;                                \
-				}                                                         \
-				_argc = 0;                                                \
-				while(*_args && (_args += utf8·bytetorune(&_argc, _args)))\
-				switch(_argc)
-#define	ARGEND		SET(_argt);USED(_argt);USED(_argc);USED(_args);}USED(argv);USED(argc);
-#define	ARGF()		(_argt=_args, _args="",\
-				(*_argt? _argt: argv[1]? (argc--, *++argv): 0))
-#define	EARGF(x)	(_argt=_args, _args="",\
-				(*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))
-
-#define	ARGC()		_argc