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-rw-r--r--include/base.h397
1 files changed, 16 insertions, 381 deletions
diff --git a/include/base.h b/include/base.h
index df580c3..8152cb7 100644
--- a/include/base.h
+++ b/include/base.h
@@ -23,385 +23,21 @@
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
-
-/* 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·FullMemory;
-
-/* 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);
-int coro·free(Coro *c);
-
-// -----------------------------------------------------------------------------
-// strings
-
-typedef byte* string;
-
-/* augmented string functions */
-string str·makecap(const char *s, vlong len, vlong cap);
-string str·makelen(const char *s, vlong len);
-string str·make(const char *s);
-string str·makef(const char *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 char *b);
-int str·append(string *s, const char *b);
-int str·appendf(string *s, const char *fmt, ...);
-int str·appendbyte(string *s, const char b);
-bool str·equals(const string s, const string t);
-int str·find(string s, const char* 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);
-
-/* raw C string functions */
-char *str·copyn(char *dst, char *src, int n);
-
-// -----------------------------------------------------------------------------
-// i/o
-
-enum SeekPos
-{
- seek·cur = SEEK_CUR,
- seek·set = SEEK_SET,
- seek·end = SEEK_END
-};
-
-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*);
- int (*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
-{
- int (*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;
-
-/* XXX: change casing */
-enum
-{
- ReadOK = R_OK,
- WriteOK = W_OK,
- ExecOK = X_OK,
-};
-
-/* XXX(deprecated): file handling */
-
-typedef FILE io·Stream;
-typedef struct stat io·Stat;
-
-io·Stream *io·open(byte *name, byte *mode);
-int io·fd(io·Stream *s);
-int io·stat(io·Stream *s, io·Stat *buf);
-int io·close(io·Stream *s);
-byte io·getbyte(io·Stream *s);
-int 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);
-int 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·dirname(byte *path);
-byte *os·basename(byte *path);
-int os·sep(void);
-
-/* io interfaces */
-/* 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];
-};
-
-int bufio·initreader(io·Buffer *buf, io·Reader rdr, void *h);
-void bufio·finireader(io·Buffer *buf);
-int bufio·getbyte(io·Buffer *buf);
-int bufio·ungetbyte(io·Buffer *buf, byte c);
-int bufio·read(io·Buffer *buf, int sz, int n, void *out);
-
-// -----------------------------------------------------------------------------
-// memory mapped files
-
-typedef struct mmap·Reader
-{
- vlong len;
- union{
- char *b;
- uchar *u;
- };
-} mmap·Reader;
-
-mmap·Reader mmap·open(byte *name);
-int 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);
-int 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);
-int 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);
-int 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);
-int gz·ungetbyte(gz·Stream *s, byte c);
-int gz·write(gz·Stream *s, int sz, int n, void* buf);
-int gz·putbyte(gz·Stream *s, byte str);
-int gz·putstring(gz·Stream *s, byte *str);
-int gz·printf(gz·Stream *s, byte *fmt, ...);
-int 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·int(uintptr n, int arr[]);
-void sort·int8(uintptr n, int8 arr[]);
-void sort·int16(uintptr n, int16 arr[]);
-void sort·int32(uintptr n, int32 arr[]);
-void sort·int64(uintptr n, int64 arr[]);
-
-void sort·uint(uintptr n, uint arr[]);
-void sort·uint8(uintptr n, uint8 arr[]);
-void sort·uint16(uintptr n, uint16 arr[]);
-void sort·uint32(uintptr n, uint32 arr[]);
-void sort·uint64(uintptr n, uint64 arr[]);
-
-void sort·float(uintptr n, float arr[]);
-void sort·double(uintptr n, double arr[]);
-
-void sort·string(uintptr n, byte* arr[]);
-
-// -----------------------------------------------------------------------------
-// fast random number generation
-
-int rng·init(uint64 seed);
-double rng·random(void);
-double rng·exponential(double lambda);
-bool rng·bernoulli(double f);
-double rng·normal(void);
-uint64 rng·randi(int max);
-uint64 rng·poisson(double mean);
+/* must be included first */
+#include <base/mem.h>
+#include <base/string.h>
+#include <base/error.h>
+#include <base/io.h>
+
+#include <base/fmt.h>
+#include <base/utf.h>
+#include <base/coro.h>
+#include <base/mmap.h>
+#include <base/fs.h>
+#include <base/flate.h>
+#include <base/gz.h>
+#include <base/sort.h>
+#include <base/rng.h>
// -----------------------------------------------------------------------------
// variable arguments
@@ -420,7 +56,6 @@ uint64 rng·poisson(double mean);
#endif
extern char *argv0;
-int arg·bytetorune(uint32*, byte *);
#define ARGBEGIN for((argv0?0:(argv0=*argv)),argv++,argc--; \
argv[0] && argv[0][0]=='-' && argv[0][1]; \
argc--, argv++) { \
@@ -431,7 +66,7 @@ int arg·bytetorune(uint32*, byte *);
argc--; argv++; break; \
} \
_argc = 0; \
- while(*_args && (_args += arg·bytetorune(&_argc, _args)))\
+ while(*_args && (_args += utf8·decode(_args, &_argc)))\
switch(_argc)
#define ARGEND SET(_argt);USED(_argt);USED(_argc);USED(_args);}USED(argv);USED(argc);
#define ARGF() (_argt=_args, _args="",\
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-06 14:17:00 +0000