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#pragma once
// ------------------------------------------------------------------------
// standard library
#include <rt.h>
#include <sys.h>
// TODO: remove dependency on malloc
/* all libc functions we depend upon */
void *malloc(uintptr size);
void *calloc(uintptr n, uintptr size);
void *realloc(void *ptr, uintptr size);
void free(void *ptr);
noreturn void abort(void);
/* must be included first */
#include <base/memory.h>
#include <base/string.h>
#include <base/error.h>
#include <base/io.h>
/* no dependencies */
#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/math.h>
#include <base/rng.h>
// -----------------------------------------------------------------------------
// variable arguments
noreturn void ·failassert(const char *, const char *, int, const char *);
#ifdef NDEBUG
# define assert(x) (void)0;
#else
# define assert(x) ((void)((x) || (·failassert(#x, __FILE__, __LINE__, __func__),0)))
#endif
/* 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; \
uint32 _argc; \
_args = &argv[0][1]; \
if(_args[0]=='-' && _args[1]==0){ \
argc--; argv++; break; \
} \
_argc = 0; \
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="",\
(*_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
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