aboutsummaryrefslogtreecommitdiff
path: root/tests/sauer/tools.h
diff options
context:
space:
mode:
Diffstat (limited to 'tests/sauer/tools.h')
-rw-r--r--tests/sauer/tools.h878
1 files changed, 0 insertions, 878 deletions
diff --git a/tests/sauer/tools.h b/tests/sauer/tools.h
deleted file mode 100644
index 08b528e2..00000000
--- a/tests/sauer/tools.h
+++ /dev/null
@@ -1,878 +0,0 @@
-// generic useful stuff for any C++ program
-
-#ifndef _TOOLS_H
-#define _TOOLS_H
-
-#include "emscripten.h" // XXX Emscripten
-
-#ifdef NULL
-#undef NULL
-#endif
-#define NULL 0
-
-typedef unsigned char uchar;
-typedef unsigned short ushort;
-typedef unsigned int uint;
-
-#ifdef _DEBUG
-#ifdef __GNUC__
-#define ASSERT(c) if(!(c)) { asm("int $3"); }
-#else
-#define ASSERT(c) if(!(c)) { __asm int 3 }
-#endif
-#else
-#define ASSERT(c) if(c) {}
-#endif
-
-#if defined(__GNUC__) || (defined(_MSC_VER) && _MSC_VER >= 1400)
-#define RESTRICT __restrict
-#else
-#define RESTRICT
-#endif
-
-#ifdef swap
-#undef swap
-#endif
-template<class T>
-static inline void swap(T &a, T &b)
-{
- T t = a;
- a = b;
- b = t;
-}
-#ifdef max
-#undef max
-#endif
-#ifdef min
-#undef min
-#endif
-template<class T>
-static inline T max(T a, T b)
-{
- return a > b ? a : b;
-}
-template<class T>
-static inline T min(T a, T b)
-{
- return a < b ? a : b;
-}
-
-#define clamp(a,b,c) (max(b, min(a, c)))
-#define rnd(x) ((int)(randomMT()&0xFFFFFF)%(x))
-#define rndscale(x) (float((randomMT()&0xFFFFFF)*double(x)/double(0xFFFFFF)))
-#define detrnd(s, x) ((int)(((((uint)(s))*1103515245+12345)>>16)%(x)))
-
-#define loop(v,m) for(int v = 0; v<int(m); v++)
-#define loopi(m) loop(i,m)
-#define loopj(m) loop(j,m)
-#define loopk(m) loop(k,m)
-#define loopl(m) loop(l,m)
-
-
-#define DELETEP(p) if(p) { delete p; p = 0; }
-#define DELETEA(p) if(p) { delete[] p; p = 0; }
-
-#define PI (3.1415927f)
-#define PI2 (2*PI)
-#define SQRT2 (1.4142136f)
-#define SQRT3 (1.7320508f)
-#define RAD (PI / 180.0f)
-
-#ifdef WIN32
-#ifndef M_PI
-#define M_PI 3.14159265358979323846
-#endif
-#ifndef M_LN2
-#define M_LN2 0.693147180559945309417
-#endif
-
-#ifndef __GNUC__
-#pragma warning (3: 4189) // local variable is initialized but not referenced
-#pragma warning (disable: 4244) // conversion from 'int' to 'float', possible loss of data
-#pragma warning (disable: 4267) // conversion from 'size_t' to 'int', possible loss of data
-#pragma warning (disable: 4355) // 'this' : used in base member initializer list
-#pragma warning (disable: 4996) // 'strncpy' was declared deprecated
-#endif
-
-#define strcasecmp _stricmp
-#define PATHDIV '\\'
-#else
-#define __cdecl
-#define _vsnprintf vsnprintf
-#define PATHDIV '/'
-#endif
-
-// easy safe strings
-
-#define MAXSTRLEN 260
-typedef char string[MAXSTRLEN];
-
-inline void vformatstring(char *d, const char *fmt, va_list v, int len = MAXSTRLEN) { _vsnprintf(d, len, fmt, v); d[len-1] = 0; }
-inline char *copystring(char *d, const char *s, size_t len = MAXSTRLEN) { strncpy(d, s, len); d[len-1] = 0; return d; }
-inline char *concatstring(char *d, const char *s, size_t len = MAXSTRLEN) { size_t used = strlen(d); return used < len ? copystring(d+used, s, len-used) : d; }
-
-struct stringformatter
-{
- char *buf;
- stringformatter(char *buf): buf((char *)buf) {}
- void operator()(const char *fmt, ...)
- {
- va_list v;
- va_start(v, fmt);
- vformatstring(buf, fmt, v);
- va_end(v);
- }
-};
-
-#define formatstring(d) stringformatter((char *)d)
-#define defformatstring(d) string d; formatstring(d)
-#define defvformatstring(d,last,fmt) string d; { va_list ap; va_start(ap, last); vformatstring(d, fmt, ap); va_end(ap); }
-
-#define loopv(v) for(int i = 0; i<(v).length(); i++)
-#define loopvj(v) for(int j = 0; j<(v).length(); j++)
-#define loopvk(v) for(int k = 0; k<(v).length(); k++)
-#define loopvrev(v) for(int i = (v).length()-1; i>=0; i--)
-
-template <class T>
-struct databuf
-{
- enum
- {
- OVERREAD = 1<<0,
- OVERWROTE = 1<<1
- };
-
- T *buf;
- int len, maxlen;
- uchar flags;
-
- databuf() : buf(NULL), len(0), maxlen(0), flags(0) {}
-
- template<class U>
- databuf(T *buf, U maxlen) : buf(buf), len(0), maxlen((int)maxlen), flags(0) {}
-
- const T &get()
- {
- static T overreadval;
- if(len<maxlen) return buf[len++];
- flags |= OVERREAD;
- return overreadval;
- }
-
- databuf subbuf(int sz)
- {
- sz = min(sz, maxlen-len);
- len += sz;
- return databuf(&buf[len-sz], sz);
- }
-
- void put(const T &val)
- {
- if(len<maxlen) buf[len++] = val;
- else flags |= OVERWROTE;
- }
-
- void put(const T *vals, int numvals)
- {
- if(maxlen-len<numvals) flags |= OVERWROTE;
- memcpy(&buf[len], vals, min(maxlen-len, numvals)*ES_SIZEOF(T));
- len += min(maxlen-len, numvals);
- }
-
- int get(T *vals, int numvals)
- {
- int read = min(maxlen-len, numvals);
- if(read<numvals) flags |= OVERREAD;
- memcpy(vals, &buf[len], read*ES_SIZEOF(T));
- len += read;
- return read;
- }
-
- int length() const { return len; }
- int remaining() const { return maxlen-len; }
- bool overread() const { return (flags&OVERREAD)!=0; }
- bool overwrote() const { return (flags&OVERWROTE)!=0; }
-
- void forceoverread()
- {
- len = maxlen;
- flags |= OVERREAD;
- }
-};
-
-typedef databuf<char> charbuf;
-typedef databuf<uchar> ucharbuf;
-
-template<class T>
-static inline float heapscore(const T &n) { return n; }
-
-template<class T, class U>
-static inline void quicksort(T *buf, int n, int (__cdecl *func)(U *, U *))
-{
- qsort(buf, n, ES_SIZEOF(T), (int (__cdecl *)(const void *,const void *))func);
-}
-
-template <class T> struct vector
-{
- static const int MINSIZE = 8;
-
- T *buf;
- int alen, ulen;
-
- vector() : buf(NULL), alen(0), ulen(0)
- {
- }
-
- vector(const vector &v) : buf(NULL), alen(0), ulen(0)
- {
- *this = v;
- }
-
- ~vector() { shrink(0); if(buf) delete[] (uchar *)buf; }
-
- vector<T> &operator=(const vector<T> &v)
- {
- shrink(0);
- if(v.length() > alen) growbuf(v.length());
- loopv(v) add(v[i]);
- return *this;
- }
-
- T &add(const T &x)
- {
- if(ulen==alen) growbuf(ulen+1);
- new (&buf[ulen]) T(x);
- return buf[ulen++];
- }
-
- T &add()
- {
- if(ulen==alen) growbuf(ulen+1);
- new (&buf[ulen]) T;
- return buf[ulen++];
- }
-
- T &dup()
- {
- if(ulen==alen) growbuf(ulen+1);
- new (&buf[ulen]) T(buf[ulen-1]);
- return buf[ulen++];
- }
-
- void move(vector<T> &v)
- {
- if(!ulen)
- {
- swap(buf, v.buf);
- swap(ulen, v.ulen);
- swap(alen, v.alen);
- }
- else
- {
- growbuf(ulen+v.ulen);
- if(v.ulen) memcpy(&buf[ulen], v.buf, v.ulen*ES_SIZEOF(T));
- ulen += v.ulen;
- v.ulen = 0;
- }
- }
-
- bool inrange(size_t i) const { return i<size_t(ulen); }
- bool inrange(int i) const { return i>=0 && i<ulen; }
-
- T &pop() { return buf[--ulen]; }
- T &last() { return buf[ulen-1]; }
- void drop() { ulen--; buf[ulen].~T(); }
- bool empty() const { return ulen==0; }
-
- int capacity() const { return alen; }
- int length() const { return ulen; }
- T &operator[](int i) { ASSERT(i>=0 && i<ulen); return buf[i]; }
- const T &operator[](int i) const { ASSERT(i >= 0 && i<ulen); return buf[i]; }
-
- void shrink(int i) { ASSERT(i<=ulen); while(ulen>i) drop(); }
- void setsize(int i) { ASSERT(i<=ulen); ulen = i; }
-
- void deletecontents() { while(!empty()) delete pop(); }
- void deletearrays() { while(!empty()) delete[] pop(); }
-
- T *getbuf() { return buf; }
- const T *getbuf() const { return buf; }
- bool inbuf(const T *e) const { return e >= buf && e < &buf[ulen]; }
-
- template<class ST>
- void sort(int (__cdecl *cf)(ST *, ST *), int i = 0, int n = -1)
- {
- quicksort(&buf[i], n < 0 ? ulen : n, cf);
- }
-
- void growbuf(int sz)
- {
- int olen = alen;
- if(!alen) alen = max(MINSIZE, sz);
- else while(alen < sz) alen *= 2;
- if(alen <= olen) return;
- uchar *newbuf = new uchar[alen*ES_SIZEOF(T)];
- if(olen > 0)
- {
- memcpy(newbuf, buf, olen*ES_SIZEOF(T));
- delete[] (uchar *)buf;
- }
- buf = (T *)newbuf;
- }
-
- databuf<T> reserve(int sz)
- {
- if(ulen+sz > alen) growbuf(ulen+sz);
- return databuf<T>(&buf[ulen], sz);
- }
-
- void advance(int sz)
- {
- ulen += sz;
- }
-
- void addbuf(const databuf<T> &p)
- {
- advance(p.length());
- }
-
- T *pad(int n)
- {
- T *buf = reserve(n).buf;
- advance(n);
- return buf;
- }
-
- void put(const T &v) { add(v); }
-
- void put(const T *v, int n)
- {
- databuf<T> buf = reserve(n);
- buf.put(v, n);
- addbuf(buf);
- }
-
- void remove(int i, int n)
- {
- for(int p = i+n; p<ulen; p++) buf[p-n] = buf[p];
- ulen -= n;
- }
-
- T remove(int i)
- {
- T e = buf[i];
- for(int p = i+1; p<ulen; p++) buf[p-1] = buf[p];
- ulen--;
- return e;
- }
-
- T removeunordered(int i)
- {
- T e = buf[i];
- ulen--;
- if(ulen>0) buf[i] = buf[ulen];
- return e;
- }
-
- template<class U>
- int find(const U &o)
- {
- loopi(ulen) if(buf[i]==o) return i;
- return -1;
- }
-
- void removeobj(const T &o)
- {
- loopi(ulen) if(buf[i]==o) remove(i--);
- }
-
- void replacewithlast(const T &o)
- {
- if(!ulen) return;
- loopi(ulen-1) if(buf[i]==o)
- {
- buf[i] = buf[ulen-1];
- }
- ulen--;
- }
-
- T &insert(int i, const T &e)
- {
- add(T());
- for(int p = ulen-1; p>i; p--) buf[p] = buf[p-1];
- buf[i] = e;
- return buf[i];
- }
-
- T *insert(int i, const T *e, int n)
- {
- if(ulen+n>alen) growbuf(ulen+n);
- loopj(n) add(T());
- for(int p = ulen-1; p>=i+n; p--) buf[p] = buf[p-n];
- loopj(n) buf[i+j] = e[j];
- return &buf[i];
- }
-
- void reverse()
- {
- loopi(ulen/2) swap(buf[i], buf[ulen-1-i]);
- }
-
- static int heapparent(int i) { return (i - 1) >> 1; }
- static int heapchild(int i) { return (i << 1) + 1; }
-
- void buildheap()
- {
- for(int i = ulen/2; i >= 0; i--) downheap(i);
- }
-
- int upheap(int i)
- {
- float score = heapscore(buf[i]);
- while(i > 0)
- {
- int pi = heapparent(i);
- if(score >= heapscore(buf[pi])) break;
- swap(buf[i], buf[pi]);
- i = pi;
- }
- return i;
- }
-
- T &addheap(const T &x)
- {
- add(x);
- return buf[upheap(ulen-1)];
- }
-
- int downheap(int i)
- {
- float score = heapscore(buf[i]);
- for(;;)
- {
- int ci = heapchild(i);
- if(ci >= ulen) break;
- float cscore = heapscore(buf[ci]);
- if(score > cscore)
- {
- if(ci+1 < ulen && heapscore(buf[ci+1]) < cscore) { swap(buf[ci+1], buf[i]); i = ci+1; }
- else { swap(buf[ci], buf[i]); i = ci; }
- }
- else if(ci+1 < ulen && heapscore(buf[ci+1]) < score) { swap(buf[ci+1], buf[i]); i = ci+1; }
- else break;
- }
- return i;
- }
-
- T removeheap()
- {
- T e = removeunordered(0);
- if(ulen) downheap(0);
- return e;
- }
-};
-
-static inline uint hthash(const char *key)
-{
- uint h = 5381;
- for(int i = 0, k; (k = key[i]); i++) h = ((h<<5)+h)^k; // bernstein k=33 xor
- return h;
-}
-
-static inline bool htcmp(const char *x, const char *y)
-{
- return !strcmp(x, y);
-}
-
-static inline uint hthash(int key)
-{
- return key;
-}
-
-static inline bool htcmp(int x, int y)
-{
- return x==y;
-}
-
-template<class T> struct hashset
-{
- typedef T elem;
- typedef const T const_elem;
-
- enum { CHUNKSIZE = 64 };
-
- struct chain { T elem; chain *next; };
- struct chainchunk { chain chains[CHUNKSIZE]; chainchunk *next; };
-
- int size;
- int numelems;
- chain **chains;
-
- chainchunk *chunks;
- chain *unused;
-
- hashset(int size = 1<<10)
- : size(size)
- {
- numelems = 0;
- chunks = NULL;
- unused = NULL;
- chains = new chain *[size];
- loopi(size) chains[i] = NULL;
- }
-
- ~hashset()
- {
- DELETEA(chains);
- deletechunks();
- }
-
- chain *insert(uint h)
- {
- if(!unused)
- {
- chainchunk *chunk = new chainchunk;
- chunk->next = chunks;
- chunks = chunk;
- loopi(CHUNKSIZE-1) chunk->chains[i].next = &chunk->chains[i+1];
- chunk->chains[CHUNKSIZE-1].next = unused;
- unused = chunk->chains;
- }
- chain *c = unused;
- unused = unused->next;
- c->next = chains[h];
- chains[h] = c;
- numelems++;
- return c;
- }
-
- #define HTFIND(key, success, fail) \
- uint h = hthash(key)&(this->size-1); \
- for(chain *c = this->chains[h]; c; c = c->next) \
- { \
- if(htcmp(key, c->elem)) return (success); \
- } \
- return (fail);
-
- template<class K>
- T *access(const K &key)
- {
- HTFIND(key, &c->elem, NULL);
- }
-
- template<class K>
- T &access(const K &key, const T &elem)
- {
- HTFIND(key, c->elem, insert(h)->elem = elem);
- }
-
- template<class K>
- T &operator[](const K &key)
- {
- HTFIND(key, c->elem, insert(h)->elem);
- }
-
- template<class K>
- bool remove(const K &key)
- {
- uint h = hthash(key)&(size-1);
- for(chain **p = &chains[h], *c = chains[h]; c; p = &c->next, c = c->next)
- {
- if(htcmp(key, c->elem))
- {
- *p = c->next;
- c->elem.~T();
- new (&c->elem) T;
- c->next = unused;
- unused = c;
- numelems--;
- return true;
- }
- }
- return false;
- }
-
- void deletechunks()
- {
- for(chainchunk *nextchunk; chunks; chunks = nextchunk)
- {
- nextchunk = chunks->next;
- delete chunks;
- }
- }
-
- void clear()
- {
- if(!numelems) return;
- loopi(size) chains[i] = NULL;
- numelems = 0;
- unused = NULL;
- deletechunks();
- }
-
- static inline chain *getnext(void *i) { return ((chain *)i)->next; }
- static inline T &getdata(void *i) { return ((chain *)i)->elem; }
-};
-
-template<class K, class T> struct hashtableentry
-{
- K key;
- T data;
-
- hashtableentry() {}
- hashtableentry(const K &key, const T &data) : key(key), data(data) {}
-};
-
-template<class U, class K, class T>
-static inline bool htcmp(const U *x, const hashtableentry<K, T> &y)
-{
- return htcmp(x, y.key);
-}
-
-template<class U, class K, class T>
-static inline bool htcmp(const U &x, const hashtableentry<K, T> &y)
-{
- return htcmp(x, y.key);
-}
-
-template<class K, class T> struct hashtable : hashset<hashtableentry<K, T> >
-{
- typedef hashtableentry<K, T> entry;
- typedef struct hashset<entry>::chain chain;
- typedef K key;
- typedef T value;
-
- hashtable(int size = 1<<10) : hashset<entry>(size) {}
-
- entry &insert(const K &key, uint h)
- {
- chain *c = hashset<entry>::insert(h);
- c->elem.key = key;
- return c->elem;
- }
-
- T *access(const K &key)
- {
- HTFIND(key, &c->elem.data, NULL);
- }
-
- T &access(const K &key, const T &data)
- {
- HTFIND(key, c->elem.data, insert(key, h).data = data);
- }
-
- T &operator[](const K &key)
- {
- HTFIND(key, c->elem.data, insert(key, h).data);
- }
-
- static inline chain *getnext(void *i) { return ((chain *)i)->next; }
- static inline K &getkey(void *i) { return ((chain *)i)->elem.key; }
- static inline T &getdata(void *i) { return ((chain *)i)->elem.data; }
-};
-
-#define enumerates(ht,t,e,b) loopi((ht).size) for(hashset<t>::chain *enumc = (ht).chains[i]; enumc;) { t &e = enumc->elem; enumc = enumc->next; b; }
-#define enumeratekt(ht,k,e,t,f,b) loopi((ht).size) for(hashtable<k,t>::chain *enumc = (ht).chains[i]; enumc;) { const hashtable<k,t>::key &e = enumc->elem.key; t &f = enumc->elem.data; enumc = enumc->next; b; }
-#define enumerate(ht,t,e,b) loopi((ht).size) for(void *enumc = (ht).chains[i]; enumc;) { t &e = (ht).getdata(enumc); enumc = (ht).getnext(enumc); b; }
-
-struct unionfind
-{
- struct ufval
- {
- int rank, next;
-
- ufval() : rank(0), next(-1) {}
- };
-
- vector<ufval> ufvals;
-
- int find(int k)
- {
- if(k>=ufvals.length()) return k;
- while(ufvals[k].next>=0) k = ufvals[k].next;
- return k;
- }
-
- int compressfind(int k)
- {
- if(ufvals[k].next<0) return k;
- return ufvals[k].next = compressfind(ufvals[k].next);
- }
-
- void unite (int x, int y)
- {
- while(ufvals.length() <= max(x, y)) ufvals.add();
- x = compressfind(x);
- y = compressfind(y);
- if(x==y) return;
- ufval &xval = ufvals[x], &yval = ufvals[y];
- if(xval.rank < yval.rank) xval.next = y;
- else
- {
- yval.next = x;
- if(xval.rank==yval.rank) yval.rank++;
- }
- }
-};
-
-template <class T, int SIZE> struct ringbuf
-{
- int index, len;
- T data[SIZE];
-
- ringbuf() { clear(); }
-
- void clear()
- {
- index = len = 0;
- }
-
- bool empty() const { return !len; }
-
- const int length() const { return len; }
-
- T &add(const T &e)
- {
- T &t = (data[index] = e);
- index++;
- if(index >= SIZE) index -= SIZE;
- if(len < SIZE) len++;
- return t;
- }
-
- T &add() { return add(T()); }
-
- T &operator[](int i)
- {
- i += index - len;
- return data[i < 0 ? i + SIZE : i%SIZE];
- }
-
- const T &operator[](int i) const
- {
- i += index - len;
- return data[i < 0 ? i + SIZE : i%SIZE];
- }
-};
-
-template <class T, int SIZE> struct queue
-{
- int head, tail, len;
- T data[SIZE];
-
- queue() { clear(); }
-
- void clear() { head = tail = len = 0; }
-
- int length() const { return len; }
- bool empty() const { return !len; }
- bool full() const { return len == SIZE; }
-
- T &added() { return data[tail > 0 ? tail-1 : SIZE-1]; }
- T &added(int offset) { return data[tail-offset > 0 ? tail-offset-1 : tail-offset-1 + SIZE]; }
- T &adding() { return data[tail]; }
- T &adding(int offset) { return data[tail+offset >= SIZE ? tail+offset - SIZE : tail+offset]; }
- T &add()
- {
- ASSERT(len < SIZE);
- T &t = data[tail];
- tail = (tail + 1)%SIZE;
- len++;
- return t;
- }
-
- T &removing() { return data[head]; }
- T &removing(int offset) { return data[head+offset >= SIZE ? head+offset - SIZE : head+offset]; }
- T &remove()
- {
- ASSERT(len > 0);
- T &t = data[head];
- head = (head + 1)%SIZE;
- len--;
- return t;
- }
-};
-
-inline char *newstring(size_t l) { return new char[l+1]; }
-inline char *newstring(const char *s, size_t l) { return copystring(newstring(l), s, l+1); }
-inline char *newstring(const char *s) { return newstring(s, strlen(s)); }
-inline char *newstringbuf(const char *s) { return newstring(s, MAXSTRLEN-1); }
-
-#if defined(WIN32) && !defined(__GNUC__)
-#ifdef _DEBUG
-//#define _CRTDBG_MAP_ALLOC
-#include <crtdbg.h>
-inline void *__cdecl operator new(size_t n, const char *fn, int l) { return ::operator new(n, 1, fn, l); }
-inline void __cdecl operator delete(void *p, const char *fn, int l) { ::operator delete(p, 1, fn, l); }
-#define new new(__FILE__,__LINE__)
-#endif
-#endif
-
-const int islittleendian = 1;
-#ifdef SDL_BYTEORDER
-#define endianswap16 SDL_Swap16
-#define endianswap32 SDL_Swap32
-#else
-inline ushort endianswap16(ushort n) { return (n<<8) | (n>>8); }
-inline uint endianswap32(uint n) { return (n<<24) | (n>>24) | ((n>>8)&0xFF00) | ((n<<8)&0xFF0000); }
-#endif
-template<class T> inline T endianswap(T n) { union { T t; uint i; } conv; conv.t = n; conv.i = endianswap32(conv.i); return conv.t; }
-template<> inline ushort endianswap<ushort>(ushort n) { return endianswap16(n); }
-template<> inline short endianswap<short>(short n) { return endianswap16(n); }
-template<> inline uint endianswap<uint>(uint n) { return endianswap32(n); }
-template<> inline int endianswap<int>(int n) { return endianswap32(n); }
-template<class T> inline void endianswap(T *buf, int len) { for(T *end = &buf[len]; buf < end; buf++) *buf = endianswap(*buf); }
-template<class T> inline T endiansame(T n) { return n; }
-template<class T> inline void endiansame(T *buf, int len) {}
-#ifdef SDL_BYTEORDER
-#if SDL_BYTEORDER == SDL_LIL_ENDIAN
-#define lilswap endiansame
-#define bigswap endianswap
-#else
-#define lilswap endianswap
-#define bigswap endiansame
-#endif
-#else
-template<class T> inline T lilswap(T n) { return *(const uchar *)&islittleendian ? n : endianswap(n); }
-template<class T> inline void lilswap(T *buf, int len) { if(!*(const uchar *)&islittleendian) endianswap(buf, len); }
-template<class T> inline T bigswap(T n) { return *(const uchar *)&islittleendian ? endianswap(n) : n; }
-template<class T> inline void bigswap(T *buf, int len) { if(*(const uchar *)&islittleendian) endianswap(buf, len); }
-#endif
-
-/* workaround for some C platforms that have these two functions as macros - not used anywhere */
-#ifdef getchar
-#undef getchar
-#endif
-#ifdef putchar
-#undef putchar
-#endif
-
-struct stream
-{
- virtual ~stream() {}
- virtual void close() = 0;
- virtual bool end() = 0;
- virtual long tell() { return -1; }
- virtual bool seek(long offset, int whence = SEEK_SET) { return false; }
- virtual long size();
- virtual int read(void *buf, int len) { return 0; }
- virtual int write(const void *buf, int len) { return 0; }
- virtual int getchar() { uchar c; return read(&c, 1) == 1 ? c : -1; }
- virtual bool putchar(int n) { uchar c = n; return write(&c, 1) == 1; }
- virtual bool getline(char *str, int len);
- virtual bool putstring(const char *str) { int len = (int)strlen(str); return write(str, len) == len; }
- virtual bool putline(const char *str) { return putstring(str) && putchar('\n'); }
- virtual int printf(const char *fmt, ...) { return -1; }
- virtual uint getcrc() { return 0; }
-
- template<class T> bool put(T n) { return write(&n, ES_SIZEOV(n)) == ES_SIZEOV(n); }
- template<class T> bool putlil(T n) { return put<T>(lilswap(n)); }
- template<class T> bool putbig(T n) { return put<T>(bigswap(n)); }
-
- template<class T> T get() { T n; return read(&n, ES_SIZEOV(n)) == ES_SIZEOV(n) ? n : 0; }
- template<class T> T getlil() { return lilswap(get<T>()); }
- template<class T> T getbig() { return bigswap(get<T>()); }
-};
-
-#endif
-
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-07-25 13:32:08 +0000