72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
#ifndef _STDLIB_H_
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#define _STDLIB_H_
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#include <stddef.h>
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#define RAND_MAX 65535
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#ifndef NULL
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#define NULL ((void*)0)
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#endif
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#define min(a, b) ((a) < (b) ? (a) : (b))
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#define max(a, b) ((a) > (b) ? (a) : (b))
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typedef struct {
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int quot;
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int rem;
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} div_t;
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typedef struct {
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long quot;
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long rem;
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} ldiv_t;
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typedef struct {
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long long quot;
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long long rem;
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} lldiv_t;
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static inline div_t div(int num, int den)
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{
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return (div_t) { num / den, num % den };
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}
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static inline ldiv_t ldiv(long num, long den)
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{
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return (ldiv_t) { num / den, num % den };
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}
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static inline lldiv_t lldiv(long long num, long long den)
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{
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return (lldiv_t) { num / den, num % den };
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}
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extern void* _FUNC(malloc)(size_t size);
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extern void* _FUNC(calloc)(size_t num, size_t size);
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extern void* _FUNC(realloc)(void* ptr, size_t newsize);
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extern void _FUNC(free)(void* ptr);
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extern long int _FUNC(strtol)(const char* str, char** endptr, int base);
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extern void _FUNC(exit)(int status);
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extern void _FUNC(srand)(unsigned s);
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extern int _FUNC(rand)(void);
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extern void _FUNC(__assert_fail)(const char* expr, const char* file, int line, const char* func);
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extern void _FUNC(qsort)(void* base0, size_t n, size_t size, int (*compar)(const void*, const void*));
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extern double _FUNC(strtod)(const char* s, char** sret);
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extern double _FUNC(atof)(const char* ascii);
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extern int _FUNC(atoi)(const char* s);
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extern long _FUNC(atol)(const char*);
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extern long long _FUNC(atoll)(const char*);
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extern void _FUNC(itoa)(int n, char* s);
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extern int _FUNC(abs)(int);
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extern long _FUNC(labs)(long);
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extern long long _FUNC(llabs)(long long);
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#endif
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