1 /* 2 * Copyright (c) 2008-2014 Travis Geiselbrecht 3 * 4 * Use of this source code is governed by a MIT-style 5 * license that can be found in the LICENSE file or at 6 * https://opensource.org/licenses/MIT 7 */ 8 #pragma once 9 10 #include <lk/compiler.h> 11 #include <sys/types.h> 12 #include <stddef.h> 13 #include <malloc.h> 14 #include <endian.h> 15 #include <rand.h> 16 #include <arch/defines.h> 17 18 __BEGIN_CDECLS 19 20 int atoi(const char *num); 21 double atof(const char *num); 22 unsigned int atoui(const char *num); 23 long atol(const char *num); 24 unsigned long atoul(const char *num); 25 unsigned long long atoull(const char *num); 26 27 long strtol(const char *nptr, char **endptr, int base); 28 long long strtoll(const char *nptr, char **endptr, int base); 29 30 #define MIN(a, b) (((a) < (b)) ? (a) : (b)) 31 #define MAX(a, b) (((a) > (b)) ? (a) : (b)) 32 33 #define ROUNDUP(a, b) (((a) + ((b)-1)) & ~((b)-1)) 34 #define ROUNDDOWN(a, b) ((a) & ~((b)-1)) 35 36 #define ALIGN(a, b) ROUNDUP(a, b) 37 #define IS_ALIGNED(a, b) (!(((uintptr_t)(a)) & (((uintptr_t)(b))-1))) 38 39 /* allocate a buffer on the stack aligned and padded to the cpu's cache line size */ 40 #define STACKBUF_DMA_ALIGN(var, size) \ 41 uint8_t var[ROUNDUP(size, CACHE_LINE)] __ALIGNED(CACHE_LINE); 42 void abort(void) __attribute__((noreturn)); 43 void qsort(void *aa, size_t n, size_t es, int (*cmp)(const void *, const void *)); 44 void *bsearch(const void *key, const void *base, size_t num_elems, size_t size, 45 int (*compare)(const void *, const void *)); 46 unsigned long int strtoul(const char *nptr, char **endptr, int base); 47 char *getenv(const char *name); 48 int atexit(void (*func)(void)); 49 50 __END_CDECLS 51 52