os-k/src/kaleid/include/kalcrt.h

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//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
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// Desc: Kaleid C runtime library //
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//----------------------------------------------------------------------------//
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#ifndef _KALCRT_H
#define _KALCRT_H
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//------------------------------------------//
// Typedefs //
//------------------------------------------//
#ifndef __size_t
#define __size_t
typedef unsigned long size_t;
#endif
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#ifndef __status_t
#define __status_t
typedef signed long status_t;
#endif
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#ifndef __va_list
#define __va_list
typedef __builtin_va_list va_list;
#endif
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#ifndef __div_t
#define __div_t
typedef struct { int quot, rem; } div_t;
#endif
#ifndef __ldiv_t
#define __ldiv_t
typedef struct { long quot, rem; } ldiv_t;
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#endif
//------------------------------------------//
// Macros //
//------------------------------------------//
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#ifndef _NO_MASK
#define _NO_MASK
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#endif
//------------------------------------------//
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// va_list utilities //
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//------------------------------------------//
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#ifndef va_start
#define va_start __builtin_va_start
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#endif
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#ifndef va_arg
#define va_arg __builtin_va_arg
#endif
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#ifndef va_next
#define va_next __builtin_va_next
#endif
#ifndef va_end
#define va_end __builtin_va_end
#endif
//------------------------------------------//
// Memory management utilities //
//------------------------------------------//
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#ifndef memset
#define memset memsetb
#endif
#ifndef memchr
#define memchr memchrb
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#endif
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void *memsetb(void *, int, size_t);
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void *memsetw(void *, int, size_t);
void *memsetd(void *, int, size_t);
void *memsetq(void *, long, size_t);
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void *memchrb(const void *, int, size_t);
void *memchrw(const void *, int, size_t);
void *memchrd(const void *, int, size_t);
void *memchrq(const void *, long, size_t);
void *memcpy(void *, const void *, size_t);
void *memmove(void *, const void *, size_t);
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void *memzero(void *, size_t);
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int memcmp(const void *, const void *, size_t);
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//------------------------------------------//
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// String manipulation utilities //
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//------------------------------------------//
size_t strlen(const char *);
char *strcpy(char *, const char *);
char *strncpy(char *, const char *, size_t);
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char *strrev(char *, const char *);
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char *reverse(char *);
int sprintf(char *, const char *, ...);
int snprintf(char *, size_t, const char *, ...);
int vsprintf(char *, const char *, va_list);
int vsnprintf(char *, size_t, const char *, va_list);
//------------------------------------------//
// Type conversion utilities //
//------------------------------------------//
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int *atoi(const char *);
long *atol(const char *);
char *itoa(int, char *, int);
char *ltoa(long, char *, int);
char *utoa(unsigned int, char *, int);
char *ultoa(unsigned long, char *, int);
long strtol(const char *, char **, int);
unsigned long strtoul(const char *, char **, int);
//------------------------------------------//
// RNG utilities //
//------------------------------------------//
int rand(void);
void srand(unsigned int);
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//------------------------------------------//
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// Diverse utilities //
//------------------------------------------//
const char *describe_status(status_t) _NO_MASK;
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//------------------------------------------//
// Arithmetical macros //
//------------------------------------------//
#ifndef abs
#define abs(x) ((x) < 0 ? -x : x)
#endif
#ifndef labs
#define labs(x) ((x) < 0 ? -x : x)
#endif
#ifndef min
#define min(x,y) ((x) < (y) ? (x) : (y))
#endif
#ifndef lmin
#define lmin(x,y) ((x) < (y) ? (x) : (y))
#endif
#ifndef max
#define max(x,y) ((x) < (y) ? (x) : (y))
#endif
#ifndef lmax
#define lmax(x,y) ((x) < (y) ? (x) : (y))
#endif
#ifndef __div
#define __div
static inline div_t div(int __x, int __y)
{
div_t __res;
__res.quot = __x/__y;
__res.rem = __x%__y;
return __res;
}
#endif
#ifndef __ldiv
#define __ldiv
static inline ldiv_t ldiv(long __x, long __y)
{
ldiv_t __res;
__res.quot = __x/__y;
__res.rem = __x%__y;
return __res;
}
#endif
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//------------------------------------------//
// End of <kalcrt.h> //
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//------------------------------------------//
#endif