243 lines
6.3 KiB
C
243 lines
6.3 KiB
C
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//----------------------------------------------------------------------------//
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// GNU GPL OS/K //
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// //
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// Authors: spectral` //
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// NeoX //
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// //
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// Desc: Kaleid C runtime library //
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//----------------------------------------------------------------------------//
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#ifndef _KALBASE_CRTLIB_H
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#define _KALBASE_CRTLIB_H
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//------------------------------------------//
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// Typedefs //
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//------------------------------------------//
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#ifndef __error_t_defined
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#define __error_t_defined
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typedef int error_t;
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#endif
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#ifndef __size_t_defined
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#define __size_t_defined
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typedef unsigned long size_t;
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#endif
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#ifndef __va_list_defined
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#define __va_list_defined
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typedef __builtin_va_list va_list;
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#endif
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#ifndef __div_t_defined
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#define __div_t_defined
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typedef struct { int quot, rem; } div_t;
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#endif
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#ifndef __ldiv_t_defined
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#define __ldiv_t_defined
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typedef struct { long quot, rem; } ldiv_t;
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#endif
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//------------------------------------------//
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// Global variables //
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//------------------------------------------//
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#ifndef _KALEID_KERNEL
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extern error_t __errno;
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#ifndef errno
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#define errno __errno
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#endif
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#define __get_errno(x) error_t x = errno;
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#define __set_errno(x) (errno = (x))
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#else
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#define errno
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#define __get_errno(x)
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#define __set_errno(x)
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#endif
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//------------------------------------------//
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// Macros //
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//------------------------------------------//
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#ifndef _NO_MASK
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#define _NO_MASK
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#endif
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//------------------------------------------//
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// va_list utilities //
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//------------------------------------------//
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#ifndef va_start
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#define va_start __builtin_va_start
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#endif
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#ifndef va_arg
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#define va_arg __builtin_va_arg
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#endif
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#ifndef va_copy
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#define va_copy __builtin_va_copy
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#endif
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#ifndef va_end
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#define va_end __builtin_va_end
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#endif
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//------------------------------------------//
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// Memory management utilities //
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//------------------------------------------//
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#ifndef memsetb
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#define memsetb memset
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#endif
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#ifndef memchrb
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#define memchrb memchr
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#endif
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void *memset(void *, int, size_t);
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void *memsetw(void *, int, size_t);
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void *memsetd(void *, int, size_t);
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void *memsetq(void *, long, size_t);
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void *memchr(const void *, int, size_t);
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void *memchrw(const void *, int, size_t);
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void *memchrd(const void *, int, size_t);
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void *memchrq(const void *, long, size_t);
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void *memrchr(const void *, int, size_t);
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void *memcpy(void *restrict, const void *restrict, size_t);
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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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//------------------------------------------//
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size_t strlen(const char *);
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size_t strspn(const char *, const char *);
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size_t strcspn(const char *, const char *);
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int strcmp(const char *, const char *);
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int strncmp(const char *, const char *, size_t);
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char *strchr(const char *, int);
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char *strrchr(const char *, int);
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char *strchrnul(const char *, int);
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char *strstr(const char *, const char *);
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char *strpbrk(const char *, const char *);
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char *strtok(char *restrict, const char *restrict);
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char *strtok_r(char *restrict, const char *restrict, char **restrict);
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char *strcpy (char *restrict, const char *restrict);
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char *strncpy (char *restrict, const char *restrict, size_t);
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size_t strnzcpy(char *restrict, const char *restrict, size_t);
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char *strcat (char *restrict, const char *restrict);
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char *strncat (char *restrict, const char *restrict, size_t);
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size_t strnzcat(char *restrict, const char *restrict, size_t);
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char *strrev(char *restrict, const char *restrict);
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char *strrev2(char *);
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int sprintf(char *, const char *, ...);
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int snprintf(char *, size_t, const char *, ...);
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int vsprintf(char *, const char *, va_list);
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int vsnprintf(char *, size_t, const char *, va_list);
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//------------------------------------------//
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// Type conversion utilities //
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//------------------------------------------//
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char *itoa(int, char *, int);
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char *ltoa(long, char *, int);
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char *utoa(unsigned int, char *, int);
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char *ultoa(unsigned long, char *, int);
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int atoi(const char *);
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long atol(const char *);
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unsigned int atou(const char *);
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unsigned long atoul(const char *);
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long strtol (const char *restrict, char **restrict, int);
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unsigned long strtoul(const char *restrict, char **restrict, int);
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//------------------------------------------//
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// RNG utilities //
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//------------------------------------------//
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int rand(void);
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void srand(unsigned int);
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//------------------------------------------//
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// Time utilities //
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//------------------------------------------//
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//------------------------------------------//
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// Diverse utilities //
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//------------------------------------------//
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char *strerror(int);
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char *strsignal(int);
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//------------------------------------------//
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// Arithmetical macros //
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//------------------------------------------//
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#ifndef __abs
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#define __abs
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static inline int abs(int __x)
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{
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return __x < 0 ? -__x : __x;
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}
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#endif
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#ifndef __labs
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#define __labs
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static inline long labs(long __x)
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{
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return __x < 0 ? -__x : __x;
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}
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#endif
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#ifndef __div
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#define __div
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static inline div_t div(int __x, int __y)
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{
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div_t __res;
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__res.quot = __x/__y;
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__res.rem = __x%__y;
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return __res;
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}
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#endif
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#ifndef __ldiv
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#define __ldiv
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static inline ldiv_t ldiv(long __x, long __y)
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{
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ldiv_t __res;
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__res.quot = __x/__y;
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__res.rem = __x%__y;
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return __res;
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}
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#endif
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//------------------------------------------//
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// End of header //
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//------------------------------------------//
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#endif
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