315 lines
8.1 KiB
C
315 lines
8.1 KiB
C
//----------------------------------------------------------------------------//
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// GNU GPL OS/K //
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// //
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// Desc: C Runtime Library //
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// //
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// //
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// Copyright © 2018-2019 The OS/K Team //
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// //
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// This file is part of OS/K. //
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// //
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// OS/K is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 3 of the License, or //
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// any later version. //
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// //
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// OS/K is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY//without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
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//----------------------------------------------------------------------------//
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#ifndef _KALBASE_CRTLIB_H
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#define _KALBASE_CRTLIB_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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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 unsigned 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 __osk_div_t_defined
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#define __osk_div_t_defined
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typedef struct { int quot, rem; } div_t;
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#endif
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#ifndef __osk_ldiv_t_defined
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#define __osk_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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#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 geterrno(x) ((x) = errno)
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#define seterrno(x) (errno = (x))
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#else
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#define errno
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#define geterrno(x) ((void)x)
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#define seterrno(x) ((void)x)
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#endif
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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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#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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#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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/*
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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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*/
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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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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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char *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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char *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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size_t sprintf(char *, const char *, ...);
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size_t snprintf(char *, size_t, const char *, ...);
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size_t vsprintf(char *, const char *, va_list);
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size_t vsnprintf(char *, size_t, const char *, va_list);
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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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long strtol(const char *restrict, char **restrict, int);
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unsigned int atou(const char *);
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unsigned long atoul(const char *);
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unsigned long strtoul(const char *restrict, char **restrict, int);
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//------------------------------------------//
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void *calloc(size_t, size_t) __attribute__((__malloc__));
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void *malloc(size_t) __attribute__((__malloc__));
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void free(void *);
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//------------------------------------------//
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int rand(void);
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void srand(unsigned long);
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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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int toupper(int);
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int tolower(int);
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static inline int isascii(int __c)
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{ return !(__c & ~0xff); }
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//------------------------------------------//
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extern int __ctype[];
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#define _SH(x) (1 << (x))
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enum
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{
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_CT = _SH(0), // control
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_PR = _SH(1), // printing
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_GR = _SH(2), // graphical
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_DX = _SH(3), // hex digit
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_DG = _SH(4), // decimal digit
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_SP = _SH(5), // space
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_BK = _SH(6), // blank
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_PT = _SH(7), // punctuation
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_AL = _SH(8), // alpha
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_UP = _SH(9), // upper alpha
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_LW = _SH(10), // lower alpha
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};
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#define _DECF(name, flag) \
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static inline bool name(int __c) \
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{ return isascii(__c) ? !!(__ctype[__c] & flag) : 0; }
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_DECF(iscntrl, _CT);
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_DECF(isprint, _PR);
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_DECF(isgraph, _GR);
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_DECF(isdigit, _DG);
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_DECF(isspace, _SP);
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_DECF(isblank, _BK);
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_DECF(ispunct, _PT);
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_DECF(isalpha, _AL);
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_DECF(isupper, _UP);
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_DECF(islower, _LW);
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_DECF(isxdigit, _DX);
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_DECF(isalnum, (_AL|_DG));
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#undef _SH
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#undef _DECF
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//------------------------------------------//
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#ifndef __min_defined
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#define __min_defined
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static inline int min(int __x, int __y)
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{ return __x < __y ? __x : __y; }
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#endif
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#ifndef __lmin_defined
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#define __lmin_defined
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static inline long lmin(long __x, long __y)
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{ return __x < __y ? __x : __y; }
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#endif
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#ifndef __max_defined
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#define __max_defined
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static inline int max(int __x, int __y)
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{ return __x > __y ? __x : __y; }
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#endif
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#ifndef __lmax_defined
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#define __lmax_defined
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static inline long lmax(long __x, long __y)
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{ return __x > __y ? __x : __y; }
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#endif
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#ifndef __abs_defined
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#define __abs_defined
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static inline int abs(int __x)
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{ return __x < 0 ? -__x : __x; }
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#endif
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#ifndef __labs_defined
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#define __labs_defined
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static inline long labs(long __x)
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{ return __x < 0 ? -__x : __x; }
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#endif
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#ifndef __div_defined
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#define __div_defined
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static inline div_t div(int __x, int __y) {
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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_defined
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#define __ldiv_defined
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static inline ldiv_t ldiv(long __x, long __y) {
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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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#ifdef __cplusplus
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}
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#endif
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#endif
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