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(Hopefuly) definitive headers structure

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This commit is contained in:
Julian Barathieu 2019-01-21 11:07:11 +01:00
parent 52648a9907
commit 61429bb60d
25 changed files with 20 additions and 2777 deletions
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4
Makefile.in
View File

@ -26,10 +26,10 @@ BINDIR=./build/bin
OBJDIR=./build/obj
BOOTDIR=boot
COMMDIR=kaleid/common
COMMDIR=kaleid/crtlib
KERNDIR=kaleid/kernel
SYSTDIR=kaleid/system
LINXDIR=kaleid/common/test
LINXDIR=$(COMMDIR)/test
//----------------------------------------------------------------------------#
// TESTING MAKEFILE

33
kaleid/common/arith.c
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@ -1,33 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Arithmetical functions //
//----------------------------------------------------------------------------//
// do not mask anything
#define _KALMASK_H
#include <kaleid.h>
int _osk_abs(int x)
{
return abs(x);
}
long _osk_labs(long x)
{
return labs(x);
}
div_t _osk_div(int x, int y)
{
return div(x, y);
}
ldiv_t _osk_ldiv(long x, long y)
{
return ldiv(x, y);
}

37
kaleid/common/atoi.c
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@ -1,37 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Conversion utilities - atoi family //
//----------------------------------------------------------------------------//
#include <kaleid.h>
//
// String to integer
// Do not change errno
//
#define _ATOI_IMPL(_Name, _Type, _Func) \
_Type _Name(const char *str) { \
__get_errno(old); \
_Type ret = (_Type)_Func(str, NULL, 0); \
__set_errno(old); \
return ret; \
}
// ISO C does not allow extra ‘;’ outside of a function
#if defined(_NEED_ATOI)
_ATOI_IMPL(atoi, int, strtol)
#elif defined(_NEED_ATOL)
_ATOI_IMPL(atol, long, strtol)
#elif defined(_NEED_ATOU)
_ATOI_IMPL(atou, uint, strtoul)
#elif defined(_NEED_ATOUL)
_ATOI_IMPL(atoul, ulong, strtoul)
#else
#error "What am I supposed to declare?"
#endif

125
kaleid/common/itoa.c
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@ -1,125 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Conversion utilities - itoa family //
//----------------------------------------------------------------------------//
#include <kaleid.h>
//
// Digits table for bases <=36 (unused)
//
#if 0
static const char digits[] =
"0123456789abcdefghijklmnopqrstuvwxyz";
#endif
//
// Integer to string in any base between 2 and 36 (included)
//
#if defined(_NEED_ITOA)
#define _IL_MIN INT_MIN
#define _IL_MIN_STRING "-2147483648"
char *itoa(int i, char *str, int base)
{
int rem;
#elif defined(_NEED_LTOA)
#define _IL_MIN LONG_MIN
#define _IL_MIN_STRING "-9223372036854775808"
char *ltoa(long i, char *str, int base)
{
long rem;
#elif defined(_NEED_UTOA)
char *utoa(uint i, char *str, int base)
{
uint rem;
#elif defined(_NEED_ULTOA)
char *ultoa(ulong i, char *str, int base)
{
ulong rem;
#else
#error "What am I supposed to declare?"
#endif
char *orig = str;
#if defined(_NEED_ITOA) || defined(_NEED_LTOA)
//
// Deal with negatives
//
int neg = 0;
if (i < 0 && base == 10) {
//
// Handle INT_MIN and LONG_MIN...
//
if (__builtin_expect(i == _IL_MIN, 0)) {
strcpy(orig, _IL_MIN_STRING);
goto leave;
}
else {
neg = 1;
i = -i;
}
}
#endif
//
// Only handle base 2 -> 36
//
if (base < 2 || base > 36) {
__set_errno(EINVAL);
*orig = '\0';
goto leave;
}
//
// Deal with zero separately
//
if (i == 0) {
*str++ = '0';
*str = '\0';
goto leave;
}
//
// Compute digits... in reverse order
//
while (i > 0) {
rem = i % base;
*str++ = (rem > 9)
? (rem - 10) + 'a'
: rem + '0';
i /= base;
}
#if defined(_NEED_ITOA) || defined(_NEED_LTOA)
if (neg) *str++ = '-';
#endif
*str = '\0';
//
// Reverse the string
//
orig = strrev2(orig);
//
// End of conversion
//
leave:
return orig;
}

245
kaleid/common/memory.c
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@ -1,245 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: mem*() functions //
//----------------------------------------------------------------------------//
#include <kaleid.h>
//------------------------------------------//
// memset() family //
//------------------------------------------//
//
// Set "bytes"-many bytes starting from ptr to val
//
void *memset(void *ptr, int val, size_t bytes)
{
uchar *uptr = (uchar *)ptr;
//
// Deal with bytes before start of the first aligned qword
//
while (((ulong)uptr % QWORD_ALIGN) > 0 && bytes--) {
*uptr++ = (uchar)val;
}
//
// At this point we're qword-aligned
//
if (bytes > QWORD_SIZE) {
const ulong uval = ((ulong)val << 56) | ((ulong)val << 48)
| ((ulong)val << 40) | ((ulong)val << 32)
| ((ulong)val << 24) | ((ulong)val << 16)
| ((ulong)val << 8) | ((ulong)val);
ulong *uqptr = (ulong *)ptr;
//
// Moving fast, qword by qword
//
while (bytes > QWORD_SIZE) {
*uqptr++ = uval;
bytes -= QWORD_SIZE;
}
uptr = (uchar *)(ulong)uqptr;
}
//
// Deal with the few remaining bytes
//
while (bytes--) *uptr++ = (uchar)val;
return ptr;
}
//
// Set "words"-many words starting from ptr to val
//
void *memsetw(void *ptr, int val, size_t words)
{
ushort *uptr = (ushort *)ptr;
//
// Check whether we can we do this an aligned way
//
if unlikely (((ulong)uptr % WORD_ALIGN) > 0) {
//
// We can't, so we write word by word all the way up
//
while (words--) *uptr++ = (ushort)val;
return uptr;
}
while (((ulong)uptr % QWORD_ALIGN) > 0 && words--) {
*uptr++ = (ushort)val;
}
if (words > QWORDS_TO_WORDS(1)) {
const ulong uval = ((ulong)val << 48) | ((ulong)val << 32)
| ((ulong)val << 16) | ((ulong)val);
ulong *uqptr = (ulong *)uptr;
while (words > QWORDS_TO_WORDS(1)) {
words -= QWORDS_TO_WORDS(1);
*uqptr++ = uval;
}
uptr = (ushort *)(ulong)uqptr;
}
while (words--) *uptr++ = (ushort)val;
return ptr;
}
//
// Set "dwords"-many dwords starting from ptr to val
// XXX unimplemented
//
void *memsetd(void *ptr, int val, size_t dwords)
{
(void)val;
(void)dwords;
return ptr;
}
//
// Set "qwords"-many qwords starting from ptr to val
//
void *memsetq(void *ptr, long val, size_t qwords)
{
ulong *uptr = (ulong *)ptr;
//
// There's no need to check for alignment
//
while (qwords--) *uptr++ = (ulong)val;
return ptr;
}
//------------------------------------------//
// Other mem*() functions //
//------------------------------------------//
//
// Set "bytes"-many bytes starting from ptr to 0
//
void *memzero(void *ptr, size_t bytes)
{
return memsetb(ptr, 0, bytes);
}
//
// Copy "bytes"-many bytes of src to dst
// Does not deal with overlapping blocks (memmove's job)
//
void *memcpy(void *restrict dst, const void *restrict src, size_t bytes)
{
const ulong *usrc = (const ulong *)src;
ulong *udst = (ulong *)dst;
if unlikely (bytes == 0) return dst;
//
// Can align both src and dst at once at once?
//
if unlikely ((ulong)src % WORD_ALIGN == 1
&& (ulong)dst % WORD_ALIGN == 1) {
const uchar *ubsrc = (const uchar *)usrc;
uchar *ubdst = (uchar *)udst;
//
// Yes we can, we're guaranteed to be word-aligned now
//
*ubdst++ = *ubsrc++;
bytes--;
udst = (ulong *)ubdst;
usrc = (ulong *)ubsrc;
}
const ushort *uwsrc = (const ushort *)usrc;
ushort *uwdst = (ushort *)udst;
//
// Align either dst or src for qword access
//
while ((ulong)dst % QWORD_ALIGN > 0
&& (ulong)src % QWORD_ALIGN > 0
&& bytes > WORD_SIZE) {
*uwdst++ = *uwsrc++;
bytes -= WORD_SIZE;
}
udst = (ulong *)uwdst;
usrc = (ulong *)uwsrc;
//
// This should be most of the job
//
while (bytes > QWORD_SIZE) {
*udst++ = *usrc++;
bytes -= QWORD_SIZE;
}
const uchar *ubsrc = (const uchar *)usrc;
ushort *ubdst = (ushort *)udst;
//
// Deal with the few bytes left
//
while (bytes--) *ubdst ++ = *ubsrc++;
return dst;
}
//
// Move memory from src to dest, even if they overlap
//
void *memmove(void *dst, const void *src, size_t bytes)
{
const uchar *usrc = src;
uchar *udst = dst;
//
// Can we use memcpy() safely?
//
if (udst < usrc) {
return memcpy(dst, src, bytes);
}
//
// No, so we go backwards
//
uchar *usrc_end = (uchar *)usrc + bytes - 1;
uchar *udst_end = udst + bytes - 1;
while (bytes--) *udst_end-- = *usrc_end--;
return dst;
}
//
// Compare memory areas
//
int memcmp(const void *ptr1, const void *ptr2, size_t bytes)
{
const uchar *uptr1 = ptr1;
const uchar *uptr2 = ptr2;
while (bytes--) {
if (*uptr1++ != *uptr2++) {
return uptr1[-1] < uptr2[-1] ? -1 : 1;
}
}
return 0;
}

34
kaleid/common/rand.c
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@ -1,34 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: RNG related functions //
//----------------------------------------------------------------------------//
#include <kaleid.h>
//
// Seed value
//
static ulong next = 7756;
//
// Returns a pseudo-random integer
// To be improved
//
int rand(void)
{
next = next * 1103515245 + 12347;
return (uint)(next / 65536);
}
//
// (Re)Set the random seed
//
void srand(uint seed)
{
next = (ulong)seed;
}

79
kaleid/common/sprintf.c
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@ -1,79 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: sprintf()-related functions //
//----------------------------------------------------------------------------//
#include <kaleid.h>
//
// Format str according to fmt using ellipsed arguments
//
// BE CAREFUL when using this
// you need to know for sure an overflow won't happen
//
int sprintf(char *str, const char *fmt, ...)
{
int ret;
va_list ap;
va_start(ap);
ret = vsnprintf(str, SIZE_T_MAX, fmt, ap);
va_end(ap);
return ret;
}
int vsprintf(char *str, const char *fmt, va_list ap)
{
return vsnprintf(str, SIZE_T_MAX, fmt, ap);
}
//
// (v)sprintf() but with a size limit: no more than n bytes are written in str
// Always null-terminate str
//
int snprintf(char *str, size_t n, const char *fmt, ...)
{
int ret;
va_list ap;
va_start(ap);
ret = vsnprintf(str, n, fmt, ap)
va_end(ap);
return ret;
}
int vsnprintf(char *str, size_t n, const char *fmt, va_list ap)
{
int ret = 0;
//
// Go throught the format string
//
while (*fmt) {
if (*fmt != '%') {
//
// Even if we don't have any more room we still increase ret
//
if (ret++ < n) {
*str++ = *fmt++;
}
continue;
}
switch (*fmt) {
case 'd':
default:
break;
}
}
return ret;
}

34
kaleid/common/status.c
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@ -1,34 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Implementation of describe_status() //
//----------------------------------------------------------------------------//
#include <kaleid.h>
error_t __errno = 0;
/*
static const char *descriptions[] = {
[-SUCCESS] = "Success",
[-FAILED] = "Failed (no precision)",
[-NOT_PERMITTED] = "Operation not permitted",
[-ACCESS_DENIED] = "Access denied",
[-BAD_ARGUMENT] = "Bad argument",
[-BAD_ARG_RANGE] = "Bad argument (not in range)",
[-BAD_ARG_NULL] = "Bad argument (null pointer)",
};
const char *describe_status(status_t status)
{
(void)descriptions;
(void)status;
// XXX
return "";
}
*/

351
kaleid/common/string.c
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@ -1,351 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: String-related functions //
//----------------------------------------------------------------------------//
#include <kaleid.h>
//
// Compare two strings
//
int strcmp(const char *str1, const char *str2)
{
while (*str1 == *str2 && *str2) str1++, str2++;
return *(uchar *)str1 - *(uchar *)str2;
}
//
// Compare at most n bytes of two strings
//
int strncmp(const char *str1, const char *str2, size_t n)
{
size_t it = 0;
while (*str1 == *str2 && *str2 && it < n) str1++, str2++, it++;
return *(uchar *)str1 - *(uchar *)str2;
}
//
// Return str's length
//
size_t strlen(const char *str)
{
const char *base = str;
while (*str) str++;
return str - base;
}
//
// Return a pointer to the first occurence of ch in str,
// or str's null-terminator if none is found
//
char *strchrnul(const char *str, int ch)
{
while ((*str && *str != (char)ch)) str++;
return (char *)str;
}
//
// Return a pointer to the first occurence of ch in str,
// NULL if none is found
//
char *strchr(const char *str, int ch)
{
while ((*str && *str != (char)ch)) str++;
return *str ? (char *)str : NULL;
}
//
// Return a point to the last occurence of ch in str,
// NULL if none is found
//
char *strrchr(const char *str, int ch)
{
char *ptr = NULL;
while (*str) {
if (*str == ch) {
ptr = (char *)str;
}
str++;
}
return ptr;
}
//
// Return the length of the longest inital segment of str
// that only contains characters in acc
//
size_t strspn(const char *str, const char *acc)
{
const char *ptr = str;
while (*ptr && strchr(acc, *ptr) != NULL) ptr++;
return ptr - str;
}
//
// Return the length of the longest initial segment of str
// that does not contain any character in rej
//
size_t strcspn(const char *str, const char *rej)
{
const char *ptr = str;
while (*ptr && strchr(rej, *ptr) == NULL) ptr++;
return ptr - str;
}
//
// Return the first occurence in str of any byte in acc
//
char *strpbrk(const char *str, const char *acc)
{
str += strcspn(str, acc);
return *str ? (char *)str : NULL;
}
//
// Return the first occurence of the substring needle
// in the string haystack, NULL if none is found
// Null-terminators aren't compared
//
char *strstr(const char *haystack, const char *needle)
{
const size_t needle_size = strlen(needle);
//
// Moves haystack to first occurence of the needle's first byte
//
while ((haystack = strchr(haystack, *needle)) != NULL) {
if (strncmp(haystack, needle, needle_size) == 0) {
return (char *)haystack;
}
}
return NULL;
}
//
// Tokenize a string, using saveptr as a savestate
// We let a segmentation fault happen if *saveptr == NULL
//
char *strtok_r(char *restrict str, const char *restrict delim, char **restrict saveptr)
{
assert(*saveptr != NULL);
if (str == NULL) str = *saveptr;
//
// Skip initial segments composed only of delimiters
//
str += strspn(str, delim);
//
// If str is empty, store it in saveptr so that next call
// still finds an empty strings and returns NULL
//
if (*str == 0) {
*saveptr = str;
return NULL;
}
char *ptr = str, *tok_end = strpbrk(str, delim);
//
// If we found the last token, set *saveptr to a str's null-terminator
// Otherwise, null-terminate token and save next byte
//
if (tok_end == NULL) {
while (*ptr) ptr++;
*saveptr = ptr;
}
else {
*tok_end = 0;
*saveptr = tok_end + 1;
}
return str;
}
//
// Tokenize a string in a very thread-unsafe way
//
char *strtok(char *restrict str, const char *restrict delim)
{
static char *saveptr = NULL;
KalAssert(FALSE);
if (str) saveptr = str;
return strtok_r(str, delim, &saveptr);
}
//
// Copy the string src into dest
//
char *strcpy(char *restrict dest, const char *restrict src)
{
char *base = dest;
while ((*dest++ = *src++));
return base;
}
//
// strcpy() but always writes n bytes
// Will not null-terminate for strings longer than n bytes
//
char *strncpy(char *restrict dest, const char *restrict src, size_t n)
{
size_t it;
for (it = 0; it < n && src[it]; it++) {
dest[it] = src[it];
}
while (it < n) dest[it++] = 0;
return dest;
}
//
// Copies at most n-1 bytes from src to dest, then fills
// the rest with 0; dest[n] is guanranteed to be '\0'
//
// Returns TRUE if dest would have been null-terminated
// by ordinary strncpy(), and FALSE otherwise
//
int strnzcpy(char *restrict dest, const char *restrict src, size_t n)
{
size_t it;
for (it = 0; it < n - 1 && src[it]; it++) {
dest[it] = src[it];
}
// Was the copy complete?
if (it == n) {
if (dest[n] == 0) {
return TRUE;
}
dest[n] = 0;
return FALSE;
}
while (it < n) dest[it++] = 0;
return TRUE;
}
//
// Appends a copy of src at the end of dest
//
char *strcat(char *restrict dest, const char *restrict src)
{
char *base = dest;
while (*dest) dest++;
while ((*dest++ = *src++));
return base;
}
//
// Appends a copy of at most n bytes of src at the end of dest
//
char *strncat(char *restrict dest, const char *restrict src, size_t n)
{
size_t it, off = 0;
while (dest[off]) off++;
for (it = 0; it < n && src[it]; it++) {
dest[it+off] = src[it];
}
while (it++ < n) dest[it+off] = 0;
return dest;
}
//
// Appends a copy of at most n bytes of src at the end of dest
// Always null-terminates, and returne TRUE or FALSE depending on whether
// regular strcat() would have null-terminated this string, or not
//
int strnzcat(char *restrict dest, const char *restrict src, size_t n)
{
size_t it, off = 0;
while (dest[off]) off++;
for (it = 0; it < n - 1 && src[it]; it++) {
dest[it+off] = src[it];
}
// Was the copy complete?
if (it == n) {
if (dest[n+off] == 0) {
return TRUE;
}
dest[n+off] = 0;
return FALSE;
}
while (it++ < n) dest[it+off] = 0;
return TRUE;
}
//
// Reverses the string src, putting the result into dest
//
char *strrev(char *restrict dest, const char *restrict src)
{
char *orig = dest;
size_t n = strlen(src);
dest[n--] = '\0';
while ((*dest++ = src[n--]));
return orig;
}
//
// Reverses a string, modifying it
//
char *strrev2(char *str)
{
char ch, *orig = str;
size_t n = strlen(str);
char *temp = str + n - 1;
while (temp > str) {
ch = *temp;
*temp-- = *str;
*str++ = ch;
}
return orig;
}

27
kaleid/common/strtol.c
View File

@ -1,27 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: strto(u)l functions //
//----------------------------------------------------------------------------//
#include <kaleid.h>
long strtol(const char *str, char **endp, int base) {
(void)str;
(void)endp;
(void)base;
__set_errno(ENOSYS);
return 0;
}
ulong strtoul(const char *str, char **endp, int base) {
(void)str;
(void)endp;
(void)base;
__set_errno(ENOSYS);
return 0;
}

108
kaleid/include/common/kalassrt.h
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@ -1,108 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Kaleid assert() support //
//----------------------------------------------------------------------------//
#ifndef _KALASSRT_H
#define _KALASSRT_H
//------------------------------------------//
// Macros //
//------------------------------------------//
#ifndef noreturn
#define noreturn __attribute__((__noreturn__))
#endif
#ifndef unlikely
#define unlikely(x) (__builtin_expect((x), 0))
#endif
#ifndef static_assert
#define static_assert _Static_assert
#endif
//------------------------------------------//
// API compatibility checks //
//------------------------------------------//
#define _SA_MSG "Incompatible type sizes"
static_assert(sizeof(char) == 1, _SA_MSG);
static_assert(sizeof(short) == 2, _SA_MSG);
static_assert(sizeof(int) == 4, _SA_MSG);
static_assert(sizeof(long) == 8, _SA_MSG);
static_assert(sizeof(void *) == 8, _SA_MSG);
#undef _SA_MSG
//------------------------------------------//
// When debugging //
//------------------------------------------//
#if !defined(_NO_DEBUG) && !defined(NDEBUG) && !defined(assert)
#ifdef _OSK_SOURCE
//
// Failed assert handler
//
noreturn void _assert_handler(const char *, const char *, int, const char *);
//
// Checks whether (x) holds, if not call _assert_handler
//
#define assert(x) \
do { \
if unlikely (!(x)) \
_assert_handler(#x, __FILE__, __LINE__, __func__); \
} while (0);
#else
//
// When not building for OS/K, use the system's assert
//
#include <assert.h>
#endif
//------------------------------------------//
// When not debugging //
//------------------------------------------//
#else
#ifndef NDEBUG
#define NDEBUG 1
#endif
#ifndef _NO_DEBUG
#define _NO_DEBUG 1
#endif
#ifndef assert
#define assert(x) ((void)0)
#endif
#endif
//------------------------------------------//
// Aliases for assert() //
//------------------------------------------//
#ifndef Assert
#define Assert assert
#endif
#ifndef KalAssert
#define KalAssert assert
#endif
//------------------------------------------//
// End of header //
//------------------------------------------//
#endif

242
kaleid/include/common/kalcrt.h
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@ -1,242 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Kaleid C runtime library //
//----------------------------------------------------------------------------//
#ifndef _KALCRT_H
#define _KALCRT_H
//------------------------------------------//
// Typedefs //
//------------------------------------------//
#ifndef __error_t_defined
#define __error_t_defined
typedef int error_t;
#endif
#ifndef __size_t_defined
#define __size_t_defined
typedef unsigned long size_t;
#endif
#ifndef __va_list_defined
#define __va_list_defined
typedef __builtin_va_list va_list;
#endif
#ifndef __div_t_defined
#define __div_t_defined
typedef struct { int quot, rem; } div_t;
#endif
#ifndef __ldiv_t_defined
#define __ldiv_t_defined
typedef struct { long quot, rem; } ldiv_t;
#endif
//------------------------------------------//
// Global variables //
//------------------------------------------//
#ifndef _KALEID_KERNEL
extern error_t __errno;
#ifndef errno
#define errno __errno
#endif
#define __get_errno(x) error_t x = errno;
#define __set_errno(x) (errno = (x))
#else
#define errno
#define __get_errno(x)
#define __set_errno(x)
#endif
//------------------------------------------//
// Macros //
//------------------------------------------//
#ifndef _NO_MASK
#define _NO_MASK
#endif
//------------------------------------------//
// va_list utilities //
//------------------------------------------//
#ifndef va_start
#define va_start __builtin_va_start
#endif
#ifndef va_arg
#define va_arg __builtin_va_arg
#endif
#ifndef va_copy
#define va_copy __builtin_va_copy
#endif
#ifndef va_end
#define va_end __builtin_va_end
#endif
//------------------------------------------//
// Memory management utilities //
//------------------------------------------//
#ifndef memsetb
#define memsetb memset
#endif
#ifndef memchrb
#define memchrb memchr
#endif
void *memset(void *, int, size_t);
void *memsetw(void *, int, size_t);
void *memsetd(void *, int, size_t);
void *memsetq(void *, long, size_t);
void *memchr(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 *memrchr(const void *, int, size_t);
void *memcpy(void *restrict, const void *restrict, size_t);
void *memmove(void *, const void *, size_t);
void *memzero(void *, size_t);
int memcmp(const void *, const void *, size_t);
//------------------------------------------//
// String manipulation utilities //
//------------------------------------------//
size_t strlen(const char *);
size_t strspn(const char *, const char *);
size_t strcspn(const char *, const char *);
int strcmp(const char *, const char *);
int strncmp(const char *, const char *, size_t);
char *strchr(const char *, int);
char *strrchr(const char *, int);
char *strchrnul(const char *, int);
char *strstr(const char *, const char *);
char *strpbrk(const char *, const char *);
char *strtok(char *restrict, const char *restrict);
char *strtok_r(char *restrict, const char *restrict, char **restrict);
char *strcpy (char *restrict, const char *restrict);
char *strncpy (char *restrict, const char *restrict, size_t);
int strnzcpy(char *restrict, const char *restrict, size_t);
char *strcat (char *restrict, const char *restrict);
char *strncat (char *restrict, const char *restrict, size_t);
int strnzcat(char *restrict, const char *restrict, size_t);
char *strrev(char *restrict, const char *restrict);
char *strrev2(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 //
//------------------------------------------//
char *itoa(int, char *, int);
char *ltoa(long, char *, int);
char *utoa(unsigned int, char *, int);
char *ultoa(unsigned long, char *, int);
int atoi(const char *);
long atol(const char *);
unsigned int atou(const char *);
unsigned long atoul(const char *);
long strtol (const char *restrict, char **restrict, int);
unsigned long strtoul(const char *restrict, char **restrict, int);
//------------------------------------------//
// RNG utilities //
//------------------------------------------//
int rand(void);
void srand(unsigned int);
//------------------------------------------//
// Time utilities //
//------------------------------------------//
//------------------------------------------//
// Diverse utilities //
//------------------------------------------//
char *strerror(int);
char *strsignal(int);
//------------------------------------------//
// Arithmetical macros //
//------------------------------------------//
#ifndef __abs
#define __abs
static inline int abs(int x)
{
return x < 0 ? -x : x;
}
#endif
#ifndef __labs
#define __labs
static inline long labs(long x)
{
return x < 0 ? -x : x;
}
#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
//------------------------------------------//
// End of header //
//------------------------------------------//
#endif

100
kaleid/include/common/kaldefs.h
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@ -1,100 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Kaleid general preprocessor constants //
//----------------------------------------------------------------------------//
#ifndef _KALDEFS_H
#define _KALDEFS_H
//------------------------------------------//
// Actual constants //
//------------------------------------------//
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
#ifndef NULL
#define NULL 0L
#endif
#ifndef INITOK
#define INITOK ((unsigned int)0xCAFEBABE)
#endif
//------------------------------------------//
// Keywords //
//------------------------------------------//
#ifndef __alignof_is_defined
#define __alignof_is_defined
#define alignof _Alignof
#endif
#ifndef __alignas_is_defined
#define __alignas_is_defined
#define alignas _Alignas
#endif
#ifndef __bool_true_false_are_defined
#define __bool_true_false_are_defined
# define bool _Bool
# define true 1
# define false 0
# ifndef TRUE
# define TRUE 1
# endif
# ifndef FALSE
# define FALSE 0
# endif
#endif
//------------------------------------------//
// Attributes and macros //
//------------------------------------------//
#ifndef _PACKED
#define _PACKED __attribute__((__packed__))
#endif
#ifndef noreturn
#define noreturn __attribute__((__noreturn__))
#endif
#ifndef likely
#define likely(x) (__builtin_expect((x), 1))
#endif
#ifndef unlikely
#define unlikely(x) (__builtin_expect((x), 0))
#endif
#ifndef _STR
#define _STR(x) #x
#endif
#ifndef _XSTR
#define _XSTR(x) _STR(x)
#endif
//------------------------------------------//
// API specific macros //
//------------------------------------------//
#ifndef KALAPI
# define KALAPI
#endif
//------------------------------------------//
// End of header //
//------------------------------------------//
#endif

63
kaleid/include/common/kalerror.h
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@ -1,63 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Values for errno_t and errno //
//----------------------------------------------------------------------------//
#ifndef _KALERROR_H
#define _KALERROR_H
//------------------------------------------//
// "errno" values //
//------------------------------------------//
// Everything went fine
#define EOK 0
// Operation not permitted
#define EPERM 1
// No such file or directory
#define ENOENT 2
// No such process
#define ESRCH 3
// Syscall interrupted (e.g. by signal)
#define EINTR 4
// I/0 error
#define EIO 5
// No such device or address
#define ENXIO 6
// Argument list too long
#define E2BIG 7
// Not an executable format
#define ENOEXEC 8
// Bad file number
#define EBADF 9
// Invalid argument
#define EINVAL 22
// Functionality not implemented
#define ENOSYS 38
// Component crashed
#define ECRASH 500
// System is panicking
#define EPANIC 600
//------------------------------------------//
// End of header //
//------------------------------------------//
#endif

117
kaleid/include/common/kallims.h
View File

@ -1,117 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Kaleid type limits definitions //
//----------------------------------------------------------------------------//
#ifndef _KALLIMS_H
#define _KALLIMS_H
//------------------------------------------//
// Data sizes blocks //
//------------------------------------------//
#ifndef DATA_SIZE_BLOCK
#define DATA_SIZE_BLOCK
# define BYTE_SIZE sizeof(char)
# define WORD_SIZE sizeof(short)
# define DWORD_SIZE sizeof(int)
# define QWORD_SIZE sizeof(long)
#endif
#ifndef DATA_ALIGN_BLOCK
#define DATA_ALIGN_BLOCK
# define BYTE_ALIGN alignof(char)
# define WORD_ALIGN alignof(short)
# define DWORD_ALIGN alignof(int)
# define QWORD_ALIGN alignof(long)
#endif
#ifndef DATA_BITS_BLOCK
#define DATA_BITS_BLOCK
# define BYTE_BIT 8
# define CHAR_BIT (BYTE_SIZE * BYTE_BIT)
# define WORD_BIT (WORD_SIZE * BYTE_BIT)
# define DWORD_BIT (DWORD_SIZE * BYTE_BIT)
# define QWORD_BIT (QWORD_SIZE * BYTE_BIT)
# define SHORT_BIT WORD_BIT
# define INT_BIT DWORD_BIT
# define LONG_BIT QWORD_BIT
#endif
#ifndef DATA_SHIFTS_BLOCK
#define DATA_SHIFTS_BLOCK
# define BYTES_TO_WORDS(B) ((B) >> 1)
# define BYTES_TO_DWORDS(B) ((B) >> 2)
# define BYTES_TO_QWORDS(B) ((B) >> 3)
# define WORDS_TO_BYTES(W) ((W) << 1)
# define WORDS_TO_DWORDS(W) ((W) >> 1)
# define WORDS_TO_QWORDS(W) ((W) >> 2)
# define DWORDS_TO_BYTES(D) ((D) << 2)
# define DWORDS_TO_WORDS(D) ((D) << 1)
# define DWORDS_TO_QWORDS(D) ((D) >> 1)
# define QWORDS_TO_BYTES(Q) ((Q) << 3)
# define QWORDS_TO_WORDS(Q) ((Q) << 2)
# define QWORDS_TO_DWORDS(Q) ((Q) << 1)
#endif
//------------------------------------------//
// Numeric data limits //
//------------------------------------------//
#ifndef DATA_MAX_LIMITS_BLOCK
#define DATA_MAX_LIMITS_BLOCK
# define SCHAR_MAX ((signed char) 0x7F)
# define SHRT_MAX ((short) 0x7FFF)
# define INT_MAX ((int) 0x7FFFFFFF)
# define LONG_MAX ((long) 0x7FFFFFFFFFFFFFFF)
# define UCHAR_MAX ((unsigned char) 0xFF
# define USHRT_MAX ((unsigned short) 0xFFFF)
# define UINT_MAX ((unsigned int) 0xFFFFFFFF)
# define ULONG_MAX ((unsigned long) 0xFFFFFFFFFFFFFFFF)
#endif
#ifndef DATA_MIN_LIMITS_BLOCK
#define DATA_MIN_LIMITS_BLOCK
# define SCHAR_MIN ((signed char) -SCHAR_MAX - 1)
# define SHRT_MIN ((short) -SHRT_MAX - 1)
# define INT_MIN ((int) -INT_MAX - 1)
# define LONG_MIN ((long) -LONG_MAX - 1L)
#endif
#ifndef DATA_CHAR_LIMITS_BLOCK
#define DATA_CHAR_LIMITS_BLOCK
# ifdef __CHAR_UNSIGNED__
# define CHAR_MIN ((char)0)
# define CHAR_MAX ((char)UCHAR_MAX)
# else
# define CHAR_MIN ((char)SCHAR_MIN)
# define CHAR_MAX ((char)SCHAR_MAX)
# endif
#endif
#ifndef DATA_SPTYPES_LIMITS_BLOCK
#define DATA_SPTYPES_LIMITS_BLOCK
# define SSIZE_T_MIN LONG_MIN
# define SSIZE_T_MAX LONG_MAX
# define SIZE_T_MAX ULONG_MAX
#endif
#ifdef NEED_MORE_USELESS_DATA
# define UCHAR_MIN ((unsigned char)0)
# define USHRT_MIN ((unsigned short)0)
# define UINT_MIN ((unsigned int)0)
# define ULONG_MIN ((unsigned long)0)
# ifdef STILL_NEED_MORE_USELESS_DATA
# error "Not enough useless data!"
# endif
#endif
//------------------------------------------//
// End of header //
//------------------------------------------//
#endif

271
kaleid/include/common/kallist.h
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@ -1,271 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Doubly linked lists implementation //
//----------------------------------------------------------------------------//
#ifndef _KALLIST_H
#define _KALLIST_H
#ifdef _KALEID_KERNEL
#error "kallist.h - Not ready for kernel compilation"
#endif
#ifndef _KALASSRT_H
#include <common/kalassrt.h>
#endif
#ifndef _KALKERN_LOCKS_H
#include <kernel/kernlocks.h>
#endif
//
// XXX ¯\_(ツ)_/¯
//
void *malloc(long);
void free(void *);
#define AllocMemory malloc
#define FreeMemory free
//------------------------------------------//
// Data structures //
//------------------------------------------//
typedef struct sListHead_t {
Lock_t *lock;
unsigned long length;
struct sListNode_t *first;
struct sListNode_t *last;
} ListHead_t;
typedef struct sListNode_t {
void *data;
ListHead_t *head;
struct sListNode_t *prev;
struct sListNode_t *next;
} ListNode_t;
//------------------------------------------//
// Functions //
//------------------------------------------//
//
// Create a list head with an extern lock
//
static inline ListHead_t
*CreateListHeadWithLock(Lock_t *lock)
{
ListHead_t *head = AllocMemory(sizeof(ListHead_t));
if (head == NULL) return NULL;
head->first = head->last = NULL;
head->length = 0;
head->lock = lock;
return head;
}
//
// Create a liste head
//
static inline ListHead_t
*CreateListHead(void)
{
return CreateListHeadWithLock(NULL);
}
//
// Create a node
//
static inline ListNode_t
*CreateNode(void *data)
{
ListNode_t *node = AllocMemory(sizeof(ListNode_t));
if (node == NULL) return NULL;
node->data = data;
node->head = NULL;
node->prev = node->next = NULL;
return node;
}
//
// Prepend node at beginning of list
//
static inline ListHead_t
*PrependNode(ListHead_t *head, ListNode_t *node)
{
KalAssert(head && node);
node->head = head;
node->prev = NULL;
if (head->length > 0) {
node->next = head->first;
head->first->prev = node;
head->first = node;
}
else {
head->first = node;
head->last = node;
node->next = NULL;
}
head->length++;
return head;
}
//
// Append node at end of list
//
static inline ListHead_t
*AppendNode(ListHead_t *head, ListNode_t *node)
{
KalAssert(head && node);
node->head = head;
node->next = NULL;
if (head->length > 0) {
node->prev = head->last;
head->last->next = node;
head->last = node;
}
else {
head->first = node;
head->last = node;
node->prev = NULL;
}
head->length++;
return head;
}
//
// Insert node2 before node1
//
static inline ListHead_t
*AddNodeBefore(ListHead_t *head, ListNode_t *node1, ListNode_t *node2)
{
KalAssert(head && node1 && node2 && node1->head == head);
if (head->first == node1) {
return PrependNode(head, node2);
}
node2->head = head;
node2->next = node1;
node2->prev = node1->prev;
// node1->prev does exist
// or node1 would be first
node1->prev->next = node2;
node1->prev = node2;
head->length++;
return head;
}
//
// Insert node2 after node1
//
static inline ListHead_t
*AddNodeAfter(ListHead_t *head, ListNode_t *node1, ListNode_t *node2)
{
KalAssert(head && node1 && node2 && node1->head == head);
if (head->last == node1) {
return AppendNode(head, node2);
}
node2->head = head;
node2->prev = node1;
node2->next = node1->next;
node1->next->prev = node2;
node1->next = node2;
head->length++;
return head;
}
//
// Remove node of list (and frees it)
//
static inline ListHead_t
*RemoveNode(ListHead_t *head, ListNode_t *node)
{
KalAssert(head && node && head->length > 0 && node->head == head);
if (head->length == 1) {
head->first = head->last = NULL;
goto leave;
}
if (head->first == node) {
head->first = node->next;
node->next->prev = NULL;
}
else if (head->last == node) {
head->last = node->prev;
node->prev->next = NULL;
}
else {
node->prev->next = node->next;
node->next->prev = node->prev;
}
leave:
head->length--;
FreeMemory(node);
return head;
}
//
// Free a node
//
static inline void
DestroyNode(ListNode_t *node)
{
KalAssert(node);
FreeMemory(node);
}
//
// Free a list head
//
static inline void
DestroyListHead(ListHead_t *head)
{
KalAssert(head);
FreeMemory(head);
}
//
// Access a node's data
//
#define GetNodeData(node, type) ((type)(node)->data)
//------------------------------------------//
// End of header //
//------------------------------------------//
#endif

114
kaleid/include/common/kalmask.h
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@ -1,114 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Masks for the functions in the KCRL //
//----------------------------------------------------------------------------//
#ifndef _KALMASK_H
#define _KALMASK_H
//------------------------------------------//
#define memset _osk_memsetb
#define memchr _osk_memchrb
#define memsetb _osk_memsetb
#define memsetw _osk_memsetw
#define memsetd _osk_memsetd
#define memsetq _osk_memsetq
#define memchr _osk_memchrb
#define memchrw _osk_memchrw
#define memchrd _osk_memchrd
#define memchrq _osk_memchrq
#define memcpy _osk_memcpy
#define memmove _osk_memmove
#define memcmp _osk_memcmp
#define memzero _osk_memzero
//------------------------------------------//
#define strlen _osk_strlen
#define strspn _osk_strspn
#define strcspn _osk_strcspn
#define strcmp _osk_strcmp
#define strncmp _osk_strncmp
#define strchr _osk_strchr
#define strrchr _osk_strrchr
#define strstr _osk_strstr
#define strpbrk _osk_strpbrk
#define strtok _osk_strtok
#define strtok_r _osk_strtok_r
#define strcpy _osk_strcpy
#define strncpy _osk_strncpy
#define strnzcpy _osk_strnzcpy
#define strcat _osk_strcat
#define strncat _osk_strncat
#define strnzcat _osk_strnzcat
#define strrev _osk_strrev
#define strrev2 _osk_strrev2
#define sprintf _osk_sprintf
#define snprintf _osk_snprintf
#define vsprintf _osk_vsprintf
#define vsnprintf _osk_vsnprintf
//------------------------------------------//
#define itoa _osk_itoa
#define ltoa _osk_ltoa
#define utoa _osk_utoa
#define ultoa _osk_ultoa
#define atoi _osk_atoi
#define atol _osk_atol
#define atou _osk_atou
#define atoul _osk_atoul
#define strtol _osk_strtol
#define strtoul _osk_strtoul
//------------------------------------------//
#define rand _osk_rand
#define srand _osk_srand
//------------------------------------------//
#define abs _osk_abs
#define labs _osk_labs
#define min _osk_min
#define lmin _osk_lmin
#define max _osk_max
#define lmax _osk_lmax
#define __div
#define __ldiv
#define div _osk_div
#define ldiv _osk_ldiv
//------------------------------------------//
#define strerror _osk_strerror
//------------------------------------------//
// End of header //
//------------------------------------------//
#endif

120
kaleid/include/common/kaltypes.h
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@ -1,120 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Kaleid C common types //
//----------------------------------------------------------------------------//
#ifndef _KALTYPES_H
#define _KALTYPES_H
//------------------------------------------//
// Basic integer types aliases //
//------------------------------------------//
#ifndef __base_types_aliases
#define __base_types_aliases
typedef unsigned char uchar;
typedef signed char schar;
typedef unsigned short ushort;
typedef unsigned int uint;
typedef unsigned long ulong;
typedef signed long long llong;
typedef unsigned long long ullong;
typedef long double ldouble;
#endif
//------------------------------------------//
// Miscellaneous types //
//------------------------------------------//
#ifndef __size_t_defined
#define __size_t_defined
typedef unsigned long size_t;
#endif
#ifndef __ssize_t_defined
#define __ssize_t_defined
typedef signed long ssize_t;
#endif
#ifndef __wchar_t_defined
#define __wchar_t_defined
typedef signed int wchar_t;
#endif
#ifndef __off_t_defined
#define __off_t_defined
typedef unsigned long off_t;
#endif
//------------------------------------------//
// Standard fixed-width integer types //
//------------------------------------------//
#ifndef __ptrdiff_t_defined
#define __ptrdiff_t_defined
typedef signed long ptrdiff_t;
#endif
#ifndef __intptr_t_defined
#define __intptr_t_defined
typedef signed long intptr_t;
#endif
#ifndef __uintptr_t_defined
#define __uintptr_t_defined
typedef unsigned long uintptr_t;
#endif
#ifndef __intmax_t_defined
#define __intmax_t_defined
typedef signed long intmax_t;
#endif
#ifndef __uintmax_t_defined
#define __uintmax_t_defined
typedef unsigned long uintmax_t;
#endif
//------------------------------------------//
// Special types //
//------------------------------------------//
#ifndef __va_list_defined
#define __va_list_defined
typedef __builtin_va_list va_list;
#endif
#ifndef __div_t_defined
#define __div_t_defined
typedef struct { int quot, rem; } div_t;
#endif
#ifndef __ldiv_t_defined
#define __ldiv_t_defined
typedef struct { long quot, rem; } ldiv_t;
#endif
//------------------------------------------//
// Kaleid-specific types //
//------------------------------------------//
#ifndef __error_t_defined
#define __error_t_defined
typedef int error_t;
#endif
#ifndef __port_t_defined
#define __port_t_defined
typedef ushort port_t;
#endif
//------------------------------------------//
// End of header //
//------------------------------------------//
#endif

71
kaleid/include/kaleid.h
View File

@ -11,83 +11,22 @@
#define _KALEID_H
//------------------------------------------//
// Building for OS/K //
// Include all Kaleid headers //
//------------------------------------------//
#if !defined(_OSK_SOURCE)
# if defined(_KALEID_KERNEL) || defined(_KALEID_SYSTEM)
# define _OSK_SOURCE 1
# endif
#ifndef _KALBASE_H
#include <kalbase.h>
#endif
#if !defined(_OSK_SOURCE)
# ifndef _KALMASK_H
# include <common/kalmask.h>
# endif
#ifndef _KALEXT_H
#include <kalext.h>
#endif
//------------------------------------------//
// Building in C++ //
//------------------------------------------//
#ifdef __cplusplus__
extern "C" {
#endif
//------------------------------------------//
// Include common part of API //
//------------------------------------------//
#ifndef _KALDEFS_H
#include <common/kaldefs.h>
#endif
#ifndef _KALERROR_H
#include <common/kalerror.h>
#endif
#ifndef _KALTYPES_H
#include <common/kaltypes.h>
#endif
#ifndef _KALLIMS_H
#include <common/kallims.h>
#endif
#ifndef _KALASSRT_H
#include <common/kalassrt.h>
#endif
#ifndef _KALCRT_H
#include <common/kalcrt.h>
#endif
//------------------------------------------//
// Include kernel headers //
//------------------------------------------//
#ifdef _KALEID_KERNEL
#ifndef _KALKERN_H
#include <kalkern.h>
#endif
#else
#ifndef _KALKERN_LOCKS_H
#include <kernel/kernlocks.h>
#endif
#endif
//------------------------------------------//
// Building in C++ //
//------------------------------------------//
#ifdef __cplusplus__
}
#endif
//------------------------------------------//
// End of header //
//------------------------------------------//

22
kaleid/include/kalkern.h
View File

@ -7,12 +7,12 @@
// Desc: Kaleid Kernel main include file //
//----------------------------------------------------------------------------//
//------------------------------------------//
// Dependencies //
//------------------------------------------//
#ifndef _KALBASE_H
#include <kalbase.h>
#endif
#ifndef _KALEID_H
#include <kaleid.h>
#ifndef _KALEXT_H
#include <kalext.h>
#endif
//------------------------------------------//
@ -27,21 +27,17 @@
//------------------------------------------//
#ifndef _KALKERN_BASE_H
#include <kernel/kernbase.h>
#include <kernel/base.h>
#endif
#ifndef _KALKERN_LOCKS_H
#include <kernel/kernlocks.h>
#endif
#ifndef _KALKERN_TERM_H
#include <kernel/kernterm.h>
#ifndef _KALKERN_TERMINAL_H
#include <kernel/terminal.h>
#endif
// not ready for kernel compilation
#ifndef _KALEID_KERNEL
#ifndef _KALKERN_SCHED_H
#include <kernel/kernsched.h>
#include <kernel/sched.h>
#endif
#endif

203
kaleid/include/kernel/kernbase.h
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@ -1,203 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Kaleid Kernel base types and functionalities //
//----------------------------------------------------------------------------//
//------------------------------------------//
// Dependencies //
//------------------------------------------//
#ifndef _KALEID_H
#include <kaleid.h>
#endif
//------------------------------------------//
// Start of header //
//------------------------------------------//
#ifndef _KALKERN_BASE_H
#define _KALKERN_BASE_H
//------------------------------------------//
// Elementary types //
//------------------------------------------//
typedef struct sLock_t volatile Lock_t;
typedef struct sThread_t Thread_t;
typedef struct sProcess_t Process_t;
typedef struct sTerminal_t Terminal_t;
typedef struct sListHead_t ListHead_t;
typedef struct sListNode_t ListNode_t;
//------------------------------------------//
// Values for __kstate //
//------------------------------------------//
//
// Current state of the kernel
//
typedef enum {
// the kernel is booting
KSTATE_INIT,
// the kernel is not running a process
KSTATE_KERNEL,
// a process is running in kernel mode
KSTATE_PROCESS,
// the kernel is panicking
KSTATE_PANIC,
} KernelState_t;
//------------------------------------------//
// Multiprocessor misc. //
//------------------------------------------//
#ifndef INITOK
#define INITOK ((unsigned int)0xCAFEBABE)
#endif
#ifndef NCPU
#define NCPU 4
#endif
#define GetCurCPU() 0
//
// Declare an (extern) CPU-local variable
//
#define __DECLARE_PER_CPU(_X, _Tp, _Qual) \
_Qual _Tp __ ## _X [NCPU]; \
static inline _Tp Get ## _X (void) \
{ return __ ## _X [GetCurCPU()]; } \
static inline void _Set ## _X (_Tp _Y) \
{ (__ ## _X [GetCurCPU()] = _Y); }
#define DECLARE_PER_CPU(_X, _Tp) \
__DECLARE_PER_CPU(_X, _Tp, extern)
#define LOCAL_DEC_PER_CPU(_X, _Tp) \
__DECLARE_PER_CPU(_X, _Tp, static)
//
// Actually creates a CPU-local variable
//
#define CREATE_PER_CPU(_X, _Tp) \
_Tp __ ## _X [NCPU] = { (_Tp) 0 }
//------------------------------------------//
// Global constants //
//------------------------------------------//
// XXX
DECLARE_PER_CPU(PanicStr, const char *);
DECLARE_PER_CPU(KernState, KernelState_t);
DECLARE_PER_CPU(_StdOut, Terminal_t *);
DECLARE_PER_CPU(_StdDbg, Terminal_t *);
DECLARE_PER_CPU(CurProc, Process_t *);
DECLARE_PER_CPU(CurThread, Thread_t *);
//------------------------------------------//
// Macros for manipulating said //
// global constants //
//------------------------------------------//
#define SetKernState(x) \
do { \
_SetKernState(x); \
} while (0)
#define GetStdOut() (GetCurProc() == NULL ? Get_StdOut() : NULL)
#define SetStdOut(tm) \
do { \
if (GetCurProc() == NULL) \
_Set_StdOut(tm); \
} while (0);
#define GetStdDbg() (GetCurProc() == NULL ? Get_StdDbg() : NULL)
#define SetStdDbg(tm) \
do { \
if (GetCurProc() == NULL) \
_Set_StdDbg(tm); \
} while (0)
//------------------------------------------//
// Other Macros //
//------------------------------------------//
//
// Size of a tabulation in spaces
// Default: 4 spaces/tab
//
#define KTABSIZE 4
//
// Disable IRQs
//
#define DisableIRQs() asm volatile ("cli")
//
// Enable IRQs
//
#define EnableIRQs() asm volatile ("sti")
//
// Pause CPU until next interuption
// !!! Enables IRQs !!!
//
#define PauseCPU() asm volatile("sti\n\thlt")
//
// Halt the CPU indefinitely
//
#define HaltCPU() do { asm volatile ("hlt"); } while (1)
//------------------------------------------//
// Some base functions //
//------------------------------------------//
noreturn void StartPanic(const char *);
noreturn void CrashSystem(void);
//------------------------------------------//
// Useful I/O inlines //
//------------------------------------------//
static inline
void WriteByteOnPort(port_t port, port_t val)
{
asm volatile ("out %0, %1" : : "dN" (port), "a" (val));
}
static inline
uchar ReadByteFromPort(port_t port)
{
KalAssert(FALSE && ENOSYS);
(void)port;
return 0;
}
static inline
ushort ReadWordFromPort(port_t port)
{
KalAssert(FALSE && ENOSYS);
(void)port;
return 0;
}
//------------------------------------------//
// End of header //
//------------------------------------------//
#endif

178
kaleid/include/kernel/kernlocks.h
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@ -1,178 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Spinlocks and mutexes //
//----------------------------------------------------------------------------//
//------------------------------------------//
// Dependencies //
//------------------------------------------//
#ifdef _KALEID_KERNEL
#ifndef _KALKERN_BASE_H
#include "kernbase.h"
#endif
#else
#ifndef _KALEID_H
#include <kaleid.h>
#endif
#endif
//------------------------------------------//
// Start of header //
//------------------------------------------//
#ifndef _KALKERN_LOCKS_H
#define _KALKERN_LOCKS_H
//------------------------------------------//
// Types //
//------------------------------------------//
typedef enum eLockType_t {
//
// Mutex-type lock
//
// WARNING
// AquireLock() panics when used on a mutex while not running a process
//
KLOCK_MUTEX,
//
// Spinlock-type lock
//
KLOCK_SPINLOCK,
} LockType_t;
//
// "volatile" may not be actually needed
//
typedef struct sLock_t {
unsigned int initDone; // initialized?
int locked; // is locked?
LockType_t type; // lock type?
#ifdef _KALEID_KERNEL
Process_t *ownerProc; // unused
Process_t *waitingProc; // unused
#endif
} volatile Lock_t;
//------------------------------------------//
// Functions //
//------------------------------------------//
//
// Linux syscall vs unimplemented syscall...
//
#ifndef _KALEID_KERNEL
#ifdef _OSK_SOURCE
int KalYieldCPU(void),
#else
int sched_yield(void);
#endif
#endif
//
// Initialize a lock
//
static inline
void InitLock(Lock_t *lock, LockType_t type)
{
lock->type = type;
lock->locked = FALSE;
lock->initDone = INITOK;
#ifdef _KALEID_KERNEL
lock->ownerProc = NULL;
lock->waitingProc = NULL;
#endif
}
//
// Alternative way to initalize a lock
//
#ifdef _KALEID_KERNEL
# define INITLOCK(type) { INITOK, FALSE, (type), NULL, NULL }
#else
# define INITLOCK(type) { INITOK, FALSE, (type) }
#endif
//
// Destroy a lock
//
static inline
void DestroyLock(Lock_t *lock)
{
KalAssert(lock->initDone);
__sync_synchronize();
lock->initDone = 0;
}
//
// Aquire the lock
// Panic on double aquisition since that should never happen
// until we have at least a basic scheduler
//
static inline
void AquireLock(Lock_t *lock)
{
KalAssert(lock->initDone == INITOK);
while (!__sync_bool_compare_and_swap(&lock->locked, 0, 1)) {
#ifdef _KALEID_KERNEL
StartPanic("AquireLock on an already locked object");
#else
if likely (lock->type == KLOCK_SPINLOCK) continue;
#ifdef _OSK_SOURCE
else KalYieldCPU();
#else
else sched_yield();
#endif
#endif
}
__sync_synchronize();
}
//
// Release an already aquired lock
// Panic if the lock was never aquired
//
static inline
void ReleaseLock(Lock_t *lock)
{
#ifdef _KALEID_KERNEL
KalAssert(lock->ownerProc == GetCurProc());
#endif
__sync_synchronize();
lock->locked = 0;
}
//
// Tries to aquire lock
//
static inline
bool AttemptLock(Lock_t *lock)
{
KalAssert(lock->initDone == INITOK);
bool retval = __sync_bool_compare_and_swap(&lock->locked, 0, 1);
__sync_synchronize();
return retval;
}
//------------------------------------------//
// End of header //
//------------------------------------------//
#endif

115
kaleid/include/kernel/kernsched.h
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//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Scheduler header //
//----------------------------------------------------------------------------//
//------------------------------------------//
// Dependencies //
//------------------------------------------//
#ifndef _KALKERN_BASE_H
#include "kernbase.h"
#endif
#ifndef _KALLIST_H
#include <common/kallist.h>
#endif
//------------------------------------------//
// Start of header //
//------------------------------------------//
#ifndef _KALKERN_SCHED_H
#define _KALKERN_SCHED_H
//------------------------------------------//
// Preprocessor //
//------------------------------------------//
//
// Debug stuff
//
#define printdbg printf
//
// States for a process
//
#define STATE_RUNNING 0
#define STATE_RUNNABLE 1
#define STATE_BLOCKED 2
//
// Time in ticks a process should be run
//
#define DEF_PROC_TSLICE 5 // 20 ticks
#define TCR_PROC_TSLICE 20000 // 20000 ticks (time critical)
//------------------------------------------//
// List heads //
//------------------------------------------//
DECLARE_PER_CPU(IdlePrioProcs, ListHead_t *);
DECLARE_PER_CPU(ReglPrioProcs, ListHead_t *);
DECLARE_PER_CPU(ServPrioProcs, ListHead_t *);
DECLARE_PER_CPU(TimeCritProcs, ListHead_t *);
extern const char *PrioClassesNames[];
//------------------------------------------//
// Data types //
//------------------------------------------//
//
// A process
//
typedef struct sProcess_t {
// Identifier
int pid;
// Current priority class
int prioClass;
// Default priority class (without boosts)
int defPrioClass;
// Current priority level
int prioLevel;
// Default priority level
int defPrioLevel;
// Current state
int procState;
// Remaining time running
ulong timeSlice;
// Default time-slice
ulong defTimeSlice;
// Scheduler internals
ListNode_t *schedNode;
} Process_t;
//------------------------------------------//
// Functions //
//------------------------------------------//
void SchedInit(void);
void SchedFini(void);
void SchedThisProc(Process_t *);
void SchedOnTick(void);
//------------------------------------------//
// End of header //
//------------------------------------------//
#endif

95
kaleid/include/kernel/kernterm.h
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@ -1,95 +0,0 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Terminal functions //
//----------------------------------------------------------------------------//
//------------------------------------------//
// Dependencies //
//------------------------------------------//
#ifndef _KALKERN_BASE_H
#include "kernbase.h"
#endif
//------------------------------------------//
// Start of header //
//------------------------------------------//
#ifndef _KALKERN_TERM_H
#define _KALKERN_TERM_H
//------------------------------------------//
// Types //
//------------------------------------------//
//
// The VGA colors
//
typedef enum {
KTERM_COLOR_BLACK, KTERM_COLOR_BLUE,
KTERM_COLOR_GREEN, KTERM_COLOR_CYAN,
KTERM_COLOR_RED, KTERM_COLOR_MAGENTA,
KTERM_COLOR_BROWN, KTERM_COLOR_LGREY,
KTERM_COLOR_DARK_GREY, KTERM_COLOR_LBLUE,
KTERM_COLOR_LGREEN, KTERM_COLOR_LCYAN,
KTERM_COLOR_LRED, KTERM_COLOR_LMAGENTA,
KTERM_COLOR_LBROWN, KTERM_COLOR_WHITE
} TermColor_t;
//
// Terminal structure, right now VGA and output only
//
typedef struct sTerminal_t {
uint initDone;
Lock_t lock;
const char *name;
const char *type;
void *data;
size_t width;
size_t height;
off_t currentX;
off_t currentY;
uint tabSize;
TermColor_t fgColor;
TermColor_t bgColor;
error_t (*ClearTermUnlocked)(Terminal_t *);
error_t (*PutOnTermUnlocked)(Terminal_t *, char);
error_t (*PrintOnTermUnlocked)(Terminal_t *, const char *);
} Terminal_t;
//------------------------------------------//
// Functions //
//------------------------------------------//
void InitTerms(void);
error_t ClearTerm(Terminal_t *);
error_t PutOnTerm(Terminal_t *, char);
error_t PrintOnTerm(Terminal_t *, const char *);
error_t ChTermColor(Terminal_t *, TermColor_t, TermColor_t);
//------------------------------------------//
// Macros //
//------------------------------------------//
#ifndef _NO_DEBUG
# define DebugLog(...) PrintOnTerm(GetStdDbg(), __VA_ARGS__)
#else
# define DebugLog(...)
#endif
//------------------------------------------//
// End of header //
//------------------------------------------//
#endif

9
kaleid/kernel/ke/panic.c
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@ -7,16 +7,15 @@
// Desc: How NOT to panic 101 //
//----------------------------------------------------------------------------//
#define _UNLOCKED_IO
#include <kaleid.h>
//
// Failed assert() handler
//
noreturn void _assert_handler(const char *msg,
const char *file,
int line,
const char *func)
noreturn void __assert_handler(const char *msg,
const char *file,
int line,
const char *func)
{
DisableIRQs();