This commit is contained in:
Julian Barathieu 2018-12-28 21:20:59 +01:00
parent 6f4a616eb6
commit b6ea3c20fe
7 changed files with 65 additions and 35 deletions

View File

@ -72,7 +72,7 @@ common: $(COMMDEPS) $(COMMDIR)/lib/string.c $(COMMDIR)/lib/status.c
CCC=$(CC2NAME) $(COPTIM) $(CWARNS) $(CINCLUDES)
common-test:
test-common:
$(CCC) -c $(COMMDIR)/lib/string.c -o $(COBJDIR)/lib/string.o
$(CCC) -c $(COMMDIR)/lib/status.c -o $(COBJDIR)/lib/status.o
$(CCC) -c $(COMMDIR)/lib/memory.c -o $(COBJDIR)/lib/memory.o

View File

@ -1,11 +1,11 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Folder description - "boot" //
//----------------------------------------------------------------------------//
---------------------------------------------------------------------
GNU GPL OS/K
Authors: spectral`
NeoX
Desc: Folder description - "boot"
---------------------------------------------------------------------
This folder contains the source for OS/K's bootloader.

View File

@ -1,11 +1,11 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Folder description - "kaleid/common" //
//----------------------------------------------------------------------------//
---------------------------------------------------------------------
GNU GPL OS/K
Authors: spectral`
NeoX
Desc: Folder description - "kaleid/common"
---------------------------------------------------------------------
This is the folder containing the sources for Kaleid's C runtime library, linked both to the kernel
and to the system processes that run outiside the kernel. It can also be compiled for Linux as

View File

@ -38,18 +38,31 @@ char *strcpy(char *dest, const char *src)
//
char *strncpy(char *dest, const char *src, size_t n)
{
size_t i;
size_t it;
for (i = 0; i < n && src[i]; i++) {
dest[i] = src[i];
for (it = 0; it < n && src[it]; i++) {
dest[it] = src[i];
}
while (i < n) dest[i++] = 0;
while (it < n) dest[it++] = 0;
return dest;
}
//
// Reverses a string
// Reverses the string src, putting the result into dest
//
char *strrev(char *dest, const char *src)
{
size_t m = 0, n = strlen(src);
dest[n--] = '\0';
while (n) dest[m++] = src[n--];
}
//
// Reverses a string, modifying it
// Returns a point to said string
//
char *reverse(char *str)
{

View File

@ -4,9 +4,12 @@
// Authors: spectral` //
// NeoX //
// //
// Desc: mem*() functions - sub-optimal version //
// Desc: mem*() functions //
//----------------------------------------------------------------------------//
// XXX to be improved before being brought back
// to be tested with more alignment sizes
#include "common/memory.h"
// to be moved
@ -34,9 +37,9 @@ static inline void *memsetq(void *ptr, ullong uval, size_t qwords)
// This is most certainely overkill, but I enjoyed doing this
// Alignment stuff barely matters on modern processors
//
void *memset(void *ptr, register int val, register size_t bytes)
void *memset(void *ptr, int val, size_t bytes)
{
register uchar *uptr = (uchar *)ptr;
uchar *uptr = (uchar *)ptr;
const size_t qwords = bytes/QWORD_SIZE;
// get rid of everything after the first byte

View File

@ -1,11 +1,11 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Authors: spectral` //
// NeoX //
// //
// Desc: Folder description - "kaleid/kernel" //
//----------------------------------------------------------------------------//
---------------------------------------------------------------------
GNU GPL OS/K
Authors: spectral`
NeoX
Desc: Folder description - "kaleid/kernel"
---------------------------------------------------------------------
This folder contains the source of Kaleid's kernel component.

View File

@ -7,9 +7,8 @@
// Desc: Test file for common/ //
//----------------------------------------------------------------------------//
#include <stdio.h>
#include <stdlib.h>
#include <stdio.h>
#define KEEP_KALCOMM_TYPES_MINIMAL
#include "common/common.h"
@ -37,6 +36,21 @@ int main(int argc, char *argv[])
//printf("%p\n",xxx);
//memset(xxx, 'x', sizex);
const char *str = "ceci est un string de test\n";
char *str2 = malloc((strlen(str) + 3) * sizeof(char));
strcpy(str2, str);
size_t s = strlen(str2);
printf(reverse(reverse(str2)));
str2[s] = '\n';
str2[s+1] = '\0';
printf(reverse(reverse(str2)));
free(str2);
/*size_t it;
for (it = 0; it < sizex; it++) {
char c = *(xxx + it);