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stub process

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This commit is contained in:
spikey 2024-02-18 10:30:09 -05:00
parent 5aa2889ca0
commit d1f512e3a0
6 changed files with 29 additions and 46 deletions
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6
sys/include/extern.h Normal file
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@ -0,0 +1,6 @@
#ifndef EXTERN_H
#define EXTERN_H
extern void *malloc(s32 size);
#endif

10
sys/include/memory.h
View File

@ -19,12 +19,12 @@
* so this complicated structure is utilized instead. * so this complicated structure is utilized instead.
*/ */
#define START 0xb80f1 #define START 0xb80f0
#define SIZE 16384 #define SIZE 16384
#define USABLE(m) m + sizeof(s32) + sizeof(void *)
#define NEXT(m) (void *) *m
#define SIZE(m) (s32) m[sizeof(void *)]
void *start = 0x0; struct allocated {
void *ref;
s32 size;
}
#endif #endif

10
sys/include/process.h Normal file
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@ -0,0 +1,10 @@
#ifndef PROCESS_H
#define PROCESS_H
struct process {
void *prstart;
s32 prsize;
s32 pid;
}
#endif

3
sys/lib.c
View File

@ -10,10 +10,11 @@ strlen(const char *str)
return i; return i;
} }
s32
printf(const char *format, ...) printf(const char *format, ...)
{ {
const u32 len = strlen(format); const u32 len = strlen(format);
vga_write(format, len, 0x0f); vga_write(format, len, 0x0f);
return len; return len;
} }

2
sys/memory.c
View File

@ -7,4 +7,4 @@ void *malloc(s32 size) {
u32 addr = curr; u32 addr = curr;
curr += size; curr += size;
return (void*)addr; return (void*)addr;
} }

44
sys/sysinit.c
View File

@ -1,4 +1,6 @@
#include <types.h> #include <types.h>
#include <extern.h>
void void
sysinit(void) sysinit(void)
@ -7,44 +9,8 @@ sysinit(void)
char *howday = "Om Smarter."; char *howday = "Om Smarter.";
vga_clearscreen(); vga_clearscreen();
/* vga_write("Starting omOS...", 16, 0x0F);
for (s16 i = 0; i < 100; i++) {
vga_write(howdy, strlen(howdy), 0x1f);
vga_write(howday, strlen(howday), 0x0f);
}
vga_write("sid", 3, 0x07); s8 *start = (s8 *) 0xb8fa0;
vga_write("did", 3, 0x07); start[0] = 'h';
vga_write("fid", 3, 0x07);
*/
vga_write(
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter.Om Smart.Om Smarter."
"bob", 2003, 0x0F);
vga_write("indian", 6, 0x07);
vga_write("indian", 6, 0x07);
} }