kamkow1/my-os-project2
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Pass implicit PID into syscalls

Browse Source
This commit is contained in:
Kamil Kowalczyk
2025-10-18 12:10:59 +02:00
parent d1d777ec75
commit a5fe64b253
15 changed files with 56 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/dev/dev.h
View File

@ -8,7 +8,7 @@
struct Dev;
typedef int32_t (*DevFn)(struct Dev *dev, uint8_t *buffer, size_t len, void *extra);
typedef int32_t (*DevFn)(struct Dev *dev, uint8_t *buffer, size_t len, uint64_t pid);
typedef struct Dev {
int _hshtbstate;

9
kernel/dev/fbdev.c
View File

@ -10,8 +10,13 @@
#include "bootinfo/bootinfo.h"
#include "errors.h"
int32_t fbdev_getinfo(struct Dev *dev, uint8_t *buffer, size_t len, void *extra) {
(void)dev; (void)buffer; (void)len; (void)extra;
int32_t fbdev_getinfo(struct Dev *dev, uint8_t *buffer, size_t len, uint64_t pid) {
(void)dev; (void)pid;
if (len != sizeof(FbDevGetInfo)) {
return E_INVALIDARGUMENT;
}
FbDevGetInfo info = {
.w = BOOT_INFO.fb->width,
.h = BOOT_INFO.fb->height,

12
kernel/dev/ps2kbdev.c
View File

@ -163,9 +163,9 @@ struct {
Ps2kbEvConsumer *list;
} PS2KB_CONSUMERS = {0};
int32_t ps2kbdev_readch(struct Dev *dev, uint8_t *buffer, size_t len, void *extra) {
(void)dev; (void)len; (void)extra;
uint64_t pid = (uint64_t)buffer;
int32_t ps2kbdev_readch(struct Dev *dev, uint8_t *buffer, size_t len, uint64_t pid) {
(void)dev; (void)buffer; (void)len;
Proc *consproc = NULL;
spinlock_acquire(&PROCS.spinlock);
Proc *proc, *proctmp;
@ -202,9 +202,9 @@ int32_t ps2kbdev_readch(struct Dev *dev, uint8_t *buffer, size_t len, void *extr
#define CONSUMER_RBUF_MAX 0x400
int32_t ps2kbdev_attchcons(struct Dev *dev, uint8_t *buffer, size_t len, void *extra) {
(void)dev; (void)len; (void)extra;
uint64_t pid = (uint64_t)buffer;
int32_t ps2kbdev_attchcons(struct Dev *dev, uint8_t *buffer, size_t len, uint64_t pid) {
(void)dev; (void)buffer; (void)len;
spinlock_acquire(&PROCS.spinlock);
Proc *proc, *proctmp;
LL_FOREACH_SAFE(PROCS.procs, proc, proctmp) {

16
kernel/dev/serialdev.c
View File

@ -48,24 +48,24 @@ void serial_sendb(uint8_t b) {
io_out8(PORT, b);
}
int32_t serialdev_sendb(struct Dev *dev, uint8_t *buffer, size_t len, void *extra) {
(void)dev; (void)len; (void)extra;
int32_t serialdev_sendb(struct Dev *dev, uint8_t *buffer, size_t len, uint64_t pid) {
(void)dev; (void)len;
serial_sendb(buffer[0]);
return E_OK;
}
int32_t serialdev_sendready(struct Dev *dev, uint8_t *buffer, size_t len, void *extra) {
(void)dev; (void)buffer; (void)len; (void) extra;
int32_t serialdev_sendready(struct Dev *dev, uint8_t *buffer, size_t len, uint64_t pid) {
(void)dev; (void)buffer; (void)len;
return serial_sendready();
}
int32_t serialdev_recvb(struct Dev *dev, uint8_t *buffer, size_t len, void *extra) {
(void)dev; (void)buffer; (void)len; (void)extra;
int32_t serialdev_recvb(struct Dev *dev, uint8_t *buffer, size_t len, uint64_t pid) {
(void)dev; (void)buffer; (void)len;
return serial_recvb();
}
int32_t serialdev_recvready(struct Dev *dev, uint8_t *buffer, size_t len, void *extra) {
(void)dev; (void)buffer; (void)len; (void)extra;
int32_t serialdev_recvready(struct Dev *dev, uint8_t *buffer, size_t len, uint64_t pid) {
(void)dev; (void)buffer; (void)len;
return serial_recvready();
}

4
kernel/dev/termdev.c
View File

@ -9,8 +9,8 @@
#include "hshtb.h"
#include "sysdefs/dev.h"
int32_t termdev_putch(struct Dev *dev, uint8_t *buffer, size_t len, void *extra) {
(void)dev; (void)extra;
int32_t termdev_putch(struct Dev *dev, uint8_t *buffer, size_t len, uint64_t pid) {
(void)dev;
kprintf("%.*s", (int)len, (char *)buffer);
return E_OK;
}