Subversion Repositories HelenOS

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Ignore whitespace Rev 4001 → Rev 4002

/trunk/uspace/lib/libc/include/vfs/vfs.h
39,7 → 39,8
 
extern char *absolutize(const char *, size_t *);
 
extern int mount(const char *, const char *, const char *);
extern int mount(const char *, const char *, const char *,
const unsigned int flags);
 
#endif
 
/trunk/uspace/lib/libc/include/async.h
76,7 → 76,7
#define async_send_5(phoneid, method, arg1, arg2, arg3, arg4, arg5, dataptr) \
async_send_slow((phoneid), (method), (arg1), (arg2), (arg3), (arg4), \
(arg5), (dataptr))
 
extern aid_t async_send_fast(int phoneid, ipcarg_t method, ipcarg_t arg1,
ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipc_call_t *dataptr);
extern aid_t async_send_slow(int phoneid, ipcarg_t method, ipcarg_t arg1,
86,8 → 86,8
extern int async_wait_timeout(aid_t amsgid, ipcarg_t *retval,
suseconds_t timeout);
 
fid_t async_new_connection(ipcarg_t in_phone_hash,ipc_callid_t callid,
ipc_call_t *call, void (*cthread)(ipc_callid_t,ipc_call_t *));
fid_t async_new_connection(ipcarg_t in_phone_hash, ipc_callid_t callid,
ipc_call_t *call, void (*cthread)(ipc_callid_t, ipc_call_t *));
void async_usleep(suseconds_t timeout);
void async_create_manager(void);
void async_destroy_manager(void);
/trunk/uspace/lib/libc/include/io/stream.h
47,7 → 47,8
extern ssize_t write_stdout(const void *, size_t);
extern ssize_t write_stderr(const void *, size_t);
 
extern int get_cons_phone(void);
extern int get_console_phone(void);
extern void console_wait(void);
 
#endif
 
/trunk/uspace/lib/libc/include/ipc/ipc.h
246,8 → 246,11
extern void ipc_call_async_slow(int, ipcarg_t, ipcarg_t, ipcarg_t, ipcarg_t,
ipcarg_t, ipcarg_t, void *, ipc_async_callback_t, int);
 
#define IPC_FLAG_BLOCKING 0x01
 
extern int ipc_connect_to_me(int, int, int, int, ipcarg_t *);
extern int ipc_connect_me_to(int, int, int, int);
extern int ipc_connect_me_to_blocking(int, int, int, int);
extern int ipc_hangup(int);
extern int ipc_register_irq(int, int, int, irq_code_t *);
extern int ipc_unregister_irq(int, int);
/trunk/uspace/lib/libc/include/ipc/services.h
30,8 → 30,8
* @{
*/
/**
* @file services.h
* @brief List of all known services and their codes.
* @file services.h
* @brief List of all known services and their codes.
*/
 
#ifndef LIBIPC_SERVICES_H_
/trunk/uspace/lib/libc/generic/kbd.c
41,7 → 41,7
 
int kbd_get_event(kbd_event_t *ev)
{
int console_phone = get_cons_phone();
int console_phone = get_console_phone();
ipcarg_t r0, r1, r2, r3;
int rc;
 
/trunk/uspace/lib/libc/generic/console.c
39,25 → 39,25
 
void console_clear(void)
{
int cons_phone = get_cons_phone();
int cons_phone = get_console_phone();
async_msg_0(cons_phone, CONSOLE_CLEAR);
}
 
void console_goto(int row, int col)
{
int cons_phone = get_cons_phone();
int cons_phone = get_console_phone();
async_msg_2(cons_phone, CONSOLE_GOTO, row, col);
}
 
void console_flush(void)
{
int cons_phone = get_cons_phone();
int cons_phone = get_console_phone();
async_msg_0(cons_phone, CONSOLE_FLUSH);
}
 
int console_get_size(int *rows, int *cols)
{
int cons_phone = get_cons_phone();
int cons_phone = get_console_phone();
ipcarg_t r, c;
int rc;
 
71,25 → 71,25
 
void console_set_style(int style)
{
int cons_phone = get_cons_phone();
int cons_phone = get_console_phone();
async_msg_1(cons_phone, CONSOLE_SET_STYLE, style);
}
 
void console_set_color(int fg_color, int bg_color, int flags)
{
int cons_phone = get_cons_phone();
int cons_phone = get_console_phone();
async_msg_3(cons_phone, CONSOLE_SET_COLOR, fg_color, bg_color, flags);
}
 
void console_set_rgb_color(int fg_color, int bg_color)
{
int cons_phone = get_cons_phone();
int cons_phone = get_console_phone();
async_msg_2(cons_phone, CONSOLE_SET_RGB_COLOR, fg_color, bg_color);
}
 
void console_cursor_visibility(int show)
{
int cons_phone = get_cons_phone();
int cons_phone = get_console_phone();
async_msg_1(cons_phone, CONSOLE_CURSOR_VISIBILITY, show != 0);
}
 
/trunk/uspace/lib/libc/generic/ipc.c
598,7 → 598,7
ipcarg_t newphid;
int res;
 
res = ipc_call_sync_3_5(phoneid, IPC_M_CONNECT_ME_TO, arg1, arg2, arg3,
res = ipc_call_sync_3_5(phoneid, IPC_M_CONNECT_ME_TO, arg1, arg2, arg3,
NULL, NULL, NULL, NULL, &newphid);
if (res)
return res;
605,6 → 605,30
return newphid;
}
 
/** Ask through phone for a new connection to some service.
*
* If the connection is not available at the moment, the
* call will block.
*
* @param phoneid Phone handle used for contacting the other side.
* @param arg1 User defined argument.
* @param arg2 User defined argument.
* @param arg3 User defined argument.
*
* @return New phone handle on success or a negative error code.
*/
int ipc_connect_me_to_blocking(int phoneid, int arg1, int arg2, int arg3)
{
ipcarg_t newphid;
int res;
 
res = ipc_call_sync_4_5(phoneid, IPC_M_CONNECT_ME_TO, arg1, arg2, arg3,
IPC_FLAG_BLOCKING, NULL, NULL, NULL, NULL, &newphid);
if (res)
return res;
return newphid;
}
 
/** Hang up a phone.
*
* @param phoneid Handle of the phone to be hung up.
/trunk/uspace/lib/libc/generic/vfs/vfs.c
31,7 → 31,7
*/
/** @file
*/
 
#include <vfs/vfs.h>
#include <vfs/canonify.h>
#include <stdlib.h>
57,7 → 57,7
futex_t cwd_futex = FUTEX_INITIALIZER;
DIR *cwd_dir = NULL;
char *cwd_path = NULL;
size_t cwd_len = 0;
size_t cwd_len = 0;
 
char *absolutize(const char *path, size_t *retlen)
{
109,34 → 109,39
return ncwd_path;
}
 
static int vfs_connect(void)
static void vfs_connect(void)
{
if (vfs_phone < 0)
vfs_phone = ipc_connect_me_to(PHONE_NS, SERVICE_VFS, 0, 0);
return vfs_phone;
while (vfs_phone < 0)
vfs_phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_VFS, 0, 0);
}
 
static int device_get_handle(const char *name, dev_handle_t *handle)
static int device_get_handle(const char *name, dev_handle_t *handle,
const unsigned int flags)
{
int phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP, DEVMAP_CLIENT,
0);
int phone;
if (flags & IPC_FLAG_BLOCKING)
phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_DEVMAP, DEVMAP_CLIENT, 0);
else
phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP, DEVMAP_CLIENT, 0);
if (phone < 0)
return phone;
ipc_call_t answer;
aid_t req = async_send_2(phone, DEVMAP_DEVICE_GET_HANDLE, 0, 0,
aid_t req = async_send_2(phone, DEVMAP_DEVICE_GET_HANDLE, flags, 0,
&answer);
ipcarg_t retval = ipc_data_write_start(phone, name, strlen(name) + 1);
 
if (retval != EOK) {
async_wait_for(req, NULL);
ipc_hangup(phone);
return retval;
}
 
async_wait_for(req, &retval);
 
if (handle != NULL)
*handle = -1;
149,7 → 154,8
return retval;
}
 
int mount(const char *fs_name, const char *mp, const char *dev)
int mount(const char *fs_name, const char *mp, const char *dev,
const unsigned int flags)
{
int res;
ipcarg_t rc;
156,7 → 162,7
aid_t req;
dev_handle_t dev_handle;
res = device_get_handle(dev, &dev_handle);
res = device_get_handle(dev, &dev_handle, flags);
if (res != EOK)
return res;
164,20 → 170,13
char *mpa = absolutize(mp, &mpa_len);
if (!mpa)
return ENOMEM;
 
futex_down(&vfs_phone_futex);
async_serialize_start();
if (vfs_phone < 0) {
res = vfs_connect();
if (res < 0) {
async_serialize_end();
futex_up(&vfs_phone_futex);
free(mpa);
return res;
}
}
req = async_send_1(vfs_phone, VFS_MOUNT, dev_handle, NULL);
rc = ipc_data_write_start(vfs_phone, (void *)fs_name, strlen(fs_name));
vfs_connect();
req = async_send_2(vfs_phone, VFS_MOUNT, dev_handle, flags, NULL);
rc = ipc_data_write_start(vfs_phone, (void *) mpa, mpa_len);
if (rc != EOK) {
async_wait_for(req, NULL);
async_serialize_end();
185,8 → 184,8
free(mpa);
return (int) rc;
}
/* Ask VFS whether it likes fs_name. */
rc = async_req_0_0(vfs_phone, IPC_M_PING);
rc = ipc_data_write_start(vfs_phone, (void *) fs_name, strlen(fs_name));
if (rc != EOK) {
async_wait_for(req, NULL);
async_serialize_end();
194,24 → 193,17
free(mpa);
return (int) rc;
}
rc = ipc_data_write_start(vfs_phone, (void *)mpa, mpa_len);
if (rc != EOK) {
async_wait_for(req, NULL);
async_serialize_end();
futex_up(&vfs_phone_futex);
free(mpa);
return (int) rc;
}
async_wait_for(req, &rc);
async_serialize_end();
futex_up(&vfs_phone_futex);
free(mpa);
return (int) rc;
}
 
static int _open(const char *path, int lflag, int oflag, ...)
{
int res;
ipcarg_t rc;
ipc_call_t answer;
aid_t req;
223,15 → 215,8
futex_down(&vfs_phone_futex);
async_serialize_start();
if (vfs_phone < 0) {
res = vfs_connect();
if (res < 0) {
async_serialize_end();
futex_up(&vfs_phone_futex);
free(pa);
return res;
}
}
vfs_connect();
req = async_send_3(vfs_phone, VFS_OPEN, lflag, oflag, 0, &answer);
rc = ipc_data_write_start(vfs_phone, pa, pa_len);
if (rc != EOK) {
258,22 → 243,14
 
int close(int fildes)
{
int res;
ipcarg_t rc;
 
futex_down(&vfs_phone_futex);
async_serialize_start();
if (vfs_phone < 0) {
res = vfs_connect();
if (res < 0) {
async_serialize_end();
futex_up(&vfs_phone_futex);
return res;
}
}
vfs_connect();
rc = async_req_1_0(vfs_phone, VFS_CLOSE, fildes);
 
async_serialize_end();
futex_up(&vfs_phone_futex);
282,7 → 259,6
 
ssize_t read(int fildes, void *buf, size_t nbyte)
{
int res;
ipcarg_t rc;
ipc_call_t answer;
aid_t req;
289,14 → 265,8
 
futex_down(&vfs_phone_futex);
async_serialize_start();
if (vfs_phone < 0) {
res = vfs_connect();
if (res < 0) {
async_serialize_end();
futex_up(&vfs_phone_futex);
return res;
}
}
vfs_connect();
req = async_send_1(vfs_phone, VFS_READ, fildes, &answer);
rc = ipc_data_read_start(vfs_phone, (void *)buf, nbyte);
if (rc != EOK) {
316,7 → 286,6
 
ssize_t write(int fildes, const void *buf, size_t nbyte)
{
int res;
ipcarg_t rc;
ipc_call_t answer;
aid_t req;
323,14 → 292,8
 
futex_down(&vfs_phone_futex);
async_serialize_start();
if (vfs_phone < 0) {
res = vfs_connect();
if (res < 0) {
async_serialize_end();
futex_up(&vfs_phone_futex);
return res;
}
}
vfs_connect();
req = async_send_1(vfs_phone, VFS_WRITE, fildes, &answer);
rc = ipc_data_write_start(vfs_phone, (void *)buf, nbyte);
if (rc != EOK) {
350,20 → 313,12
 
off_t lseek(int fildes, off_t offset, int whence)
{
int res;
ipcarg_t rc;
 
futex_down(&vfs_phone_futex);
async_serialize_start();
if (vfs_phone < 0) {
res = vfs_connect();
if (res < 0) {
async_serialize_end();
futex_up(&vfs_phone_futex);
return res;
}
}
vfs_connect();
ipcarg_t newoffs;
rc = async_req_3_1(vfs_phone, VFS_SEEK, fildes, offset, whence,
&newoffs);
379,19 → 334,12
 
int ftruncate(int fildes, off_t length)
{
int res;
ipcarg_t rc;
futex_down(&vfs_phone_futex);
async_serialize_start();
if (vfs_phone < 0) {
res = vfs_connect();
if (res < 0) {
async_serialize_end();
futex_up(&vfs_phone_futex);
return res;
}
}
vfs_connect();
rc = async_req_2_0(vfs_phone, VFS_TRUNCATE, fildes, length);
async_serialize_end();
futex_up(&vfs_phone_futex);
433,7 → 381,6
 
int mkdir(const char *path, mode_t mode)
{
int res;
ipcarg_t rc;
aid_t req;
441,18 → 388,11
char *pa = absolutize(path, &pa_len);
if (!pa)
return ENOMEM;
 
futex_down(&vfs_phone_futex);
async_serialize_start();
if (vfs_phone < 0) {
res = vfs_connect();
if (res < 0) {
async_serialize_end();
futex_up(&vfs_phone_futex);
free(pa);
return res;
}
}
vfs_connect();
req = async_send_1(vfs_phone, VFS_MKDIR, mode, NULL);
rc = ipc_data_write_start(vfs_phone, pa, pa_len);
if (rc != EOK) {
471,7 → 411,6
 
static int _unlink(const char *path, int lflag)
{
int res;
ipcarg_t rc;
aid_t req;
482,15 → 421,8
 
futex_down(&vfs_phone_futex);
async_serialize_start();
if (vfs_phone < 0) {
res = vfs_connect();
if (res < 0) {
async_serialize_end();
futex_up(&vfs_phone_futex);
free(pa);
return res;
}
}
vfs_connect();
req = async_send_0(vfs_phone, VFS_UNLINK, NULL);
rc = ipc_data_write_start(vfs_phone, pa, pa_len);
if (rc != EOK) {
519,7 → 451,6
 
int rename(const char *old, const char *new)
{
int res;
ipcarg_t rc;
aid_t req;
537,16 → 468,8
 
futex_down(&vfs_phone_futex);
async_serialize_start();
if (vfs_phone < 0) {
res = vfs_connect();
if (res < 0) {
async_serialize_end();
futex_up(&vfs_phone_futex);
free(olda);
free(newa);
return res;
}
}
vfs_connect();
req = async_send_0(vfs_phone, VFS_RENAME, NULL);
rc = ipc_data_write_start(vfs_phone, olda, olda_len);
if (rc != EOK) {
/trunk/uspace/lib/libc/generic/io/stream.c
115,11 → 115,19
(void) __SYSCALL3(SYS_KLOG, 1, NULL, 0);
}
 
int get_cons_phone(void)
int get_console_phone(void)
{
open_console();
if (console_phone < 0)
console_phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_CONSOLE, 0, 0);
return console_phone;
}
 
void console_wait(void)
{
while (console_phone < 0)
get_console_phone();
}
 
/** @}
*/