- introduce new call numbers, names, and field aliases; - initialize request messages to zero for all ABI calls; - format callnr.h in the same way as com.h; - redo call tables in both servers; - remove param.h namespace pollution in the servers; - make brk(2) go to VM directly, rather than through PM; - remove obsolete BRK, UTIME, and WAIT calls; - clean up path copying routine in VFS; - move remaining system calls from libminlib to libc; - correct some errno-related mistakes in libc routines. Change-Id: I2d8ec5d061cd7e0b30c51ffd77aa72ebf84e2565
20 lines
704 B
C
20 lines
704 B
C
/* This file is the counterpart of "read.c". It contains the code for writing
|
|
* insofar as this is not contained in read_write().
|
|
*
|
|
* The entry points into this file are
|
|
* do_write: call read_write to perform the WRITE system call
|
|
*/
|
|
|
|
#include "fs.h"
|
|
#include "file.h"
|
|
#include <minix/callnr.h>
|
|
|
|
/*===========================================================================*
|
|
* do_write *
|
|
*===========================================================================*/
|
|
int do_write(void)
|
|
{
|
|
/* Perform the write(fd, buffer, nbytes) system call. */
|
|
return(do_read_write_peek(WRITING, job_m_in.VFS_READWRITE_FD,
|
|
job_m_in.VFS_READWRITE_BUF, (size_t) job_m_in.VFS_READWRITE_LEN));
|
|
}
|