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Make nfds_t size_t.

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This commit is contained in:
Jonas 'Sortie' Termansen 2015-03-21 13:05:37 +01:00
parent 248f446089
commit cf55531aae
3 changed files with 10 additions and 10 deletions
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2
kernel/include/sortix/kernel/syscall.h
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@ -117,7 +117,7 @@ int sys_mprotect(const void*, size_t, int);
int sys_munmap(void*, size_t);
int sys_openat(int, const char*, int, mode_t);
int sys_pipe2(int*, int);
int sys_ppoll(struct pollfd*, nfds_t, const struct timespec*, const sigset_t*);
int sys_ppoll(struct pollfd*, size_t, const struct timespec*, const sigset_t*);
ssize_t sys_pread(int, void*, size_t, off_t);
ssize_t sys_preadv(int, const struct iovec*, int, off_t);
int sys_prlimit(pid_t, int, const struct rlimit*, struct rlimit*);

4
kernel/include/sortix/poll.h
View file

@ -1,6 +1,6 @@
/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2012.
Copyright(C) Jonas 'Sortie' Termansen 2012, 2015.
This file is part of Sortix.
@ -29,7 +29,7 @@
__BEGIN_DECLS
typedef unsigned long int nfds_t;
typedef __SIZE_TYPE__ nfds_t;
struct pollfd
{

14
kernel/poll.cpp
View file

@ -1,6 +1,6 @@
/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2012, 2014.
Copyright(C) Jonas 'Sortie' Termansen 2012, 2014, 2015.
This file is part of Sortix.
@ -146,7 +146,7 @@ PollNode* PollNode::CreateSlave()
return slave = new_slave;
}
static struct pollfd* CopyFdsFromUser(struct pollfd* user_fds, nfds_t nfds)
static struct pollfd* CopyFdsFromUser(struct pollfd* user_fds, size_t nfds)
{
size_t size = sizeof(struct pollfd) * nfds;
struct pollfd* fds = new struct pollfd[nfds];
@ -161,7 +161,7 @@ static struct pollfd* CopyFdsFromUser(struct pollfd* user_fds, nfds_t nfds)
}
static bool CopyFdsToUser(struct pollfd* user_fds,
const struct pollfd* kernel_fds, nfds_t nfds)
const struct pollfd* kernel_fds, size_t nfds)
{
size_t size = sizeof(struct pollfd) * nfds;
return CopyToUser(user_fds, kernel_fds, size);
@ -177,7 +177,7 @@ static bool FetchTimespec(struct timespec* dest, const struct timespec* user)
return true;
}
int sys_ppoll(struct pollfd* user_fds, nfds_t nfds,
int sys_ppoll(struct pollfd* user_fds, size_t nfds,
const struct timespec* user_timeout_ts,
const sigset_t* user_sigmask)
{
@ -208,7 +208,7 @@ int sys_ppoll(struct pollfd* user_fds, nfds_t nfds,
volatile bool remote_woken = false;
bool unexpected_error = false;
nfds_t reqs;
size_t reqs;
for ( reqs = 0; !unexpected_error && reqs < nfds; )
{
PollNode* node = nodes + reqs;
@ -252,14 +252,14 @@ int sys_ppoll(struct pollfd* user_fds, nfds_t nfds,
kthread_mutex_unlock(&wakeup_mutex);
for ( nfds_t i = 0; i < reqs; i++ )
for ( size_t i = 0; i < reqs; i++ )
if ( 0 <= fds[i].fd )
nodes[i].Cancel();
if ( !unexpected_error )
{
int num_events = 0;
for ( nfds_t i = 0; i < reqs; i++ )
for ( size_t i = 0; i < reqs; i++ )
{
if ( fds[i].fd < -1 )
continue;