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Remove deprecated use of fptr->fd #562

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merged 1 commit into from
Mar 22, 2024
Merged

Remove deprecated use of fptr->fd #562

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1 change: 1 addition & 0 deletions ext/extconf.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -158,6 +158,7 @@ module PG
have_func 'rb_gc_adjust_memory_usage' # since ruby-2.4
have_func 'rb_gc_mark_movable' # since ruby-2.7
have_func 'rb_io_wait' # since ruby-3.0
have_func 'rb_io_descriptor' # since ruby-3.1

# unistd.h confilicts with ruby/win32.h when cross compiling for win32 and ruby 1.9.1
have_header 'unistd.h'
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19 changes: 13 additions & 6 deletions ext/pg_connection.c
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Expand Up @@ -2266,6 +2266,17 @@ pgconn_notifies(VALUE self)
return hash;
}

#ifndef HAVE_RB_IO_DESCRIPTOR
static int
rb_io_descriptor(VALUE io)
{
Check_Type(io, T_FILE);
rb_io_t *fptr = RFILE(io)->fptr;
rb_io_check_closed(fptr);
return fptr->fd;
}
#endif

#if defined(_WIN32)

/* We use a specialized implementation of rb_io_wait() on Windows.
Expand All @@ -2286,7 +2297,6 @@ int rb_w32_wait_events( HANDLE *events, int num, DWORD timeout );

static VALUE
pg_rb_thread_io_wait(VALUE io, VALUE events, VALUE timeout) {
rb_io_t *fptr;
struct timeval ptimeout;

struct timeval aborttime={0,0}, currtime, waittime;
Expand All @@ -2297,7 +2307,6 @@ pg_rb_thread_io_wait(VALUE io, VALUE events, VALUE timeout) {
long w32_events = 0;
DWORD wait_ret;

GetOpenFile((io), fptr);
if( !NIL_P(timeout) ){
ptimeout.tv_sec = (time_t)(NUM2DBL(timeout));
ptimeout.tv_usec = (time_t)((NUM2DBL(timeout) - (double)ptimeout.tv_sec) * 1e6);
Expand All @@ -2311,7 +2320,7 @@ pg_rb_thread_io_wait(VALUE io, VALUE events, VALUE timeout) {
if(rb_events & PG_RUBY_IO_PRIORITY) w32_events |= FD_OOB;

for(;;) {
if ( WSAEventSelect(_get_osfhandle(fptr->fd), hEvent, w32_events) == SOCKET_ERROR ) {
if ( WSAEventSelect(_get_osfhandle(rb_io_descriptor(io)), hEvent, w32_events) == SOCKET_ERROR ) {
WSACloseEvent( hEvent );
rb_raise( rb_eConnectionBad, "WSAEventSelect socket error: %d", WSAGetLastError() );
}
Expand Down Expand Up @@ -2384,16 +2393,14 @@ typedef enum {

static VALUE
pg_rb_io_wait(VALUE io, VALUE events, VALUE timeout) {
rb_io_t *fptr;
struct timeval waittime;
int res;

GetOpenFile((io), fptr);
if( !NIL_P(timeout) ){
waittime.tv_sec = (time_t)(NUM2DBL(timeout));
waittime.tv_usec = (time_t)((NUM2DBL(timeout) - (double)waittime.tv_sec) * 1e6);
}
res = rb_wait_for_single_fd(fptr->fd, NUM2UINT(events), NIL_P(timeout) ? NULL : &waittime);
res = rb_wait_for_single_fd(rb_io_descriptor(io), NUM2UINT(events), NIL_P(timeout) ? NULL : &waittime);

return UINT2NUM(res);
}
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