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Detect the presence of the sys/io.h header and the ioperm function

instead of listing a long list of architectures.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
pull/10/head
Slávek Banko 2 years ago
parent
commit
ef92c2b00d
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  1. 6
      config.h.cmake
  2. 5
      kstars/ConfigureChecks.cmake
  3. 3
      kstars/configure.in.in
  4. 14
      kstars/kstars/indi/webcam/port.cpp
  5. 12
      kstars/kstars/indi/webcam/port.h

6
config.h.cmake

@ -25,6 +25,12 @@
// Defined to 1 if you have <linux/videodev2.h> header file.
#cmakedefine HAVE_LINUX_VIDEODEV2_H 1
// Defined to 1 if you have <sys/io.h> header file.
#cmakedefine HAVE_SYS_IO_H 1
// Defined to 1 if <sys/io.h> defines ioperm function.
#cmakedefine HAVE_IOPERM 1
// Defined to 1 if you have <stdint.h> header file
#cmakedefine HAVE_STDINT_H 1

5
kstars/ConfigureChecks.cmake

@ -48,6 +48,11 @@ if( WITH_V4L )
tde_message_fatal( "video4linux support is requested, but videodev2.h or videodev.h was not found on your system" )
endif( )
endif( )
check_include_file( "sys/io.h" HAVE_SYS_IO_H )
if( HAVE_SYS_IO_H )
check_symbol_exists( "ioperm" "sys/io.h" HAVE_IOPERM )
endif( )
endif( )

3
kstars/configure.in.in

@ -111,6 +111,9 @@ case "$target" in
if test x$have_v4l2 = xtrue; then
AC_DEFINE(HAVE_LINUX_VIDEODEV2_H, 1, [Define to 1 if you have the <linux/videodev2.h> header file.])
KDE_CHECK_HEADERS([sys/io.h],
[AC_DEFINE(HAVE_IOPERM, 1, [Defined to 1 if <sys/io.h> defines ioperm function.])]
)
fi
AM_CONDITIONAL(BSD, test x$OSDIR = xbsd)

14
kstars/kstars/indi/webcam/port.cpp

@ -27,7 +27,7 @@
// Henrich <henrich@msu.edu>
//#include "config.h"
#include "config.h"
#include <stdio.h>
#include <errno.h>
@ -38,11 +38,11 @@
#endif /* LOCKING */
#ifdef __linux__
#if defined(arm) || defined(__aarch64__) || defined(__hppa__) || defined(__sparc__) || defined(__ppc__) || defined(__powerpc__) || defined(__s390__) || defined(__s390x__) || defined(__mips__) || defined(__mc68000__)
#if !defined(HAVE_IOPERM)
#include <fcntl.h>
#else
#include <sys/io.h>
#endif /* arm */
#endif /* !HAVE_IOPERM */
#elif defined(QNX)
#include <conio.h>
#elif defined(__FreeBSD__)
@ -75,7 +75,7 @@ port_t::port_t(int iport) {
#endif /* LOCKING */
#ifdef LINUX
#if defined(arm) || defined(__aarch64__) || defined(__hppa__) || defined(__sparc__) || defined(__ppc__) || defined(__powerpc__) || defined(__s390__) || defined(__s390x__) || defined(__mips__) || defined(__mc68000__)
#if !defined(HAVE_IOPERM)
if ((devport = open("/dev/port", O_RDWR)) < 0) {
perror("open /dev/port");
return;
@ -85,7 +85,7 @@ port_t::port_t(int iport) {
perror("ioperm()");
return;
}
#endif /* arm */
#endif /* !HAVE_IOPERM */
#elif defined(FREEBSD)
if ((devio = fopen("/dev/io", "r+")) == NULL) {
perror("fopen /dev/io");
@ -119,7 +119,7 @@ port_t::~port_t(void) {
unlock(port);
#endif /* LOCKING */
#ifdef LINUX
#if defined(arm) || defined(__aarch64__) || defined(__hppa__) || defined(__sparc__) || defined(__ppc__) || defined(__powerpc__) || defined(__s390__) || defined(__s390x__) || defined(__mips__) || defined(__mc68000__)
#if !defined(HAVE_IOPERM)
if (devport >= 0)
close(devport);
#else
@ -127,7 +127,7 @@ port_t::~port_t(void) {
if (ioperm(port, 3, 0) != 0) // drop port permissions -- still must
// be root
perror("ioperm()");
#endif /* arm */
#endif /* !HAVE_IOPERM */
#elif defined(FREEBSD)
if (devio != NULL)
fclose(devio);

12
kstars/kstars/indi/webcam/port.h

@ -30,14 +30,14 @@
#ifndef PORT_H
#define PORT_H
//#include "config.h"
#include "config.h"
#include <unistd.h>
#ifdef __linux__
#if !defined(arm) && !defined(__aarch64__) && !defined(__hppa__) && !defined(__sparc__) && !defined(__ppc__) && !defined(__powerpc__) && !defined(__s390__) && !defined(__s390x__) && !defined(__mips__) && !defined(__mc68000__)
#if defined(HAVE_IOPERM)
#include <sys/io.h>
#endif /* !arm */
#endif /* HAVE_IOPERM */
#elif defined(QNX)
#include <conio.h>
#elif defined(__FreeBSD__)
@ -55,7 +55,7 @@
#error Please define a platform in the Makefile
#endif
#if defined(arm) || defined(__aarch64__) || defined(__hppa__) || defined(__sparc__) || defined(__ppc__) || defined(__powerpc__) || defined(__s390__) || defined(__s390x__) || defined(__mips__) || defined(__mc68000__)
#if defined(__linux__) && !defined(HAVE_IOPERM)
static char ports_temp;
#ifdef inb
@ -74,7 +74,7 @@ static char ports_temp;
ports_temp = data; \
write(devport, &ports_temp, 1);
#endif /* arm, hppa */
#endif
class port_t {
public:
@ -114,7 +114,7 @@ private:
#ifdef FREEBSD
FILE *devio;
#endif
#if defined(__linux__) && (defined(arm) || defined(__aarch64__) || defined(__hppa__) || defined(__sparc__) || defined(__ppc__) || defined(__powerpc__) || defined(__s390__) || defined(__s390x__) || defined(__mips__) || defined(__mc68000__))
#if defined(__linux__) && !defined(HAVE_IOPERM)
int devport;
#endif
};

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