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92 lines
2.5 KiB
92 lines
2.5 KiB
--- a/lib/libv4lconvert/libv4lsyscall-priv.h
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+++ b/lib/libv4lconvert/libv4lsyscall-priv.h
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@@ -35,14 +35,19 @@
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which is broken on some systems and doesn't include them itself :( */
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#ifdef linux
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+#define __NEED_off_t
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#include <sys/time.h>
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#include <syscall.h>
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#include <linux/types.h>
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#include <linux/ioctl.h>
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/* On 32 bits archs we always use mmap2, on 64 bits archs there is no mmap2 */
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#ifdef __NR_mmap2
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+#undef SYS_mmap2
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#define SYS_mmap2 __NR_mmap2
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#define MMAP2_PAGE_SHIFT 12
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+#if !(defined(__UCLIBC__) || defined(__GLIBC__))
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+typedef off_t __off_t;
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+#endif
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#else
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#define SYS_mmap2 SYS_mmap
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#define MMAP2_PAGE_SHIFT 0
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--- a/lib/libv4l1/v4l1compat.c
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+++ b/lib/libv4l1/v4l1compat.c
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@@ -62,7 +62,7 @@ LIBV4L_PUBLIC int open(const char *file,
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return fd;
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}
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-#ifdef linux
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+#if defined(linux) && (defined(__GLIBC__) || defined(__UCLIBC__))
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LIBV4L_PUBLIC int open64(const char *file, int oflag, ...)
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{
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int fd;
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@@ -94,7 +94,11 @@ LIBV4L_PUBLIC int dup(int fd)
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return v4l1_dup(fd);
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}
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+#ifdef HAVE_POSIX_IOCTL
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+LIBV4L_PUBLIC int ioctl(int fd, int request, ...)
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+#else
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LIBV4L_PUBLIC int ioctl(int fd, unsigned long int request, ...)
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+#endif
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{
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void *arg;
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va_list ap;
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@@ -112,12 +116,12 @@ LIBV4L_PUBLIC ssize_t read(int fd, void
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}
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LIBV4L_PUBLIC void *mmap(void *start, size_t length, int prot, int flags, int fd,
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- __off_t offset)
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+ off_t offset)
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{
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return v4l1_mmap(start, length, prot, flags, fd, offset);
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}
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-#ifdef linux
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+#if defined(linux) && (defined(__GLIBC__) || defined(__UCLIBC__))
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LIBV4L_PUBLIC void *mmap64(void *start, size_t length, int prot, int flags, int fd,
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__off64_t offset)
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{
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--- a/lib/libv4l2/v4l2convert.c
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+++ b/lib/libv4l2/v4l2convert.c
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@@ -86,7 +86,7 @@ LIBV4L_PUBLIC int open(const char *file,
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return fd;
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}
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-#ifdef linux
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+#if defined(linux) && (defined(__GLIBC__) || defined(__UCLIBC__))
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LIBV4L_PUBLIC int open64(const char *file, int oflag, ...)
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{
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int fd;
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@@ -121,7 +121,11 @@ LIBV4L_PUBLIC int dup(int fd)
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return v4l2_dup(fd);
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}
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+#ifdef HAVE_POSIX_IOCTL
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+LIBV4L_PUBLIC int ioctl(int fd, int request, ...)
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+#else
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LIBV4L_PUBLIC int ioctl(int fd, unsigned long int request, ...)
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+#endif
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{
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void *arg;
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va_list ap;
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@@ -144,7 +148,7 @@ LIBV4L_PUBLIC void *mmap(void *start, si
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return v4l2_mmap(start, length, prot, flags, fd, offset);
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}
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-#ifdef linux
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+#if defined(linux) && (defined(__GLIBC__) || defined(__UCLIBC__))
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LIBV4L_PUBLIC void *mmap64(void *start, size_t length, int prot, int flags, int fd,
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__off64_t offset)
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{
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