Signed-off-by: Ted Hess <thess@kitschensync.net>lilik-openwrt-22.03
@ -1,57 +0,0 @@ | |||
--- a/lib/libv4lconvert/control/libv4lcontrol.c | |||
+++ b/lib/libv4lconvert/control/libv4lcontrol.c | |||
@@ -570,7 +570,7 @@ static void v4lcontrol_get_flags_from_db | |||
struct v4lcontrol_data *v4lcontrol_create(int fd, void *dev_ops_priv, | |||
const struct libv4l_dev_ops *dev_ops, int always_needs_conversion) | |||
{ | |||
- int shm_fd; | |||
+ int shm_fd, fdflags; | |||
int i, rc, got_usb_info, speed, init = 0; | |||
char *s, shm_name[256], pwd_buf[1024]; | |||
struct v4l2_capability cap; | |||
@@ -695,33 +695,38 @@ struct v4lcontrol_data *v4lcontrol_creat | |||
if (getpwuid_r(geteuid(), &pwd, pwd_buf, sizeof(pwd_buf), &pwd_p) == 0) { | |||
if (got_usb_info) | |||
- snprintf(shm_name, 256, "/libv4l-%s:%s:%04x:%04x:%s", pwd.pw_name, | |||
+ snprintf(shm_name, 256, "/dev/shm/libv4l-%s:%s:%04x:%04x:%s", pwd.pw_name, | |||
cap.bus_info, (int)vendor_id, (int)product_id, cap.card); | |||
else | |||
- snprintf(shm_name, 256, "/libv4l-%s:%s:%s", pwd.pw_name, | |||
+ snprintf(shm_name, 256, "/dev/shm/libv4l-%s:%s:%s", pwd.pw_name, | |||
cap.bus_info, cap.card); | |||
} else { | |||
perror("libv4lcontrol: error getting username using uid instead"); | |||
if (got_usb_info) | |||
- snprintf(shm_name, 256, "/libv4l-%lu:%s:%04x:%04x:%s", | |||
+ snprintf(shm_name, 256, "/dev/shm/libv4l-%lu:%s:%04x:%04x:%s", | |||
(unsigned long)geteuid(), cap.bus_info, | |||
(int)vendor_id, (int)product_id, cap.card); | |||
else | |||
- snprintf(shm_name, 256, "/libv4l-%lu:%s:%s", (unsigned long)geteuid(), | |||
+ snprintf(shm_name, 256, "/dev/shm/libv4l-%lu:%s:%s", (unsigned long)geteuid(), | |||
cap.bus_info, cap.card); | |||
} | |||
/* / is not allowed inside shm names */ | |||
- for (i = 1; shm_name[i]; i++) | |||
+ for (i = 9; shm_name[i]; i++) /* start after "/dev/shm", i = 9 */ | |||
if (shm_name[i] == '/') | |||
shm_name[i] = '-'; | |||
/* Open the shared memory object identified by shm_name */ | |||
- shm_fd = shm_open(shm_name, (O_CREAT | O_EXCL | O_RDWR), (S_IREAD | S_IWRITE)); | |||
+ shm_fd = open(shm_name, (O_CREAT | O_EXCL | O_RDWR), (S_IREAD | S_IWRITE)); | |||
if (shm_fd >= 0) | |||
init = 1; | |||
else | |||
- shm_fd = shm_open(shm_name, O_RDWR, (S_IREAD | S_IWRITE)); | |||
+ shm_fd = open(shm_name, O_RDWR, (S_IREAD | S_IWRITE)); | |||
+ | |||
+ /* This is all uClibc > 0.9.30 seems to do for shm_open() in librt/shm.c */ | |||
+ fdflags = fcntl(shm_fd, F_GETFD, 0); | |||
+ if (fdflags >= 0) | |||
+ fdflags = fcntl(fd, F_SETFD, fdflags | FD_CLOEXEC); | |||
if (shm_fd >= 0) { | |||
/* Set the shared memory size */ |
@ -1,23 +0,0 @@ | |||
--- a/configure.ac | |||
+++ b/configure.ac | |||
@@ -80,6 +80,20 @@ gl_VISIBILITY | |||
AC_CHECK_HEADERS([sys/klog.h]) | |||
AC_CHECK_FUNCS([klogctl]) | |||
+AC_CACHE_CHECK([for ioctl with POSIX signature], | |||
+ [gl_cv_func_ioctl_posix_signature], | |||
+ [AC_COMPILE_IFELSE( | |||
+ [AC_LANG_PROGRAM( | |||
+ [[#include <sys/ioctl.h>]], | |||
+ [[int ioctl (int, int, ...);]]) | |||
+ ], | |||
+ [gl_cv_func_ioctl_posix_signature=yes], | |||
+ [gl_cv_func_ioctl_posix_signature=no]) | |||
+ ]) | |||
+if test "x$gl_cv_func_ioctl_posix_signature" = xyes; then | |||
+ AC_DEFINE([HAVE_POSIX_IOCTL], [1], [Have ioctl with POSIX signature]) | |||
+fi | |||
+ | |||
# Check host os | |||
case "$host_os" in | |||
linux*) |
@ -0,0 +1,28 @@ | |||
--- a/utils/v4l2-ctl/v4l2-ctl-common.cpp | |||
+++ b/utils/v4l2-ctl/v4l2-ctl-common.cpp | |||
@@ -671,15 +671,18 @@ static bool parse_subset(char *optarg) | |||
static bool parse_next_subopt(char **subs, char **value) | |||
{ | |||
- static char *const subopts[] = { | |||
- NULL | |||
- }; | |||
- int opt = getsubopt(subs, subopts, value); | |||
+ char *stmp = *subs; | |||
+ *value = NULL; | |||
- if (opt < 0 || *value) | |||
+ if (*subs) { | |||
+ *subs = strchr(stmp, ','); | |||
+ if (*subs) | |||
+ *(*subs)++ = 0; | |||
+ else *subs = stmp + strlen(stmp); | |||
+ | |||
+ *value = stmp; | |||
return false; | |||
- fprintf(stderr, "No value given to suboption <%s>\n", | |||
- subopts[opt]); | |||
+ } | |||
return true; | |||
} | |||
@ -1,96 +0,0 @@ | |||
--- a/lib/libv4lconvert/libv4lsyscall-priv.h | |||
+++ b/lib/libv4lconvert/libv4lsyscall-priv.h | |||
@@ -35,18 +35,23 @@ | |||
which is broken on some systems and doesn't include them itself :( */ | |||
#ifdef linux | |||
+#define __NEED_off_t | |||
#include <sys/time.h> | |||
#include <syscall.h> | |||
#include <linux/types.h> | |||
#include <linux/ioctl.h> | |||
/* On 32 bits archs we always use mmap2, on 64 bits archs there is no mmap2 */ | |||
#ifdef __NR_mmap2 | |||
+#undef SYS_mmap2 | |||
#define SYS_mmap2 __NR_mmap2 | |||
#define MMAP2_PAGE_SHIFT 12 | |||
#else | |||
#define SYS_mmap2 SYS_mmap | |||
#define MMAP2_PAGE_SHIFT 0 | |||
#endif | |||
+#if !(defined(__UCLIBC__) || defined(__GLIBC__)) | |||
+typedef off_t __off_t; | |||
+#endif | |||
#endif | |||
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) | |||
--- a/lib/libv4l1/v4l1compat.c | |||
+++ b/lib/libv4l1/v4l1compat.c | |||
@@ -62,7 +62,7 @@ LIBV4L_PUBLIC int open(const char *file, | |||
return fd; | |||
} | |||
-#ifdef linux | |||
+#if defined(linux) && (defined(__GLIBC__) || defined(__UCLIBC__)) | |||
LIBV4L_PUBLIC int open64(const char *file, int oflag, ...) | |||
{ | |||
int fd; | |||
@@ -94,7 +94,11 @@ LIBV4L_PUBLIC int dup(int fd) | |||
return v4l1_dup(fd); | |||
} | |||
+#ifdef HAVE_POSIX_IOCTL | |||
+LIBV4L_PUBLIC int ioctl(int fd, int request, ...) | |||
+#else | |||
LIBV4L_PUBLIC int ioctl(int fd, unsigned long int request, ...) | |||
+#endif | |||
{ | |||
void *arg; | |||
va_list ap; | |||
@@ -112,12 +116,12 @@ LIBV4L_PUBLIC ssize_t read(int fd, void | |||
} | |||
LIBV4L_PUBLIC void *mmap(void *start, size_t length, int prot, int flags, int fd, | |||
- __off_t offset) | |||
+ off_t offset) | |||
{ | |||
return v4l1_mmap(start, length, prot, flags, fd, offset); | |||
} | |||
-#ifdef linux | |||
+#if defined(linux) && (defined(__GLIBC__) || defined(__UCLIBC__)) | |||
LIBV4L_PUBLIC void *mmap64(void *start, size_t length, int prot, int flags, int fd, | |||
__off64_t offset) | |||
{ | |||
--- a/lib/libv4l2/v4l2convert.c | |||
+++ b/lib/libv4l2/v4l2convert.c | |||
@@ -86,7 +86,7 @@ LIBV4L_PUBLIC int open(const char *file, | |||
return fd; | |||
} | |||
-#ifdef linux | |||
+#if defined(linux) && (defined(__GLIBC__) || defined(__UCLIBC__)) | |||
LIBV4L_PUBLIC int open64(const char *file, int oflag, ...) | |||
{ | |||
int fd; | |||
@@ -121,7 +121,11 @@ LIBV4L_PUBLIC int dup(int fd) | |||
return v4l2_dup(fd); | |||
} | |||
+#ifdef HAVE_POSIX_IOCTL | |||
+LIBV4L_PUBLIC int ioctl(int fd, int request, ...) | |||
+#else | |||
LIBV4L_PUBLIC int ioctl(int fd, unsigned long int request, ...) | |||
+#endif | |||
{ | |||
void *arg; | |||
va_list ap; | |||
@@ -144,7 +148,7 @@ LIBV4L_PUBLIC void *mmap(void *start, si | |||
return v4l2_mmap(start, length, prot, flags, fd, offset); | |||
} | |||
-#ifdef linux | |||
+#if defined(linux) && (defined(__GLIBC__) || defined(__UCLIBC__)) | |||
LIBV4L_PUBLIC void *mmap64(void *start, size_t length, int prot, int flags, int fd, | |||
__off64_t offset) | |||
{ |