Clean-up: run format-cpp on the tree
[lttng-tools.git] / src / common / compat / fcntl.hpp
index a526ca55d4326791e6a2177bcff51e76baf223c0..ba8f05a95c4e1fb046ca41ce94835792da0e4e18 100644 (file)
@@ -8,22 +8,20 @@
 #ifndef _COMPAT_FCNTL_H
 #define _COMPAT_FCNTL_H
 
+#include <common/compat/errno.hpp>
+
 #include <fcntl.h>
 #include <sys/types.h>
 
-#include <common/compat/errno.hpp>
-
-#if (defined(__CYGWIN__))
-typedef long long off64_t;
-#endif
+static_assert(sizeof(off_t) == sizeof(int64_t),
+             "Build system is misconfigured, off_t must be 64-bit wide");
 
 #if (defined(__FreeBSD__) || defined(__sun__))
 typedef off64_t loff_t;
 #endif
 
 #ifdef __linux__
-extern int compat_sync_file_range(int fd, off64_t offset, off64_t nbytes,
-               unsigned int flags);
+extern int compat_sync_file_range(int fd, off_t offset, off_t nbytes, unsigned int flags);
 #define lttng_sync_file_range(fd, offset, nbytes, flags) \
        compat_sync_file_range(fd, offset, nbytes, flags)
 
@@ -33,15 +31,14 @@ extern int compat_sync_file_range(int fd, off64_t offset, off64_t nbytes,
 /*
  * Possible flags under Linux. Simply nullify them and avoid wrapper.
  */
-#define SYNC_FILE_RANGE_WAIT_AFTER    0
-#define SYNC_FILE_RANGE_WAIT_BEFORE   0
-#define SYNC_FILE_RANGE_WRITE         0
+#define SYNC_FILE_RANGE_WAIT_AFTER  0
+#define SYNC_FILE_RANGE_WAIT_BEFORE 0
+#define SYNC_FILE_RANGE_WRITE      0
 
-static inline int lttng_sync_file_range(
-               int fd __attribute__((unused)),
-               off64_t offset __attribute__((unused)),
-               off64_t nbytes __attribute__((unused)),
-               unsigned int flags __attribute__((unused)))
+static inline int lttng_sync_file_range(int fd __attribute__((unused)),
+                                       off_t offset __attribute__((unused)),
+                                       off_t nbytes __attribute__((unused)),
+                                       unsigned int flags __attribute__((unused)))
 {
        return -ENOSYS;
 }
@@ -51,24 +48,24 @@ static inline int lttng_sync_file_range(
 /*
  * Possible flags under Linux. Simply nullify them and avoid wrappers.
  */
-#define SPLICE_F_MOVE       0
-#define SPLICE_F_NONBLOCK   0
-#define SPLICE_F_MORE       0
-#define SPLICE_F_GIFT       0
+#define SPLICE_F_MOVE    0
+#define SPLICE_F_NONBLOCK 0
+#define SPLICE_F_MORE    0
+#define SPLICE_F_GIFT    0
 
-static inline ssize_t splice(
-               int fd_in __attribute__((unused)),
-               loff_t *off_in __attribute__((unused)),
-               int fd_out __attribute__((unused)),
-               loff_t *off_out __attribute__((unused)),
-               size_t len __attribute__((unused)),
-               unsigned int flags __attribute__((unused)))
+static inline ssize_t splice(int fd_in __attribute__((unused)),
+                            loff_t *off_in __attribute__((unused)),
+                            int fd_out __attribute__((unused)),
+                            loff_t *off_out __attribute__((unused)),
+                            size_t len __attribute__((unused)),
+                            unsigned int flags __attribute__((unused)))
 {
        return -ENOSYS;
 }
 #endif
 
-#if !(defined(__linux__) || defined(__FreeBSD__) || defined(__CYGWIN__) || defined(__sun__) || defined(__APPLE__))
+#if !(defined(__linux__) || defined(__FreeBSD__) || defined(__CYGWIN__) || defined(__sun__) || \
+      defined(__APPLE__))
 #error "Please add support for your OS."
 #endif /* __linux__ , __FreeBSD__, __CYGWIN__, __sun__, __APPLE__ */
 
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