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author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-11-29 21:01:55 +0200 |
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committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-12-04 23:05:07 +0200 |
commit | f8d2f17a3db5ac490d7b505253a98d6795c2b630 (patch) | |
tree | 258190e362cf40c39e2c95da66aae006a13c30a3 /src/libcamera/base | |
parent | 560f5cf998646ddc54a20dc1c7326012834d3204 (diff) |
libcamera: base: shared_fd: Add comparison operators
Add == and != comparison operators between two SharedFD instances, and
use them to replace manuel get() calls.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Diffstat (limited to 'src/libcamera/base')
-rw-r--r-- | src/libcamera/base/shared_fd.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/libcamera/base/shared_fd.cpp b/src/libcamera/base/shared_fd.cpp index bb35b448..bd2ab5aa 100644 --- a/src/libcamera/base/shared_fd.cpp +++ b/src/libcamera/base/shared_fd.cpp @@ -215,6 +215,32 @@ SharedFD &SharedFD::operator=(SharedFD &&other) */ /** + * \fn bool operator==(const SharedFD &lhs, const SharedFD &rhs) + * \brief Compare the owned file descriptors of two SharedFD for equality + * \param[in] lhs The first SharedFD + * \param[in] rhs The second SharedFD + * + * Two file descriptors are considered equal if they have the same numerical + * value. File descriptors with different values that both reference the same + * file (for instance obtained using dup()) are considered not equal. + * + * \return True if the two file descriptors are equal, false otherwise + */ + +/** + * \fn bool operator!=(const SharedFD &lhs, const SharedFD &rhs) + * \brief Compare the owned file descriptors of two SharedFD for equality + * \param[in] lhs The first SharedFD + * \param[in] rhs The second SharedFD + * + * Two file descriptors are considered equal if they have the same numerical + * value. File descriptors with different values that both reference the same + * file (for instance obtained using dup()) are considered not equal. + * + * \return True if the two file descriptors are not equal, false otherwise + */ + +/** * \brief Duplicate a SharedFD * * Duplicating a SharedFD creates a duplicate of the wrapped file descriptor and |