diff options
Diffstat (limited to 'kms++')
| -rw-r--r-- | kms++/inc/kms++/card.h | 1 | ||||
| -rw-r--r-- | kms++/src/card.cpp | 14 |
2 files changed, 15 insertions, 0 deletions
diff --git a/kms++/inc/kms++/card.h b/kms++/inc/kms++/card.h index e561ffc..9ca06b2 100644 --- a/kms++/inc/kms++/card.h +++ b/kms++/inc/kms++/card.h @@ -26,6 +26,7 @@ class Card public: Card(const std::string& dev_path = ""); Card(const std::string& driver, uint32_t idx); + Card(int fd, bool take_ownership); virtual ~Card(); Card(const Card& other) = delete; diff --git a/kms++/src/card.cpp b/kms++/src/card.cpp index 5b3d69e..062645a 100644 --- a/kms++/src/card.cpp +++ b/kms++/src/card.cpp @@ -148,6 +148,20 @@ Card::Card(const std::string& driver, uint32_t idx) setup(); } +Card::Card(int fd, bool take_ownership) +{ + if (take_ownership) { + m_fd = fd; + } else { + m_fd = fcntl(fd, F_DUPFD_CLOEXEC, 0); + + if (m_fd < 0) + throw invalid_argument(string(strerror(errno)) + " duplicating fd"); + } + + setup(); +} + void Card::setup() { drmVersionPtr ver = drmGetVersion(m_fd); |