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author | Brandon Kim <brandonkim@google.com> | 2019-11-05 16:28:40 -0800 |
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committer | Brandon Kim <brandonkim@google.com> | 2019-11-05 17:04:58 -0800 |
commit | 493b3af0ae9eaaa39333239df59aa3b45178c7f1 (patch) | |
tree | 9a3269d7216889554b6e2716983ee51571ad92eb /internal | |
parent | 891c5014a88b43e055cf32221222296793b6b621 (diff) | |
download | phosphor-ipmi-flash-493b3af0ae9eaaa39333239df59aa3b45178c7f1.tar.gz phosphor-ipmi-flash-493b3af0ae9eaaa39333239df59aa3b45178c7f1.zip |
internal: Add pread pwrite support in sys
Signed-off-by: Brandon Kim <brandonkim@google.com>
Change-Id: I84c5e7f493afbb0894528f5d0986180b7109e170
Diffstat (limited to 'internal')
-rw-r--r-- | internal/sys.cpp | 11 | ||||
-rw-r--r-- | internal/sys.hpp | 8 |
2 files changed, 19 insertions, 0 deletions
diff --git a/internal/sys.cpp b/internal/sys.cpp index 2e040ae..db843ac 100644 --- a/internal/sys.cpp +++ b/internal/sys.cpp @@ -50,6 +50,17 @@ int SysImpl::read(int fd, void* buf, std::size_t count) const return static_cast<int>(::read(fd, buf, count)); } +int SysImpl::pread(int fd, void* buf, std::size_t count, off_t offset) const +{ + return static_cast<int>(::pread(fd, buf, count, offset)); +} + +int SysImpl::pwrite(int fd, const void* buf, std::size_t count, + off_t offset) const +{ + return static_cast<int>(::pwrite(fd, buf, count, offset)); +} + int SysImpl::close(int fd) const { return ::close(fd); diff --git a/internal/sys.hpp b/internal/sys.hpp index 265d251..41fb46b 100644 --- a/internal/sys.hpp +++ b/internal/sys.hpp @@ -28,6 +28,10 @@ class Sys virtual int open(const char* pathname, int flags) const = 0; virtual int read(int fd, void* buf, std::size_t count) const = 0; + virtual int pread(int fd, void* buf, std::size_t count, + off_t offset) const = 0; + virtual int pwrite(int fd, const void* buf, std::size_t count, + off_t offset) const = 0; virtual int close(int fd) const = 0; virtual void* mmap(void* addr, std::size_t length, int prot, int flags, int fd, off_t offset) const = 0; @@ -48,6 +52,10 @@ class SysImpl : public Sys public: int open(const char* pathname, int flags) const override; int read(int fd, void* buf, std::size_t count) const override; + int pread(int fd, void* buf, std::size_t count, + off_t offset) const override; + int pwrite(int fd, const void* buf, std::size_t count, + off_t offset) const override; int close(int fd) const override; void* mmap(void* addr, std::size_t length, int prot, int flags, int fd, off_t offset) const override; |