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Add pread() and pwrite()

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Gregory Nutt
2014-10-04 07:31:13 -06:00
parent 4764c95670
commit 948be542a1
5 changed files with 269 additions and 3 deletions
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include/unistd.h
+2
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@@ -146,6 +146,8 @@ int fsync(int fd);
off_t lseek(int fd, off_t offset, int whence);
ssize_t read(int fd, FAR void *buf, size_t nbytes);
ssize_t write(int fd, FAR const void *buf, size_t nbytes);
ssize_t pread(int fd, FAR void *buf, size_t nbytes, off_t offset);
ssize_t pwrite(int fd, FAR const void *buf, size_t nbytes, off_t offset);
/* Memory management */