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| author | Gary Benson <gbenson@redhat.com> | 2015-04-21 12:07:54 +0100 |
|---|---|---|
| committer | Gary Benson <gbenson@redhat.com> | 2015-04-21 12:09:24 +0100 |
| commit | 819843c7029916120aa2929f80e0d7276177a7fb (patch) | |
| tree | f00b335b1e3b2af0368862d09736e8e135f2da27 /gdb/common | |
| parent | 43236bb2551a9783ff0de5e95bf75f905300eb06 (diff) | |
| download | fsf-binutils-gdb-819843c7029916120aa2929f80e0d7276177a7fb.zip fsf-binutils-gdb-819843c7029916120aa2929f80e0d7276177a7fb.tar.gz fsf-binutils-gdb-819843c7029916120aa2929f80e0d7276177a7fb.tar.bz2 | |
Introduce new shared function fileio_to_host_openflags
This commit introduces a new shared function to replace identical
functions in GDB and gdbserver.
Diffstat (limited to 'gdb/common')
| -rw-r--r-- | gdb/common/fileio.c | 35 | ||||
| -rw-r--r-- | gdb/common/fileio.h | 5 |
2 files changed, 40 insertions, 0 deletions
diff --git a/gdb/common/fileio.c b/gdb/common/fileio.c index 5d3e6ae..28335ec 100644 --- a/gdb/common/fileio.c +++ b/gdb/common/fileio.c @@ -20,6 +20,7 @@ #include "common-defs.h" #include "fileio.h" #include <sys/stat.h> +#include <fcntl.h> /* See fileio.h. */ @@ -74,6 +75,40 @@ host_to_fileio_error (int error) return FILEIO_EUNKNOWN; } +/* See fileio.h. */ + +int +fileio_to_host_openflags (int fileio_open_flags, int *open_flags_p) +{ + int open_flags = 0; + + if (fileio_open_flags & ~FILEIO_O_SUPPORTED) + return -1; + + if (fileio_open_flags & FILEIO_O_CREAT) + open_flags |= O_CREAT; + if (fileio_open_flags & FILEIO_O_EXCL) + open_flags |= O_EXCL; + if (fileio_open_flags & FILEIO_O_TRUNC) + open_flags |= O_TRUNC; + if (fileio_open_flags & FILEIO_O_APPEND) + open_flags |= O_APPEND; + if (fileio_open_flags & FILEIO_O_RDONLY) + open_flags |= O_RDONLY; + if (fileio_open_flags & FILEIO_O_WRONLY) + open_flags |= O_WRONLY; + if (fileio_open_flags & FILEIO_O_RDWR) + open_flags |= O_RDWR; + /* On systems supporting binary and text mode, always open files + in binary mode. */ +#ifdef O_BINARY + open_flags |= O_BINARY; +#endif + + *open_flags_p = open_flags; + return 0; +} + /* Convert a host-format mode_t into a bitmask of File-I/O flags. */ static LONGEST diff --git a/gdb/common/fileio.h b/gdb/common/fileio.h index 69a735f..b0f27ab 100644 --- a/gdb/common/fileio.h +++ b/gdb/common/fileio.h @@ -27,6 +27,11 @@ extern int host_to_fileio_error (int error); +/* Convert File-I/O open flags FFLAGS to host format, storing + the result in *FLAGS. Return 0 on success, -1 on error. */ + +extern int fileio_to_host_openflags (int fflags, int *flags); + /* Pack a host-format integer into a byte buffer in big-endian format. BYTES specifies the size of the integer to pack in bytes. */ |