diff options
| author | Vladimir Prus <vladimir@codesourcery.com> | 2007-01-31 18:49:42 +0000 |
|---|---|---|
| committer | Vladimir Prus <vladimir@codesourcery.com> | 2007-01-31 18:49:42 +0000 |
| commit | 53d7966f2a986dbd964fb20d4b9a02e64e7819b1 (patch) | |
| tree | c4722a4490983e21069486b80770d1f584a36f4e /include | |
| parent | 3c50d7b90e06fe57f391c314ff5239f22c7973cf (diff) | |
| download | gdb-53d7966f2a986dbd964fb20d4b9a02e64e7819b1.zip gdb-53d7966f2a986dbd964fb20d4b9a02e64e7819b1.tar.gz gdb-53d7966f2a986dbd964fb20d4b9a02e64e7819b1.tar.bz2 | |
include/
* libiberty.h (PEX_STDERR_TO_PIPE): New define.
(PEX_BINARY_ERROR): New define.
(pex_read_err): New function.
libiberty/
* pex-common.h (struct pex_obj): New fields
stderr_pipe and read_err.
* pex-common.c (pex_init_common): Initialize
stderr_pipe.
(pex_run_in_environment): Add error checking
for PEX_STDERR_TO_PIPE. Create a pipe
for stderr if necessary.
(pex_read_err): New.
(pex_free): Close read_err.
* pexecute.txh: Document changes.
* functions.texi: Regenerated.
Diffstat (limited to 'include')
| -rw-r--r-- | include/ChangeLog | 6 | ||||
| -rw-r--r-- | include/libiberty.h | 21 |
2 files changed, 27 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index ee71d3e..6e67822 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,9 @@ +2007-01-31 Vladimir Prus <vladimir@codesourcery.com> + + * libiberty.h (PEX_STDERR_TO_PIPE): New define. + (PEX_BINARY_ERROR): New define. + (pex_read_err): New function. + 2007-01-29 Simon Baldwin <simonb@google.com> * demangle.h: New cplus_demangle_print_callback, diff --git a/include/libiberty.h b/include/libiberty.h index 27291c9..cc6cce3 100644 --- a/include/libiberty.h +++ b/include/libiberty.h @@ -400,6 +400,19 @@ extern struct pex_obj *pex_init (int flags, const char *pname, PEX_BINARY_INPUT. */ #define PEX_BINARY_OUTPUT 0x20 +/* Capture stderr to a pipe. The output can be read by + calling pex_read_err and reading from the returned + FILE object. This flag may be specified only for + the last program in a pipeline. + + This flag is supported only on Unix and Windows. */ +#define PEX_STDERR_TO_PIPE 0x40 + +/* Capture stderr in binary mode. This flag is ignored + on Unix. */ +#define PEX_BINARY_ERROR 0x80 + + /* Execute one program. Returns NULL on success. On error returns an error string (typically just the name of a system call); the error string is statically allocated. @@ -521,6 +534,14 @@ extern FILE *pex_input_pipe (struct pex_obj *obj, int binary); extern FILE *pex_read_output (struct pex_obj *, int binary); +/* Read the standard error of the last program to be executed. + pex_run can not be called after this. BINARY should be non-zero if + the file should be opened in binary mode; this is ignored on Unix. + Returns NULL on error. Don't call fclose on the returned FILE; it + will be closed by pex_free. */ + +extern FILE *pex_read_err (struct pex_obj *, int binary); + /* Return exit status of all programs in VECTOR. COUNT indicates the size of VECTOR. The status codes in the vector are in the order of the calls to pex_run. Returns 0 on error, 1 on success. */ |