diff options
Diffstat (limited to 'gcc-4.7/libiberty/pex-common.h')
| -rw-r--r-- | gcc-4.7/libiberty/pex-common.h | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/gcc-4.7/libiberty/pex-common.h b/gcc-4.7/libiberty/pex-common.h deleted file mode 100644 index af338e6a3..000000000 --- a/gcc-4.7/libiberty/pex-common.h +++ /dev/null @@ -1,153 +0,0 @@ -/* Utilities to execute a program in a subprocess (possibly linked by pipes - with other subprocesses), and wait for it. Shared logic. - Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004 - Free Software Foundation, Inc. - -This file is part of the libiberty library. -Libiberty is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public -License as published by the Free Software Foundation; either -version 2 of the License, or (at your option) any later version. - -Libiberty is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with libiberty; see the file COPYING.LIB. If not, -write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, -Boston, MA 02110-1301, USA. */ - -#ifndef PEX_COMMON_H -#define PEX_COMMON_H - -#include "config.h" -#include "libiberty.h" -#include <stdio.h> - -/* pid_t is may defined by config.h or sys/types.h needs to be - included. */ -#if !defined(pid_t) && defined(HAVE_SYS_TYPES_H) -#include <sys/types.h> -#endif - -#define install_error_msg "installation problem, cannot exec `%s'" - -/* stdin file number. */ -#define STDIN_FILE_NO 0 - -/* stdout file number. */ -#define STDOUT_FILE_NO 1 - -/* stderr file number. */ -#define STDERR_FILE_NO 2 - -/* value of `pipe': port index for reading. */ -#define READ_PORT 0 - -/* value of `pipe': port index for writing. */ -#define WRITE_PORT 1 - -/* The structure used by pex_init and friends. */ - -struct pex_obj -{ - /* Flags. */ - int flags; - /* Name of calling program, for error messages. */ - const char *pname; - /* Base name to use for temporary files. */ - const char *tempbase; - /* Pipe to use as stdin for next process. */ - int next_input; - /* File name to use as stdin for next process. */ - char *next_input_name; - /* Whether next_input_name was allocated using malloc. */ - int next_input_name_allocated; - /* If not -1, stderr pipe from the last process. */ - int stderr_pipe; - /* Number of child processes. */ - int count; - /* PIDs of child processes; array allocated using malloc. */ - pid_t *children; - /* Exit statuses of child processes; array allocated using malloc. */ - int *status; - /* Time used by child processes; array allocated using malloc. */ - struct pex_time *time; - /* Number of children we have already waited for. */ - int number_waited; - /* FILE created by pex_input_file. */ - FILE *input_file; - /* FILE created by pex_read_output. */ - FILE *read_output; - /* FILE created by pex_read_err. */ - FILE *read_err; - /* Number of temporary files to remove. */ - int remove_count; - /* List of temporary files to remove; array allocated using malloc - of strings allocated using malloc. */ - char **remove; - /* Pointers to system dependent functions. */ - const struct pex_funcs *funcs; - /* For use by system dependent code. */ - void *sysdep; -}; - -/* Functions passed to pex_run_common. */ - -struct pex_funcs -{ - /* Open file NAME for reading. If BINARY is non-zero, open in - binary mode. Return >= 0 on success, -1 on error. */ - int (*open_read) (struct pex_obj *, const char */* name */, int /* binary */); - /* Open file NAME for writing. If BINARY is non-zero, open in - binary mode. Return >= 0 on success, -1 on error. */ - int (*open_write) (struct pex_obj *, const char */* name */, - int /* binary */); - /* Execute a child process. FLAGS, EXECUTABLE, ARGV, ERR are from - pex_run. IN, OUT, ERRDES, TOCLOSE are all descriptors, from - open_read, open_write, or pipe, or they are one of STDIN_FILE_NO, - STDOUT_FILE_NO or STDERR_FILE_NO; if IN, OUT, and ERRDES are not - STD*_FILE_NO, they should be closed. If the descriptor TOCLOSE - is not -1, and the system supports pipes, TOCLOSE should be - closed in the child process. The function should handle the - PEX_STDERR_TO_STDOUT flag. Return >= 0 on success, or -1 on - error and set *ERRMSG and *ERR. */ - pid_t (*exec_child) (struct pex_obj *, int /* flags */, - const char */* executable */, char * const * /* argv */, - char * const * /* env */, - int /* in */, int /* out */, int /* errdes */, - int /* toclose */, const char **/* errmsg */, - int */* err */); - /* Close a descriptor. Return 0 on success, -1 on error. */ - int (*close) (struct pex_obj *, int); - /* Wait for a child to complete, returning exit status in *STATUS - and time in *TIME (if it is not null). CHILD is from fork. DONE - is 1 if this is called via pex_free. ERRMSG and ERR are as in - fork. Return 0 on success, -1 on error. */ - pid_t (*wait) (struct pex_obj *, pid_t /* child */, int * /* status */, - struct pex_time * /* time */, int /* done */, - const char ** /* errmsg */, int * /* err */); - /* Create a pipe (only called if PEX_USE_PIPES is set) storing two - descriptors in P[0] and P[1]. If BINARY is non-zero, open in - binary mode. Return 0 on success, -1 on error. */ - int (*pipe) (struct pex_obj *, int * /* p */, int /* binary */); - /* Get a FILE pointer to read from a file descriptor (only called if - PEX_USE_PIPES is set). If BINARY is non-zero, open in binary - mode. Return pointer on success, NULL on error. */ - FILE * (*fdopenr) (struct pex_obj *, int /* fd */, int /* binary */); - /* Get a FILE pointer to write to the file descriptor FD (only - called if PEX_USE_PIPES is set). If BINARY is non-zero, open in - binary mode. Arrange for FD not to be inherited by the child - processes. Return pointer on success, NULL on error. */ - FILE * (*fdopenw) (struct pex_obj *, int /* fd */, int /* binary */); - /* Free any system dependent data associated with OBJ. May be - NULL if there is nothing to do. */ - void (*cleanup) (struct pex_obj *); -}; - -extern struct pex_obj *pex_init_common (int, const char *, const char *, - const struct pex_funcs *); - -#endif |