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103 lines
2.6 KiB
C
103 lines
2.6 KiB
C
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/*
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* Copyright 1993, 1995 Christopher Seiwald.
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*
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* This file is part of Jam - see jam.c for Copyright information.
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*/
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/*
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* execcmd.h - execute a shell script.
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*
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* Defines the interface to be implemented in platform specific implementation
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* modules as well as different shared utility functions prepared in the
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* execcmd.c module.
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*/
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#ifndef EXECCMD_H
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#define EXECCMD_H
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#include "lists.h"
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#include "strings.h"
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#include "timestamp.h"
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typedef struct timing_info
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{
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double system;
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double user;
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timestamp start;
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timestamp end;
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} timing_info;
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typedef void (* ExecCmdCallback)
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(
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void * const closure,
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int const status,
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timing_info const * const,
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char const * const cmd_stdout,
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char const * const cmd_stderr,
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int const cmd_exit_reason
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);
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/* Status codes passed to ExecCmdCallback routines. */
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#define EXEC_CMD_OK 0
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#define EXEC_CMD_FAIL 1
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#define EXEC_CMD_INTR 2
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int exec_check
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(
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string const * command,
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LIST * * pShell,
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int * error_length,
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int * error_max_length
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);
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/* exec_check() return codes. */
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#define EXEC_CHECK_OK 101
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#define EXEC_CHECK_NOOP 102
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#define EXEC_CHECK_LINE_TOO_LONG 103
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#define EXEC_CHECK_TOO_LONG 104
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void exec_cmd
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(
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string const * command,
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ExecCmdCallback func,
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void * closure,
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LIST * shell
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);
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void exec_wait();
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/******************************************************************************
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* *
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* Utility functions defined in the execcmd.c module. *
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* *
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******************************************************************************/
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/* Constructs a list of command-line elements using the format specified by the
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* given shell list.
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*/
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void argv_from_shell( char const * * argv, LIST * shell, char const * command,
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int const slot );
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/* Interrupt routine bumping the internal interrupt counter. Needs to be
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* registered by platform specific exec*.c modules.
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*/
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void onintr( int disp );
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/* Returns whether an interrupt has been detected so far. */
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int interrupted( void );
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/* Checks whether the given shell list is actually a request to execute raw
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* commands without an external shell.
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*/
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int is_raw_command_request( LIST * shell );
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/* Utility worker for exec_check() checking whether all the given command lines
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* are under the specified length limit.
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*/
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int check_cmd_for_too_long_lines( char const * command, int const max,
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int * const error_length, int * const error_max_length );
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#endif
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