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Diffstat (limited to 'usr.bin/make/job.h')
| -rw-r--r-- | usr.bin/make/job.h | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/usr.bin/make/job.h b/usr.bin/make/job.h deleted file mode 100644 index 91e2c87..0000000 --- a/usr.bin/make/job.h +++ /dev/null @@ -1,274 +0,0 @@ -/* $NetBSD: job.h,v 1.42 2013/07/05 22:14:56 sjg Exp $ */ - -/* - * Copyright (c) 1988, 1989, 1990 The Regents of the University of California. - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Adam de Boor. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * from: @(#)job.h 8.1 (Berkeley) 6/6/93 - */ - -/* - * Copyright (c) 1988, 1989 by Adam de Boor - * Copyright (c) 1989 by Berkeley Softworks - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Adam de Boor. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * from: @(#)job.h 8.1 (Berkeley) 6/6/93 - */ - -/*- - * job.h -- - * Definitions pertaining to the running of jobs in parallel mode. - */ -#ifndef _JOB_H_ -#define _JOB_H_ - -#define TMPPAT "makeXXXXXX" /* relative to tmpdir */ - -#ifdef USE_SELECT -/* - * Emulate poll() in terms of select(). This is not a complete - * emulation but it is sufficient for make's purposes. - */ - -#define poll emul_poll -#define pollfd emul_pollfd - -struct emul_pollfd { - int fd; - short events; - short revents; -}; - -#define POLLIN 0x0001 -#define POLLOUT 0x0004 - -int -emul_poll(struct pollfd *fd, int nfd, int timeout); -#endif - -/* - * The POLL_MSEC constant determines the maximum number of milliseconds spent - * in poll before coming out to see if a child has finished. - */ -#define POLL_MSEC 5000 - - -/*- - * Job Table definitions. - * - * Each job has several things associated with it: - * 1) The process id of the child shell - * 2) The graph node describing the target being made by this job - * 3) A LstNode for the first command to be saved after the job - * completes. This is NULL if there was no "..." in the job's - * commands. - * 4) An FILE* for writing out the commands. This is only - * used before the job is actually started. - * 5) The output is being caught via a pipe and - * the descriptors of our pipe, an array in which output is line - * buffered and the current position in that buffer are all - * maintained for each job. - * 6) A word of flags which determine how the module handles errors, - * echoing, etc. for the job - * - * When a job is finished, the Make_Update function is called on each of the - * parents of the node which was just remade. This takes care of the upward - * traversal of the dependency graph. - */ -struct pollfd; - - -#ifdef USE_META -# include "meta.h" -#endif - -#define JOB_BUFSIZE 1024 -typedef struct Job { - int pid; /* The child's process ID */ - GNode *node; /* The target the child is making */ - LstNode tailCmds; /* The node of the first command to be - * saved when the job has been run */ - FILE *cmdFILE; /* When creating the shell script, this is - * where the commands go */ - int exit_status; /* from wait4() in signal handler */ - char job_state; /* status of the job entry */ -#define JOB_ST_FREE 0 /* Job is available */ -#define JOB_ST_SETUP 1 /* Job is allocated but otherwise invalid */ -#define JOB_ST_RUNNING 3 /* Job is running, pid valid */ -#define JOB_ST_FINISHED 4 /* Job is done (ie after SIGCHILD) */ - char job_suspended; - short flags; /* Flags to control treatment of job */ -#define JOB_IGNERR 0x001 /* Ignore non-zero exits */ -#define JOB_SILENT 0x002 /* no output */ -#define JOB_SPECIAL 0x004 /* Target is a special one. i.e. run it locally - * if we can't export it and maxLocal is 0 */ -#define JOB_IGNDOTS 0x008 /* Ignore "..." lines when processing - * commands */ -#define JOB_TRACED 0x400 /* we've sent 'set -x' */ - - int jobPipe[2]; /* Pipe for readind output from job */ - struct pollfd *inPollfd; /* pollfd associated with inPipe */ - char outBuf[JOB_BUFSIZE + 1]; - /* Buffer for storing the output of the - * job, line by line */ - int curPos; /* Current position in op_outBuf */ - -#ifdef USE_META - struct BuildMon bm; -#endif -} Job; - -#define inPipe jobPipe[0] -#define outPipe jobPipe[1] - - -/*- - * Shell Specifications: - * Each shell type has associated with it the following information: - * 1) The string which must match the last character of the shell name - * for the shell to be considered of this type. The longest match - * wins. - * 2) A command to issue to turn off echoing of command lines - * 3) A command to issue to turn echoing back on again - * 4) What the shell prints, and its length, when given the echo-off - * command. This line will not be printed when received from the shell - * 5) A boolean to tell if the shell has the ability to control - * error checking for individual commands. - * 6) The string to turn this checking on. - * 7) The string to turn it off. - * 8) The command-flag to give to cause the shell to start echoing - * commands right away. - * 9) The command-flag to cause the shell to Lib_Exit when an error is - * detected in one of the commands. - * - * Some special stuff goes on if a shell doesn't have error control. In such - * a case, errCheck becomes a printf template for echoing the command, - * should echoing be on and ignErr becomes another printf template for - * executing the command while ignoring the return status. Finally errOut - * is a printf template for running the command and causing the shell to - * exit on error. If any of these strings are empty when hasErrCtl is FALSE, - * the command will be executed anyway as is and if it causes an error, so be - * it. Any templates setup to echo the command will escape any '$ ` \ "'i - * characters in the command string to avoid common problems with - * echo "%s\n" as a template. - */ -typedef struct Shell { - const char *name; /* the name of the shell. For Bourne and C - * shells, this is used only to find the - * shell description when used as the single - * source of a .SHELL target. For user-defined - * shells, this is the full path of the shell. - */ - Boolean hasEchoCtl; /* True if both echoOff and echoOn defined */ - const char *echoOff; /* command to turn off echo */ - const char *echoOn; /* command to turn it back on again */ - const char *noPrint; /* command to skip when printing output from - * shell. This is usually the command which - * was executed to turn off echoing */ - int noPLen; /* length of noPrint command */ - Boolean hasErrCtl; /* set if can control error checking for - * individual commands */ - const char *errCheck; /* string to turn error checking on */ - const char *ignErr; /* string to turn off error checking */ - const char *errOut; /* string to use for testing exit code */ - const char *newline; /* string literal that results in a newline - * character when it appears outside of any - * 'quote' or "quote" characters */ - char commentChar; /* character used by shell for comment lines */ - - /* - * command-line flags - */ - const char *echo; /* echo commands */ - const char *exit; /* exit on error */ -} Shell; - -extern const char *shellPath; -extern const char *shellName; -extern char *shellErrFlag; - -extern int jobTokensRunning; /* tokens currently "out" */ -extern int maxJobs; /* Max jobs we can run */ - -void Shell_Init(void); -const char *Shell_GetNewline(void); -void Job_Touch(GNode *, Boolean); -Boolean Job_CheckCommands(GNode *, void (*abortProc )(const char *, ...)); -#define CATCH_BLOCK 1 -void Job_CatchChildren(void); -void Job_CatchOutput(void); -void Job_Make(GNode *); -void Job_Init(void); -Boolean Job_Full(void); -Boolean Job_Empty(void); -ReturnStatus Job_ParseShell(char *); -int Job_Finish(void); -void Job_End(void); -void Job_Wait(void); -void Job_AbortAll(void); -void JobFlagForMigration(int); -void Job_TokenReturn(void); -Boolean Job_TokenWithdraw(void); -void Job_ServerStart(int, int, int); -void Job_SetPrefix(void); -Boolean Job_RunTarget(const char *, const char *); - -#endif /* _JOB_H_ */ |