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authorharti <harti@FreeBSD.org>2005-04-01 13:35:35 +0000
committerharti <harti@FreeBSD.org>2005-04-01 13:35:35 +0000
commit992d45983f0fcbe1f2c6252d66aee575113bdcc9 (patch)
treec8c47bd5672206d22c9f68e62397d0dffee7cd23 /usr.bin
parent69c4bf767a58adef7254deb88a89b46dd82f58ee (diff)
downloadFreeBSD-src-992d45983f0fcbe1f2c6252d66aee575113bdcc9.zip
FreeBSD-src-992d45983f0fcbe1f2c6252d66aee575113bdcc9.tar.gz
Both struct Job and struct Shell are only used inside job.c so there is
no need to have them in a header file that is included by other modules. Move them both into the c-file.
Diffstat (limited to 'usr.bin')
-rw-r--r--usr.bin/make/job.c183
-rw-r--r--usr.bin/make/job.h160
2 files changed, 172 insertions, 171 deletions
diff --git a/usr.bin/make/job.c b/usr.bin/make/job.c
index 5683dae..aebdeb9 100644
--- a/usr.bin/make/job.c
+++ b/usr.bin/make/job.c
@@ -132,6 +132,167 @@ __FBSDID("$FreeBSD$");
#define STATIC static
/*
+ * Job Table definitions.
+ *
+ * The job "table" is kept as a linked Lst in 'jobs', with the number of
+ * active jobs maintained in the 'nJobs' variable. At no time will this
+ * exceed the value of 'maxJobs', initialized by the Job_Init function.
+ *
+ * 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.
+ */
+#define JOB_BUFSIZE 1024
+typedef struct Job {
+ int pid; /* The child's process ID */
+
+ /* Temporary file to use for job */
+ char tfile[sizeof(TMPPAT)];
+
+ struct GNode *node; /* The target the child is making */
+
+ /*
+ * 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.
+ */
+ LstNode *tailCmds;
+
+ /*
+ * An FILE* for writing out the commands. This is only
+ * used before the job is actually started.
+ */
+ FILE *cmdFILE;
+
+ /*
+ * A word of flags which determine how the module handles errors,
+ * echoing, etc. for the job
+ */
+ 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_FIRST 0x020 /* Job is first job for the node */
+#define JOB_RESTART 0x080 /* Job needs to be completely restarted */
+#define JOB_RESUME 0x100 /* Job needs to be resumed b/c it stopped,
+ * for some reason */
+#define JOB_CONTINUING 0x200 /* We are in the process of resuming this job.
+ * Used to avoid infinite recursion between
+ * JobFinish and JobRestart */
+
+ /* union for handling shell's output */
+ union {
+ /*
+ * This part is used when usePipes is true.
+ * 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.
+ */
+ struct {
+ /*
+ * Input side of pipe associated with
+ * job's output channel
+ */
+ int op_inPipe;
+
+ /*
+ * Output side of pipe associated with job's
+ * output channel
+ */
+ int op_outPipe;
+
+ /*
+ * Buffer for storing the output of the
+ * job, line by line
+ */
+ char op_outBuf[JOB_BUFSIZE + 1];
+
+ /* Current position in op_outBuf */
+ int op_curPos;
+ } o_pipe;
+
+ /*
+ * If usePipes is false the output is routed to a temporary
+ * file and all that is kept is the name of the file and the
+ * descriptor open to the file.
+ */
+ struct {
+ /* Name of file to which shell output was rerouted */
+ char of_outFile[sizeof(TMPPAT)];
+
+ /*
+ * Stream open to the output file. Used to funnel all
+ * from a single job to one file while still allowing
+ * multiple shell invocations
+ */
+ int of_outFd;
+ } o_file;
+
+ } output; /* Data for tracking a shell's output */
+} Job;
+
+#define outPipe output.o_pipe.op_outPipe
+#define inPipe output.o_pipe.op_inPipe
+#define outBuf output.o_pipe.op_outBuf
+#define curPos output.o_pipe.op_curPos
+#define outFile output.o_file.of_outFile
+#define outFd output.o_file.of_outFd
+
+/*
+ * Shell Specifications:
+ *
+ * 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. If either of these
+ * strings is empty when hasErrCtl is FALSE, the command will be executed
+ * anyway as is and if it causes an error, so be it.
+ */
+#define DEF_SHELL_STRUCT(TAG, CONST) \
+struct TAG { \
+ /* \
+ * 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. \
+ */ \
+ CONST char *name; \
+ \
+ /* True if both echoOff and echoOn defined */ \
+ Boolean hasEchoCtl; \
+ \
+ CONST char *echoOff; /* command to turn off echo */ \
+ CONST char *echoOn; /* command to turn it back on */\
+ \
+ /* \
+ * What the shell prints, and its length, when given the \
+ * echo-off command. This line will not be printed when \
+ * received from the shell. This is usually the command which \
+ * was executed to turn off echoing \
+ */ \
+ CONST char *noPrint; \
+ int noPLen; /* length of noPrint command */ \
+ \
+ /* set if can control error checking for individual commands */ \
+ Boolean hasErrCtl; \
+ \
+ /* string to turn error checking on */ \
+ CONST char *errCheck; \
+ \
+ /* string to turn off error checking */ \
+ CONST char *ignErr; \
+ \
+ CONST char *echo; /* command line flag: echo commands */ \
+ CONST char *exit; /* command line flag: exit on error */ \
+}
+
+DEF_SHELL_STRUCT(Shell,);
+DEF_SHELL_STRUCT(CShell, const);
+
+/*
* error handling variables
*/
static int errors = 0; /* number of errors reported */
@@ -176,7 +337,7 @@ static char tfile[sizeof(TMPPAT)];
/*
* Descriptions for various shells.
*/
-static const DEF_SHELL_STRUCT(CShell, const) shells[] = {
+static const struct CShell shells[] = {
/*
* CSH description. The csh can do echo control by playing
* with the setting of the 'echo' shell variable. Sadly,
@@ -217,7 +378,7 @@ static const DEF_SHELL_STRUCT(CShell, const) shells[] = {
* This is the shell to which we pass all commands in the Makefile.
* It is set by the Job_ParseShell function.
*/
-static Shell *commandShell = NULL;
+static struct Shell *commandShell = NULL;
char *shellPath = NULL; /* full pathname of executable image */
char *shellName = NULL; /* last component of shell */
@@ -304,7 +465,7 @@ static void JobRestart(Job *);
static int JobStart(GNode *, int, Job *);
static char *JobOutput(Job *, char *, char *, int);
static void JobDoOutput(Job *, Boolean);
-static Shell *JobMatchShell(const char *);
+static struct Shell *JobMatchShell(const char *);
static void JobInterrupt(int, int);
static void JobRestartJobs(void);
@@ -2037,10 +2198,10 @@ Job_Make(GNode *gn)
* Returns:
* The function returns a pointer to the new shell structure.
*/
-static Shell *
-JobCopyShell(const Shell *osh)
+static struct Shell *
+JobCopyShell(const struct Shell *osh)
{
- Shell *nsh;
+ struct Shell *nsh;
nsh = emalloc(sizeof(*nsh));
nsh->name = estrdup(osh->name);
@@ -2089,7 +2250,7 @@ JobCopyShell(const Shell *osh)
* Free a shell structure and all associated strings.
*/
static void
-JobFreeShell(Shell *sh)
+JobFreeShell(struct Shell *sh)
{
if (sh != NULL) {
@@ -2337,11 +2498,11 @@ Job_Empty(void)
* of the static structure or NULL if no shell with the given name
* is found.
*/
-static Shell *
+static struct Shell *
JobMatchShell(const char *name)
{
const struct CShell *sh; /* Pointer into shells table */
- struct Shell *nsh;
+ struct Shell *nsh;
for (sh = shells; sh < shells + sizeof(shells)/sizeof(shells[0]); sh++)
if (strcmp(sh->name, name) == 0)
@@ -2416,9 +2577,9 @@ Job_ParseShell(char *line)
char **argv;
int argc;
char *path;
- Shell newShell;
- Shell *sh;
Boolean fullSpec = FALSE;
+ struct Shell newShell;
+ struct Shell *sh;
while (isspace((unsigned char)*line)) {
line++;
diff --git a/usr.bin/make/job.h b/usr.bin/make/job.h
index 8506b7d..80630bb 100644
--- a/usr.bin/make/job.h
+++ b/usr.bin/make/job.h
@@ -67,166 +67,6 @@ struct LstNode;
#define SEL_USEC 0
#endif /* !USE_KQUEUE */
-/*
- * Job Table definitions.
- *
- * The job "table" is kept as a linked Lst in 'jobs', with the number of
- * active jobs maintained in the 'nJobs' variable. At no time will this
- * exceed the value of 'maxJobs', initialized by the Job_Init function.
- *
- * 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.
- */
-#define JOB_BUFSIZE 1024
-typedef struct Job {
- int pid; /* The child's process ID */
-
- /* Temporary file to use for job */
- char tfile[sizeof(TMPPAT)];
-
- struct GNode *node; /* The target the child is making */
-
- /*
- * 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.
- */
- LstNode *tailCmds;
-
- /*
- * An FILE* for writing out the commands. This is only
- * used before the job is actually started.
- */
- FILE *cmdFILE;
-
- /*
- * A word of flags which determine how the module handles errors,
- * echoing, etc. for the job
- */
- 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_FIRST 0x020 /* Job is first job for the node */
-#define JOB_RESTART 0x080 /* Job needs to be completely restarted */
-#define JOB_RESUME 0x100 /* Job needs to be resumed b/c it stopped,
- * for some reason */
-#define JOB_CONTINUING 0x200 /* We are in the process of resuming this job.
- * Used to avoid infinite recursion between
- * JobFinish and JobRestart */
-
- /* union for handling shell's output */
- union {
- /*
- * This part is used when usePipes is true.
- * 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.
- */
- struct {
- /*
- * Input side of pipe associated with
- * job's output channel
- */
- int op_inPipe;
-
- /*
- * Output side of pipe associated with job's
- * output channel
- */
- int op_outPipe;
-
- /*
- * Buffer for storing the output of the
- * job, line by line
- */
- char op_outBuf[JOB_BUFSIZE + 1];
-
- /* Current position in op_outBuf */
- int op_curPos;
- } o_pipe;
-
- /*
- * If usePipes is false the output is routed to a temporary
- * file and all that is kept is the name of the file and the
- * descriptor open to the file.
- */
- struct {
- /* Name of file to which shell output was rerouted */
- char of_outFile[sizeof(TMPPAT)];
-
- /*
- * Stream open to the output file. Used to funnel all
- * from a single job to one file while still allowing
- * multiple shell invocations
- */
- int of_outFd;
- } o_file;
-
- } output; /* Data for tracking a shell's output */
-} Job;
-
-#define outPipe output.o_pipe.op_outPipe
-#define inPipe output.o_pipe.op_inPipe
-#define outBuf output.o_pipe.op_outBuf
-#define curPos output.o_pipe.op_curPos
-#define outFile output.o_file.of_outFile
-#define outFd output.o_file.of_outFd
-
-/*-
- * Shell Specifications:
- *
- * 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. If either of these
- * strings is empty when hasErrCtl is FALSE, the command will be executed
- * anyway as is and if it causes an error, so be it.
- */
-#define DEF_SHELL_STRUCT(TAG, CONST) \
-struct TAG { \
- /* \
- * 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. \
- */ \
- CONST char *name; \
- \
- /* True if both echoOff and echoOn defined */ \
- Boolean hasEchoCtl; \
- \
- CONST char *echoOff; /* command to turn off echo */ \
- CONST char *echoOn; /* command to turn it back on */\
- \
- /* \
- * What the shell prints, and its length, when given the \
- * echo-off command. This line will not be printed when \
- * received from the shell. This is usually the command which \
- * was executed to turn off echoing \
- */ \
- CONST char *noPrint; \
- int noPLen; /* length of noPrint command */ \
- \
- /* set if can control error checking for individual commands */ \
- Boolean hasErrCtl; \
- \
- /* string to turn error checking on */ \
- CONST char *errCheck; \
- \
- /* string to turn off error checking */ \
- CONST char *ignErr; \
- \
- CONST char *echo; /* command line flag: echo commands */ \
- CONST char *exit; /* command line flag: exit on error */ \
-}
-
-typedef DEF_SHELL_STRUCT(Shell,) Shell;
-
extern char *shellPath;
extern char *shellName;
extern int maxJobs; /* Number of jobs that may run */
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