X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FHpc.c;h=cf75a05847a5cb8ec7708224a8fb17d49a815827;hb=94b1c019c4b397d8aad1e8cad8919a1208cceb0a;hp=3922d44073fd6aea834d7516a06c0aef7770b3ee;hpb=ab4a9f1bd7820d9308e56f645adef9a4b5d8ee76;p=ghc-hetmet.git

diff --git a/rts/Hpc.c b/rts/Hpc.c
index 3922d44..cf75a05 100644
--- a/rts/Hpc.c
+++ b/rts/Hpc.c
@@ -2,15 +2,23 @@
  * (c)2006 Galois Connections, Inc.
  */ 
 
+#include "PosixSource.h"
+#include "Rts.h"
+
+#include "Trace.h"
+
 #include <stdio.h>
 #include <ctype.h>
-#include <stdlib.h>
 #include <string.h>
 #include <assert.h>
 
-#include "Rts.h"
-#include "Hpc.h"
-#include "Trace.h"
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
 
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
@@ -41,7 +49,8 @@ int totalTixes = 0;		// total number of tix boxes.
 
 static char *tixFilename;
 
-static void failure(char *msg) {
+static void GNU_ATTRIBUTE(__noreturn__)
+failure(char *msg) {
   debugTrace(DEBUG_hpc,"hpc failure: %s\n",msg);
   fprintf(stderr,"Hpc failure: %s\n",msg);
   if (tixFilename) {
@@ -165,14 +174,37 @@ readTix(void) {
 }
 
 static void hpc_init(void) {
+  char *hpc_tixdir;
+  char *hpc_tixfile;
   if (hpc_inited != 0) {
     return;
   }
   hpc_inited = 1;
   hpc_pid    = getpid();
-
-  tixFilename = (char *) malloc(strlen(prog_name) + 6);
-  sprintf(tixFilename, "%s.tix", prog_name);
+  hpc_tixdir = getenv("HPCTIXDIR");
+  hpc_tixfile = getenv("HPCTIXFILE");
+
+  /* XXX Check results of mallocs/strdups, and check we are requesting
+         enough bytes */
+  if (hpc_tixfile != NULL) {
+    tixFilename = strdup(hpc_tixfile);
+  } else if (hpc_tixdir != NULL) {
+    /* Make sure the directory is present;
+     * conditional code for mkdir lifted from lndir.c
+     */
+#ifdef WIN32
+    mkdir(hpc_tixdir);
+#else
+    mkdir(hpc_tixdir,0777);
+#endif
+    /* Then, try open the file
+     */
+    tixFilename = (char *) malloc(strlen(hpc_tixdir) + strlen(prog_name) + 12);
+    sprintf(tixFilename,"%s/%s-%d.tix",hpc_tixdir,prog_name,hpc_pid);
+  } else {
+    tixFilename = (char *) malloc(strlen(prog_name) + 6);
+    sprintf(tixFilename, "%s.tix", prog_name);
+  }
 
   if (init_open(fopen(tixFilename,"r"))) {
     readTix();
@@ -193,7 +225,7 @@ hs_hpc_module(char *modName,
   unsigned int i;
   int offset = 0;
   
-  debugTrace(DEBUG_hpc,"hs_hpc_module(%s,%d)",modName,modCount);
+  debugTrace(DEBUG_hpc,"hs_hpc_module(%s,%d)",modName,(nat)modCount);
 
   hpc_init();
 
@@ -288,9 +320,9 @@ writeTix(FILE *f) {
 	    (nat)tmpModule->tickCount);
     debugTrace(DEBUG_hpc,"%s: %u (offset=%u) (hash=%u)\n",
 	       tmpModule->modName,
-	       tmpModule->tickCount,
-	       tmpModule->hashNo,
-	       tmpModule->tickOffset);
+	       (nat)tmpModule->tickCount,
+	       (nat)tmpModule->hashNo,
+	       (nat)tmpModule->tickOffset);
 
     inner_comma = 0;
     for(i = 0;i < tmpModule->tickCount;i++) {