Merge branch 'avoid_genome_collisions' of https://github.com/jeffhuss…

…mann/STAR into jeffhussmann-avoid_genome_collisions
alexdobin · Sep 16, 2022 · 5c3681a · 5c3681a
2 parents 5f9ad24 + 4d762b9
commit 5c3681a
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/source/Genome.cpp b/source/Genome.cpp
@@ -11,12 +11,11 @@
 #include <unistd.h>
 #include <sys/stat.h>
 
-//arbitrary number for ftok function
-#define SHM_projectID 23
-
 Genome::Genome (Parameters &P, ParametersGenome &pGe): shmStart(NULL), P(P), pGe(pGe), sharedMemory(NULL)
 {
-    shmKey=ftok(pGe.gDir.c_str(),SHM_projectID);
+    struct stat stbuf;
+    stat(pGe.gDir.c_str(), &stbuf);
+    shmKey=stbuf.st_ino;
     genomeOut.g=this;//will change if genomeOut is different from genomeMain
     genomeOut.convYes=false;
     sjdbOverhang = pGe.sjdbOverhang; //will be re-defined later if another value was used for the generated genome