provide symbolic names for ram thresholds

3 files changed, 16 insertions, 1 deletions

diff --git a/isys/isys.c b/isys/isys.c
index 82530b12b..a5f9725cc 100644
--- a/isys/isys.c
+++ b/isys/isys.c
@@ -741,7 +741,14 @@ static PyObject * smpAvailable(PyObject * s, PyObject * args) {
 }
 
 void init_isys(void) {
-    Py_InitModule("_isys", isysModuleMethods);
+    PyObject * m, * d;
+
+    m = Py_InitModule("_isys", isysModuleMethods);
+    d = PyModule_GetDict(m);
+
+    PyDict_SetItemString(d, "MIN_RAM", PyInt_FromLong(MIN_RAM));
+    PyDict_SetItemString(d, "MIN_GUI_RAM", PyInt_FromLong(MIN_GUI_RAM));
+    PyDict_SetItemString(d, "EARLY_SWAP_RAM", PyInt_FromLong(EARLY_SWAP_RAM));
 }
 
 static PyObject * doConfigNetDevice(PyObject * s, PyObject * args) {
diff --git a/isys/isys.h b/isys/isys.h
index 9c9f929a1..b00ffde5f 100644
--- a/isys/isys.h
+++ b/isys/isys.h
@@ -3,6 +3,10 @@
 
 #define MIN_ROOTPART_SIZE_MB	250
 
+#define MIN_RAM			17000	    /* 20M or so */
+#define MIN_GUI_RAM		35000
+#define EARLY_SWAP_RAM		34000
+
 enum driverMajor { DRIVER_NONE = 0, DRIVER_SCSI, DRIVER_NET, DRIVER_CDROM,
 		   DRIVER_PCMCIA, DRIVER_FS, DRIVER_OTHER = 1000};
 enum driverMinor { DRIVER_MINOR_NONE = 0, DRIVER_MINOR_ETHERNET,
diff --git a/isys/isys.py b/isys/isys.py
index a7956825f..5aa14bdf4 100644
--- a/isys/isys.py
+++ b/isys/isys.py
@@ -6,6 +6,10 @@ import os.path
 
 mountCount = {}
 
+MIN_RAM = _isys.MIN_RAM
+MIN_GUI_RAM = _isys.MIN_GUI_RAM
+EARLY_SWAP_RAM = _isys.EARLY_SWAP_RAM
+
 def spaceAvailable(device, fsystem = "ext2"):
     mount(device, "/mnt/space", fstype = fsystem)
     space = _isys.devSpaceFree("/mnt/space/.")