Start monitor API

5 files changed, 42 insertions, 7 deletions

diff --git a/Makefile b/Makefile
index 01632d1..4c1ea94 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,9 @@
-sources = gtf.c cvt.c
+sources = \
+	  cvt.c \
+	  gtf.c \
+	  mode.c \
+	  monitor.c
+
 objects = $(sources:.c=.o)
 
 all: libminitru.so.0
diff --git a/cvt.c b/cvt.c
index f9472bc..edff0a4 100644
--- a/cvt.c
+++ b/cvt.c
@@ -49,7 +49,7 @@
 struct mt_mode *
 mt_ct_mode(int hdisplay, int vdisplay, float vrefresh, uint32_t flags)
 {
-    struct mt_mode *mode = calloc(1, sizeof(struct mt_mode));
+    struct mt_mode *mode = mt_mode_alloc();
     int interlaced = !!(flags & MT_FLAG_INTERLACED);
     int reduced = !!(flags & MT_FLAG_REDUCED);
 
diff --git a/gtf.c b/gtf.c
index 649eff4..b2ecede 100644
--- a/gtf.c
+++ b/gtf.c
@@ -95,7 +95,7 @@
 struct mt_mode *
 mt_gtf_mode(uint32_t h_pixels, uint32_t v_lines, float freq, uint32_t flags)
 {
-    struct mt_mode *mode = calloc(1, sizeof(struct mt_mode));
+    struct mt_mode *mode = mt_mode_alloc();
     int interlaced = !!(flags & MT_FLAG_INTERLACED);
     int margins = 0; /* XXX just rip me out */
 
diff --git a/minitru.h b/minitru.h
index 890bc72..d4c7f36 100644
--- a/minitru.h
+++ b/minitru.h
@@ -25,10 +25,8 @@
 
 #include <stdint.h>
 
-struct mt_monitor;
-
-extern struct mt_monitor *mt_create_monitor(void *block);
-extern void mt_destroy_monitor(struct mt_monitor *monitor);
+extern void *mt_create_monitor(void *block, uint32_t len);
+extern void mt_destroy_monitor(void *monitor);
 
 /*
  * These happen to be the same as the xfree86 values, except for REDUCED
diff --git a/monitor.c b/monitor.c
new file mode 100644
index 0000000..8d9cdd8
--- /dev/null
+++ b/monitor.c
@@ -0,0 +1,32 @@
+#include "minitru-int.h"
+
+const struct mt_backend *backends[] = {
+    NULL
+};
+const int num_backends = sizeof(backends) / sizeof(struct mt_backend);
+
+void *
+mt_create_monitor(void *block, uint32_t len)
+{
+    struct mt_monitor *mon = calloc(1, sizeof(*mon));
+    int i;
+
+    mon->block = block;
+    mon->len = len;
+
+    for (i = 0; i < num_backends; i++) {
+        if (backends[i]->probe(mon)) {
+            mon->backend = backends[i];
+            return mon;
+        }
+    }
+
+    free(mon);
+    return NULL;
+}
+
+void
+mt_destroy_monitor(void *monitor)
+{
+    free(monitor);
+}