[PATCH xserver 3/5] dri1: Hide the SIGIO details from drivers

[Adam Jackson]

Not being used, and not likely to be useful.

Signed-off-by: Adam Jackson <ajax at redhat.com>
---
 hw/xfree86/dri/dri.c | 133 ++++++++++++++++++++++++---------------------------
 hw/xfree86/dri/dri.h |   3 --
 2 files changed, 62 insertions(+), 74 deletions(-)

diff --git a/hw/xfree86/dri/dri.c b/hw/xfree86/dri/dri.c
index 0046e52..dbad12f 100644
--- a/hw/xfree86/dri/dri.c
+++ b/hw/xfree86/dri/dri.c
@@ -310,6 +310,68 @@ dri_crtc_notify(ScreenPtr pScreen)
         xf86_wrap_crtc_notify(pScreen, dri_crtc_notify);
 }
 
+static void
+drmSIGIOHandler(int interrupt, void *closure)
+{
+    unsigned long key;
+    void *value;
+    ssize_t count;
+    drm_ctx_t ctx;
+    typedef void (*_drmCallback) (int, void *, void *);
+    char buf[256];
+    drm_context_t old;
+    drm_context_t new;
+    void *oldctx;
+    void *newctx;
+    char *pt;
+    drmHashEntry *entry;
+    void *hash_table;
+
+    hash_table = drmGetHashTable();
+
+    if (!hash_table)
+        return;
+    if (drmHashFirst(hash_table, &key, &value)) {
+        entry = value;
+        do {
+            if ((count = read(entry->fd, buf, sizeof(buf) - 1)) > 0) {
+                buf[count] = '\0';
+
+                for (pt = buf; *pt != ' '; ++pt);       /* Find first space */
+                ++pt;
+                old = strtol(pt, &pt, 0);
+                new = strtol(pt, NULL, 0);
+                oldctx = drmGetContextTag(entry->fd, old);
+                newctx = drmGetContextTag(entry->fd, new);
+                ((_drmCallback) entry->f) (entry->fd, oldctx, newctx);
+                ctx.handle = new;
+                ioctl(entry->fd, DRM_IOCTL_NEW_CTX, &ctx);
+            }
+        } while (drmHashNext(hash_table, &key, &value));
+    }
+}
+
+static int
+drmInstallSIGIOHandler(int fd, void (*f) (int, void *, void *))
+{
+    drmHashEntry *entry;
+
+    entry = drmGetEntry(fd);
+    entry->f = f;
+
+    return xf86InstallSIGIOHandler(fd, drmSIGIOHandler, 0);
+}
+
+static int
+drmRemoveSIGIOHandler(int fd)
+{
+    drmHashEntry *entry = drmGetEntry(fd);
+
+    entry->f = NULL;
+
+    return xf86RemoveSIGIOHandler(fd);
+}
+
 Bool
 DRIScreenInit(ScreenPtr pScreen, DRIInfoPtr pDRIInfo, int *pDRMFD)
 {
@@ -2378,74 +2440,3 @@ DRICreatePCIBusID(const struct pci_device *dev)
 
     return busID;
 }
-
-static void
-drmSIGIOHandler(int interrupt, void *closure)
-{
-    unsigned long key;
-    void *value;
-    ssize_t count;
-    drm_ctx_t ctx;
-    typedef void (*_drmCallback) (int, void *, void *);
-    char buf[256];
-    drm_context_t old;
-    drm_context_t new;
-    void *oldctx;
-    void *newctx;
-    char *pt;
-    drmHashEntry *entry;
-    void *hash_table;
-
-    hash_table = drmGetHashTable();
-
-    if (!hash_table)
-        return;
-    if (drmHashFirst(hash_table, &key, &value)) {
-        entry = value;
-        do {
-#if 0
-            fprintf(stderr, "Trying %d\n", entry->fd);
-#endif
-            if ((count = read(entry->fd, buf, sizeof(buf) - 1)) > 0) {
-                buf[count] = '\0';
-#if 0
-                fprintf(stderr, "Got %s\n", buf);
-#endif
-
-                for (pt = buf; *pt != ' '; ++pt);       /* Find first space */
-                ++pt;
-                old = strtol(pt, &pt, 0);
-                new = strtol(pt, NULL, 0);
-                oldctx = drmGetContextTag(entry->fd, old);
-                newctx = drmGetContextTag(entry->fd, new);
-#if 0
-                fprintf(stderr, "%d %d %p %p\n", old, new, oldctx, newctx);
-#endif
-                ((_drmCallback) entry->f) (entry->fd, oldctx, newctx);
-                ctx.handle = new;
-                ioctl(entry->fd, DRM_IOCTL_NEW_CTX, &ctx);
-            }
-        } while (drmHashNext(hash_table, &key, &value));
-    }
-}
-
-int
-drmInstallSIGIOHandler(int fd, void (*f) (int, void *, void *))
-{
-    drmHashEntry *entry;
-
-    entry = drmGetEntry(fd);
-    entry->f = f;
-
-    return xf86InstallSIGIOHandler(fd, drmSIGIOHandler, 0);
-}
-
-int
-drmRemoveSIGIOHandler(int fd)
-{
-    drmHashEntry *entry = drmGetEntry(fd);
-
-    entry->f = NULL;
-
-    return xf86RemoveSIGIOHandler(fd);
-}
diff --git a/hw/xfree86/dri/dri.h b/hw/xfree86/dri/dri.h
index 1ce0970..7e0337f 100644
--- a/hw/xfree86/dri/dri.h
+++ b/hw/xfree86/dri/dri.h
@@ -332,9 +332,6 @@ extern _X_EXPORT void DRIMoveBuffersHelper(ScreenPtr pScreen,
 
 extern _X_EXPORT char *DRICreatePCIBusID(const struct pci_device *PciInfo);
 
-extern _X_EXPORT int drmInstallSIGIOHandler(int fd,
-                                            void (*f) (int, void *, void *));
-extern _X_EXPORT int drmRemoveSIGIOHandler(int fd);
 extern _X_EXPORT int DRIMasterFD(ScrnInfoPtr pScrn);
 
 extern _X_EXPORT void *DRIMasterSareaPointer(ScrnInfoPtr pScrn);
-- 
2.7.4