mesa: build xmlconfig to a separate static library

[mesa.git] / src / loader / loader.c

diff --git a/src/loader/loader.c b/src/loader/loader.c
index 19d99d52ef2349b2e6b36503f61d51438d6825b3..17bf13360057f11a43ce903e00f66261507c38bb 100644 (file)
--- a/src/loader/loader.c
+++ b/src/loader/loader.c
@@ -64,6 +64,7 @@
  *    Rob Clark <robclark@freedesktop.org>
  */
 
+#include <sys/stat.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
@@ -74,9 +75,12 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <errno.h>
+#ifdef USE_DRICONF
+#include "xmlconfig.h"
+#include "xmlpool.h"
+#endif
 #endif
 #ifdef HAVE_SYSFS
-#include <sys/stat.h>
 #include <sys/types.h>
 #endif
 #include "loader.h"
@@ -203,9 +207,12 @@ libudev_get_pci_id_for_fd(int fd, int *vendor_id, int *chip_id)
    }
 
    pci_id = udev_device_get_property_value(parent, "PCI_ID");
-   if (pci_id == NULL ||
-       sscanf(pci_id, "%x:%x", vendor_id, chip_id) != 2) {
-      log_(_LOADER_WARNING, "MESA-LOADER: malformed or no PCI ID\n");
+   if (pci_id == NULL) {
+      log_(_LOADER_INFO, "MESA-LOADER: no PCI ID\n");
+      *chip_id = -1;
+      goto out;
+   } else if (sscanf(pci_id, "%x:%x", vendor_id, chip_id) != 2) {
+      log_(_LOADER_WARNING, "MESA-LOADER: malformed PCI ID\n");
       *chip_id = -1;
       goto out;
    }
@@ -323,9 +330,22 @@ drm_open_device(const char *device_name)
    return fd;
 }
 
+#ifdef USE_DRICONF
+const char __driConfigOptionsLoader[] =
+DRI_CONF_BEGIN
+    DRI_CONF_SECTION_INITIALIZATION
+        DRI_CONF_DEVICE_ID_PATH_TAG()
+    DRI_CONF_SECTION_END
+DRI_CONF_END;
+#endif
+
 int loader_get_user_preferred_fd(int default_fd, int *different_device)
 {
    struct udev *udev;
+#ifdef USE_DRICONF
+   driOptionCache defaultInitOptions;
+   driOptionCache userInitOptions;
+#endif
    const char *dri_prime = getenv("DRI_PRIME");
    char *prime = NULL;
    int is_different_device = 0, fd = default_fd;
@@ -337,6 +357,16 @@ int loader_get_user_preferred_fd(int default_fd, int *different_device)
 
    if (dri_prime)
       prime = strdup(dri_prime);
+#ifdef USE_DRICONF
+   else {
+      driParseOptionInfo(&defaultInitOptions, __driConfigOptionsLoader);
+      driParseConfigFiles(&userInitOptions, &defaultInitOptions, 0, "loader");
+      if (driCheckOption(&userInitOptions, "device_id", DRI_STRING))
+         prime = strdup(driQueryOptionstr(&userInitOptions, "device_id"));
+      driDestroyOptionCache(&userInitOptions);
+      driDestroyOptionInfo(&defaultInitOptions);
+   }
+#endif
 
    if (prime == NULL) {
       *different_device = 0;
@@ -375,7 +405,7 @@ int loader_get_user_preferred_fd(int default_fd, int *different_device)
    }
 
    fd = drm_open_device(device_name);
-   if (fd > 0) {
+   if (fd >= 0) {
       close(default_fd);
    } else {
       fd = default_fd;
@@ -567,6 +597,9 @@ libudev_get_device_name_for_fd(int fd)
                (struct udev_device *));
    UDEV_SYMBOL(struct udev *, udev_unref, (struct udev *));
 
+   if (dlsym_failed)
+      return NULL;
+
    udev = udev_new();
    device = udev_device_new_from_fd(udev, fd);
    if (device == NULL)