am7xxx: add a simple logging infrastructure

[libam7xxx.git] / src / am7xxx.h

diff --git a/src/am7xxx.h b/src/am7xxx.h
index 5367145..13cb83d 100644 (file)
--- a/src/am7xxx.h
+++ b/src/am7xxx.h
@@ -23,10 +23,23 @@
 extern "C" {
 #endif
 
 extern "C" {
 #endif
 

+
+struct _am7xxx_context;
+typedef struct _am7xxx_context am7xxx_context;
+

 struct _am7xxx_device;
 typedef struct _am7xxx_device am7xxx_device;
 
 typedef enum {
 struct _am7xxx_device;
 typedef struct _am7xxx_device am7xxx_device;
 
 typedef enum {

+       AM7XXX_LOG_FATAL   = 0,
+       AM7XXX_LOG_ERROR   = 1,
+       AM7XXX_LOG_WARNING = 2,
+       AM7XXX_LOG_INFO    = 3,
+       AM7XXX_LOG_DEBUG   = 4,
+       AM7XXX_LOG_TRACE   = 5,
+} am7xxx_log_level;
+
+typedef enum {

        AM7XXX_IMAGE_FORMAT_JPEG = 1,
        AM7XXX_IMAGE_FORMAT_NV12 = 2,
 } am7xxx_image_format;
        AM7XXX_IMAGE_FORMAT_JPEG = 1,
        AM7XXX_IMAGE_FORMAT_NV12 = 2,
 } am7xxx_image_format;


@@ -39,9 +52,17 @@ typedef enum {
        AM7XXX_POWER_TURBO  = 4,
 } am7xxx_power_mode;
 
        AM7XXX_POWER_TURBO  = 4,
 } am7xxx_power_mode;
 

-am7xxx_device *am7xxx_init(void);
+int am7xxx_init(am7xxx_context **ctx);
+
+void am7xxx_shutdown(am7xxx_context *ctx);
+
+void am7xxx_set_log_level(am7xxx_context *ctx, am7xxx_log_level log_level);
+
+int am7xxx_open_device(am7xxx_context *ctx,
+                      am7xxx_device **dev,
+                      unsigned int device_index);

 
 

-void am7xxx_shutdown(am7xxx_device *dev);
+int am7xxx_close_device(am7xxx_device *dev);

 
 int am7xxx_get_device_info(am7xxx_device *dev,
                           unsigned int *native_width,
 
 int am7xxx_get_device_info(am7xxx_device *dev,
                           unsigned int *native_width,