Change license + change style + misc

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 78 insertions, 104 deletions

diff --git a/src/lib/gamma-helper.h b/src/lib/gamma-helper.h
index 9ccc183..38d678d 100644
--- a/src/lib/gamma-helper.h
+++ b/src/lib/gamma-helper.h
@@ -1,20 +1,4 @@
-/**
- * libgamma -- Display server abstraction layer for gamma ramp adjustments
- * Copyright (C) 2014, 2015  Mattias Andrée (maandree@member.fsf.org)
- * 
- * This library is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this library.  If not, see <http://www.gnu.org/licenses/>.
- */
+/* See LICENSE file for copyright and license details. */
 #ifndef LIBGAMMA_GAMMA_HELPER_H
 #define LIBGAMMA_GAMMA_HELPER_H
 
@@ -23,148 +7,138 @@
 
 
 /**
- * Gamma ramp structure union for different depths.
+ * Gamma ramp structure union for different depths
  */
-typedef union libgamma_gamma_ramps_any
-{
-  /**
-   * 8-bit gamma ramps.
-   */
-  libgamma_gamma_ramps8_t bits8;
-  
-  /**
-   * 16-bit gamma ramps.
-   */
-  libgamma_gamma_ramps16_t bits16;
-  
-  /**
-   * 32-bit gamma ramps.
-   */
-  libgamma_gamma_ramps32_t bits32;
-  
-  /**
-   * 64-bit gamma ramps.
-   */
-  libgamma_gamma_ramps64_t bits64;
-  
-  /**
-   * Single precision float gamma ramps.
-   */
-  libgamma_gamma_rampsf_t float_single;
-  
-  /**
-   * Double precision float gamma ramps.
-   */
-  libgamma_gamma_rampsd_t float_double;
-  
+typedef union libgamma_gamma_ramps_any {
+	/**
+	 * 8-bit gamma ramps
+	 */
+	libgamma_gamma_ramps8_t bits8;
+
+	/**
+	 * 16-bit gamma ramps
+	 */
+	libgamma_gamma_ramps16_t bits16;
+
+	/**
+	 * 32-bit gamma ramps
+	 */
+	libgamma_gamma_ramps32_t bits32;
+
+	/**
+	 * 64-bit gamma ramps
+	 */
+	libgamma_gamma_ramps64_t bits64;
+
+	/**
+	 * Single precision float gamma ramps
+	 */
+	libgamma_gamma_rampsf_t float_single;
+
+	/**
+	 * Double precision float gamma ramps
+	 */
+	libgamma_gamma_rampsd_t float_double;
+
 } libgamma_gamma_ramps_any_t;
 
 
 /**
- * A function for reading the gamma ramps from a CRTC.
+ * A function for reading the gamma ramps from a CRTC
  *
- * @param   this   The CRTC state.
- * @param   ramps  The store for the gamma ramps.
+ * @param   this   The CRTC state
+ * @param   ramps  The store for the gamma ramps
  * @return         Zero on success, otherwise (negative) the value of an
- *                 error identifier provided by this library.
+ *                 error identifier provided by this library
  */
-typedef int libgamma_get_ramps_any_fun(libgamma_crtc_state_t* restrict this,
-				       libgamma_gamma_ramps_any_t* restrict ramps);
+typedef int libgamma_get_ramps_any_fun(libgamma_crtc_state_t *restrict, libgamma_gamma_ramps_any_t *restrict);
 
 /**
- * A function for writing the gamma ramps to a CRTC.
+ * A function for writing the gamma ramps to a CRTC
  *
- * @param   this   The CRTC state.
- * @param   ramps  The gamma ramps.
+ * @param   this   The CRTC state
+ * @param   ramps  The gamma ramps
  * @return         Zero on success, otherwise (negative) the value of an
- *                 error identifier provided by this library.
+ *                 error identifier provided by this library
  */
-typedef int libgamma_set_ramps_any_fun(libgamma_crtc_state_t* restrict this,
-				       libgamma_gamma_ramps_any_t ramps);
+typedef int libgamma_set_ramps_any_fun(libgamma_crtc_state_t *restrict, libgamma_gamma_ramps_any_t);
 
 
 
 /**
- * Get the current gamma ramps for a CRTC, re-encoding versio.n
+ * Get the current gamma ramps for a CRTC, re-encoding version
  * 
- * @param   this          The CRTC state.
- * @param   ramps         The gamma ramps to fill with the current values.
+ * @param   this          The CRTC state
+ * @param   ramps         The gamma ramps to fill with the current values
  * @param   depth_user    The depth of the gamma ramps that are provided by the user,
- *                        `-1` for `float`, `-2` for `double`.
+ *                        `-1` for `float`, `-2` for `double`
  * @param   depth_system  The depth of the gamma ramps as required by the adjustment method,
- *                        `-1` for `float`, `-2` for `double`.
+ *                        `-1` for `float`, `-2` for `double`
  * @param   fun           Function that is to be used read the ramps, its parameters have
  *                        the same function as those of this function with the same names,
- *                        and the return value too is identical.
+ *                        and the return value too is identical
  * @return                Zero on success, otherwise (negative) the value of an
- *                        error identifier provided by this library.
+ *                        error identifier provided by this library
  */
-#define libgamma_translated_ramp_get(this, ramps, depth_user, depth_system, fun)  \
-  libgamma_translated_ramp_get_(this, ramps, depth_user, depth_system,            \
-				(libgamma_get_ramps_any_fun*)(fun))
+#define libgamma_translated_ramp_get(this, ramps, depth_user, depth_system, fun)\
+	libgamma_translated_ramp_get_((this), (ramps), (depth_user), (depth_system), (libgamma_get_ramps_any_fun *)(fun))
 
 
 /**
  * Set the gamma ramps for a CRTC, re-encoding version
  * 
- * @param   this          The CRTC state.
- * @param   ramps         The gamma ramps to apply.
+ * @param   this          The CRTC state
+ * @param   ramps         The gamma ramps to apply
  * @param   depth_user    The depth of the gamma ramps that are provided by the user,
- *                        `-1` for `float`, `-2` for `double`.
+ *                        `-1` for `float`, `-2` for `double`
  * @param   depth_system  The depth of the gamma ramps as required by the adjustment method,
- *                        `-1` for `float`, `-2` for `double`.
+ *                        `-1` for `float`, `-2` for `double`
  * @param   fun           Function that is to be used write the ramps, its parameters have
  *                        the same function as those of this function with the same names,
- *                        and the return value too is identical.
+ *                        and the return value too is identical
  * @return                Zero on success, otherwise (negative) the value of an
- *                        error identifier provided by this library.
+ *                        error identifier provided by this library
  */
-#define libgamma_translated_ramp_set(this, ramps, depth_user, depth_system, fun)  \
-  libgamma_translated_ramp_set_(this, ramps, depth_user, depth_system,            \
-				(libgamma_set_ramps_any_fun*)(fun))
+#define libgamma_translated_ramp_set(this, ramps, depth_user, depth_system, fun)\
+	libgamma_translated_ramp_set_((this), (ramps), (depth_user), (depth_system), (libgamma_set_ramps_any_fun *)fun)
 
 
 /**
- * Get the current gamma ramps for a CRTC, re-encoding version.
+ * Get the current gamma ramps for a CRTC, re-encoding version
  * 
- * @param   this          The CRTC state.
- * @param   ramps         The gamma ramps to fill with the current values.
+ * @param   this          The CRTC state
+ * @param   ramps         The gamma ramps to fill with the current values
  * @param   depth_user    The depth of the gamma ramps that are provided by the user,
- *                        `-1` for `float`, `-2` for `double`.
+ *                        `-1` for `float`, `-2` for `double`
  * @param   depth_system  The depth of the gamma ramps as required by the adjustment method,
- *                        `-1` for `float`, `-2` for `double`.
+ *                        `-1` for `float`, `-2` for `double`
  * @param   fun           Function that is to be used read the ramps, its parameters have
  *                        the same function as those of this function with the same names,
- *                        and the return value too is identical.
+ *                        and the return value too is identical
  * @return                Zero on success, otherwise (negative) the value of an
- *                        error identifier provided by this library.
+ *                        error identifier provided by this library
  */
-int libgamma_translated_ramp_get_(libgamma_crtc_state_t* restrict this,
-				  libgamma_gamma_ramps_any_t* restrict ramps,
-				  signed depth_user, signed depth_system,
-				  libgamma_get_ramps_any_fun* fun);
+int libgamma_translated_ramp_get_(libgamma_crtc_state_t *restrict, libgamma_gamma_ramps_any_t *restrict,
+                                  signed, signed, libgamma_get_ramps_any_fun *);
 
 
 /**
- * Set the gamma ramps for a CRTC, re-encoding version.
+ * Set the gamma ramps for a CRTC, re-encoding version
  * 
- * @param   this          The CRTC state.
- * @param   ramps         The gamma ramps to apply.
+ * @param   this          The CRTC state
+ * @param   ramps         The gamma ramps to apply
  * @param   depth_user    The depth of the gamma ramps that are provided by the user,
- *                        `-1` for `float`, `-2` for `double`.
+ *                        `-1` for `float`, `-2` for `double`
  * @param   depth_system  The depth of the gamma ramps as required by the adjustment method,
- *                        `-1` for `float`, `-2` for `double`.
+ *                        `-1` for `float`, `-2` for `double`
  * @param   fun           Function that is to be used write the ramps, its parameters have
  *                        the same function as those of this function with the same names,
- *                        and the return value too is identical.
+ *                        and the return value too is identical
  * @return                Zero on success, otherwise (negative) the value of an
- *                        error identifier provided by this library.
+ *                        error identifier provided by this library
  */
-int libgamma_translated_ramp_set_(libgamma_crtc_state_t* restrict this,
-				  libgamma_gamma_ramps_any_t ramps,
-				  signed depth_user, signed depth_system,
-				  libgamma_set_ramps_any_fun* fun);
+int libgamma_translated_ramp_set_(libgamma_crtc_state_t *restrict, libgamma_gamma_ramps_any_t,
+                                  signed, signed, libgamma_set_ramps_any_fun *);
 
 
 #endif
-