diff options
Diffstat (limited to '')
| -rw-r--r-- | src/libgamma-facade.h | 68 |
1 files changed, 37 insertions, 31 deletions
diff --git a/src/libgamma-facade.h b/src/libgamma-facade.h index 77b0a3a..9d7b91e 100644 --- a/src/libgamma-facade.h +++ b/src/libgamma-facade.h @@ -31,7 +31,7 @@ * @param this The data structure to fill with the method's capabilities * @param method The adjustment method (display server and protocol) */ -void libgamma_method_capabilities(libgamma_method_capabilities_t* this, int method); +void libgamma_method_capabilities(libgamma_method_capabilities_t* restrict this, int method); /** * Return the capabilities of an adjustment method @@ -41,7 +41,7 @@ void libgamma_method_capabilities(libgamma_method_capabilities_t* this, int meth * if multiple sites are not supported by the adjustment * method. This value should not be free:d. */ -char* libgamma_method_default_site(int method); +char* libgamma_method_default_site(int method) __attribute__((pure)); /** * Return the capabilities of an adjustment method @@ -52,7 +52,7 @@ char* libgamma_method_default_site(int method); * the method does not support multiple sites. * This value should not be free:d. */ -const char* libgamma_method_default_site_variable(int method); +const char* libgamma_method_default_site_variable(int method) __attribute__((const)); /** @@ -68,15 +68,15 @@ const char* libgamma_method_default_site_variable(int method); * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library */ -int libgamma_site_initialise(libgamma_site_state_t* this, - int method, char* site); +int libgamma_site_initialise(libgamma_site_state_t* restrict this, + int method, char* restrict site); /** * Release all resources held by a site state * * @param this The site state */ -void libgamma_site_destroy(libgamma_site_state_t* this); +void libgamma_site_destroy(libgamma_site_state_t* restrict this); /** * Release all resources held by a site state @@ -84,7 +84,7 @@ void libgamma_site_destroy(libgamma_site_state_t* this); * * @param this The site state */ -void libgamma_site_free(libgamma_site_state_t* this); +void libgamma_site_free(libgamma_site_state_t* restrict this); /** * Restore the gamma ramps all CRTCS with a site to the system settings @@ -93,7 +93,7 @@ void libgamma_site_free(libgamma_site_state_t* this); * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library */ -int libgamma_site_restore(libgamma_site_state_t* this); +int libgamma_site_restore(libgamma_site_state_t* restrict this); /** @@ -105,15 +105,15 @@ int libgamma_site_restore(libgamma_site_state_t* this); * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library */ -int libgamma_partition_initialise(libgamma_partition_state_t* this, - libgamma_site_state_t* site, size_t partition); +int libgamma_partition_initialise(libgamma_partition_state_t* restrict this, + libgamma_site_state_t* restrict site, size_t partition); /** * Release all resources held by a partition state * * @param this The partition state */ -void libgamma_partition_destroy(libgamma_partition_state_t* this); +void libgamma_partition_destroy(libgamma_partition_state_t* restrict this); /** * Release all resources held by a partition state @@ -121,7 +121,7 @@ void libgamma_partition_destroy(libgamma_partition_state_t* this); * * @param this The partition state */ -void libgamma_partition_free(libgamma_partition_state_t* this); +void libgamma_partition_free(libgamma_partition_state_t* restrict this); /** * Restore the gamma ramps all CRTCS with a partition to the system settings @@ -130,7 +130,7 @@ void libgamma_partition_free(libgamma_partition_state_t* this); * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library */ -int libgamma_partition_restore(libgamma_site_state_t* this); +int libgamma_partition_restore(libgamma_site_state_t* restrict this); /** @@ -142,15 +142,15 @@ int libgamma_partition_restore(libgamma_site_state_t* this); * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library */ -int libgamma_crtc_initialise(libgamma_crtc_state_t* this, - libgamma_partition_state_t* partition, size_t crtc); +int libgamma_crtc_initialise(libgamma_crtc_state_t* restrict this, + libgamma_partition_state_t* restrict partition, size_t crtc); /** * Release all resources held by a CRTC state * * @param this The CRTC state */ -void libgamma_crtc_destroy(libgamma_crtc_state_t* this); +void libgamma_crtc_destroy(libgamma_crtc_state_t* restrict this); /** * Release all resources held by a CRTC state @@ -158,7 +158,7 @@ void libgamma_crtc_destroy(libgamma_crtc_state_t* this); * * @param this The CRTC state */ -void libgamma_crtc_free(libgamma_crtc_state_t* this); +void libgamma_crtc_free(libgamma_crtc_state_t* restrict this); /** * Restore the gamma ramps for a CRTC to the system settings for that CRTC @@ -167,7 +167,7 @@ void libgamma_crtc_free(libgamma_crtc_state_t* this); * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library */ -int libgamma_crtc_restore(libgamma_site_state_t* this); +int libgamma_crtc_restore(libgamma_site_state_t* restrict this); /** @@ -178,15 +178,15 @@ int libgamma_crtc_restore(libgamma_site_state_t* this); * @param field OR:ed identifiers for the information about the CRTC that should be read * @return Zero on success, -1 on error. On error refer to the error reports in `this`. */ -int libgamma_get_crtc_information(libgamma_crtc_information_t* this, - libgamma_crtc_state_t* crtc, int32_t field); +int libgamma_get_crtc_information(libgamma_crtc_information_t* restrict this, + libgamma_crtc_state_t* restrict crtc, int32_t field); /** * Release all resources in an information data structure for a CRTC * * @param this The CRTC information */ -int libgamma_crtc_information_destroy(libgamma_crtc_information_t* this); +int libgamma_crtc_information_destroy(libgamma_crtc_information_t* restrict this); /** * Release all resources in an information data structure for a CRTC @@ -194,7 +194,7 @@ int libgamma_crtc_information_destroy(libgamma_crtc_information_t* this); * * @param this The CRTC information */ -int libgamma_crtc_information_free(libgamma_crtc_information_t* this); +int libgamma_crtc_information_free(libgamma_crtc_information_t* restrict this); /** * Convert a raw representation of an EDID to a lowercase hexadecimal representation @@ -215,7 +215,7 @@ int libgamma_crtc_information_free(libgamma_crtc_information_t* this); * @retrun The EDID in lowercase hexadecimal representation, * `NULL` on allocation error, `errno` will be set accordingly */ -char* libgamma_behex_edid_lowercase(const unsigned char* edid, size_t length); +char* libgamma_behex_edid_lowercase(const unsigned char* restrict edid, size_t length); /** * Convert a raw representation of an EDID to an uppercase hexadecimal representation @@ -225,7 +225,7 @@ char* libgamma_behex_edid_lowercase(const unsigned char* edid, size_t length); * @retrun The EDID in uppercase hexadecimal representation, * NULL` on allocation error, `errno` will be set accordingly */ -char* libgamma_behex_edid_uppercase(const unsigned char* edid, size_t length); +char* libgamma_behex_edid_uppercase(const unsigned char* restrict edid, size_t length); /** * Convert an hexadecimal representation of an EDID to a raw representation @@ -235,7 +235,7 @@ char* libgamma_behex_edid_uppercase(const unsigned char* edid, size_t length); * of `edid` (the input value). `NULL` on allocation error, * `errno` will be set accordingly. */ -unsigned char* libgamma_unhex_edid(const char* edid); +unsigned char* libgamma_unhex_edid(const char* restrict edid); /** @@ -246,7 +246,8 @@ unsigned char* libgamma_unhex_edid(const char* edid); * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library */ -int libgamma_crtc_set_gamma_ramps(libgamma_crtc_state_t* this, libgamma_gamma_ramps_t ramps); +int libgamma_crtc_set_gamma_ramps(libgamma_crtc_state_t* restrict this, + libgamma_gamma_ramps_t ramps); /** * Get current the gamma ramps for a CRTC, 16-bit gamma-depth version @@ -256,7 +257,8 @@ int libgamma_crtc_set_gamma_ramps(libgamma_crtc_state_t* this, libgamma_gamma_ra * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library */ -int libgamma_crtc_get_gamma_ramps(libgamma_crtc_state_t* this, libgamma_gamma_ramps_t* ramps); +int libgamma_crtc_get_gamma_ramps(libgamma_crtc_state_t* restrict this, + libgamma_gamma_ramps_t* restrict ramps); /** @@ -267,7 +269,8 @@ int libgamma_crtc_get_gamma_ramps(libgamma_crtc_state_t* this, libgamma_gamma_ra * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library */ -int libgamma_crtc_set_gamma_ramps32(libgamma_crtc_state_t* this, libgamma_gamma_ramps32_t ramps); +int libgamma_crtc_set_gamma_ramps32(libgamma_crtc_state_t* restrict this, + libgamma_gamma_ramps32_t ramps); /** * Get current the gamma ramps for a CRTC, 32-bit gamma-depth version @@ -277,7 +280,8 @@ int libgamma_crtc_set_gamma_ramps32(libgamma_crtc_state_t* this, libgamma_gamma_ * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library */ -int libgamma_crtc_get_gamma_ramps32(libgamma_crtc_state_t* this, libgamma_gamma_ramps32_t* ramps); +int libgamma_crtc_get_gamma_ramps32(libgamma_crtc_state_t* restrict this, + libgamma_gamma_ramps32_t* restrict ramps); /** @@ -288,7 +292,8 @@ int libgamma_crtc_get_gamma_ramps32(libgamma_crtc_state_t* this, libgamma_gamma_ * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library */ -int libgamma_crtc_set_gamma_ramps64(libgamma_crtc_state_t* this, libgamma_gamma_ramps64_t ramps); +int libgamma_crtc_set_gamma_ramps64(libgamma_crtc_state_t* restrict this, + libgamma_gamma_ramps64_t ramps); /** * Get current the gamma ramps for a CRTC, 64-bit gamma-depth version @@ -298,7 +303,8 @@ int libgamma_crtc_set_gamma_ramps64(libgamma_crtc_state_t* this, libgamma_gamma_ * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library */ -int libgamma_crtc_get_gamma_ramps64(libgamma_crtc_state_t* this, libgamma_gamma_ramps64_t* ramps); +int libgamma_crtc_get_gamma_ramps64(libgamma_crtc_state_t* restrict this, + libgamma_gamma_ramps64_t* restrict ramps); #endif |