> ## Documentation Index > Fetch the complete documentation index at: https://dragonwingdocs-staging.qualcomm.com/llms.txt > Use this file to discover all available pages before exploring further. # Gpr_macros ## Structures ### `gpr_proc_info_t` ## Functions ### `gpr_get_audio_service_name` Returns the proc name, if proc id is a input. Returns the proc id, if proc name is a input. ```cpp theme={null} GPR_EXTERNAL uint32_t gpr_get_audio_service_name(char_t *service_name, uint32_t string_size) ``` **Parameters** structure **Returns** \#proc\_id, proc\_name When successful. ### `gpr_get_pd_str_from_id` ```cpp theme={null} GPR_EXTERNAL uint32_t gpr_get_pd_str_from_id(uint32_t proc_domain_id, char_t *proc_domain_string, uint32_t proc_domain_string_size) ``` ### `gpr_get_pd_id_from_str` ```cpp theme={null} GPR_EXTERNAL uint32_t gpr_get_pd_id_from_str(uint32_t *proc_domain_id_ptr, char_t *proc_domain_string, uint32_t proc_domain_string_size) ``` ## Type Definitions ### `gpr_proc_info_t` ```cpp theme={null} typedef struct gpr_proc_info_t gpr_proc_info_t ``` ## Macros ### `GPR_PD_SUBSTRING_MAX_SIZE` ```c theme={null} #define GPR_PD_SUBSTRING_MAX_SIZE 20 ``` ### `GPR_INTERNAL` Export macro that indicates a function is internal to the GPR. ```c theme={null} #define GPR_INTERNAL extern ``` ### `GPR_EXTERNAL` Export macro that indicates an external function, which is intended for client use. ```c theme={null} #define GPR_EXTERNAL extern ``` ### `GPR_IDS_DOMAIN_ID_INVALID_V` Invalid domain. ```c theme={null} #define GPR_IDS_DOMAIN_ID_INVALID_V 0 ``` ### `GPR_IDS_DOMAIN_ID_MODEM_V` Modem DSP (mDSP) domain. ```c theme={null} #define GPR_IDS_DOMAIN_ID_MODEM_V 1 ``` ### `GPR_IDS_DOMAIN_ID_ADSP_V` Audio DSP (aDSP) domain. ```c theme={null} #define GPR_IDS_DOMAIN_ID_ADSP_V 2 ``` ### `GPR_IDS_DOMAIN_ID_APPS_V` Applications domain. ```c theme={null} #define GPR_IDS_DOMAIN_ID_APPS_V 3 ``` ### `GPR_IDS_DOMAIN_ID_SDSP_V` Sensors DSP (sDSP) domain. ```c theme={null} #define GPR_IDS_DOMAIN_ID_SDSP_V 4 ``` ### `GPR_IDS_DOMAIN_ID_CDSP_V` Compute DSP (cDSP) domain. ```c theme={null} #define GPR_IDS_DOMAIN_ID_CDSP_V 5 ``` ### `GPR_IDS_DOMAIN_ID_CC_DSP_V` Companion chip DSP (CC\_DSP) domain. ```c theme={null} #define GPR_IDS_DOMAIN_ID_CC_DSP_V 6 ``` ### `GPR_IDS_DOMAIN_ID_RESERVED_1` Reserved domain. ```c theme={null} #define GPR_IDS_DOMAIN_ID_RESERVED_1 7 ``` ### `GPR_IDS_DOMAIN_ID_RESERVED_2` ```c theme={null} #define GPR_IDS_DOMAIN_ID_RESERVED_2 8 ``` ### `GPR_IDS_DOMAIN_ID_RESERVED_3` ```c theme={null} #define GPR_IDS_DOMAIN_ID_RESERVED_3 9 ``` ### `GPR_IDS_DOMAIN_ID_GDSP0_V` Generic chip DSP (gDSP0) domain. ```c theme={null} #define GPR_IDS_DOMAIN_ID_GDSP0_V 0xA ``` ### `GPR_IDS_DOMAIN_ID_GDSP1_V` Generic chip DSP (gDSP1) domain. ```c theme={null} #define GPR_IDS_DOMAIN_ID_GDSP1_V 0xB ``` ### `GPR_IDS_DOMAIN_ID_APPS2_V` SPF-on-ARM HLOS (APPS2) domain. ```c theme={null} #define GPR_IDS_DOMAIN_ID_APPS2_V 0xC ``` ### `GPR_PL_MAX_DOMAIN_ID_V` Highest domain ID. ```c theme={null} #define GPR_PL_MAX_DOMAIN_ID_V ``` ### `GPR_PL_NUM_TOTAL_DOMAINS_V` Total number of domains. ```c theme={null} #define GPR_PL_NUM_TOTAL_DOMAINS_V ``` ### `GPR_PKT_VERSION_V` Defines the layout of the packet structure. ```c theme={null} #define GPR_PKT_VERSION_V ``` ### `GPR_PKT_INIT_PORT_V` Uninitialized port value. ```c theme={null} #define GPR_PKT_INIT_PORT_V ``` ### `GPR_PKT_INIT_RESERVED_V` Uninitialized reserved field value. ```c theme={null} #define GPR_PKT_INIT_RESERVED_V ``` ### `GPR_PKT_INIT_DOMAIN_ID_V` Uninitialized domain ID value. ```c theme={null} #define GPR_PKT_INIT_DOMAIN_ID_V ``` ### `GPR_PKT_HEADER_WORD_SIZE_V` Header size in number of 32-bit words. ```c theme={null} #define GPR_PKT_HEADER_WORD_SIZE_V ``` ### `GPR_PKT_HEADER_BYTE_SIZE_V` Header size in number of bytes. ```c theme={null} #define GPR_PKT_HEADER_BYTE_SIZE_V ``` ### `GPR_UNDEFINED_ID_V` Undefined value where a valid GUID is expected. ```c theme={null} #define GPR_UNDEFINED_ID_V ``` ### `GPR_PKT_INIT_CLIENT_DATA_V` Uninitialized client data value. ```c theme={null} #define GPR_PKT_INIT_CLIENT_DATA_V ``` ### `GPR_PKT_VERSION_MASK` Bitmask of the version field. ```c theme={null} #define GPR_PKT_VERSION_MASK AR_NON_GUID( 0x0000000F ) ``` ### `GPR_PKT_VERSION_SHFT` Bit shift of the version field. ```c theme={null} #define GPR_PKT_VERSION_SHFT ( 0 ) ``` ### `GPR_PKT_HEADER_SIZE_MASK` Bitmask of the header size field. ```c theme={null} #define GPR_PKT_HEADER_SIZE_MASK AR_NON_GUID( 0x000000F0 ) ``` ### `GPR_PKT_HEADER_SIZE_SHFT` Bit shift of the header size field. ```c theme={null} #define GPR_PKT_HEADER_SIZE_SHFT ( 4 ) ``` ### `GPR_PKT_RESERVED_MASK` Bitmask of the reserved field. ```c theme={null} #define GPR_PKT_RESERVED_MASK AR_NON_GUID( 0xFFF00000 ) ``` ### `GPR_PKT_RESERVED_SHFT` Bit shift of the reserved field. ```c theme={null} #define GPR_PKT_RESERVED_SHFT ( 20 ) ``` ### `GPR_PKT_PACKET_SIZE_MASK` Bitmask of the packet size field. ```c theme={null} #define GPR_PKT_PACKET_SIZE_MASK AR_NON_GUID( 0xFFFFFF00 ) ``` ### `GPR_PKT_PACKET_SIZE_SHFT` Bit shift of the packet size field. ```c theme={null} #define GPR_PKT_PACKET_SIZE_SHFT ( 8 ) ``` ### `GPR_GET_BITMASK` Gets the value of a field, including the specified mask and shift. ```c theme={null} #define GPR_GET_BITMASK ``` ### `GPR_SET_BITMASK` Sets a value in a field, including the specified mask and shift. ```c theme={null} #define GPR_SET_BITMASK ``` ### `GPR_GET_FIELD` Gets the value of a field. ```c theme={null} #define GPR_GET_FIELD ``` ### `GPR_SET_FIELD` Sets a value in a field. ```c theme={null} #define GPR_SET_FIELD ``` ### `GPR_PTR_END_OF` Returns an 8-bit aligned pointer to a base address pointer plus an offset in bytes. ```c theme={null} #define GPR_PTR_END_OF ``` ### `GPR_PKT_GET_PACKET_BYTE_SIZE` Given the packet header, returns the packet's current size in bytes. ```c theme={null} #define GPR_PKT_GET_PACKET_BYTE_SIZE ``` ### `GPR_PKT_GET_HEADER_BYTE_SIZE` Given the packet header, returns the header's current size in bytes. ```c theme={null} #define GPR_PKT_GET_HEADER_BYTE_SIZE ``` ### `GPR_PKT_GET_PAYLOAD_BYTE_SIZE` Given the packet header, returns the payload's current size in bytes. ```c theme={null} #define GPR_PKT_GET_PAYLOAD_BYTE_SIZE ``` ### `GPR_PKT_GET_PAYLOAD` Given the packet, returns a pointer to the beginning of the packet's payload. ```c theme={null} #define GPR_PKT_GET_PAYLOAD ``` ## Variables ### `proc_id` ```cpp theme={null} int32_t proc_id ``` ### `proc_name` ```cpp theme={null} char_t proc_name ```