| .. -*- coding: utf-8; mode: rst -*- |
| |
| .. _ca_data_types: |
| |
| ************* |
| CA Data Types |
| ************* |
| |
| |
| .. c:type:: ca_slot_info |
| |
| ca_slot_info_t |
| ============== |
| |
| |
| .. code-block:: c |
| |
| typedef struct ca_slot_info { |
| int num; /* slot number */ |
| |
| int type; /* CA interface this slot supports */ |
| #define CA_CI 1 /* CI high level interface */ |
| #define CA_CI_LINK 2 /* CI link layer level interface */ |
| #define CA_CI_PHYS 4 /* CI physical layer level interface */ |
| #define CA_DESCR 8 /* built-in descrambler */ |
| #define CA_SC 128 /* simple smart card interface */ |
| |
| unsigned int flags; |
| #define CA_CI_MODULE_PRESENT 1 /* module (or card) inserted */ |
| #define CA_CI_MODULE_READY 2 |
| } ca_slot_info_t; |
| |
| |
| .. c:type:: ca_descr_info |
| |
| ca_descr_info_t |
| =============== |
| |
| |
| .. code-block:: c |
| |
| typedef struct ca_descr_info { |
| unsigned int num; /* number of available descramblers (keys) */ |
| unsigned int type; /* type of supported scrambling system */ |
| #define CA_ECD 1 |
| #define CA_NDS 2 |
| #define CA_DSS 4 |
| } ca_descr_info_t; |
| |
| |
| .. c:type:: ca_caps |
| |
| ca_caps_t |
| ========= |
| |
| |
| .. code-block:: c |
| |
| typedef struct ca_caps { |
| unsigned int slot_num; /* total number of CA card and module slots */ |
| unsigned int slot_type; /* OR of all supported types */ |
| unsigned int descr_num; /* total number of descrambler slots (keys) */ |
| unsigned int descr_type;/* OR of all supported types */ |
| } ca_cap_t; |
| |
| |
| .. c:type:: ca_msg |
| |
| ca_msg_t |
| ======== |
| |
| |
| .. code-block:: c |
| |
| /* a message to/from a CI-CAM */ |
| typedef struct ca_msg { |
| unsigned int index; |
| unsigned int type; |
| unsigned int length; |
| unsigned char msg[256]; |
| } ca_msg_t; |
| |
| |
| .. c:type:: ca_descr |
| |
| ca_descr_t |
| ========== |
| |
| |
| .. code-block:: c |
| |
| typedef struct ca_descr { |
| unsigned int index; |
| unsigned int parity; |
| unsigned char cw[8]; |
| } ca_descr_t; |
| |
| |
| .. c:type:: ca_pid |
| |
| ca-pid |
| ====== |
| |
| |
| .. code-block:: c |
| |
| typedef struct ca_pid { |
| unsigned int pid; |
| int index; /* -1 == disable*/ |
| } ca_pid_t; |