From 1d632e26fe2741f58e847f86f35f36a31b2974ad Mon Sep 17 00:00:00 2001 From: twinaphex Date: Thu, 26 May 2016 20:52:27 +0200 Subject: [PATCH] Add missing file --- .../libretro-net-retropad/net_retropad_core.c | 318 ++++++++++++++++++ 1 file changed, 318 insertions(+) create mode 100644 cores/libretro-net-retropad/net_retropad_core.c diff --git a/cores/libretro-net-retropad/net_retropad_core.c b/cores/libretro-net-retropad/net_retropad_core.c new file mode 100644 index 0000000000..8ea32b66d4 --- /dev/null +++ b/cores/libretro-net-retropad/net_retropad_core.c @@ -0,0 +1,318 @@ +/* + * To-do: + * - Analog support + * - Some sort of connection control, it only sends packets + * but there is no acknoledgement of a connection o keepalives + * - Send player name + * - Render something on-screen maybe a gui to configure IP and port + instead of the ridiculously long strings we're using now + * - Allow changing IP address and port in runtime + * - Support other platforms + * - Input recording / Combos +*/ + +#include +#include +#include +#include +#include +#include + +#include +#include + +#include + +#include + +#ifndef SOCKET_ERROR +#define SOCKET_ERROR -1 +#endif + +#ifdef RARCH_INTERNAL +#include "internal_cores.h" +#define NETRETROPAD_CORE_PREFIX(s) libretro_netretropad_##s +#else +#define NETRETROPAD_CORE_PREFIX(s) s +#endif + +int s; +int port; +char message[64]; +char server[64]; +struct sockaddr_in si_other; + +static struct retro_log_callback logger; + +static retro_log_printf_t NETRETROPAD_CORE_PREFIX(log_cb); +static retro_video_refresh_t NETRETROPAD_CORE_PREFIX(video_cb); +static retro_audio_sample_t NETRETROPAD_CORE_PREFIX(audio_cb); +static retro_audio_sample_batch_t NETRETROPAD_CORE_PREFIX(audio_batch_cb); +static retro_environment_t NETRETROPAD_CORE_PREFIX(environ_cb); +static retro_input_poll_t NETRETROPAD_CORE_PREFIX(input_poll_cb); +static retro_input_state_t NETRETROPAD_CORE_PREFIX(input_state_cb); + +static uint16_t *frame_buf; + +static int NETRETROPAD_CORE_PREFIX(input_state) = 0; + +void NETRETROPAD_CORE_PREFIX(retro_init)(void) +{ + frame_buf = (uint16_t*)calloc(320 * 240, sizeof(uint16_t)); + + NETRETROPAD_CORE_PREFIX(log_cb)(RETRO_LOG_INFO, "Initialising sockets...\n"); + network_init(); +} + +void NETRETROPAD_CORE_PREFIX(retro_deinit)(void) +{ + if (frame_buf) + free(frame_buf); + frame_buf = NULL; +} + +unsigned NETRETROPAD_CORE_PREFIX(retro_api_version)(void) +{ + return RETRO_API_VERSION; +} + +void NETRETROPAD_CORE_PREFIX(retro_set_controller_port_device)( + unsigned port, unsigned device) +{ + (void)port; + (void)device; +} + +void NETRETROPAD_CORE_PREFIX(retro_get_system_info)( + struct retro_system_info *info) +{ + memset(info, 0, sizeof(*info)); + info->library_name = "RetroPad Remote"; + info->library_version = "0.01"; + info->need_fullpath = false; + info->valid_extensions = ""; /* Nothing. */ +} + +void NETRETROPAD_CORE_PREFIX(retro_get_system_av_info)( + struct retro_system_av_info *info) +{ + info->timing.fps = 60.0; + info->timing.sample_rate = 30000.0; + + info->geometry.base_width = 320; + info->geometry.base_height = 240; + info->geometry.max_width = 320; + info->geometry.max_height = 240; + info->geometry.aspect_ratio = 4.0 / 3.0; +} + + +static void retropad_update_input(void) +{ + unsigned value = 0; + NETRETROPAD_CORE_PREFIX(input_poll_cb)(); + if (NETRETROPAD_CORE_PREFIX(input_state_cb)(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B)) + value += 1; + if (NETRETROPAD_CORE_PREFIX(input_state_cb)(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A)) + value += 2; + if (NETRETROPAD_CORE_PREFIX(input_state_cb)(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT)) + value += pow(2, 2); + if (NETRETROPAD_CORE_PREFIX(input_state_cb)(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START)) + value += pow(2, 3); + if (NETRETROPAD_CORE_PREFIX(input_state_cb)(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP)) + value += pow(2, 4); + if (NETRETROPAD_CORE_PREFIX(input_state_cb)(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN)) + value += pow(2, 5); + if (NETRETROPAD_CORE_PREFIX(input_state_cb)(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT)) + value += pow(2, 6); + if (NETRETROPAD_CORE_PREFIX(input_state_cb)(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT)) + value += pow(2, 7); + if (NETRETROPAD_CORE_PREFIX(input_state_cb)(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y)) + value += pow(2, 8); + if (NETRETROPAD_CORE_PREFIX(input_state_cb)(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X)) + value += pow(2, 9); + if (NETRETROPAD_CORE_PREFIX(input_state_cb)(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L)) + value += pow(2, 10); + if (NETRETROPAD_CORE_PREFIX(input_state_cb)(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R)) + value += pow(2, 11); + NETRETROPAD_CORE_PREFIX(input_state) += value; +} + +void NETRETROPAD_CORE_PREFIX(retro_set_environment)(retro_environment_t cb) +{ + static const struct retro_variable vars[] = { + { "port", "Port; 55400|55401|55402|55403|55404|55405|55406|55407|55408|55409|55410|55411|55412|55413|55414|55415|55416|55417|55418|55419|55420" }, + { "ip_octet1", "IP address part 1; 0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31|32|33|35|35|36|37|38|39|40|41|42|43|44|45|46|47|48|49|50|51|52|53|54|55|56|57|58|59|60|61|62|63|64|65|66|67|68|69|70|71|72|73|74|75|76|77|78|79|80|81|82|83|84|85|86|87|88|89|90|91|92|93|94|95|96|97|98|99|100|101|102|103|104|105|106|107|108|109|110|111|112|113|114|115|116|117|118|119|120|121|122|123|124|125|126|127|128|129|130|131|132|133|135|135|136|137|138|139|140|141|142|143|144|145|146|147|148|149|150|151|152|153|154|155|156|157|158|159|160|161|162|163|164|165|166|167|168|169|170|171|172|173|174|175|176|177|178|179|180|181|182|183|184|185|186|187|188|189|190|191|192|193|194|195|196|197|198|199|200|201|202|203|204|205|206|207|208|209|210|211|212|213|214|215|216|217|218|219|220|221|222|223|224|225|226|227|228|229|230|231|232|233|235|235|236|237|238|239|240|241|242|243|244|245|246|247|248|249|250|251|252|253|254|255" }, + { "ip_octet2", "IP address part 2; 0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31|32|33|35|35|36|37|38|39|40|41|42|43|44|45|46|47|48|49|50|51|52|53|54|55|56|57|58|59|60|61|62|63|64|65|66|67|68|69|70|71|72|73|74|75|76|77|78|79|80|81|82|83|84|85|86|87|88|89|90|91|92|93|94|95|96|97|98|99|100|101|102|103|104|105|106|107|108|109|110|111|112|113|114|115|116|117|118|119|120|121|122|123|124|125|126|127|128|129|130|131|132|133|135|135|136|137|138|139|140|141|142|143|144|145|146|147|148|149|150|151|152|153|154|155|156|157|158|159|160|161|162|163|164|165|166|167|168|169|170|171|172|173|174|175|176|177|178|179|180|181|182|183|184|185|186|187|188|189|190|191|192|193|194|195|196|197|198|199|200|201|202|203|204|205|206|207|208|209|210|211|212|213|214|215|216|217|218|219|220|221|222|223|224|225|226|227|228|229|230|231|232|233|235|235|236|237|238|239|240|241|242|243|244|245|246|247|248|249|250|251|252|253|254|255" }, + { "ip_octet3", "IP address part 3; 0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31|32|33|35|35|36|37|38|39|40|41|42|43|44|45|46|47|48|49|50|51|52|53|54|55|56|57|58|59|60|61|62|63|64|65|66|67|68|69|70|71|72|73|74|75|76|77|78|79|80|81|82|83|84|85|86|87|88|89|90|91|92|93|94|95|96|97|98|99|100|101|102|103|104|105|106|107|108|109|110|111|112|113|114|115|116|117|118|119|120|121|122|123|124|125|126|127|128|129|130|131|132|133|135|135|136|137|138|139|140|141|142|143|144|145|146|147|148|149|150|151|152|153|154|155|156|157|158|159|160|161|162|163|164|165|166|167|168|169|170|171|172|173|174|175|176|177|178|179|180|181|182|183|184|185|186|187|188|189|190|191|192|193|194|195|196|197|198|199|200|201|202|203|204|205|206|207|208|209|210|211|212|213|214|215|216|217|218|219|220|221|222|223|224|225|226|227|228|229|230|231|232|233|235|235|236|237|238|239|240|241|242|243|244|245|246|247|248|249|250|251|252|253|254|255" }, + { "ip_octet4", "IP address part 4; 0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31|32|33|35|35|36|37|38|39|40|41|42|43|44|45|46|47|48|49|50|51|52|53|54|55|56|57|58|59|60|61|62|63|64|65|66|67|68|69|70|71|72|73|74|75|76|77|78|79|80|81|82|83|84|85|86|87|88|89|90|91|92|93|94|95|96|97|98|99|100|101|102|103|104|105|106|107|108|109|110|111|112|113|114|115|116|117|118|119|120|121|122|123|124|125|126|127|128|129|130|131|132|133|135|135|136|137|138|139|140|141|142|143|144|145|146|147|148|149|150|151|152|153|154|155|156|157|158|159|160|161|162|163|164|165|166|167|168|169|170|171|172|173|174|175|176|177|178|179|180|181|182|183|184|185|186|187|188|189|190|191|192|193|194|195|196|197|198|199|200|201|202|203|204|205|206|207|208|209|210|211|212|213|214|215|216|217|218|219|220|221|222|223|224|225|226|227|228|229|230|231|232|233|235|235|236|237|238|239|240|241|242|243|244|245|246|247|248|249|250|251|252|253|254|255" }, + + { NULL, NULL }, + }; + cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars); + + enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565; + + NETRETROPAD_CORE_PREFIX(environ_cb) = cb; + bool no_content = true; + cb(RETRO_ENVIRONMENT_SET_SUPPORT_NO_GAME, &no_content); + + NETRETROPAD_CORE_PREFIX(environ_cb)(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt); + + if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logger)) + NETRETROPAD_CORE_PREFIX(log_cb) = logger.log; +} + +static void netretropad_check_variables(void) +{ + struct retro_variable var, var2, var3, var4, port_var; + var.key = "ip_octet1"; + var2.key = "ip_octet2"; + var3.key = "ip_octet3"; + var4.key = "ip_octet4"; + port_var.key = "port"; + + NETRETROPAD_CORE_PREFIX(environ_cb)(RETRO_ENVIRONMENT_GET_VARIABLE, &var); + NETRETROPAD_CORE_PREFIX(environ_cb)(RETRO_ENVIRONMENT_GET_VARIABLE, &var2); + NETRETROPAD_CORE_PREFIX(environ_cb)(RETRO_ENVIRONMENT_GET_VARIABLE, &var3); + NETRETROPAD_CORE_PREFIX(environ_cb)(RETRO_ENVIRONMENT_GET_VARIABLE, &var4); + NETRETROPAD_CORE_PREFIX(environ_cb)(RETRO_ENVIRONMENT_GET_VARIABLE, &port_var); + + snprintf(server, sizeof(server), "%s.%s.%s.%s", var.value, var2.value, var3.value, var4.value); + port = atoi(port_var.value); +} + +void NETRETROPAD_CORE_PREFIX(retro_set_audio_sample)(retro_audio_sample_t cb) +{ + NETRETROPAD_CORE_PREFIX(audio_cb) = cb; +} + +void NETRETROPAD_CORE_PREFIX(retro_set_audio_sample_batch)( + retro_audio_sample_batch_t cb) +{ + NETRETROPAD_CORE_PREFIX(audio_batch_cb) = cb; +} + +void NETRETROPAD_CORE_PREFIX(retro_set_input_poll)(retro_input_poll_t cb) +{ + NETRETROPAD_CORE_PREFIX(input_poll_cb) = cb; +} + +void NETRETROPAD_CORE_PREFIX(retro_set_input_state)(retro_input_state_t cb) +{ + NETRETROPAD_CORE_PREFIX(input_state_cb) = cb; +} + +void NETRETROPAD_CORE_PREFIX(retro_set_video_refresh)(retro_video_refresh_t cb) +{ + NETRETROPAD_CORE_PREFIX(video_cb) = cb; +} + +void NETRETROPAD_CORE_PREFIX(retro_reset)(void) +{} + +void NETRETROPAD_CORE_PREFIX(retro_run)(void) +{ + unsigned i; + retropad_update_input(); + snprintf(message, sizeof(message), "%d", NETRETROPAD_CORE_PREFIX(input_state)); + + /* send the message */ + if (sendto(s, message, strlen(message) , 0 , (struct sockaddr *) &si_other, sizeof(si_other))==-1) + NETRETROPAD_CORE_PREFIX(log_cb)(RETRO_LOG_INFO, "Error sending data\n"); + + for (i = 0; i < 320 * 240; i++) + frame_buf[i] = 4 << 5; + NETRETROPAD_CORE_PREFIX(video_cb)(frame_buf, 320, 240, 640); +} + +bool NETRETROPAD_CORE_PREFIX(retro_load_game)(const struct retro_game_info *info) +{ + socket_target_t in_target; + + netretropad_check_variables(); + + s = socket_create( + "retropad", + SOCKET_DOMAIN_INET, + SOCKET_TYPE_DATAGRAM, + SOCKET_PROTOCOL_UDP); + + if (s == SOCKET_ERROR) + NETRETROPAD_CORE_PREFIX(log_cb)(RETRO_LOG_INFO, "socket failed"); + + /* setup address structure */ + memset((char *) &si_other, 0, sizeof(si_other)); + + in_target.port = port; + in_target.server = server; + in_target.domain = SOCKET_DOMAIN_INET; + + socket_set_target(&si_other, &in_target); + + NETRETROPAD_CORE_PREFIX(log_cb)(RETRO_LOG_INFO, "Server IP Address: %s\n" , server); + + return true; +} + +void NETRETROPAD_CORE_PREFIX(retro_unload_game)(void) +{} + +unsigned NETRETROPAD_CORE_PREFIX(retro_get_region)(void) +{ + return RETRO_REGION_NTSC; +} + +bool NETRETROPAD_CORE_PREFIX(retro_load_game_special)(unsigned type, + const struct retro_game_info *info, size_t num) +{ + (void)type; + (void)info; + (void)num; + return false; +} + +size_t NETRETROPAD_CORE_PREFIX(retro_serialize_size)(void) +{ + return 0; +} + +bool NETRETROPAD_CORE_PREFIX(retro_serialize)(void *data, size_t size) +{ + (void)data; + (void)size; + return false; +} + +bool NETRETROPAD_CORE_PREFIX(retro_unserialize)(const void *data, + size_t size) +{ + (void)data; + (void)size; + return false; +} + +void *NETRETROPAD_CORE_PREFIX(retro_get_memory_data)(unsigned id) +{ + (void)id; + return NULL; +} + +size_t NETRETROPAD_CORE_PREFIX(retro_get_memory_size)(unsigned id) +{ + (void)id; + return 0; +} + +void NETRETROPAD_CORE_PREFIX(retro_cheat_reset)(void) +{} + +void NETRETROPAD_CORE_PREFIX(retro_cheat_set)(unsigned idx, + bool enabled, const char *code) +{ + (void)idx; + (void)enabled; + (void)code; +} + +