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author | Timo Dritschler <timo.dritschler@kit.edu> | 2014-08-29 14:06:44 +0200 |
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committer | Timo Dritschler <timo.dritschler@kit.edu> | 2014-08-29 14:06:44 +0200 |
commit | 4dff7a9ffb8355100482c9955bbb6889fe237bb4 (patch) | |
tree | 8f3dd0838b9485daa0037c3e3227363f276b489f | |
parent | fc283a62d93fb5705cc955919ee109b2e915f912 (diff) | |
download | kiro-4dff7a9ffb8355100482c9955bbb6889fe237bb4.tar.gz kiro-4dff7a9ffb8355100482c9955bbb6889fe237bb4.tar.bz2 kiro-4dff7a9ffb8355100482c9955bbb6889fe237bb4.tar.xz kiro-4dff7a9ffb8355100482c9955bbb6889fe237bb4.zip |
Fix #6: Changed coding style to match UFO Project
-rw-r--r-- | src/kiro-client.c | 228 | ||||
-rw-r--r-- | src/kiro-client.h | 20 | ||||
-rw-r--r-- | src/kiro-rdma.h | 188 | ||||
-rw-r--r-- | src/kiro-server.c | 341 | ||||
-rw-r--r-- | src/kiro-server.h | 14 | ||||
-rw-r--r-- | src/kiro-trb.c | 226 | ||||
-rw-r--r-- | src/kiro-trb.h | 68 | ||||
-rw-r--r-- | test/test-client.c | 109 | ||||
-rw-r--r-- | test/test-server.c | 179 | ||||
-rw-r--r-- | test/test.c | 44 |
10 files changed, 742 insertions, 675 deletions
diff --git a/src/kiro-client.c b/src/kiro-client.c index 1fd7860..b930595 100644 --- a/src/kiro-client.c +++ b/src/kiro-client.c @@ -53,23 +53,25 @@ struct _KiroClientPrivate { /* (Not accessible by properties) */ struct rdma_event_channel *ec; // Main Event Channel struct rdma_cm_id *conn; // Connection to the Server - + }; G_DEFINE_TYPE (KiroClient, kiro_client, G_TYPE_OBJECT); -KiroClient* -kiro_client_new (void) { +KiroClient * +kiro_client_new (void) +{ return g_object_new (KIRO_TYPE_CLIENT, NULL); } -static void kiro_client_init (KiroClient *self) +static void +kiro_client_init (KiroClient *self) { - KiroClientPrivate *priv = KIRO_CLIENT_GET_PRIVATE(self); - memset(priv, 0, sizeof(&priv)); + KiroClientPrivate *priv = KIRO_CLIENT_GET_PRIVATE (self); + memset (priv, 0, sizeof (&priv)); } static void @@ -83,177 +85,183 @@ kiro_client_finalize (GObject *object) static void kiro_client_class_init (KiroClientClass *klass) { - GObjectClass *gobject_class = G_OBJECT_CLASS(klass); + GObjectClass *gobject_class = G_OBJECT_CLASS (klass); gobject_class->finalize = kiro_client_finalize; - g_type_class_add_private(klass, sizeof(KiroClientPrivate)); + g_type_class_add_private (klass, sizeof (KiroClientPrivate)); } -int kiro_client_connect (KiroClient *self, char *address, char* port) +int +kiro_client_connect (KiroClient *self, char *address, char *port) { - KiroClientPrivate *priv = KIRO_CLIENT_GET_PRIVATE(self); + KiroClientPrivate *priv = KIRO_CLIENT_GET_PRIVATE (self); - if(priv->conn) - { - printf("Already connected to server.\n"); + if (priv->conn) { + printf ("Already connected to server.\n"); return -1; } - + struct rdma_addrinfo hints, *res_addrinfo; - memset(&hints, 0, sizeof(hints)); + + memset (&hints, 0, sizeof (hints)); + hints.ai_port_space = RDMA_PS_IB; - if(rdma_getaddrinfo(address, port, &hints, &res_addrinfo)) - { - printf("Failed to contruct address information for %s:%s\n",address, port); + + if (rdma_getaddrinfo (address, port, &hints, &res_addrinfo)) { + printf ("Failed to contruct address information for %s:%s\n", address, port); return -1; } - printf("Address information created.\n"); - + + printf ("Address information created.\n"); struct ibv_qp_init_attr qp_attr; - memset(&qp_attr, 0, sizeof(qp_attr)); + memset (&qp_attr, 0, sizeof (qp_attr)); qp_attr.cap.max_send_wr = 10; qp_attr.cap.max_recv_wr = 10; qp_attr.cap.max_send_sge = 1; qp_attr.cap.max_recv_sge = 1; qp_attr.qp_context = priv->conn; qp_attr.sq_sig_all = 1; - - if(rdma_create_ep(&(priv->conn), res_addrinfo, NULL, &qp_attr)) - { - printf("Endpoint creation failed with error: %i\n", errno); + + if (rdma_create_ep (& (priv->conn), res_addrinfo, NULL, &qp_attr)) { + printf ("Endpoint creation failed with error: %i\n", errno); return -1; } - printf("Route to server resolved.\n"); - - struct kiro_connection_context *ctx = (struct kiro_connection_context *)calloc(1,sizeof(struct kiro_connection_context)); - if(!ctx) - { - printf("Failed to create connection context.\n"); - rdma_destroy_ep(priv->conn); + + printf ("Route to server resolved.\n"); + struct kiro_connection_context *ctx = (struct kiro_connection_context *)calloc (1, sizeof (struct kiro_connection_context)); + + if (!ctx) { + printf ("Failed to create connection context.\n"); + rdma_destroy_ep (priv->conn); return -1; } - - ctx->cf_mr_send = (struct kiro_rdma_mem *)calloc(1, sizeof(struct kiro_rdma_mem)); - ctx->cf_mr_recv = (struct kiro_rdma_mem *)calloc(1, sizeof(struct kiro_rdma_mem)); - if(!ctx->cf_mr_recv || !ctx->cf_mr_send) - { - printf("Failed to allocate Control Flow Memory Container.\n"); - kiro_destroy_connection_context(&ctx); - rdma_destroy_ep(priv->conn); + + ctx->cf_mr_send = (struct kiro_rdma_mem *)calloc (1, sizeof (struct kiro_rdma_mem)); + ctx->cf_mr_recv = (struct kiro_rdma_mem *)calloc (1, sizeof (struct kiro_rdma_mem)); + + if (!ctx->cf_mr_recv || !ctx->cf_mr_send) { + printf ("Failed to allocate Control Flow Memory Container.\n"); + kiro_destroy_connection_context (&ctx); + rdma_destroy_ep (priv->conn); return -1; } - - ctx->cf_mr_recv = kiro_create_rdma_memory(priv->conn->pd, sizeof(struct kiro_ctrl_msg), IBV_ACCESS_LOCAL_WRITE); - ctx->cf_mr_send = kiro_create_rdma_memory(priv->conn->pd, sizeof(struct kiro_ctrl_msg), IBV_ACCESS_LOCAL_WRITE); - if(!ctx->cf_mr_recv || !ctx->cf_mr_send) - { - printf("Failed to register control message memory.\n"); - kiro_destroy_connection_context(&ctx); - rdma_destroy_ep(priv->conn); + + ctx->cf_mr_recv = kiro_create_rdma_memory (priv->conn->pd, sizeof (struct kiro_ctrl_msg), IBV_ACCESS_LOCAL_WRITE); + ctx->cf_mr_send = kiro_create_rdma_memory (priv->conn->pd, sizeof (struct kiro_ctrl_msg), IBV_ACCESS_LOCAL_WRITE); + + if (!ctx->cf_mr_recv || !ctx->cf_mr_send) { + printf ("Failed to register control message memory.\n"); + kiro_destroy_connection_context (&ctx); + rdma_destroy_ep (priv->conn); return -1; } - ctx->cf_mr_recv->size = ctx->cf_mr_send->size = sizeof(struct kiro_ctrl_msg); + + ctx->cf_mr_recv->size = ctx->cf_mr_send->size = sizeof (struct kiro_ctrl_msg); priv->conn->context = ctx; - - if(rdma_post_recv(priv->conn, priv->conn, ctx->cf_mr_recv->mem, ctx->cf_mr_recv->size, ctx->cf_mr_recv->mr)) - { - printf("Posting preemtive receive for connection failed with error: %i\n", errno); - kiro_destroy_connection_context(&ctx); - rdma_destroy_ep(priv->conn); + + if (rdma_post_recv (priv->conn, priv->conn, ctx->cf_mr_recv->mem, ctx->cf_mr_recv->size, ctx->cf_mr_recv->mr)) { + printf ("Posting preemtive receive for connection failed with error: %i\n", errno); + kiro_destroy_connection_context (&ctx); + rdma_destroy_ep (priv->conn); return -1; } - - if(rdma_connect(priv->conn, NULL)) - { - printf("Failed to establish connection to the server.\n"); - kiro_destroy_connection_context(&ctx); - rdma_destroy_ep(priv->conn); + + if (rdma_connect (priv->conn, NULL)) { + printf ("Failed to establish connection to the server.\n"); + kiro_destroy_connection_context (&ctx); + rdma_destroy_ep (priv->conn); return -1; } - printf("Connected to server.\n"); - - + + printf ("Connected to server.\n"); struct ibv_wc wc; - if(rdma_get_recv_comp(priv->conn, &wc) < 0) - { - printf("Failure waiting for POST from server.\n"); - rdma_disconnect(priv->conn); - kiro_destroy_connection_context(&ctx); - rdma_destroy_ep(priv->conn); + + if (rdma_get_recv_comp (priv->conn, &wc) < 0) { + printf ("Failure waiting for POST from server.\n"); + rdma_disconnect (priv->conn); + kiro_destroy_connection_context (&ctx); + rdma_destroy_ep (priv->conn); return -1; } - printf("Got Message from Server.\n"); - ctx->peer_mr = (((struct kiro_ctrl_msg *)(ctx->cf_mr_recv->mem))->peer_mri); - printf("Expected Memory Size is: %u\n",ctx->peer_mr.length); - - ctx->rdma_mr = kiro_create_rdma_memory(priv->conn->pd, ctx->peer_mr.length, IBV_ACCESS_LOCAL_WRITE); - if(!ctx->rdma_mr) - { - printf("Failed to allocate memory for receive buffer.\n"); - rdma_disconnect(priv->conn); - kiro_destroy_connection_context(&ctx); - rdma_destroy_ep(priv->conn); + + printf ("Got Message from Server.\n"); + ctx->peer_mr = (((struct kiro_ctrl_msg *) (ctx->cf_mr_recv->mem))->peer_mri); + printf ("Expected Memory Size is: %u\n", ctx->peer_mr.length); + ctx->rdma_mr = kiro_create_rdma_memory (priv->conn->pd, ctx->peer_mr.length, IBV_ACCESS_LOCAL_WRITE); + + if (!ctx->rdma_mr) { + printf ("Failed to allocate memory for receive buffer.\n"); + rdma_disconnect (priv->conn); + kiro_destroy_connection_context (&ctx); + rdma_destroy_ep (priv->conn); return -1; } - printf("Connection setup completed successfully!\n"); - + + printf ("Connection setup completed successfully!\n"); return 0; } -int kiro_client_sync (KiroClient *self) -{ - KiroClientPrivate *priv = KIRO_CLIENT_GET_PRIVATE(self); +int +kiro_client_sync (KiroClient *self) +{ + KiroClientPrivate *priv = KIRO_CLIENT_GET_PRIVATE (self); struct kiro_connection_context *ctx = (struct kiro_connection_context *)priv->conn->context; - - if(rdma_post_read(priv->conn, priv->conn, ctx->rdma_mr->mem, ctx->peer_mr.length, ctx->rdma_mr->mr, 0, ctx->peer_mr.addr, ctx->peer_mr.rkey)) - { - printf("Failed to read from server.\n"); - rdma_disconnect(priv->conn); - kiro_destroy_connection_context(&ctx); - rdma_destroy_ep(priv->conn); + + if (rdma_post_read (priv->conn, priv->conn, ctx->rdma_mr->mem, ctx->peer_mr.length, ctx->rdma_mr->mr, 0, ctx->peer_mr.addr, ctx->peer_mr.rkey)) { + printf ("Failed to read from server.\n"); + rdma_disconnect (priv->conn); + kiro_destroy_connection_context (&ctx); + rdma_destroy_ep (priv->conn); return -1; } - + struct ibv_wc wc; - if(rdma_get_send_comp(priv->conn, &wc) < 0) - { - printf("Failure reading from server.\n"); - rdma_disconnect(priv->conn); - kiro_destroy_connection_context(&ctx); - rdma_destroy_ep(priv->conn); + + if (rdma_get_send_comp (priv->conn, &wc) < 0) { + printf ("Failure reading from server.\n"); + rdma_disconnect (priv->conn); + kiro_destroy_connection_context (&ctx); + rdma_destroy_ep (priv->conn); return -1; } + return 0; } -void* kiro_client_get_memory (KiroClient *self) +void * +kiro_client_get_memory (KiroClient *self) { - KiroClientPrivate *priv = KIRO_CLIENT_GET_PRIVATE(self); - if(!priv->conn) + KiroClientPrivate *priv = KIRO_CLIENT_GET_PRIVATE (self); + + if (!priv->conn) return NULL; struct kiro_connection_context *ctx = (struct kiro_connection_context *)priv->conn->context; - if(!ctx->rdma_mr) + + if (!ctx->rdma_mr) return NULL; - + return ctx->rdma_mr->mem; } -size_t kiro_client_get_memory_size (KiroClient *self) +size_t +kiro_client_get_memory_size (KiroClient *self) { - KiroClientPrivate *priv = KIRO_CLIENT_GET_PRIVATE(self); - if(!priv->conn) + KiroClientPrivate *priv = KIRO_CLIENT_GET_PRIVATE (self); + + if (!priv->conn) return 0; struct kiro_connection_context *ctx = (struct kiro_connection_context *)priv->conn->context; - if(!ctx->rdma_mr) + + if (!ctx->rdma_mr) return 0; - + return ctx->rdma_mr->size; } diff --git a/src/kiro-client.h b/src/kiro-client.h index fc98b3f..146845b 100644 --- a/src/kiro-client.h +++ b/src/kiro-client.h @@ -24,7 +24,7 @@ * KiroClient implements the client / active / consumer side of the the RDMA * Communication Channel. It uses a KIRO-CLIENT to manage data read from the Server. */ - + #ifndef __KIRO_CLIENT_H #define __KIRO_CLIENT_H @@ -47,9 +47,9 @@ typedef struct _KiroClientPrivate KiroClientPrivate; struct _KiroClient { - + GObject parent; - + /*< private >*/ KiroClientPrivate *priv; }; @@ -62,9 +62,9 @@ struct _KiroClient { */ struct _KiroClientClass { - + GObjectClass parent_class; - + }; @@ -72,18 +72,18 @@ struct _KiroClientClass { /* GObject and GType functions */ GType kiro_client_get_type (void); -KiroClient* kiro_client_new (void); +KiroClient *kiro_client_new (void); /* client functions */ -int kiro_client_connect (KiroClient* client, char* dest_addr, char* dest_port); +int kiro_client_connect (KiroClient *client, char *dest_addr, char *dest_port); -int kiro_client_sync (KiroClient* client); +int kiro_client_sync (KiroClient *client); -void* kiro_client_get_memory (KiroClient* client); +void *kiro_client_get_memory (KiroClient *client); -size_t kior_client_get_memory_size (KiroClient* client); +size_t kior_client_get_memory_size (KiroClient *client); G_END_DECLS diff --git a/src/kiro-rdma.h b/src/kiro-rdma.h index 8779b2e..2ebbcf6 100644 --- a/src/kiro-rdma.h +++ b/src/kiro-rdma.h @@ -25,9 +25,9 @@ #include <rdma/rdma_cma.h> - + struct kiro_connection_context { - + // Information and necessary structurs uint32_t identifier; // Unique Identifier for this connection (Application Specific) struct kiro_rdma_mem *cf_mr_recv; // Control-Flow Memory Region Receive @@ -35,52 +35,52 @@ struct kiro_connection_context { struct kiro_rdma_mem *rdma_mr; // Memory Region for RDMA Operations struct ibv_mr peer_mr; // RDMA Memory Region Information of the peer - + enum { KIRO_IDLE, KIRO_MRI_REQUESTED, // Memory Region Information Requested KIRO_RDMA_ESTABLISHED, // MRI Exchange complete. RDMA is ready KIRO_RDMA_ACTIVE // RDMA Operation is being performed } rdma_state; - + }; struct kiro_ctrl_msg { - + enum { KIRO_REQ_RDMA, // Requesting RDMA Access to/from the peer KIRO_ACK_RDMA, // acknowledge RDMA Request and provide Memory Region Information KIRO_REJ_RDMA // RDMA Request rejected :( (peer_mri will be invalid) } msg_type; - + struct ibv_mr peer_mri; - + }; struct kiro_rdma_mem { - - void *mem; // Pointer to the beginning of the memory block + + void *mem; // Pointer to the beginning of the memory block struct ibv_mr *mr; // Memory Region associated with the memory size_t size; // Size in Bytes of the memory block }; -static int kiro_attach_qp (struct rdma_cm_id *id) +static int +kiro_attach_qp (struct rdma_cm_id *id) { - if(!id) + if (!id) return -1; - - id->pd = ibv_alloc_pd(id->verbs); - id->send_cq_channel = ibv_create_comp_channel(id->verbs); + + id->pd = ibv_alloc_pd (id->verbs); + id->send_cq_channel = ibv_create_comp_channel (id->verbs); id->recv_cq_channel = id->send_cq_channel; //we use one shared completion channel - id->send_cq = ibv_create_cq(id->verbs, 1, id, id->send_cq_channel, 0); + id->send_cq = ibv_create_cq (id->verbs, 1, id, id->send_cq_channel, 0); id->recv_cq = id->send_cq; //we use one shared completion queue - struct ibv_qp_init_attr qp_attr; - memset(&qp_attr, 0, sizeof(struct ibv_qp_init_attr)); + memset (&qp_attr, 0, sizeof (struct ibv_qp_init_attr)); qp_attr.qp_context = (uintptr_t)id; qp_attr.send_cq = id->send_cq; qp_attr.recv_cq = id->recv_cq; @@ -89,131 +89,129 @@ static int kiro_attach_qp (struct rdma_cm_id *id) qp_attr.cap.max_recv_wr = 1; qp_attr.cap.max_send_sge = 1; qp_attr.cap.max_recv_sge = 1; - - return rdma_create_qp(id, id->pd, &qp_attr); + return rdma_create_qp (id, id->pd, &qp_attr); } -static int kiro_register_rdma_memory (struct ibv_pd *pd, struct ibv_mr **mr, void *mem, size_t mem_size, int access) +static int +kiro_register_rdma_memory (struct ibv_pd *pd, struct ibv_mr **mr, void *mem, size_t mem_size, int access) { - - if(mem_size == 0) - { - printf("Cant allocate memory of size '0'.\n"); + if (mem_size == 0) { + printf ("Cant allocate memory of size '0'.\n"); return -1; } - + void *mem_handle = mem; - - if(!mem_handle) - mem_handle = malloc(mem_size); - - if(!mem_handle) - { - printf("Failed to allocate memory [Register Memory]."); + + if (!mem_handle) + mem_handle = malloc (mem_size); + + if (!mem_handle) { + printf ("Failed to allocate memory [Register Memory]."); return -1; - } - - *mr = ibv_reg_mr(pd, mem_handle, mem_size, access); - if(!(*mr)) - { + } + + *mr = ibv_reg_mr (pd, mem_handle, mem_size, access); + + if (! (*mr)) { // Memory Registration failed - printf("Failed to register memory region!\n"); - free(mem_handle); + printf ("Failed to register memory region!\n"); + free (mem_handle); return -1; } - + return 0; } -static struct kiro_rdma_mem* kiro_create_rdma_memory (struct ibv_pd *pd, size_t mem_size, int access) +static struct kiro_rdma_mem * +kiro_create_rdma_memory (struct ibv_pd *pd, size_t mem_size, int access) { - if(mem_size == 0) - { - printf("Cant allocate memory of size '0'.\n"); + if (mem_size == 0) { + printf ("Cant allocate memory of size '0'.\n"); return NULL; } - - struct kiro_rdma_mem *krm = (struct kiro_rdma_mem *)calloc(1, sizeof(struct kiro_rdma_mem)); - if(!krm) - { - printf("Failed to create new KIRO RDMA Memory.\n"); + + struct kiro_rdma_mem *krm = (struct kiro_rdma_mem *)calloc (1, sizeof (struct kiro_rdma_mem)); + + if (!krm) { + printf ("Failed to create new KIRO RDMA Memory.\n"); return NULL; } - - if(kiro_register_rdma_memory(pd, &(krm->mr), krm->mem, mem_size, access)) - { - free(krm); + + if (kiro_register_rdma_memory (pd, & (krm->mr), krm->mem, mem_size, access)) { + free (krm); return NULL; } - - if(!krm->mem) + + if (!krm->mem) krm->mem = krm->mr->addr; - - + return krm; - } -static void kiro_destroy_rdma_memory (struct kiro_rdma_mem *krm) +static void +kiro_destroy_rdma_memory (struct kiro_rdma_mem *krm) { - if(!krm) + if (!krm) return; - - if(krm->mr) - ibv_dereg_mr(krm->mr); - - if(krm->mem) - free(krm->mem); - - free(krm); + + if (krm->mr) + ibv_dereg_mr (krm->mr); + + if (krm->mem) + free (krm->mem); + + free (krm); krm = NULL; } -static void kiro_destroy_connection_context (struct kiro_connection_context **ctx) +static void +kiro_destroy_connection_context (struct kiro_connection_context **ctx) { - if(!ctx) + if (!ctx) return; - - if(!(*ctx)) + + if (! (*ctx)) return; - - if((*ctx)->cf_mr_recv) - kiro_destroy_rdma_memory((*ctx)->cf_mr_recv); - if((*ctx)->cf_mr_send) - kiro_destroy_rdma_memory((*ctx)->cf_mr_send); - + + if ((*ctx)->cf_mr_recv) + kiro_destroy_rdma_memory ((*ctx)->cf_mr_recv); + + if ((*ctx)->cf_mr_send) + kiro_destroy_rdma_memory ((*ctx)->cf_mr_send); + //The RDMA-Memory Region normally contains allocated memory from the USER that has //just been 'registered' for RDMA. DON'T free it! Just deregister it. The user is - //responsible for freeing this memory. - if((*ctx)->rdma_mr) - { - if((*ctx)->rdma_mr->mr) - ibv_dereg_mr((*ctx)->rdma_mr->mr); - - free((*ctx)->rdma_mr); + //responsible for freeing this memory. + if ((*ctx)->rdma_mr) { + if ((*ctx)->rdma_mr->mr) + ibv_dereg_mr ((*ctx)->rdma_mr->mr); + + free ((*ctx)->rdma_mr); (*ctx)->rdma_mr = NULL; } - free(*ctx); + free (*ctx); *ctx = NULL; } -static void kiro_destroy_connection (struct rdma_cm_id **conn) +static void +kiro_destroy_connection (struct rdma_cm_id **conn) { - if(!(*conn)) + if (! (*conn)) return; - - rdma_disconnect(*conn); - struct kiro_connection_context *ctx = (struct kiro_connection_context *)((*conn)->context); - if(ctx) - kiro_destroy_connection_context(&ctx); - - rdma_destroy_ep(*conn); + + rdma_disconnect (*conn); + struct kiro_connection_context *ctx = (struct kiro_connection_context *) ((*conn)->context); + + if (ctx) + kiro_destroy_connection_context (&ctx); + + rdma_destroy_ep (*conn); *conn = NULL; } diff --git a/src/kiro-server.c b/src/kiro-server.c index 15a8ccb..c69b6e7 100644 --- a/src/kiro-server.c +++ b/src/kiro-server.c @@ -65,265 +65,261 @@ struct _KiroServerPrivate { G_DEFINE_TYPE (KiroServer, kiro_server, G_TYPE_OBJECT); -KiroServer* -kiro_server_new (void) { +KiroServer * +kiro_server_new (void) +{ return g_object_new (KIRO_TYPE_SERVER, NULL); } -static void kiro_server_init (KiroServer *self) +static void +kiro_server_init (KiroServer *self) { - KiroServerPrivate *priv = KIRO_SERVER_GET_PRIVATE(self); - memset(priv, 0, sizeof(&priv)); + KiroServerPrivate *priv = KIRO_SERVER_GET_PRIVATE (self); + memset (priv, 0, sizeof (&priv)); } static void kiro_server_finalize (GObject *object) { - KiroServer *self = KIRO_SERVER(object); - + KiroServer *self = KIRO_SERVER (object); //Clean up the server - kiro_server_stop(self); + kiro_server_stop (self); } static void kiro_server_class_init (KiroServerClass *klass) { - GObjectClass *gobject_class = G_OBJECT_CLASS(klass); + GObjectClass *gobject_class = G_OBJECT_CLASS (klass); gobject_class->finalize = kiro_server_finalize; - g_type_class_add_private(klass, sizeof(KiroServerPrivate)); + g_type_class_add_private (klass, sizeof (KiroServerPrivate)); } -static int connect_client (struct rdma_cm_id *client) +static int +connect_client (struct rdma_cm_id *client) { - if(!client) + if (!client) return -1; - - if( -1 == kiro_attach_qp(client)) - { - printf("Could not create a QP for the new connection.\n"); - rdma_destroy_id(client); + + if ( -1 == kiro_attach_qp (client)) { + printf ("Could not create a QP for the new connection.\n"); + rdma_destroy_id (client); return -1; } - - struct kiro_connection_context *ctx = (struct kiro_connection_context *)calloc(1,sizeof(struct kiro_connection_context)); - if(!ctx) - { - printf("Failed to create connection context.\n"); - rdma_destroy_id(client); + + struct kiro_connection_context *ctx = (struct kiro_connection_context *)calloc (1, sizeof (struct kiro_connection_context)); + + if (!ctx) { + printf ("Failed to create connection context.\n"); + rdma_destroy_id (client); return -1; } - - ctx->cf_mr_send = (struct kiro_rdma_mem *)calloc(1, sizeof(struct kiro_rdma_mem)); - ctx->cf_mr_recv = (struct kiro_rdma_mem *)calloc(1, sizeof(struct kiro_rdma_mem)); - if(!ctx->cf_mr_recv || !ctx->cf_mr_send) - { - printf("Failed to allocate Control Flow Memory Container.\n"); + + ctx->cf_mr_send = (struct kiro_rdma_mem *)calloc (1, sizeof (struct kiro_rdma_mem)); + ctx->cf_mr_recv = (struct kiro_rdma_mem *)calloc (1, sizeof (struct kiro_rdma_mem)); + + if (!ctx->cf_mr_recv || !ctx->cf_mr_send) { + printf ("Failed to allocate Control Flow Memory Container.\n"); goto error; } - - ctx->cf_mr_recv = kiro_create_rdma_memory(client->pd, sizeof(struct kiro_ctrl_msg), IBV_ACCESS_LOCAL_WRITE); - ctx->cf_mr_send = kiro_create_rdma_memory(client->pd, sizeof(struct kiro_ctrl_msg), IBV_ACCESS_LOCAL_WRITE); - if(!ctx->cf_mr_recv || !ctx->cf_mr_send) - { - printf("Failed to register control message memory.\n"); + + ctx->cf_mr_recv = kiro_create_rdma_memory (client->pd, sizeof (struct kiro_ctrl_msg), IBV_ACCESS_LOCAL_WRITE); + ctx->cf_mr_send = kiro_create_rdma_memory (client->pd, sizeof (struct kiro_ctrl_msg), IBV_ACCESS_LOCAL_WRITE); + + if (!ctx->cf_mr_recv || !ctx->cf_mr_send) { + printf ("Failed to register control message memory.\n"); goto error; } - ctx->cf_mr_recv->size = ctx->cf_mr_send->size = sizeof(struct kiro_ctrl_msg); + + ctx->cf_mr_recv->size = ctx->cf_mr_send->size = sizeof (struct kiro_ctrl_msg); client->context = ctx; - - if(rdma_post_recv(client, client, ctx->cf_mr_recv->mem, ctx->cf_mr_recv->size, ctx->cf_mr_recv->mr)) - { - printf("Posting preemtive receive for connection failed.\n"); + + if (rdma_post_recv (client, client, ctx->cf_mr_recv->mem, ctx->cf_mr_recv->size, ctx->cf_mr_recv->mr)) { + printf ("Posting preemtive receive for connection failed.\n"); goto error; } - - if(rdma_accept(client, NULL)) - { - printf("Failed to establish connection to the client with error: %i.\n", errno); + + if (rdma_accept (client, NULL)) { + printf ("Failed to establish connection to the client with error: %i.\n", errno); goto error; } - printf("Client Connected.\n"); - return 0; - + printf ("Client Connected.\n"); + return 0; error: - rdma_reject(client, NULL, 0); - kiro_destroy_connection_context(&ctx); - rdma_destroy_id(client); + rdma_reject (client, NULL, 0); + kiro_destroy_connection_context (&ctx); + rdma_destroy_id (client); return -1; } -static int welcome_client (struct rdma_cm_id *client, void *mem, size_t mem_size) +static int +welcome_client (struct rdma_cm_id *client, void *mem, size_t mem_size) { - struct kiro_connection_context *ctx = (struct kiro_connection_context *)(client->context); - ctx->rdma_mr = (struct kiro_rdma_mem *)calloc(1, sizeof(struct kiro_rdma_mem)); - if(!ctx->rdma_mr) - { - printf("Failed to allocate RDMA Memory Container.\n"); + struct kiro_connection_context *ctx = (struct kiro_connection_context *) (client->context); + ctx->rdma_mr = (struct kiro_rdma_mem *)calloc (1, sizeof (struct kiro_rdma_mem)); + + if (!ctx->rdma_mr) { + printf ("Failed to allocate RDMA Memory Container.\n"); return -1; } - + ctx->rdma_mr->mem = mem; ctx->rdma_mr->size = mem_size; - ctx->rdma_mr->mr = rdma_reg_read(client, ctx->rdma_mr->mem, ctx->rdma_mr->size); - if(!ctx->rdma_mr->mr) - { - printf("Failed to register RDMA Memory Region.\n"); - kiro_destroy_rdma_memory(ctx->rdma_mr); + ctx->rdma_mr->mr = rdma_reg_read (client, ctx->rdma_mr->mem, ctx->rdma_mr->size); + + if (!ctx->rdma_mr->mr) { + printf ("Failed to register RDMA Memory Region.\n"); + kiro_destroy_rdma_memory (ctx->rdma_mr); return -1; } - - struct kiro_ctrl_msg *msg = (struct kiro_ctrl_msg *)(ctx->cf_mr_send->mem); + + struct kiro_ctrl_msg *msg = (struct kiro_ctrl_msg *) (ctx->cf_mr_send->mem); + msg->msg_type = KIRO_ACK_RDMA; - msg->peer_mri = *(ctx->rdma_mr->mr); - - if(rdma_post_send(client, client, ctx->cf_mr_send->mem, ctx->cf_mr_send->size, ctx->cf_mr_send->mr, IBV_SEND_SIGNALED)) - { - printf("Failure while trying to post SEND.\n"); - kiro_destroy_rdma_memory(ctx->rdma_mr); + + msg->peer_mri = * (ctx->rdma_mr->mr); + + if (rdma_post_send (client, client, ctx->cf_mr_send->mem, ctx->cf_mr_send->size, ctx->cf_mr_send->mr, IBV_SEND_SIGNALED)) { + printf ("Failure while trying to post SEND.\n"); + kiro_destroy_rdma_memory (ctx->rdma_mr); return -1; } - + struct ibv_wc wc; - - if(rdma_get_send_comp(client, &wc) < 0) - { - printf("Failed to post RDMA MRI to client.\n"); - kiro_destroy_rdma_memory(ctx->rdma_mr); + + if (rdma_get_send_comp (client, &wc) < 0) { + printf ("Failed to post RDMA MRI to client.\n"); + kiro_destroy_rdma_memory (ctx->rdma_mr); return -1; } - printf("RDMA MRI sent to client.\n"); + printf ("RDMA MRI sent to client.\n"); return 0; } -void * event_loop (void *self) +void * +event_loop (void *self) { - KiroServerPrivate *priv = KIRO_SERVER_GET_PRIVATE((KiroServer *)self); + KiroServerPrivate *priv = KIRO_SERVER_GET_PRIVATE ((KiroServer *)self); struct rdma_cm_event *active_event; - while(0 == priv->close_signal) { - if(0 <= rdma_get_cm_event(priv->ec, &active_event)) - { + while (0 == priv->close_signal) { + if (0 <= rdma_get_cm_event (priv->ec, &active_event)) { //Disable cancellation to prevent undefined states during shutdown - pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL); - - struct rdma_cm_event *ev = malloc(sizeof(*active_event)); - if(!ev) - { - printf("Unable to allocate memory for Event handling!\n"); - rdma_ack_cm_event(active_event); + pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, NULL); + struct rdma_cm_event *ev = malloc (sizeof (*active_event)); + + if (!ev) { + printf ("Unable to allocate memory for Event handling!\n"); + rdma_ack_cm_event (active_event); continue; } - memcpy(ev, active_event, sizeof(*active_event)); - rdma_ack_cm_event(active_event); - - if (ev->event == RDMA_CM_EVENT_CONNECT_REQUEST) - { - - if (0 != priv->close_signal) - { + + memcpy (ev, active_event, sizeof (*active_event)); + rdma_ack_cm_event (active_event); + + if (ev->event == RDMA_CM_EVENT_CONNECT_REQUEST) { + if (0 != priv->close_signal) { //Main thread has signalled shutdown! - //Don't connect this client any more + //Don't connect this client any more. //Sorry mate! - rdma_reject(ev->id, NULL, 0); + rdma_reject (ev->id, NULL, 0); } - - if(0 == connect_client(ev->id)) { + + if (0 == connect_client (ev->id)) { // Post a welcoming "Recieve" for handshaking - if (0 == welcome_client(ev->id, priv->mem, priv->mem_size)) { + if (0 == welcome_client (ev->id, priv->mem, priv->mem_size)) { // Connection set-up successfully! (Server) - struct kiro_connection_context *ctx = (struct kiro_connection_context *)(ev->id->context); + struct kiro_connection_context *ctx = (struct kiro_connection_context *) (ev->id->context); ctx->identifier = priv->next_client_id++; priv->clients = g_list_append (priv->clients, (gpointer)ev->id); - printf("Client id %u connected\n", ctx->identifier); - printf("Currently %u clients in total are connected.\n", g_list_length (priv->clients)); + printf ("Client id %u connected\n", ctx->identifier); + printf ("Currently %u clients in total are connected.\n", g_list_length (priv->clients)); } } } - else if(ev->event == RDMA_CM_EVENT_DISCONNECTED) - { + else if (ev->event == RDMA_CM_EVENT_DISCONNECTED) { GList *client = g_list_find (priv->clients, (gconstpointer) ev->id); + if (client) { - struct kiro_connection_context *ctx = (struct kiro_connection_context *)(ev->id->context); + struct kiro_connection_context *ctx = (struct kiro_connection_context *) (ev->id->context); printf ("Got disconnect request from client %u.\n", ctx->identifier); priv->clients = g_list_delete_link (priv->clients, client); } else - printf("Got disconnect request from unknown client.\n"); + printf ("Got disconnect request from unknown client.\n"); - kiro_destroy_connection(&(ev->id)); - printf("Connection closed successfully. %u connected clients remaining.\n", g_list_length (priv->clients)); - } - free(ev); + kiro_destroy_connection (& (ev->id)); + printf ("Connection closed successfully. %u connected clients remaining.\n", g_list_length (priv->clients)); + } + + free (ev); } - pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL); + + pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, NULL); } - printf("Closing Event Listener Thread\n"); + printf ("Closing Event Listener Thread\n"); return NULL; } -int kiro_server_start (KiroServer *self, char *address, char *port, void* mem, size_t mem_size) +int +kiro_server_start (KiroServer *self, char *address, char *port, void *mem, size_t mem_size) { - KiroServerPrivate *priv = KIRO_SERVER_GET_PRIVATE(self); + KiroServerPrivate *priv = KIRO_SERVER_GET_PRIVATE (self); - if(priv->base) - { - printf("Server already started.\n"); + if (priv->base) { + printf ("Server already started.\n"); return -1; } - - if(!mem || mem_size == 0) - { - printf("Invalid memory given to provide.\n"); + + if (!mem || mem_size == 0) { + printf ("Invalid memory given to provide.\n"); return -1; } - + struct rdma_addrinfo hints, *res_addrinfo; - memset(&hints, 0, sizeof(hints)); + memset (&hints, 0, sizeof (hints)); hints.ai_port_space = RDMA_PS_IB; hints.ai_flags = RAI_PASSIVE; - if(rdma_getaddrinfo(address, port, &hints, &res_addrinfo)) - { - printf("Failed to create address information."); + + if (rdma_getaddrinfo (address, port, &hints, &res_addrinfo)) { + printf ("Failed to create address information."); return -1; } - + struct ibv_qp_init_attr qp_attr; - memset(&qp_attr, 0, sizeof(qp_attr)); + memset (&qp_attr, 0, sizeof (qp_attr)); qp_attr.cap.max_send_wr = 10; qp_attr.cap.max_recv_wr = 10; qp_attr.cap.max_send_sge = 1; qp_attr.cap.max_recv_sge = 1; qp_attr.qp_context = priv->base; qp_attr.sq_sig_all = 1; - - if(rdma_create_ep(&(priv->base), res_addrinfo, NULL, &qp_attr)) - { - printf("Endpoint creation failed: %s.\n", strerror (errno)); + + if (rdma_create_ep (& (priv->base), res_addrinfo, NULL, &qp_attr)) { + printf ("Endpoint creation failed: %s.\n", strerror (errno)); return -1; } - printf("Endpoint created.\n"); - + + printf ("Endpoint created.\n"); char *addr_local = NULL; - struct sockaddr* src_addr = rdma_get_local_addr(priv->base); - if(!src_addr) - { + struct sockaddr *src_addr = rdma_get_local_addr (priv->base); + + if (!src_addr) { addr_local = "NONE"; } - else - { - addr_local = inet_ntoa(((struct sockaddr_in *)src_addr)->sin_addr); + else { + addr_local = inet_ntoa (((struct sockaddr_in *)src_addr)->sin_addr); /* if(src_addr->sa_family == AF_INET) addr_local = &(((struct sockaddr_in*)src_addr)->sin_addr); @@ -331,32 +327,28 @@ int kiro_server_start (KiroServer *self, char *address, char *port, void* mem, s addr_local = &(((struct sockaddr_in6*)src_addr)->sin6_addr); */ } - - printf("Bound to address %s:%s\n",addr_local, port); - - if(rdma_listen(priv->base, 0)) - { - printf("Failed to put server into listening state.\n"); - rdma_destroy_ep(priv->base); + + printf ("Bound to address %s:%s\n", addr_local, port); + + if (rdma_listen (priv->base, 0)) { + printf ("Failed to put server into listening state.\n"); + rdma_destroy_ep (priv->base); return -1; } - + priv->mem = mem; priv->mem_size = mem_size; + priv->ec = rdma_create_event_channel(); - priv->ec = rdma_create_event_channel(); - if(rdma_migrate_id(priv->base, priv->ec)) - { - printf("Was unable to migrate connection to new Event Channel.\n"); - rdma_destroy_ep(priv->base); + if (rdma_migrate_id (priv->base, priv->ec)) { + printf ("Was unable to migrate connection to new Event Channel.\n"); + rdma_destroy_ep (priv->base); return -1; } - pthread_create(&(priv->event_listener), NULL, event_loop, self); - - printf("Enpoint listening.\n"); - - sleep(1); + pthread_create (& (priv->event_listener), NULL, event_loop, self); + printf ("Enpoint listening.\n"); + sleep (1); return 0; } @@ -366,7 +358,7 @@ disconnect_client (gpointer data, gpointer user_data) { if (data) { struct rdma_cm_id *id = (struct rdma_cm_id *)data; - struct kiro_connection_context *ctx = (struct kiro_connection_context *)(id->context); + struct kiro_connection_context *ctx = (struct kiro_connection_context *) (id->context); printf ("Disconnecting client: %u.\n", ctx->identifier); rdma_disconnect ((struct rdma_cm_id *) data); } @@ -376,30 +368,29 @@ disconnect_client (gpointer data, gpointer user_data) void kiro_server_stop (KiroServer *self) { - if(!self) + if (!self) return; - + KiroServerPrivate *priv = KIRO_SERVER_GET_PRIVATE (self); - - if(!priv->base) + + if (!priv->base) return; - + //Shut down the listener-thread priv->close_signal = 1; - pthread_cancel(priv->event_listener); - pthread_join(priv->event_listener, NULL); - printf("Event Listener Thread stopped.\n"); + pthread_cancel (priv->event_listener); + pthread_join (priv->event_listener, NULL); + printf ("Event Listener Thread stopped.\n"); priv->close_signal = 0; g_list_foreach (priv->clients, disconnect_client, NULL); g_list_free (priv->clients); - - rdma_destroy_ep(priv->base); + + rdma_destroy_ep (priv->base); priv->base = NULL; - rdma_destroy_event_channel(priv->ec); + rdma_destroy_event_channel (priv->ec); priv->ec = NULL; - - printf("Server stopped successfully.\n"); + printf ("Server stopped successfully.\n"); } diff --git a/src/kiro-server.h b/src/kiro-server.h index 9a70488..e0de71c 100644 --- a/src/kiro-server.h +++ b/src/kiro-server.h @@ -24,7 +24,7 @@ * KiroServer implements the server / passive / provider side of the the RDMA * Communication Channel. It uses a KIRO-TRB to manage its data. */ - + #ifndef __KIRO_SERVER_H #define __KIRO_SERVER_H @@ -47,9 +47,9 @@ typedef struct _KiroServerPrivate KiroServerPrivate; struct _KiroServer { - + GObject parent; - + /*< private >*/ KiroServerPrivate *priv; }; @@ -62,9 +62,9 @@ struct _KiroServer { */ struct _KiroServerClass { - + GObjectClass parent_class; - + }; @@ -99,7 +99,7 @@ KiroServer* kiro_server_new (void); * kiro_trb_reshape, kiro_trb_adopt, * kiro_trb_clone */ -int kiro_server_start (KiroServer* server, char* bind_addr, char* bind_port, void* mem, size_t mem_size); +int kiro_server_start (KiroServer *server, char *bind_addr, char *bind_port, void *mem, size_t mem_size); /** * kiro_server_stop - Stops the server @@ -109,7 +109,7 @@ int kiro_server_start (KiroServer* server, char* bind_addr, char* bind_port, voi * See also: * kiro_server_start */ -void kiro_server_stop (KiroServer* server); +void kiro_server_stop (KiroServer *server); G_END_DECLS diff --git a/src/kiro-trb.c b/src/kiro-trb.c index bb4a769..6737f83 100644 --- a/src/kiro-trb.c +++ b/src/kiro-trb.c @@ -27,7 +27,7 @@ */ #include <stdio.h> - + #include <stdlib.h> #include <string.h> #include <glib.h> @@ -51,10 +51,10 @@ struct _KiroTrbPrivate { void *mem; // Access to the actual buffer in Memory void *frame_top; // First byte of the buffer storage void *current; // Pointer to the current fill state - uint64_t element_size; + uint64_t element_size; uint64_t max_elements; uint64_t iteration; // How many times the buffer has wraped around - + /* easy access */ uint64_t buff_size; }; @@ -63,8 +63,9 @@ struct _KiroTrbPrivate { G_DEFINE_TYPE (KiroTrb, kiro_trb, G_TYPE_OBJECT); -KiroTrb* -kiro_trb_new (void) { +KiroTrb * +kiro_trb_new (void) +{ return g_object_new (KIRO_TYPE_TRB, NULL); } @@ -72,111 +73,131 @@ kiro_trb_new (void) { static void kiro_trb_init (KiroTrb *self) { - KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE(self); + KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE (self); priv->initialized = 0; } static void kiro_trb_finalize (GObject *object) { - KiroTrb *self = KIRO_TRB(object); - KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE(self); - if(priv->mem) - free(priv->mem); + KiroTrb *self = KIRO_TRB (object); + KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE (self); + + if (priv->mem) + free (priv->mem); } static void kiro_trb_class_init (KiroTrbClass *klass) { - GObjectClass *gobject_class = G_OBJECT_CLASS(klass); + GObjectClass *gobject_class = G_OBJECT_CLASS (klass); gobject_class->finalize = kiro_trb_finalize; - g_type_class_add_private(klass, sizeof(KiroTrbPrivate)); + g_type_class_add_private (klass, sizeof (KiroTrbPrivate)); } /* Privat functions */ -void write_header (KiroTrbPrivate* priv) +void +write_header (KiroTrbPrivate *priv) { - if(!priv) + if (!priv) return; - struct KiroTrbInfo* tmp_info = (struct KiroTrbInfo*)priv->mem; + + struct KiroTrbInfo *tmp_info = (struct KiroTrbInfo *)priv->mem; tmp_info->buffer_size_bytes = priv->buff_size; tmp_info->element_size = priv->element_size; tmp_info->offset = (priv->iteration * priv->max_elements) + ((priv->current - priv->frame_top) / priv->element_size); - memcpy(priv->mem, tmp_info, sizeof(struct KiroTrbInfo)); + memcpy (priv->mem, tmp_info, sizeof (struct KiroTrbInfo)); } /* TRB functions */ -uint64_t kiro_trb_get_element_size (KiroTrb* self) +uint64_t +kiro_trb_get_element_size (KiroTrb *self) { - KiroTrbPrivate* priv = KIRO_TRB_GET_PRIVATE(self); - if(priv->initialized != 1) + KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE (self); + + if (priv->initialized != 1) return 0; + return priv->element_size; } -uint64_t kiro_trb_get_max_elements (KiroTrb* self) +uint64_t +kiro_trb_get_max_elements (KiroTrb *self) { - KiroTrbPrivate* priv = KIRO_TRB_GET_PRIVATE(self); - if(priv->initialized != 1) + KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE (self); + + if (priv->initialized != 1) return 0; + return priv->max_elements; } -uint64_t kiro_trb_get_raw_size (KiroTrb* self) +uint64_t +kiro_trb_get_raw_size (KiroTrb *self) { - KiroTrbPrivate* priv = KIRO_TRB_GET_PRIVATE(self); - if(priv->initialized != 1) + KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE (self); + + if (priv->initialized != 1) return 0; + return priv->buff_size; } -void* kiro_trb_get_raw_buffer (KiroTrb* self) +void * +kiro_trb_get_raw_buffer (KiroTrb *self) { - KiroTrbPrivate* priv = KIRO_TRB_GET_PRIVATE(self); - if(priv->initialized != 1) + KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE (self); + + if (priv->initialized != 1) return NULL; - write_header(priv); + + write_header (priv); return priv->mem; } -void* kiro_trb_get_element (KiroTrb* self, uint64_t element) +void * +kiro_trb_get_element (KiroTrb *self, uint64_t element) { - KiroTrbPrivate* priv = KIRO_TRB_GET_PRIVATE(self); - if(priv->initialized != 1) + KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE (self); + + if (priv->initialized != 1) return NULL; - - uint64_t relative = 0; - if(priv->iteration == 0) + + uint64_t relative = 0; + + if (priv->iteration == 0) relative = element * priv->element_size; else - relative = ((priv->current - priv->frame_top) + (priv->element_size * element)) % (priv->buff_size - sizeof(struct KiroTrbInfo)); - + relative = ((priv->current - priv->frame_top) + (priv->element_size * element)) % (priv->buff_size - sizeof (struct KiroTrbInfo)); + return priv->frame_top + relative; } -void kiro_trb_flush (KiroTrb *self) +void +kiro_trb_flush (KiroTrb *self) { - KiroTrbPrivate* priv = KIRO_TRB_GET_PRIVATE(self); + KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE (self); priv->iteration = 0; priv->current = priv->frame_top; - write_header(priv); + write_header (priv); } -void kiro_trb_purge (KiroTrb* self, gboolean free_memory) +void +kiro_trb_purge (KiroTrb *self, gboolean free_memory) { - KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE(self); + KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE (self); priv->iteration = 0; priv->current = NULL; priv->initialized = 0; @@ -184,114 +205,143 @@ void kiro_trb_purge (KiroTrb* self, gboolean free_memory) priv->buff_size = 0; priv->frame_top = NULL; priv->element_size = 0; - if(free_memory) - free(priv->mem); + + if (free_memory) + free (priv->mem); + priv->mem = NULL; } -int kiro_trb_is_setup (KiroTrb *self) +int +kiro_trb_is_setup (KiroTrb *self) { - KiroTrbPrivate* priv = KIRO_TRB_GET_PRIVATE(self); + KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE (self); return priv->initialized; } -int kiro_trb_reshape (KiroTrb *self, uint64_t element_size, uint64_t element_count) +int +kiro_trb_reshape (KiroTrb *self, uint64_t element_size, uint64_t element_count) { - if(element_size < 1 || element_count < 1) + if (element_size < 1 || element_count < 1) return -1; - size_t new_size = (element_size * element_count) + sizeof(struct KiroTrbInfo); - void* newmem = malloc(new_size); - if(!newmem) + + size_t new_size = (element_size * element_count) + sizeof (struct KiroTrbInfo); + void *newmem = malloc (new_size); + + if (!newmem) return -1; + ((struct KiroTrbInfo *)newmem)->buffer_size_bytes = new_size; ((struct KiroTrbInfo *)newmem)->element_size = element_size; ((struct KiroTrbInfo *)newmem)->offset = 0; - kiro_trb_adopt(self, newmem); + kiro_trb_adopt (self, newmem); return 0; } -int kiro_trb_push (KiroTrb *self, void *element_in) +int +kiro_trb_push (KiroTrb *self, void *element_in) { - KiroTrbPrivate* priv = KIRO_TRB_GET_PRIVATE(self); - if(priv->initialized != 1) + KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE (self); + + if (priv->initialized != 1) return -1; - if((priv->current + priv->element_size) > (priv->mem + priv->buff_size)) + + if ((priv->current + priv->element_size) > (priv->mem + priv->buff_size)) return -1; - memcpy(priv->current, element_in, priv->element_size); + + memcpy (priv->current, element_in, priv->element_size); priv->current += priv->element_size; - if(priv->current >= priv->frame_top + (priv->element_size * priv->max_elements)) - { + + if (priv->current >= priv->frame_top + (priv->element_size * priv->max_elements)) { priv->current = priv->frame_top; priv->iteration++; } - write_header(priv); - return 0; + + write_header (priv); + return 0; } -void* kiro_trb_dma_push (KiroTrb *self) +void * +kiro_trb_dma_push (KiroTrb *self) { - KiroTrbPrivate* priv = KIRO_TRB_GET_PRIVATE(self); - if(priv->initialized != 1) + KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE (self); + + if (priv->initialized != 1) return NULL; - if((priv->current + priv->element_size) > (priv->mem + priv->buff_size)) + + if ((priv->current + priv->element_size) > (priv->mem + priv->buff_size)) return NULL; + void *mem_out = priv->current; priv->current += priv->element_size; - if(priv->current >= priv->frame_top + (priv->element_size * priv->max_elements)) - { + + if (priv->current >= priv->frame_top + (priv->element_size * priv->max_elements)) { priv->current = priv->frame_top; priv->iteration++; } - write_header(priv); - return mem_out; + + write_header (priv); + return mem_out; } -void kiro_trb_refresh (KiroTrb *self) +void +kiro_trb_refresh (KiroTrb *self) { - KiroTrbPrivate* priv = KIRO_TRB_GET_PRIVATE(self); - if(priv->initialized != 1) + KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE (self); + + if (priv->initialized != 1) return; + struct KiroTrbInfo *tmp = (struct KiroTrbInfo *)priv->mem; priv->buff_size = tmp->buffer_size_bytes; priv->element_size = tmp->element_size; - priv->max_elements = (tmp->buffer_size_bytes - sizeof(struct KiroTrbInfo)) / tmp->element_size; + priv->max_elements = (tmp->buffer_size_bytes - sizeof (struct KiroTrbInfo)) / tmp->element_size; priv->iteration = tmp->offset / priv->max_elements; - priv->frame_top = priv->mem + sizeof(struct KiroTrbInfo); + priv->frame_top = priv->mem + sizeof (struct KiroTrbInfo); priv->current = priv->frame_top + ((tmp->offset % priv->max_elements) * priv->element_size); priv->initialized = 1; } -void kiro_trb_adopt (KiroTrb *self, void *buff_in) +void +kiro_trb_adopt (KiroTrb *self, void *buff_in) { - if(!buff_in) + if (!buff_in) return; - KiroTrbPrivate* priv = KIRO_TRB_GET_PRIVATE(self); - if(priv->mem) - free(priv->mem); + + KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE (self); + + if (priv->mem) + free (priv->mem); + priv->mem = buff_in; priv->initialized = 1; - kiro_trb_refresh(self); + kiro_trb_refresh (self); } -int kiro_trb_clone (KiroTrb *self, void *buff_in) +int +kiro_trb_clone (KiroTrb *self, void *buff_in) { - KiroTrbPrivate* priv = KIRO_TRB_GET_PRIVATE(self); + KiroTrbPrivate *priv = KIRO_TRB_GET_PRIVATE (self); struct KiroTrbInfo *header = (struct KiroTrbInfo *)buff_in; - void *newmem = malloc(header->buffer_size_bytes); - if(!newmem) + void *newmem = malloc (header->buffer_size_bytes); + + if (!newmem) return -1; - memcpy(newmem, buff_in, header->buffer_size_bytes); - if(priv->mem) - free(priv->mem); + + memcpy (newmem, buff_in, header->buffer_size_bytes); + + if (priv->mem) + free (priv->mem); + priv->mem = newmem; priv->initialized = 1; - kiro_trb_refresh(self); + kiro_trb_refresh (self); return 0; } diff --git a/src/kiro-trb.h b/src/kiro-trb.h index 3753b29..36d3b5e 100644 --- a/src/kiro-trb.h +++ b/src/kiro-trb.h @@ -25,7 +25,7 @@ * about its content inside itself, so its data can be exchanged between different * instances of the KiroTrb Class and/or sent over a network. */ - + #ifndef __KIRO_TRB_H #define __KIRO_TBR_H @@ -48,7 +48,7 @@ typedef struct _KiroTrbPrivate KiroTrbPrivate; struct _KiroTrb { - + GObject parent; }; @@ -61,20 +61,20 @@ struct _KiroTrb { */ struct _KiroTrbClass { - + GObjectClass parent_class; - + }; struct KiroTrbInfo { - + /* internal information about the buffer */ uint64_t buffer_size_bytes; // Size in bytes INCLUDING this header uint64_t element_size; // Size in bytes of one single element uint64_t offset; // Current Offset to access the 'oldest' element (in element count!) - -} __attribute__((packed)); + +} __attribute__ ((packed)); /* GObject and GType functions */ @@ -94,10 +94,10 @@ KiroTrb* kiro_trb_new (void); * See also: * kiro_trb_reshape, kiro_trb_adopt, kiro_trb_clone */ -uint64_t kiro_trb_get_element_size (KiroTrb* trb); +uint64_t kiro_trb_get_element_size (KiroTrb *trb); /** - * kiro_trb_get_max_elements: + * kiro_trb_get_max_elements: * Returns the capacity of the buffer * @trb: #KiroTrb to perform the operation on * Description: @@ -107,11 +107,11 @@ uint64_t kiro_trb_get_element_size (KiroTrb* trb); * kiro_trb_get_element_size, kiro_trb_reshape, kiro_trb_adopt, * kiro_trb_clone */ -uint64_t kiro_trb_get_max_elements (KiroTrb* trb); +uint64_t kiro_trb_get_max_elements (KiroTrb *trb); /** - * kiro_trb_get_raw_size: + * kiro_trb_get_raw_size: * Returns the size of the buffer memory * @trb: #KiroTrb to perform the operation on * Description: @@ -123,11 +123,11 @@ uint64_t kiro_trb_get_max_elements (KiroTrb* trb); * kiro_trb_reshape, kiro_trb_adopt, * kiro_trb_clone */ -uint64_t kiro_trb_get_raw_size (KiroTrb* trb); +uint64_t kiro_trb_get_raw_size (KiroTrb *trb); /** - * kiro_trb_get_raw_buffer: + * kiro_trb_get_raw_buffer: * @trb: #KiroTrb to perform the operation on * Description: * Returns a pointer to the memory structure of the given buffer. @@ -148,11 +148,11 @@ uint64_t kiro_trb_get_raw_size (KiroTrb* trb); * See also: * kiro_trb_refesh, kiro_trb_reshape, kiro_trb_adopt, kiro_trb_clone */ -void* kiro_trb_get_raw_buffer (KiroTrb* trb); +void* kiro_trb_get_raw_buffer (KiroTrb *trb); /** - * kiro_trb_get_element: + * kiro_trb_get_element: * @trb: #KiroTrb to perform the operation on * @index: Index of the element in the buffer to access * Description: @@ -172,11 +172,11 @@ void* kiro_trb_get_raw_buffer (KiroTrb* trb); * See also: * kiro_trb_get_element_size, kiro_trb_get_raw_buffer */ -void* kiro_trb_get_element (KiroTrb* trb, uint64_t index); +void* kiro_trb_get_element (KiroTrb *trb, uint64_t index); /** - * kiro_trb_dma_push: + * kiro_trb_dma_push: * Gives DMA to the next element and pushes the buffer * @trb: #KiroTrb to perform the operation on * Description: @@ -198,11 +198,11 @@ void* kiro_trb_get_element (KiroTrb* trb, uint64_t index); * See also: * kiro_trb_push, kiro_trb_get_element_size, kiro_trb_get_raw_buffer */ -void* kiro_trb_dma_push (KiroTrb* trb); +void* kiro_trb_dma_push (KiroTrb *trb); /** - * kiro_trb_flush: + * kiro_trb_flush: * Flushes the buffer * @trb: #KiroTrb to perform the operation on * Description: @@ -214,11 +214,11 @@ void* kiro_trb_dma_push (KiroTrb* trb); * See also: * kiro_trb_reshape, kiro_trb_adopt, kiro_trb_clone */ -void kiro_trb_flush (KiroTrb* trb); +void kiro_trb_flush (KiroTrb *trb); /** - * kiro_trb_purge: + * kiro_trb_purge: * Completely resets the Buffer * @trb: #KiroTrb to perform the operation on * @free_memory: True = internal memory will be free()'d, @@ -233,11 +233,11 @@ void kiro_trb_flush (KiroTrb* trb); * See also: * kiro_trb_reshape, kiro_trb_adopt, kiro_trb_clone */ -void kiro_trb_purge (KiroTrb* trb, gboolean free_memory); +void kiro_trb_purge (KiroTrb *trb, gboolean free_memory); /** - * kiro_trb_is_setup: + * kiro_trb_is_setup: * Returns the setup status of the buffer * @trb: #KiroTrb to perform the operation on * Description: @@ -250,11 +250,11 @@ void kiro_trb_purge (KiroTrb* trb, gboolean free_memory); * See also: * kiro_trb_reshape, kiro_trb_adopt, kiro_trb_clone */ -int kiro_trb_is_setup (KiroTrb* trb); +int kiro_trb_is_setup (KiroTrb *trb); /** - * kiro_trb_reshape: + * kiro_trb_reshape: * Reallocates internal memory and structures * @trb: #KiroTrb to perform the operation on * @element_size: Individual size of the elements to store in bytes @@ -270,11 +270,11 @@ int kiro_trb_is_setup (KiroTrb* trb); * See also: * kiro_trb_is_setup, kiro_trb_reshape, kiro_trb_adopt, kiro_trb_clone */ -int kiro_trb_reshape (KiroTrb* trb, uint64_t element_size, uint64_t element_count); +int kiro_trb_reshape (KiroTrb *trb, uint64_t element_size, uint64_t element_count); /** - * kiro_trb_clone: + * kiro_trb_clone: * Clones the given memory into the internal memory * @trb: #KiroTrb to perform the operation on * @source: Pointer to the source memory to clone from @@ -293,11 +293,11 @@ int kiro_trb_reshape (KiroTrb* trb, uint64_t element_size, uint64_t element_coun * See also: * kiro_trb_reshape, kiro_trb_adopt */ -int kiro_trb_clone (KiroTrb* trb, void* source); +int kiro_trb_clone (KiroTrb *trb, void *source); /** - * kiro_trb_push: + * kiro_trb_push: * Adds an element into the buffer * @trb: #KiroTrb to perform the operation on * @source: Pointer to the memory of the element to add @@ -314,11 +314,11 @@ int kiro_trb_clone (KiroTrb* trb, void* source); * kiro_trb_dma_push, kiro_trb_get_element_size, kiro_trb_clone, * kiro_trb_adopt */ -int kiro_trb_push (KiroTrb* trb, void* source); +int kiro_trb_push (KiroTrb *trb, void *source); /** - * kiro_trb_refresh: + * kiro_trb_refresh: * Re-reads the TRBs memory header * @trb: #KiroTrb to perform the operation on * Description: @@ -333,11 +333,11 @@ int kiro_trb_push (KiroTrb* trb, void* source); * See also: * kiro_trb_get_raw_buffer, kiro_trb_push_dma, kiro_trb_adopt */ -void kiro_trb_refresh (KiroTrb* trb); +void kiro_trb_refresh (KiroTrb *trb); /** - * kiro_trb_adopt: + * kiro_trb_adopt: * Adopts the given memory into the TRB * @trb: #KiroTrb to perform the operation on * @source: Pointer to the source memory to adopt @@ -356,7 +356,7 @@ void kiro_trb_refresh (KiroTrb* trb); * See also: * kiro_trb_clone, kiro_trb_reshape */ -void kiro_trb_adopt (KiroTrb* trb, void* source); +void kiro_trb_adopt (KiroTrb *trb, void *source); G_END_DECLS diff --git a/test/test-client.c b/test/test-client.c index cdac3ee..45ce722 100644 --- a/test/test-client.c +++ b/test/test-client.c @@ -7,84 +7,85 @@ #include <assert.h> -static _Bool init_app(const char * name, SDL_Surface * icon, uint32_t flags) +static _Bool +init_app (const char *name, SDL_Surface *icon, uint32_t flags) { - atexit(SDL_Quit); - if(SDL_Init(flags) < 0) - return 0; + atexit (SDL_Quit); - SDL_WM_SetCaption(name, name); - SDL_WM_SetIcon(icon, NULL); + if (SDL_Init (flags) < 0) + return 0; + SDL_WM_SetCaption (name, name); + SDL_WM_SetIcon (icon, NULL); return 1; } -static void render(SDL_Surface * sf) +static void +render (SDL_Surface *sf) { - SDL_Surface * screen = SDL_GetVideoSurface(); - if(SDL_BlitSurface(sf, NULL, screen, NULL) == 0) - SDL_UpdateRect(screen, 0, 0, 0, 0); + SDL_Surface *screen = SDL_GetVideoSurface(); + + if (SDL_BlitSurface (sf, NULL, screen, NULL) == 0) + SDL_UpdateRect (screen, 0, 0, 0, 0); } -static int filter(const SDL_Event * event) -{ return event->type == SDL_QUIT; } +static int +filter (const SDL_Event *event) +{ + return event->type == SDL_QUIT; +} -int main ( int argc, char *argv[] ) +int +main ( int argc, char *argv[] ) { - if (argc < 3) - { - printf("Not enough aruments. Usage: ./client <address> <port>\n"); + if (argc < 3) { + printf ("Not enough aruments. Usage: ./client <address> <port>\n"); return -1; } + KiroClient *client = kiro_client_new (); - if(-1 == kiro_client_connect(client, argv[1], argv[2])) - { - g_object_unref(client); + + if (-1 == kiro_client_connect (client, argv[1], argv[2])) { + g_object_unref (client); return -1; } - - kiro_client_sync(client); + + kiro_client_sync (client); KiroTrb *trb = kiro_trb_new (); - kiro_trb_adopt(trb, kiro_client_get_memory(client)); - + kiro_trb_adopt (trb, kiro_client_get_memory (client)); _Bool ok = - init_app("UCA Images", NULL, SDL_INIT_VIDEO) && - SDL_SetVideoMode(512, 512, 8, SDL_HWSURFACE); - - assert(ok); - + init_app ("UCA Images", NULL, SDL_INIT_VIDEO) && + SDL_SetVideoMode (512, 512, 8, SDL_HWSURFACE); + assert (ok); uint32_t mask = 0xffffffff; - SDL_Surface * data_sf = SDL_CreateRGBSurfaceFrom( - kiro_trb_get_element(trb, 0), 512, 512, 8, 512, - mask, mask, mask, 0); - + SDL_Surface *data_sf = SDL_CreateRGBSurfaceFrom ( + kiro_trb_get_element (trb, 0), 512, 512, 8, 512, + mask, mask, mask, 0); SDL_Color colors[256]; - for(int i=0;i<256;i++){ - colors[i].r=i; - colors[i].g=i; - colors[i].b=i; - } - SDL_SetPalette(data_sf, SDL_LOGPAL|SDL_PHYSPAL, colors, 0, 256); - - SDL_SetEventFilter(filter); - + + for (int i = 0; i < 256; i++) { + colors[i].r = i; + colors[i].g = i; + colors[i].b = i; + } + + SDL_SetPalette (data_sf, SDL_LOGPAL | SDL_PHYSPAL, colors, 0, 256); + SDL_SetEventFilter (filter); int cont = 1; - + //struct KiroTrbInfo *header = (struct KiroTrbInfo *)kiro_trb_get_raw_buffer(trb); - - while(cont) - { - for(SDL_Event event; SDL_PollEvent(&event);) - if(event.type == SDL_QUIT) cont=0; - - kiro_client_sync(client); - SDL_Delay(10); - render(data_sf); + + while (cont) { + for (SDL_Event event; SDL_PollEvent (&event);) + if (event.type == SDL_QUIT) cont = 0; + + kiro_client_sync (client); + SDL_Delay (10); + render (data_sf); } - - - g_object_unref(client); + + g_object_unref (client); return 0; } diff --git a/test/test-server.c b/test/test-server.c index 9161122..2ed895b 100644 --- a/test/test-server.c +++ b/test/test-server.c @@ -12,65 +12,85 @@ static const char g_digits[10][20] = { /* 0 */ - { 0x00, 0xff, 0xff, 0x00, - 0xff, 0x00, 0x00, 0xff, - 0xff, 0x00, 0x00, 0xff, - 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0xff, 0x00 }, + { + 0x00, 0xff, 0xff, 0x00, + 0xff, 0x00, 0x00, 0xff, + 0xff, 0x00, 0x00, 0xff, + 0xff, 0x00, 0x00, 0xff, + 0x00, 0xff, 0xff, 0x00 + }, /* 1 */ - { 0x00, 0x00, 0xff, 0x00, - 0x00, 0xff, 0xff, 0x00, - 0x00, 0x00, 0xff, 0x00, - 0x00, 0x00, 0xff, 0x00, - 0x00, 0x00, 0xff, 0x00 }, + { + 0x00, 0x00, 0xff, 0x00, + 0x00, 0xff, 0xff, 0x00, + 0x00, 0x00, 0xff, 0x00, + 0x00, 0x00, 0xff, 0x00, + 0x00, 0x00, 0xff, 0x00 + }, /* 2 */ - { 0x00, 0xff, 0xff, 0x00, - 0xff, 0x00, 0x00, 0xff, - 0x00, 0x00, 0xff, 0x00, - 0x00, 0xff, 0x00, 0x00, - 0xff, 0xff, 0xff, 0xff }, + { + 0x00, 0xff, 0xff, 0x00, + 0xff, 0x00, 0x00, 0xff, + 0x00, 0x00, 0xff, 0x00, + 0x00, 0xff, 0x00, 0x00, + 0xff, 0xff, 0xff, 0xff + }, /* 3 */ - { 0x00, 0xff, 0xff, 0x00, - 0xff, 0x00, 0x00, 0xff, - 0x00, 0x00, 0xff, 0x00, - 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0xff, 0x00 }, + { + 0x00, 0xff, 0xff, 0x00, + 0xff, 0x00, 0x00, 0xff, + 0x00, 0x00, 0xff, 0x00, + 0xff, 0x00, 0x00, 0xff, + 0x00, 0xff, 0xff, 0x00 + }, /* 4 */ - { 0xff, 0x00, 0x00, 0x00, - 0xff, 0x00, 0x00, 0xff, - 0xff, 0xff, 0xff, 0xff, - 0x00, 0x00, 0x00, 0xff, - 0x00, 0x00, 0x00, 0xff }, + { + 0xff, 0x00, 0x00, 0x00, + 0xff, 0x00, 0x00, 0xff, + 0xff, 0xff, 0xff, 0xff, + 0x00, 0x00, 0x00, 0xff, + 0x00, 0x00, 0x00, 0xff + }, /* 5 */ - { 0xff, 0xff, 0xff, 0xff, - 0xff, 0x00, 0x00, 0x00, - 0x00, 0xff, 0xff, 0x00, - 0x00, 0x00, 0x00, 0xff, - 0xff, 0xff, 0xff, 0x00 }, + { + 0xff, 0xff, 0xff, 0xff, + 0xff, 0x00, 0x00, 0x00, + 0x00, 0xff, 0xff, 0x00, + 0x00, 0x00, 0x00, 0xff, + 0xff, 0xff, 0xff, 0x00 + }, /* 6 */ - { 0x00, 0xff, 0xff, 0xff, - 0xff, 0x00, 0x00, 0x00, - 0xff, 0xff, 0xff, 0x00, - 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0xff, 0x00 }, + { + 0x00, 0xff, 0xff, 0xff, + 0xff, 0x00, 0x00, 0x00, + 0xff, 0xff, 0xff, 0x00, + 0xff, 0x00, 0x00, 0xff, + 0x00, 0xff, 0xff, 0x00 + }, /* 7 */ - { 0xff, 0xff, 0xff, 0xff, - 0x00, 0x00, 0x00, 0xff, - 0x00, 0x00, 0xff, 0x00, - 0x00, 0xff, 0x00, 0x00, - 0xff, 0x00, 0x00, 0x00 }, + { + 0xff, 0xff, 0xff, 0xff, + 0x00, 0x00, 0x00, 0xff, + 0x00, 0x00, 0xff, 0x00, + 0x00, 0xff, 0x00, 0x00, + 0xff, 0x00, 0x00, 0x00 + }, /* 8 */ - { 0x00, 0xff, 0xff, 0x00, - 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0xff, 0x00, - 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0xff, 0x00 }, + { + 0x00, 0xff, 0xff, 0x00, + 0xff, 0x00, 0x00, 0xff, + 0x00, 0xff, 0xff, 0x00, + 0xff, 0x00, 0x00, 0xff, + 0x00, 0xff, 0xff, 0x00 + }, /* 9 */ - { 0x00, 0xff, 0xff, 0x00, - 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0xff, 0xff, - 0x00, 0x00, 0x00, 0xff, - 0xff, 0xff, 0xff, 0x00 } + { + 0x00, 0xff, 0xff, 0x00, + 0xff, 0x00, 0x00, 0xff, + 0x00, 0xff, 0xff, 0xff, + 0x00, 0x00, 0x00, 0xff, + 0xff, 0xff, 0xff, 0x00 + } }; static const guint DIGIT_WIDTH = 4; @@ -81,12 +101,14 @@ print_number (gchar *buffer, guint number, guint x, guint y, guint width) { for (int i = 0; i < DIGIT_WIDTH; i++) { for (int j = 0; j < DIGIT_HEIGHT; j++) { - char val = (char) g_digits[number][j*DIGIT_WIDTH+i]; - if(val != 0x00) { + char val = (char) g_digits[number][j * DIGIT_WIDTH + i]; + + if (val != 0x00) { //This should make the frame counter appear in a bright yellow val = 0xBE; } - buffer[(y+j)*width + (x+i)] = (guint8) val; + + buffer[ (y + j)*width + (x + i)] = (guint8) val; } } } @@ -98,27 +120,26 @@ print_current_frame (gchar *buffer, guint number, guint width, guint height, GRa int x = 1; while (divisor > 0) { - print_number(buffer, number / divisor, x, 1, width); + print_number (buffer, number / divisor, x, 1, width); number = number % divisor; divisor = divisor / 10; x += DIGIT_WIDTH + 1; } - //Rainbow pattern is the same for every row. Just calculate one single //Scanline, so we can reuse it and dont have to do the whole calculation //for every row again. char default_line[width]; + for (int p = 0; p < width; p++) { - default_line[p] = (char) ((p*256) / (width)); + default_line[p] = (char) ((p * 256) / (width)); } - //Use memcpy to quickly fill every row with the precalculated rainbow //pattern for (guint y = 16; y < height; y++) { guint index = y * width; - memcpy(buffer+index, &default_line[0], width); + memcpy (buffer + index, &default_line[0], width); } //This block will fill a square at the center of the image with normal @@ -126,45 +147,45 @@ print_current_frame (gchar *buffer, guint number, guint width, guint height, GRa const double mean = 128.0; const double std = 32.0; - for (guint y = (height/3); y < ((height*2)/3); y++) { + for (guint y = (height / 3); y < ((height * 2) / 3); y++) { guint row_start = y * width; - for (guint i = (width/3); i < ((width*2)/3); i++) { + + for (guint i = (width / 3); i < ((width * 2) / 3); i++) { int index = row_start + i; - double u1 = g_rand_double(rand); - double u2 = g_rand_double(rand); - double r = sqrt(-2 * log(u1)) * cos(2 * G_PI * u2); + double u1 = g_rand_double (rand); + double u2 = g_rand_double (rand); + double r = sqrt (-2 * log (u1)) * cos (2 * G_PI * u2); buffer[index] = (guint8) (r * std + mean); } } } -int main(void) +int +main (void) { KiroServer *server = kiro_server_new (); KiroTrb *rb = kiro_trb_new (); - kiro_trb_reshape(rb, 512*512, 15); + kiro_trb_reshape (rb, 512 * 512, 15); GRand *rand = g_rand_new(); - if(0 > kiro_server_start(server, NULL, "60010", kiro_trb_get_raw_buffer(rb), kiro_trb_get_raw_size(rb))) - { - printf("Failed to start server properly.\n"); + + if (0 > kiro_server_start (server, NULL, "60010", kiro_trb_get_raw_buffer (rb), kiro_trb_get_raw_size (rb))) { + printf ("Failed to start server properly.\n"); goto done; } guint frame = 0; gchar *buffer = NULL; - while(1) - { - buffer = kiro_trb_dma_push(rb); - print_current_frame(buffer, frame, 512, 512, rand); + + while (1) { + buffer = kiro_trb_dma_push (rb); + print_current_frame (buffer, frame, 512, 512, rand); frame++; } - - -done: - g_rand_free(rand); - g_object_unref(rb); - g_object_unref(server); - return 0; +done: + g_rand_free (rand); + g_object_unref (rb); + g_object_unref (server); + return 0; }
\ No newline at end of file diff --git a/test/test.c b/test/test.c index 4aac2f5..c3e0028 100644 --- a/test/test.c +++ b/test/test.c @@ -7,10 +7,10 @@ struct test { uint32_t zahl; uint8_t buchstabe; -} __attribute__((packed)); +} __attribute__ ((packed)); -int main(void) +int main (void) { /* void* ptr = malloc(sizeof(struct test) + sizeof(uint64_t)); @@ -19,33 +19,31 @@ int main(void) foo.zahl = 42; foo.buchstabe = 'R'; memcpy(ptr, &foo, sizeof(foo)); - + struct test *tmp = (struct test *)ptr; printf("Zahl = %d\n",tmp->zahl); printf("Buchstabe = %c\n", tmp->buchstabe); printf("Remaining = %x\n", *((uint64_t *)(ptr+sizeof(struct test)))); */ - - KiroTrb *rb = g_object_new(KIRO_TYPE_TRB, NULL); - kiro_trb_reshape(rb, sizeof(uint64_t), 3); - void *buffer = kiro_trb_get_raw_buffer(rb); + KiroTrb *rb = g_object_new (KIRO_TYPE_TRB, NULL); + kiro_trb_reshape (rb, sizeof (uint64_t), 3); + void *buffer = kiro_trb_get_raw_buffer (rb); uint64_t foo = 0xAFFED00F; uint64_t bar = 0x1337BEEF; - memcpy(kiro_trb_dma_push(rb), &foo, sizeof(foo)); - memcpy(kiro_trb_dma_push(rb), &foo, sizeof(foo)); - memcpy(kiro_trb_dma_push(rb), &foo, sizeof(foo)); - kiro_trb_push(rb, &bar); - kiro_trb_push(rb, &foo); - kiro_trb_push(rb, &foo); - uint64_t *maman = kiro_trb_get_element(rb, 3); - printf("Stored in old: %x\n", *maman); - KiroTrb *rb2 = g_object_new(KIRO_TYPE_TRB, NULL); - kiro_trb_clone(rb2, kiro_trb_get_raw_buffer(rb)); - maman = kiro_trb_get_element(rb2, 3); - printf("Stored in New: %x\n", *maman); - sleep(1); - g_object_unref(rb); - g_object_unref(rb2); - + memcpy (kiro_trb_dma_push (rb), &foo, sizeof (foo)); + memcpy (kiro_trb_dma_push (rb), &foo, sizeof (foo)); + memcpy (kiro_trb_dma_push (rb), &foo, sizeof (foo)); + kiro_trb_push (rb, &bar); + kiro_trb_push (rb, &foo); + kiro_trb_push (rb, &foo); + uint64_t *maman = kiro_trb_get_element (rb, 3); + printf ("Stored in old: %x\n", *maman); + KiroTrb *rb2 = g_object_new (KIRO_TYPE_TRB, NULL); + kiro_trb_clone (rb2, kiro_trb_get_raw_buffer (rb)); + maman = kiro_trb_get_element (rb2, 3); + printf ("Stored in New: %x\n", *maman); + sleep (1); + g_object_unref (rb); + g_object_unref (rb2); return 0; }
\ No newline at end of file |