diff options
Diffstat (limited to 'agni.c')
| -rw-r--r-- | agni.c | 101 |
1 files changed, 37 insertions, 64 deletions
@@ -56,6 +56,8 @@ typedef struct mq_ntf_io_mplx fd_set io_fds; } mq_ntf_io_mplx; +#define MQ_OUT 1 +#define MQ_IN 2 /* supposed format agni-[id]-[in/out] @@ -198,47 +200,32 @@ int mq_ntf_select(mq_ntf_mdt *mq) return ret; } - -/* read from input queue */ -int mq_ntf_read_in(mq_ntf_mdt *mq, char *buf, size_t size) +int mq_ntf_read(mq_ntf_mdt *mq, int dir, char *buf, size_t size) { struct mq_attr attr; size_t bytes; + mqd_t mqd; + unsigned int prio = 10; - int fret=0; - - fret = mq_getattr(mq->mq_in, &attr); - if (attr.mq_maxmsg == attr.mq_curmsgs) + + if (dir == MQ_IN) { - printf("queue %d in full", mq->id); - return -1; - } - bytes = mq_receive(mq->mq_in, buf, - size > attr.mq_msgsize ? attr.mq_msgsize : size, - &prio); - if (bytes == -1) + mqd = mq->mq_in; + } else if (dir == MQ_OUT) { - perror("mq_receive read in"); - return -1; + mqd = mq->mq_out; + } else + { + perror("Wrong direction"); } - return bytes; -} -/* read from output queue */ -int mq_ntf_read_out(mq_ntf_mdt *mq, char *buf, size_t size) -{ - struct mq_attr attr; - //char *msg; - size_t bytes; - unsigned int prio = 10; - int fret; - fret = mq_getattr(mq->mq_out, &attr); + mq_getattr(mqd, &attr); if (attr.mq_maxmsg == attr.mq_curmsgs) { printf("queue %d out full\n", mq->id); return -1; } - bytes = mq_receive(mq->mq_out, buf, + bytes = mq_receive(mqd, buf, size > attr.mq_msgsize ? attr.mq_msgsize : size, &prio); if (bytes == -1) @@ -246,50 +233,36 @@ int mq_ntf_read_out(mq_ntf_mdt *mq, char *buf, size_t size) perror("mq_receive read out"); return -1; } + return bytes; } - -/* write to output quque */ -int mq_ntf_write_out(mq_ntf_mdt *mq, const char *buf, size_t size) +int mq_ntf_write(mq_ntf_mdt *mq, int dir, const char *buf, size_t size) { struct mq_attr attr; - //char *msg; size_t bytes; + mqd_t mqd; + unsigned int prio = 10; - int fret=0; - fret = mq_getattr(mq->mq_out, &attr); - if (attr.mq_maxmsg == attr.mq_curmsgs) + + if (dir == MQ_IN) { - printf("queue %d out full", mq->id); - return -1; - } - bytes = mq_send(mq->mq_out, buf, - size > attr.mq_msgsize ? attr.mq_msgsize : size, - prio); - if (bytes == -1) + mqd = mq->mq_in; + } else if (dir == MQ_OUT) { - perror("mq_send"); - return -1; + mqd = mq->mq_out; + } else + { + perror("Wrong direction"); } - return bytes; -} -/* write to input quque */ -int mq_ntf_write_in(mq_ntf_mdt *mq, const char *buf, size_t size) -{ - struct mq_attr attr; - //char *msg; - size_t bytes; - unsigned int prio = 10; - int fret=0; - fret = mq_getattr(mq->mq_in, &attr); + mq_getattr(mqd, &attr); if (attr.mq_maxmsg == attr.mq_curmsgs) { - printf("queue %d in full", mq->id); + printf("queue %d out full\n", mq->id); return -1; } - bytes = mq_send(mq->mq_in, buf, + bytes = mq_send(mqd, buf, size > attr.mq_msgsize ? attr.mq_msgsize : size, prio); if (bytes == -1) @@ -297,6 +270,7 @@ int mq_ntf_write_in(mq_ntf_mdt *mq, const char *buf, size_t size) perror("mq_send"); return -1; } + return bytes; } @@ -424,8 +398,7 @@ int mq_ntf_drain(mq_ntf_mdt *mq) return 0; } -#define MQ_OUT 1 -#define MQ_IN 2 + int mq_ntf_getattr(mq_ntf_mdt *mq, int dir, struct mq_attr **attr) { @@ -482,10 +455,10 @@ int send_mq_cmd(mq_ntf_mdt *mq, err = -1; if (io == MQ_OUT) { - err = mq_ntf_write_out(mq, cmd_send->buf, cmd_send->sz); + err = mq_ntf_write(mq, MQ_OUT, cmd_send->buf, cmd_send->sz); } else if (io == MQ_IN) { - err = mq_ntf_write_in(mq, cmd_send->buf, cmd_send->sz); + err = mq_ntf_write(mq, MQ_IN, cmd_send->buf, cmd_send->sz); } else { printf("Unknown direction"); @@ -523,10 +496,10 @@ int recv_mq_cmd(mq_ntf_mdt *mq, err = -1; if (io == MQ_OUT) { - err = mq_ntf_read_out(mq, in_buf, MQ_MSG_SIZE); + err = mq_ntf_read(mq, MQ_OUT, in_buf, MQ_MSG_SIZE); } else if (io == MQ_IN) { - err = mq_ntf_read_in(mq, in_buf, MQ_MSG_SIZE); + err = mq_ntf_read(mq, MQ_IN, in_buf, MQ_MSG_SIZE); } else { printf("Unknown direction"); @@ -707,7 +680,7 @@ int th_event_manager(void *data) case 1: break; case 2: - if (mq_ntf_read_out(mq, buf, out_attr.mq_msgsize) == -1) + if (mq_ntf_read(mq, MQ_OUT, buf, out_attr.mq_msgsize) == -1) { printf("Cant read message\n"); } else |