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Using shared memory to send data via nxt_port.

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Usage:
    b = nxt_port_mmap_get_buf(task, port, size);
    b->mem.free = nxt_cpymem(b->mem.free, data, size);
    nxt_port_socket_write(task, port, NXT_PORT_MSG_DATA, -1, 0, b);
This commit is contained in:
Max Romanov
2017-05-12 20:32:41 +03:00
parent 1782c771fa
commit f7b4bdfd89
19 changed files with 1506 additions and 186 deletions
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24
src/nxt_process.h
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@@ -49,9 +49,15 @@ struct nxt_process_init_s {
typedef struct {
nxt_mem_pool_t *mem_pool;
nxt_pid_t pid;
nxt_array_t *ports; /* of nxt_port_t */
nxt_queue_t ports; /* of nxt_port_t */
nxt_port_id_t last_port_id;
nxt_process_init_t *init;
nxt_array_t *incoming; /* of nxt_mmap_t */
nxt_array_t *outgoing; /* of nxt_mmap_t */
} nxt_process_t;
@@ -65,6 +71,22 @@ NXT_EXPORT void nxt_nanosleep(nxt_nsec_t ns);
NXT_EXPORT void nxt_process_arguments(nxt_task_t *task, char **orig_argv,
char ***orig_envp);
NXT_EXPORT nxt_port_t * nxt_process_port_new(nxt_process_t *process);
#define nxt_process_port_remove(port) \
nxt_queue_remove(&port->link)
#define nxt_process_port_first(process) \
nxt_queue_link_data(nxt_queue_first(&process->ports), nxt_port_t, link)
#define nxt_process_port_add(process, port) \
nxt_queue_insert_tail(&process->ports, &port->link)
#define nxt_process_port_each(process, port) \
nxt_queue_each(port, &process->ports, nxt_port_t, link)
#define nxt_process_port_loop \
nxt_queue_loop
#if (NXT_HAVE_SETPROCTITLE)