Module: kamailio Branch: master Commit: 50af00c7ef7037b6e55a3d3254a38935532bb0fa URL: https://github.com/kamailio/kamailio/commit/50af00c7ef7037b6e55a3d3254a3893… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-06-03T08:55:57+02:00 core: io_wait.h - typedef fd_map_t, more details in log when is a fd conflict --- Modified: src/core/io_wait.h --- Diff: https://github.com/kamailio/kamailio/commit/50af00c7ef7037b6e55a3d3254a3893… Patch: https://github.com/kamailio/kamailio/commit/50af00c7ef7037b6e55a3d3254a3893… --- diff --git a/src/core/io_wait.h b/src/core/io_wait.h index 3112085a14..9177ae2aaf 100644 --- a/src/core/io_wait.h +++ b/src/core/io_wait.h @@ -109,12 +109,12 @@ typedef int fd_type; /* maps a fd to some other structure; used in almost all cases * except epoll and maybe kqueue or /dev/poll */ -struct fd_map{ +typedef struct fd_map { int fd; /* fd no */ fd_type type; /* "data" type */ void* data; /* pointer to the corresponding structure */ short events; /* events we are interested int */ -}; +} fd_map_t; #ifdef HAVE_KQUEUE @@ -132,7 +132,7 @@ struct fd_map{ /* handler structure */ -struct io_wait_handler{ +typedef struct io_wait_handler { enum poll_types poll_method; int flags; struct fd_map* fd_hash; @@ -172,13 +172,12 @@ struct io_wait_handler{ fd_set master_wset; /* write set */ int max_fd_select; /* maximum select used fd */ #endif -}; - -typedef struct io_wait_handler io_wait_h; +} io_wait_h; /* get the corresponding fd_map structure pointer */ #define get_fd_map(h, fd) (&(h)->fd_hash[(fd)]) + /* remove a fd_map structure from the hash; the pointer must be returned * by get_fd_map or hash_fd_map*/ #define unhash_fd_map(pfm) \ @@ -321,7 +320,7 @@ inline static int io_watch_add( io_wait_h* h, h->fd_array[h->fd_no].events=(ev); /* useless for select */ \ h->fd_array[h->fd_no].revents=0; /* useless for select */ \ }while(0) - + #define set_fd_flags(f) \ do{ \ flags=fcntl(fd, F_GETFL); \ @@ -336,8 +335,7 @@ inline static int io_watch_add( io_wait_h* h, goto error; \ } \ }while(0) - - + struct fd_map* e; int flags; #ifdef HAVE_EPOLL @@ -353,7 +351,7 @@ inline static int io_watch_add( io_wait_h* h, int idx; int check_io; struct pollfd pf; - + check_io=0; /* set to 1 if we need to check for pre-existing queued io/data on the fd */ idx=-1; @@ -378,13 +376,13 @@ inline static int io_watch_add( io_wait_h* h, /* hash sanity check */ e=get_fd_map(h, fd); if (unlikely(e && (e->type!=0 /*F_NONE*/))){ - LM_ERR("trying to overwrite entry %d" - " watched for %x in the hash(%d, %d, %p) with (%d, %d, %p)\n", - fd, events, e->fd, e->type, e->data, fd, type, data); + LM_ERR("trying to overwrite entry %d watched for %x" + " in the hash %p (fd:%d, type:%d, data:%p) with (%d, %d, %p)\n", + fd, events, h, e->fd, e->type, e->data, fd, type, data); e=0; goto error; } - + if (unlikely((e=hash_fd_map(h, fd, events, type, data))==0)){ LM_ERR("failed to hash the fd %d\n", fd); goto error;