From 5ba33438f3b2db5707a11b8d2c23e7f644f78d14 Mon Sep 17 00:00:00 2001 From: Aris Adamantiadis Date: Sat, 4 Jul 2009 13:47:57 +0200 Subject: [PATCH] Move doxygen tags into C files --- include/libssh/libssh.h | 123 +--------------------------------------- libssh/poll.c | 115 ++++++++++++++++++++++++++++++++++++- 2 files changed, 115 insertions(+), 123 deletions(-) diff --git a/include/libssh/libssh.h b/include/libssh/libssh.h index e718f5bc..2962df49 100644 --- a/include/libssh/libssh.h +++ b/include/libssh/libssh.h @@ -394,142 +394,21 @@ typedef struct ssh_poll SSH_POLL; typedef int (*ssh_poll_callback)(SSH_POLL *p, int fd, int revents, void *userdata); -/** - * @brief Allocate a new poll object, which could be used within a poll context. - * - * @param fd Socket that will be polled. - * @param events Poll events that will be monitored for the socket. i.e. - * POLLIN, POLLPRI, POLLOUT, POLLERR, POLLHUP, POLLNVAL - * @param cb Function to be called if any of the events are set. - * @param userdata Userdata to be passed to the callback function. NULL if - * not needed. - * - * @return A new poll object, NULL on error - */ + SSH_POLL *ssh_poll_new(socket_t fd, short events, ssh_poll_callback cb, void *userdata); - -/** - * @brief Free a poll object. - * - * @param p Pointer to an already allocated poll object. - */ void ssh_poll_free(SSH_POLL *p); - -/** - * @brief Get the poll context of a poll object. - * - * @param p Pointer to an already allocated poll object. - * - * @return Poll context or NULL if the poll object isn't attached. - */ SSH_POLL_CTX *ssh_poll_get_ctx(SSH_POLL *p); - -/** - * @brief Get the events of a poll object. - * - * @param p Pointer to an already allocated poll object. - * - * @return Poll events. - */ short ssh_poll_get_events(SSH_POLL *p); - -/** - * @brief Set the events of a poll object. The events will also be propagated - * to an associated poll context. - * - * @param p Pointer to an already allocated poll object. - * @param events Poll events. - */ void ssh_poll_set_events(SSH_POLL *p, short events); - -/** - * @brief Add extra events to a poll object. Duplicates are ignored. - * The events will also be propagated to an associated poll context. - * - * @param p Pointer to an already allocated poll object. - * @param events Poll events. - */ void ssh_poll_add_events(SSH_POLL *p, short events); - -/** - * @brief Remove events from a poll object. Non-existent are ignored. - * The events will also be propagated to an associated poll context. - * - * @param p Pointer to an already allocated poll object. - * @param events Poll events. - */ void ssh_poll_remove_events(SSH_POLL *p, short events); - -/** - * @brief Get the raw socket of a poll object. - * - * @param p Pointer to an already allocated poll object. - * - * @return Raw socket. - */ int ssh_poll_get_fd(SSH_POLL *p); - -/** - * @brief Set the callback of a poll object. - * - * @param p Pointer to an already allocated poll object. - * @param cb Function to be called if any of the events are set. - * @param userdata Userdata to be passed to the callback function. NULL if - * not needed. - */ void ssh_poll_set_callback(SSH_POLL *p, ssh_poll_callback cb, void *userdata); - -/** - * @brief Create a new poll context. It could be associated with many poll object - * which are going to be polled at the same time as the poll context. You - * would need a single poll context per thread. - * - * @param chunk_size The size of the memory chunk that will be allocated, when - * more memory is needed. This is for efficiency reasons, - * i.e. don't allocate memory for each new poll object, but - * for the next 5. Set it to 0 if you want to use the - * library's default value. - */ SSH_POLL_CTX *ssh_poll_ctx_new(size_t chunk_size); - -/** - * @brief Free a poll context. - * - * @param ctx Pointer to an already allocated poll context. - */ void ssh_poll_ctx_free(SSH_POLL_CTX *ctx); - -/** - * @brief Add a poll object to a poll context. - * - * @param ctx Pointer to an already allocated poll context. - * @param p Pointer to an already allocated poll object. - * - * @return 0 on success, < 0 on error - */ int ssh_poll_ctx_add(SSH_POLL_CTX *ctx, SSH_POLL *p); - -/** - * @brief Remove a poll object from a poll context. - * - * @param ctx Pointer to an already allocated poll context. - * @param p Pointer to an already allocated poll object. - */ void ssh_poll_ctx_remove(SSH_POLL_CTX *ctx, SSH_POLL *p); - -/** - * @brief Poll all the sockets associated through a poll object with a - * poll context. If any of the events are set after the poll, the - * call back function of the socket will be called. - * This function should be called once within the programs main loop. - * - * @param ctx Pointer to an already allocated poll context. - * @param timeout An upper limit on the time for which ssh_poll_ctx() will - * block, in milliseconds. Specifying a negative value - * means an infinite timeout. This parameter is passed to - * the poll() function. - */ int ssh_poll_ctx(SSH_POLL_CTX *ctx, int timeout); /* init.c */ diff --git a/libssh/poll.c b/libssh/poll.c index f2fea520..e72e6915 100644 --- a/libssh/poll.c +++ b/libssh/poll.c @@ -226,6 +226,19 @@ int ssh_poll(pollfd_t *fds, nfds_t nfds, int timeout) { #endif /* HAVE_POLL */ +/** + * @brief Allocate a new poll object, which could be used within a poll context. + * + * @param fd Socket that will be polled. + * @param events Poll events that will be monitored for the socket. i.e. + * POLLIN, POLLPRI, POLLOUT, POLLERR, POLLHUP, POLLNVAL + * @param cb Function to be called if any of the events are set. + * @param userdata Userdata to be passed to the callback function. NULL if + * not needed. + * + * @return A new poll object, NULL on error + */ + SSH_POLL *ssh_poll_new(socket_t fd, short events, ssh_poll_callback cb, void *userdata) { SSH_POLL *p; @@ -242,18 +255,46 @@ SSH_POLL *ssh_poll_new(socket_t fd, short events, ssh_poll_callback cb, return p; } + +/** + * @brief Free a poll object. + * + * @param p Pointer to an already allocated poll object. + */ + void ssh_poll_free(SSH_POLL *p) { SAFE_FREE(p); } +/** + * @brief Get the poll context of a poll object. + * + * @param p Pointer to an already allocated poll object. + * + * @return Poll context or NULL if the poll object isn't attached. + */ SSH_POLL_CTX *ssh_poll_get_ctx(SSH_POLL *p) { return p->ctx; } +/** + * @brief Get the events of a poll object. + * + * @param p Pointer to an already allocated poll object. + * + * @return Poll events. + */ short ssh_poll_get_events(SSH_POLL *p) { return p->events; } +/** + * @brief Set the events of a poll object. The events will also be propagated + * to an associated poll context. + * + * @param p Pointer to an already allocated poll object. + * @param events Poll events. + */ void ssh_poll_set_events(SSH_POLL *p, short events) { p->events = events; if (p->ctx != NULL) { @@ -261,14 +302,36 @@ void ssh_poll_set_events(SSH_POLL *p, short events) { } } +/** + * @brief Add extra events to a poll object. Duplicates are ignored. + * The events will also be propagated to an associated poll context. + * + * @param p Pointer to an already allocated poll object. + * @param events Poll events. + */ void ssh_poll_add_events(SSH_POLL *p, short events) { ssh_poll_set_events(p, ssh_poll_get_events(p) | events); } +/** + * @brief Remove events from a poll object. Non-existent are ignored. + * The events will also be propagated to an associated poll context. + * + * @param p Pointer to an already allocated poll object. + * @param events Poll events. + */ void ssh_poll_remove_events(SSH_POLL *p, short events) { ssh_poll_set_events(p, ssh_poll_get_events(p) & ~events); } +/** + * @brief Get the raw socket of a poll object. + * + * @param p Pointer to an already allocated poll object. + * + * @return Raw socket. + */ + int ssh_poll_get_fd(SSH_POLL *p) { if (p->ctx != NULL) { return p->ctx->pollfds[p->idx].fd; @@ -276,7 +339,14 @@ int ssh_poll_get_fd(SSH_POLL *p) { return p->fd; } - +/** + * @brief Set the callback of a poll object. + * + * @param p Pointer to an already allocated poll object. + * @param cb Function to be called if any of the events are set. + * @param userdata Userdata to be passed to the callback function. NULL if + * not needed. + */ void ssh_poll_set_callback(SSH_POLL *p, ssh_poll_callback cb, void *userdata) { if (cb != NULL) { p->cb = cb; @@ -284,6 +354,17 @@ void ssh_poll_set_callback(SSH_POLL *p, ssh_poll_callback cb, void *userdata) { } } +/** + * @brief Create a new poll context. It could be associated with many poll object + * which are going to be polled at the same time as the poll context. You + * would need a single poll context per thread. + * + * @param chunk_size The size of the memory chunk that will be allocated, when + * more memory is needed. This is for efficiency reasons, + * i.e. don't allocate memory for each new poll object, but + * for the next 5. Set it to 0 if you want to use the + * library's default value. + */ SSH_POLL_CTX *ssh_poll_ctx_new(size_t chunk_size) { SSH_POLL_CTX *ctx; @@ -303,6 +384,11 @@ SSH_POLL_CTX *ssh_poll_ctx_new(size_t chunk_size) { return ctx; } +/** + * @brief Free a poll context. + * + * @param ctx Pointer to an already allocated poll context. + */ void ssh_poll_ctx_free(SSH_POLL_CTX *ctx) { if (ctx->polls_allocated > 0) { register size_t i, used; @@ -349,6 +435,14 @@ static int ssh_poll_ctx_resize(SSH_POLL_CTX *ctx, size_t new_size) { return 0; } +/** + * @brief Add a poll object to a poll context. + * + * @param ctx Pointer to an already allocated poll context. + * @param p Pointer to an already allocated poll object. + * + * @return 0 on success, < 0 on error + */ int ssh_poll_ctx_add(SSH_POLL_CTX *ctx, SSH_POLL *p) { int fd; @@ -373,6 +467,12 @@ int ssh_poll_ctx_add(SSH_POLL_CTX *ctx, SSH_POLL *p) { return 0; } +/** + * @brief Remove a poll object from a poll context. + * + * @param ctx Pointer to an already allocated poll context. + * @param p Pointer to an already allocated poll object. + */ void ssh_poll_ctx_remove(SSH_POLL_CTX *ctx, SSH_POLL *p) { size_t i; @@ -394,6 +494,19 @@ void ssh_poll_ctx_remove(SSH_POLL_CTX *ctx, SSH_POLL *p) { } } +/** + * @brief Poll all the sockets associated through a poll object with a + * poll context. If any of the events are set after the poll, the + * call back function of the socket will be called. + * This function should be called once within the programs main loop. + * + * @param ctx Pointer to an already allocated poll context. + * @param timeout An upper limit on the time for which ssh_poll_ctx() will + * block, in milliseconds. Specifying a negative value + * means an infinite timeout. This parameter is passed to + * the poll() function. + */ + int ssh_poll_ctx(SSH_POLL_CTX *ctx, int timeout) { int rc;