From: David Goulet Date: Fri, 25 Jan 2013 17:11:07 +0000 (-0500) Subject: Cleanup: use LTTNG_HIDDEN in src/common X-Git-Tag: v2.2.0-rc1~77 X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=90e535ef0d0433d31e805775f85e4d187b1cf82c;p=lttng-tools.git Cleanup: use LTTNG_HIDDEN in src/common Signed-off-by: David Goulet --- diff --git a/src/common/error.c b/src/common/error.c index e73cf17f6..62a813a3e 100644 --- a/src/common/error.c +++ b/src/common/error.c @@ -19,6 +19,7 @@ #include #include +#include #include "error.h" @@ -113,7 +114,7 @@ static const char *error_string_array[] = { * * These code MUST be negative in other to treat that as an error value. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN const char *error_get_str(int32_t code) { code = -code; diff --git a/src/common/futex.c b/src/common/futex.c index 3c18f75fc..0b27a5bd7 100644 --- a/src/common/futex.c +++ b/src/common/futex.c @@ -23,7 +23,7 @@ #include #include -#include +#include #include "futex.h" @@ -49,7 +49,7 @@ * futex() call. If active, we set the value and wake everyone else we indicate * that we are gone (cleanup() case). */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN void futex_wait_update(int32_t *futex, int active) { if (active) { @@ -66,7 +66,7 @@ void futex_wait_update(int32_t *futex, int active) /* * Prepare futex. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN void futex_nto1_prepare(int32_t *futex) { uatomic_set(futex, -1); @@ -78,7 +78,7 @@ void futex_nto1_prepare(int32_t *futex) /* * Wait futex. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN void futex_nto1_wait(int32_t *futex) { cmm_smp_mb(); @@ -93,7 +93,7 @@ void futex_nto1_wait(int32_t *futex) /* * Wake 1 futex. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN void futex_nto1_wake(int32_t *futex) { if (caa_unlikely(uatomic_read(futex) == -1)) { diff --git a/src/common/hashtable/utils.c b/src/common/hashtable/utils.c index dd599d798..850f9e5db 100644 --- a/src/common/hashtable/utils.c +++ b/src/common/hashtable/utils.c @@ -48,7 +48,7 @@ * with 12*3 instructions on 3 integers than you can with 3 instructions on 1 * byte), but shoehorning those bytes into integers efficiently is messy. */ - +#define _GNU_SOURCE #include #include /* defines uint32_t etc */ #include /* defines printf for tests */ @@ -59,6 +59,7 @@ #include "utils.h" #include /* attempt to define endianness */ +#include /* * My best guess at if you are big-endian or little-endian. This may @@ -449,7 +450,7 @@ static uint32_t __attribute__((unused)) hashlittle(const void *key, /* * Hash function for number value. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN unsigned long hash_key_ulong(void *_key, unsigned long seed) { union { @@ -470,7 +471,7 @@ unsigned long hash_key_ulong(void *_key, unsigned long seed) /* * Hash function for number value. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN unsigned long hash_key_ulong(void *_key, unsigned long seed) { uint32_t key = (uint32_t) _key; @@ -482,7 +483,7 @@ unsigned long hash_key_ulong(void *_key, unsigned long seed) /* * Hash function for string. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN unsigned long hash_key_str(void *key, unsigned long seed) { return hashlittle(key, strlen((char *) key), seed); @@ -491,7 +492,7 @@ unsigned long hash_key_str(void *key, unsigned long seed) /* * Hash function compare for number value. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int hash_match_key_ulong(void *key1, void *key2) { if (key1 == key2) { @@ -504,7 +505,7 @@ int hash_match_key_ulong(void *key1, void *key2) /* * Hash compare function for string. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int hash_match_key_str(void *key1, void *key2) { if (strcmp(key1, key2) == 0) { diff --git a/src/common/runas.c b/src/common/runas.c index d75eb2102..bd51cd4ed 100644 --- a/src/common/runas.c +++ b/src/common/runas.c @@ -30,7 +30,7 @@ #include #include -#include +#include #include #include #include @@ -297,7 +297,7 @@ int run_as(int (*cmd)(void *data), void *data, uid_t uid, gid_t gid) } } -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int run_as_mkdir_recursive(const char *path, mode_t mode, uid_t uid, gid_t gid) { struct run_as_mkdir_data data; @@ -309,7 +309,7 @@ int run_as_mkdir_recursive(const char *path, mode_t mode, uid_t uid, gid_t gid) return run_as(_mkdir_recursive, &data, uid, gid); } -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int run_as_mkdir(const char *path, mode_t mode, uid_t uid, gid_t gid) { struct run_as_mkdir_data data; @@ -325,7 +325,7 @@ int run_as_mkdir(const char *path, mode_t mode, uid_t uid, gid_t gid) * Note: open_run_as is currently not working. We'd need to pass the fd * opened in the child to the parent. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int run_as_open(const char *path, int flags, mode_t mode, uid_t uid, gid_t gid) { struct run_as_open_data data; diff --git a/src/common/sessiond-comm/inet.c b/src/common/sessiond-comm/inet.c index 7aee72560..f55482e42 100644 --- a/src/common/sessiond-comm/inet.c +++ b/src/common/sessiond-comm/inet.c @@ -26,8 +26,7 @@ #include #include -#include -#include +#include #include "inet.h" @@ -47,7 +46,7 @@ static const struct lttcomm_proto_ops inet_ops = { /* * Creates an PF_INET socket. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_create_inet_sock(struct lttcomm_sock *sock, int type, int proto) { int val = 1, ret; @@ -78,7 +77,7 @@ error: /* * Bind socket and return. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_bind_inet_sock(struct lttcomm_sock *sock) { int ret; @@ -95,7 +94,7 @@ int lttcomm_bind_inet_sock(struct lttcomm_sock *sock) /* * Connect PF_INET socket. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_connect_inet_sock(struct lttcomm_sock *sock) { int ret, closeret; @@ -125,7 +124,7 @@ error_connect: * Do an accept(2) on the sock and return the new lttcomm socket. The socket * MUST be bind(2) before. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN struct lttcomm_sock *lttcomm_accept_inet_sock(struct lttcomm_sock *sock) { int new_fd; @@ -169,7 +168,7 @@ error: /* * Make the socket listen using LTTNG_SESSIOND_COMM_MAX_LISTEN. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_listen_inet_sock(struct lttcomm_sock *sock, int backlog) { int ret; @@ -200,7 +199,7 @@ end: * * Return the size of received data. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN ssize_t lttcomm_recvmsg_inet_sock(struct lttcomm_sock *sock, void *buf, size_t len, int flags) { @@ -243,7 +242,7 @@ ssize_t lttcomm_recvmsg_inet_sock(struct lttcomm_sock *sock, void *buf, * * Return the size of sent data. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN ssize_t lttcomm_sendmsg_inet_sock(struct lttcomm_sock *sock, void *buf, size_t len, int flags) { @@ -286,7 +285,7 @@ ssize_t lttcomm_sendmsg_inet_sock(struct lttcomm_sock *sock, void *buf, /* * Shutdown cleanly and close. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_close_inet_sock(struct lttcomm_sock *sock) { int ret; diff --git a/src/common/sessiond-comm/inet6.c b/src/common/sessiond-comm/inet6.c index ddbb50ed4..e9558d948 100644 --- a/src/common/sessiond-comm/inet6.c +++ b/src/common/sessiond-comm/inet6.c @@ -26,8 +26,7 @@ #include #include -#include -#include +#include #include "inet6.h" @@ -47,7 +46,7 @@ static const struct lttcomm_proto_ops inet6_ops = { /* * Creates an PF_INET socket. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_create_inet6_sock(struct lttcomm_sock *sock, int type, int proto) { int val = 1, ret; @@ -78,7 +77,7 @@ error: /* * Bind socket and return. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_bind_inet6_sock(struct lttcomm_sock *sock) { int ret; @@ -95,7 +94,7 @@ int lttcomm_bind_inet6_sock(struct lttcomm_sock *sock) /* * Connect PF_INET socket. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_connect_inet6_sock(struct lttcomm_sock *sock) { int ret, closeret; @@ -125,7 +124,7 @@ error_connect: * Do an accept(2) on the sock and return the new lttcomm socket. The socket * MUST be bind(2) before. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN struct lttcomm_sock *lttcomm_accept_inet6_sock(struct lttcomm_sock *sock) { int new_fd; @@ -169,7 +168,7 @@ error: /* * Make the socket listen using LTTNG_SESSIOND_COMM_MAX_LISTEN. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_listen_inet6_sock(struct lttcomm_sock *sock, int backlog) { int ret; @@ -200,7 +199,7 @@ end: * * Return the size of received data. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN ssize_t lttcomm_recvmsg_inet6_sock(struct lttcomm_sock *sock, void *buf, size_t len, int flags) { @@ -243,7 +242,7 @@ ssize_t lttcomm_recvmsg_inet6_sock(struct lttcomm_sock *sock, void *buf, * * Return the size of sent data. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN ssize_t lttcomm_sendmsg_inet6_sock(struct lttcomm_sock *sock, void *buf, size_t len, int flags) { @@ -286,7 +285,7 @@ ssize_t lttcomm_sendmsg_inet6_sock(struct lttcomm_sock *sock, void *buf, /* * Shutdown cleanly and close. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_close_inet6_sock(struct lttcomm_sock *sock) { int ret; diff --git a/src/common/sessiond-comm/sessiond-comm.c b/src/common/sessiond-comm/sessiond-comm.c index d1324d530..ef51e0a85 100644 --- a/src/common/sessiond-comm/sessiond-comm.c +++ b/src/common/sessiond-comm/sessiond-comm.c @@ -27,8 +27,7 @@ #include #include -#include -#include +#include #include "sessiond-comm.h" @@ -73,7 +72,7 @@ static const char *lttcomm_readable_code[] = { * * These code MUST be negative in other to treat that as an error value. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN const char *lttcomm_get_readable_code(enum lttcomm_return_code code) { code = -code; @@ -89,7 +88,7 @@ const char *lttcomm_get_readable_code(enum lttcomm_return_code code) * Create socket from an already allocated lttcomm socket structure and init * sockaddr in the lttcomm sock. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_create_sock(struct lttcomm_sock *sock) { int ret, _sock_type, _sock_proto, domain; @@ -129,7 +128,7 @@ error: /* * Return allocated lttcomm socket structure. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN struct lttcomm_sock *lttcomm_alloc_sock(enum lttcomm_sock_proto proto) { struct lttcomm_sock *sock; @@ -154,7 +153,7 @@ end: * This is mostly useful when lttcomm_sock are passed between process where the * fd and ops have to be changed within the correct address space. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN struct lttcomm_sock *lttcomm_alloc_copy_sock(struct lttcomm_sock *src) { struct lttcomm_sock *sock; @@ -179,7 +178,7 @@ alloc_error: * This is mostly useful when lttcomm_sock are passed between process where the * fd and ops have to be changed within the correct address space. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN void lttcomm_copy_sock(struct lttcomm_sock *dst, struct lttcomm_sock *src) { /* Safety net */ @@ -196,7 +195,7 @@ void lttcomm_copy_sock(struct lttcomm_sock *dst, struct lttcomm_sock *src) /* * Init IPv4 sockaddr structure. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_init_inet_sockaddr(struct lttcomm_sockaddr *sockaddr, const char *ip, unsigned int port) { @@ -227,7 +226,7 @@ error: /* * Init IPv6 sockaddr structure. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_init_inet6_sockaddr(struct lttcomm_sockaddr *sockaddr, const char *ip, unsigned int port) { @@ -256,7 +255,7 @@ error: /* * Return allocated lttcomm socket structure from lttng URI. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN struct lttcomm_sock *lttcomm_alloc_sock_from_uri(struct lttng_uri *uri) { int ret; @@ -309,7 +308,7 @@ alloc_error: /* * Destroy and free lttcomm socket. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN void lttcomm_destroy_sock(struct lttcomm_sock *sock) { free(sock); diff --git a/src/common/sessiond-comm/unix.c b/src/common/sessiond-comm/unix.c index 46076e5d7..fea56e8ef 100644 --- a/src/common/sessiond-comm/unix.c +++ b/src/common/sessiond-comm/unix.c @@ -27,15 +27,14 @@ #include #include -#include -#include +#include #include "unix.h" /* * Connect to unix socket using the path name. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_connect_unix_sock(const char *pathname) { struct sockaddr_un sun; @@ -77,7 +76,7 @@ error: * Do an accept(2) on the sock and return the new file descriptor. The socket * MUST be bind(2) before. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_accept_unix_sock(int sock) { int new_fd; @@ -97,7 +96,7 @@ int lttcomm_accept_unix_sock(int sock) * Creates a AF_UNIX local socket using pathname bind the socket upon creation * and return the fd. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_create_unix_sock(const char *pathname) { struct sockaddr_un sun; @@ -132,7 +131,7 @@ error: /* * Make the socket listen using LTTNG_SESSIOND_COMM_MAX_LISTEN. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_listen_unix_sock(int sock) { int ret; @@ -151,7 +150,7 @@ int lttcomm_listen_unix_sock(int sock) * * Return the size of received data. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len) { struct msghdr msg; @@ -190,7 +189,7 @@ ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len) * * Return the size of sent data. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN ssize_t lttcomm_send_unix_sock(int sock, void *buf, size_t len) { struct msghdr msg; @@ -221,7 +220,7 @@ ssize_t lttcomm_send_unix_sock(int sock, void *buf, size_t len) /* * Shutdown cleanly a unix socket. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_close_unix_sock(int sock) { int ret, closeret; @@ -245,7 +244,7 @@ int lttcomm_close_unix_sock(int sock) * * Returns the size of data sent, or negative error value. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN ssize_t lttcomm_send_fds_unix_sock(int sock, int *fds, size_t nb_fd) { struct msghdr msg; @@ -301,7 +300,7 @@ ssize_t lttcomm_send_fds_unix_sock(int sock, int *fds, size_t nb_fd) * Expect at most "nb_fd" file descriptors. Returns the number of fd * actually received in nb_fd. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN ssize_t lttcomm_recv_fds_unix_sock(int sock, int *fds, size_t nb_fd) { struct iovec iov[1]; @@ -367,7 +366,7 @@ end: * * Returns the size of data sent, or negative error value. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len) { struct msghdr msg; @@ -424,7 +423,7 @@ ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len) * * Returns the size of received data, or negative error value. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN ssize_t lttcomm_recv_creds_unix_sock(int sock, void *buf, size_t len, lttng_sock_cred *creds) { @@ -514,7 +513,7 @@ end: * Set socket option to use credentials passing. */ #ifdef __linux__ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_setsockopt_creds_unix_sock(int sock) { int ret, on = 1; @@ -527,7 +526,7 @@ int lttcomm_setsockopt_creds_unix_sock(int sock) return ret; } #elif (defined(__FreeBSD__) || defined(__CYGWIN__)) -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_setsockopt_creds_unix_sock(int sock) { return 0; @@ -539,7 +538,7 @@ int lttcomm_setsockopt_creds_unix_sock(int sock) /* * Set socket reciving timeout. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_setsockopt_rcv_timeout(int sock, unsigned int sec) { int ret; @@ -560,7 +559,7 @@ int lttcomm_setsockopt_rcv_timeout(int sock, unsigned int sec) /* * Set socket sending timeout. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int lttcomm_setsockopt_snd_timeout(int sock, unsigned int sec) { int ret; diff --git a/src/common/uri.c b/src/common/uri.c index 5cc53525f..740a6d5c5 100644 --- a/src/common/uri.c +++ b/src/common/uri.c @@ -140,7 +140,7 @@ error: /* * Build a string URL from a lttng_uri object. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int uri_to_str_url(struct lttng_uri *uri, char *dst, size_t size) { int ipver, ret; @@ -177,7 +177,7 @@ int uri_to_str_url(struct lttng_uri *uri, char *dst, size_t size) * * Return 0 if equal else 1. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int uri_compare(struct lttng_uri *uri1, struct lttng_uri *uri2) { return memcmp(uri1, uri2, sizeof(struct lttng_uri)); @@ -186,7 +186,7 @@ int uri_compare(struct lttng_uri *uri1, struct lttng_uri *uri2) /* * Free URI memory. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN void uri_free(struct lttng_uri *uri) { free(uri); @@ -195,7 +195,7 @@ void uri_free(struct lttng_uri *uri) /* * Return an allocated URI. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN struct lttng_uri *uri_create(void) { struct lttng_uri *uri; @@ -224,7 +224,7 @@ struct lttng_uri *uri_create(void) * This code was originally licensed GPLv2 so we acknolwedge the Free Software * Foundation here for the work and to make sure we are compliant with it. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN ssize_t uri_parse(const char *str_uri, struct lttng_uri **uris) { int ret, i = 0; diff --git a/src/common/utils.c b/src/common/utils.c index d8cb4a60f..a18e906d7 100644 --- a/src/common/utils.c +++ b/src/common/utils.c @@ -36,7 +36,7 @@ * /tmp/test1 does, the real path is returned. In normal time, realpath(3) * fails if the end point directory does not exist. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN char *utils_expand_path(const char *path) { const char *end_path = path; @@ -89,7 +89,7 @@ error: /* * Create a pipe in dst. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int utils_create_pipe(int *dst) { int ret; @@ -112,7 +112,7 @@ int utils_create_pipe(int *dst) * Make sure the pipe opened by this function are closed at some point. Use * utils_close_pipe(). */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int utils_create_pipe_cloexec(int *dst) { int ret, i; @@ -141,7 +141,7 @@ error: /* * Close both read and write side of the pipe. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN void utils_close_pipe(int *src) { int i, ret; @@ -166,7 +166,7 @@ void utils_close_pipe(int *src) /* * Create a new string using two strings range. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN char *utils_strdupdelim(const char *begin, const char *end) { char *str; @@ -187,7 +187,7 @@ error: /* * Set CLOEXEC flag to the give file descriptor. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int utils_set_fd_cloexec(int fd) { int ret; @@ -210,7 +210,7 @@ end: /* * Create pid file to the given path and filename. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int utils_create_pid_file(pid_t pid, const char *filepath) { int ret; @@ -241,7 +241,7 @@ error: * * On success, return 0 else a negative error code. */ -__attribute__((visibility("hidden"))) +LTTNG_HIDDEN int utils_mkdir_recursive(const char *path, mode_t mode) { char *p, tmp[PATH_MAX];