X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust-comm%2Flttng-ust-comm.c;h=6a801b5c62df5e5e064f57ec36516eb898902bac;hb=68f882666d2a83f061d702d154983a61987e25e2;hp=f9398e0d9891311ef2cdb3837905a4a67944c9ca;hpb=cf22367fec17f2b2650e637de84fc2f614e4d2ac;p=lttng-ust.git diff --git a/liblttng-ust-comm/lttng-ust-comm.c b/liblttng-ust-comm/lttng-ust-comm.c index f9398e0d..6a801b5c 100644 --- a/liblttng-ust-comm/lttng-ust-comm.c +++ b/liblttng-ust-comm/lttng-ust-comm.c @@ -1,23 +1,10 @@ /* - * Copyright (C) 2011 - David Goulet - * Copyright (C) 2011-2013 - Mathieu Desnoyers + * SPDX-License-Identifier: LGPL-2.1-only * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; only - * version 2.1 of the License. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * Copyright (C) 2011 David Goulet + * Copyright (C) 2011-2013 Mathieu Desnoyers */ -#define _GNU_SOURCE #include #include #include @@ -35,12 +22,12 @@ #include #include #include -#include +#include #include -#include -#include +#include #include +#include "../liblttng-ust/ust-events-internal.h" #include "../liblttng-ust/compat.h" #define USTCOMM_CODE_OFFSET(code) \ @@ -50,16 +37,16 @@ static ssize_t count_fields_recursive(size_t nr_fields, - const struct lttng_event_field *lttng_fields); + const struct lttng_ust_event_field **lttng_fields); static int serialize_one_field(struct lttng_session *session, struct ustctl_field *fields, size_t *iter_output, - const struct lttng_event_field *lf); + const struct lttng_ust_event_field *lf); static int serialize_fields(struct lttng_session *session, struct ustctl_field *ustctl_fields, size_t *iter_output, size_t nr_lttng_fields, - const struct lttng_event_field *lttng_fields); + const struct lttng_ust_event_field **lttng_fields); /* * Human readable error message. @@ -77,6 +64,8 @@ static const char *ustcomm_readable_code[] = { [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR_INVAL_MAGIC) ] = "Invalid magic number", [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR_INVAL_SOCKET_TYPE) ] = "Invalid socket type", [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR_UNSUP_MAJOR) ] = "Unsupported major version", + [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR_PEERCRED) ] = "Cannot get unix socket peer credentials", + [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR_PEERCRED_PID) ] = "Peer credentials PID is invalid. Socket appears to belong to a distinct, non-nested pid namespace.", }; /* @@ -617,7 +606,7 @@ ssize_t ustcomm_recv_channel_from_sessiond(int sock, ssize_t len, nr_fd; int wakeup_fd, ret; - if (var_len > LTTNG_UST_CHANNEL_DATA_MAX_LEN) { + if (var_len > LTTNG_UST_ABI_CHANNEL_DATA_MAX_LEN) { len = -EINVAL; goto error_check; } @@ -669,6 +658,46 @@ error_check: return len; } +ssize_t ustcomm_recv_event_notifier_notif_fd_from_sessiond(int sock, + int *_event_notifier_notif_fd) +{ + ssize_t nr_fd; + int event_notifier_notif_fd, ret; + + /* Receive event_notifier notification fd */ + lttng_ust_lock_fd_tracker(); + nr_fd = ustcomm_recv_fds_unix_sock(sock, &event_notifier_notif_fd, 1); + if (nr_fd <= 0) { + lttng_ust_unlock_fd_tracker(); + if (nr_fd < 0) { + ret = nr_fd; + goto error; + } else { + ret = -EIO; + goto error; + } + } + + ret = lttng_ust_add_fd_to_tracker(event_notifier_notif_fd); + if (ret < 0) { + ret = close(event_notifier_notif_fd); + if (ret) { + PERROR("close on event_notifier notif fd"); + } + ret = -EIO; + lttng_ust_unlock_fd_tracker(); + goto error; + } + + *_event_notifier_notif_fd = ret; + lttng_ust_unlock_fd_tracker(); + + ret = nr_fd; + +error: + return ret; +} + int ustcomm_recv_stream_from_sessiond(int sock, uint64_t *memory_map_size, int *shm_fd, int *wakeup_fd) @@ -726,6 +755,75 @@ error: return ret; } +ssize_t ustcomm_recv_counter_from_sessiond(int sock, + void **_counter_data, uint64_t var_len) +{ + void *counter_data; + ssize_t len; + + if (var_len > LTTNG_UST_ABI_COUNTER_DATA_MAX_LEN) { + len = -EINVAL; + goto error_check; + } + /* Receive variable length data */ + counter_data = zmalloc(var_len); + if (!counter_data) { + len = -ENOMEM; + goto error_alloc; + } + len = ustcomm_recv_unix_sock(sock, counter_data, var_len); + if (len != var_len) { + goto error_recv; + } + *_counter_data = counter_data; + return len; + +error_recv: + free(counter_data); +error_alloc: +error_check: + return len; +} + +int ustcomm_recv_counter_shm_from_sessiond(int sock, + int *shm_fd) +{ + ssize_t len; + int ret; + int fds[1]; + + /* recv shm fd fd */ + lttng_ust_lock_fd_tracker(); + len = ustcomm_recv_fds_unix_sock(sock, fds, 1); + if (len <= 0) { + lttng_ust_unlock_fd_tracker(); + if (len < 0) { + ret = len; + goto error; + } else { + ret = -EIO; + goto error; + } + } + + ret = lttng_ust_add_fd_to_tracker(fds[0]); + if (ret < 0) { + ret = close(fds[0]); + if (ret) { + PERROR("close on received shm_fd"); + } + ret = -EIO; + lttng_ust_unlock_fd_tracker(); + goto error; + } + *shm_fd = ret; + lttng_ust_unlock_fd_tracker(); + return 0; + +error: + return ret; +} + /* * Returns 0 on success, negative error value on error. */ @@ -741,7 +839,7 @@ int ustcomm_send_reg_msg(int sock, ssize_t len; struct ustctl_reg_msg reg_msg; - reg_msg.magic = LTTNG_UST_COMM_MAGIC; + reg_msg.magic = LTTNG_UST_ABI_COMM_MAGIC; reg_msg.major = LTTNG_UST_ABI_MAJOR_VERSION; reg_msg.minor = LTTNG_UST_ABI_MINOR_VERSION; reg_msg.pid = getpid(); @@ -755,7 +853,7 @@ int ustcomm_send_reg_msg(int sock, reg_msg.uint64_t_alignment = uint64_t_alignment; reg_msg.long_alignment = long_alignment; reg_msg.socket_type = type; - lttng_ust_getprocname(reg_msg.name); + lttng_pthread_getname_np(reg_msg.name, LTTNG_UST_ABI_PROCNAME_LEN); memset(reg_msg.padding, 0, sizeof(reg_msg.padding)); len = ustcomm_send_unix_sock(sock, ®_msg, sizeof(reg_msg)); @@ -773,13 +871,7 @@ ssize_t count_one_type(const struct lttng_type *lt) case atype_integer: case atype_float: case atype_string: - case atype_enum: - case atype_array: - case atype_sequence: return 1; - case atype_struct: - return count_fields_recursive(lt->u.legacy._struct.nr_fields, - lt->u.legacy._struct.fields) + 1; case atype_enum_nestable: return count_one_type(lt->u.enum_nestable.container_type) + 1; case atype_array_nestable: @@ -792,7 +884,7 @@ ssize_t count_one_type(const struct lttng_type *lt) case atype_dynamic: { - const struct lttng_event_field *choices; + const struct lttng_ust_event_field **choices; size_t nr_choices; int ret; @@ -815,15 +907,15 @@ ssize_t count_one_type(const struct lttng_type *lt) static ssize_t count_fields_recursive(size_t nr_fields, - const struct lttng_event_field *lttng_fields) + const struct lttng_ust_event_field **lttng_fields) { int i; ssize_t ret, count = 0; for (i = 0; i < nr_fields; i++) { - const struct lttng_event_field *lf; + const struct lttng_ust_event_field *lf; - lf = <tng_fields[i]; + lf = lttng_fields[i]; /* skip 'nowrite' fields */ if (lf->nowrite) continue; @@ -837,15 +929,15 @@ ssize_t count_fields_recursive(size_t nr_fields, static ssize_t count_ctx_fields_recursive(size_t nr_fields, - const struct lttng_ctx_field *lttng_fields) + struct lttng_ust_ctx_field **lttng_fields) { int i; ssize_t ret, count = 0; for (i = 0; i < nr_fields; i++) { - const struct lttng_event_field *lf; + const struct lttng_ust_event_field *lf; - lf = <tng_fields[i].event_field; + lf = lttng_fields[i]->event_field; /* skip 'nowrite' fields */ if (lf->nowrite) continue; @@ -894,87 +986,16 @@ int serialize_integer_type(struct ustctl_integer_type *uit, return 0; } -static -int serialize_basic_type(struct lttng_session *session, - enum ustctl_abstract_types *uatype, - enum lttng_abstract_types atype, - union _ustctl_basic_type *ubt, - const union _lttng_basic_type *lbt) -{ - switch (atype) { - case atype_integer: - { - if (serialize_integer_type(&ubt->integer, &lbt->integer)) - return -EINVAL; - *uatype = ustctl_atype_integer; - break; - } - case atype_string: - { - int32_t encoding; - - if (serialize_string_encoding(&encoding, lbt->string.encoding)) - return -EINVAL; - ubt->string.encoding = encoding; - *uatype = ustctl_atype_string; - break; - } - case atype_float: - { - struct ustctl_float_type *uft; - const struct lttng_float_type *lft; - - uft = &ubt->_float; - lft = &lbt->_float; - uft->exp_dig = lft->exp_dig; - uft->mant_dig = lft->mant_dig; - uft->alignment = lft->alignment; - uft->reverse_byte_order = lft->reverse_byte_order; - *uatype = ustctl_atype_float; - break; - } - case atype_enum: - { - strncpy(ubt->enumeration.name, lbt->enumeration.desc->name, - LTTNG_UST_SYM_NAME_LEN); - ubt->enumeration.name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; - if (serialize_integer_type(&ubt->enumeration.container_type, - &lbt->enumeration.container_type)) - return -EINVAL; - if (session) { - const struct lttng_enum *_enum; - - _enum = lttng_ust_enum_get_from_desc(session, lbt->enumeration.desc); - if (!_enum) - return -EINVAL; - ubt->enumeration.id = _enum->id; - } else { - ubt->enumeration.id = -1ULL; - } - *uatype = ustctl_atype_enum; - break; - } - case atype_array: - case atype_array_nestable: - case atype_sequence: - case atype_sequence_nestable: - case atype_enum_nestable: - default: - return -EINVAL; - } - return 0; -} - static int serialize_dynamic_type(struct lttng_session *session, struct ustctl_field *fields, size_t *iter_output, const char *field_name) { - const struct lttng_event_field *choices; - char tag_field_name[LTTNG_UST_SYM_NAME_LEN]; + const struct lttng_ust_event_field **choices; + char tag_field_name[LTTNG_UST_ABI_SYM_NAME_LEN]; const struct lttng_type *tag_type; - const struct lttng_event_field *tag_field_generic; - struct lttng_event_field tag_field = { + const struct lttng_ust_event_field *tag_field_generic; + struct lttng_ust_event_field tag_field = { .name = tag_field_name, .nowrite = 0, }; @@ -986,11 +1007,11 @@ int serialize_dynamic_type(struct lttng_session *session, tag_type = &tag_field_generic->type; /* Serialize enum field. */ - strncpy(tag_field_name, field_name, LTTNG_UST_SYM_NAME_LEN); - tag_field_name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; + strncpy(tag_field_name, field_name, LTTNG_UST_ABI_SYM_NAME_LEN); + tag_field_name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0'; strncat(tag_field_name, "_tag", - LTTNG_UST_SYM_NAME_LEN - strlen(tag_field_name) - 1); + LTTNG_UST_ABI_SYM_NAME_LEN - strlen(tag_field_name) - 1); tag_field.type = *tag_type; ret = serialize_one_field(session, fields, iter_output, &tag_field); @@ -1003,21 +1024,21 @@ int serialize_dynamic_type(struct lttng_session *session, if (ret) return ret; - strncpy(uf->name, field_name, LTTNG_UST_SYM_NAME_LEN); - uf->name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; + strncpy(uf->name, field_name, LTTNG_UST_ABI_SYM_NAME_LEN); + uf->name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0'; uf->type.atype = ustctl_atype_variant; uf->type.u.variant_nestable.nr_choices = nr_choices; strncpy(uf->type.u.variant_nestable.tag_name, tag_field_name, - LTTNG_UST_SYM_NAME_LEN); - uf->type.u.variant_nestable.tag_name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; + LTTNG_UST_ABI_SYM_NAME_LEN); + uf->type.u.variant_nestable.tag_name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0'; uf->type.u.variant_nestable.alignment = 0; (*iter_output)++; /* Serialize choice fields after variant. */ for (i = 0; i < nr_choices; i++) { ret = serialize_one_field(session, fields, - iter_output, &choices[i]); + iter_output, choices[i]); if (ret) return ret; } @@ -1038,106 +1059,86 @@ int serialize_one_type(struct lttng_session *session, switch (lt->atype) { case atype_integer: - case atype_float: - case atype_string: - case atype_enum: { struct ustctl_field *uf = &fields[*iter_output]; struct ustctl_type *ut = &uf->type; - enum ustctl_abstract_types atype; if (field_name) { - strncpy(uf->name, field_name, LTTNG_UST_SYM_NAME_LEN); - uf->name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; + strncpy(uf->name, field_name, LTTNG_UST_ABI_SYM_NAME_LEN); + uf->name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0'; } else { uf->name[0] = '\0'; } - ret = serialize_basic_type(session, &atype, lt->atype, - &ut->u.legacy.basic, <->u.legacy.basic); + ret = serialize_integer_type(&ut->u.integer, <->u.integer); if (ret) return ret; - ut->atype = atype; + ut->atype = ustctl_atype_integer; (*iter_output)++; break; } - case atype_array: + case atype_float: { struct ustctl_field *uf = &fields[*iter_output]; struct ustctl_type *ut = &uf->type; - struct ustctl_basic_type *ubt; - const struct lttng_basic_type *lbt; - enum ustctl_abstract_types atype; + struct ustctl_float_type *uft; + const struct lttng_float_type *lft; if (field_name) { - strncpy(uf->name, field_name, LTTNG_UST_SYM_NAME_LEN); - uf->name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; + strncpy(uf->name, field_name, LTTNG_UST_ABI_SYM_NAME_LEN); + uf->name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0'; } else { uf->name[0] = '\0'; } - ut->atype = ustctl_atype_array; - ubt = &ut->u.legacy.array.elem_type; - lbt = <->u.legacy.array.elem_type; - ut->u.legacy.array.length = lt->u.legacy.array.length; - ret = serialize_basic_type(session, &atype, lbt->atype, - &ubt->u.basic, &lbt->u.basic); - if (ret) - return -EINVAL; - ubt->atype = atype; + uft = &ut->u._float; + lft = <->u._float; + uft->exp_dig = lft->exp_dig; + uft->mant_dig = lft->mant_dig; + uft->alignment = lft->alignment; + uft->reverse_byte_order = lft->reverse_byte_order; + ut->atype = ustctl_atype_float; (*iter_output)++; break; } - case atype_array_nestable: + case atype_string: { struct ustctl_field *uf = &fields[*iter_output]; struct ustctl_type *ut = &uf->type; + int32_t encoding; if (field_name) { - strncpy(uf->name, field_name, LTTNG_UST_SYM_NAME_LEN); - uf->name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; + strncpy(uf->name, field_name, LTTNG_UST_ABI_SYM_NAME_LEN); + uf->name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0'; } else { uf->name[0] = '\0'; } - ut->atype = ustctl_atype_array_nestable; - ut->u.array_nestable.length = lt->u.array_nestable.length; - ut->u.array_nestable.alignment = lt->u.array_nestable.alignment; - (*iter_output)++; - - ret = serialize_one_type(session, fields, iter_output, NULL, - lt->u.array_nestable.elem_type); + ret = serialize_string_encoding(&encoding, lt->u.string.encoding); if (ret) - return -EINVAL; + return ret; + ut->u.string.encoding = encoding; + ut->atype = ustctl_atype_string; + (*iter_output)++; break; } - case atype_sequence: + case atype_array_nestable: { struct ustctl_field *uf = &fields[*iter_output]; struct ustctl_type *ut = &uf->type; - struct ustctl_basic_type *ubt; - const struct lttng_basic_type *lbt; - enum ustctl_abstract_types atype; if (field_name) { - strncpy(uf->name, field_name, LTTNG_UST_SYM_NAME_LEN); - uf->name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; + strncpy(uf->name, field_name, LTTNG_UST_ABI_SYM_NAME_LEN); + uf->name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0'; } else { uf->name[0] = '\0'; } - uf->type.atype = ustctl_atype_sequence; - ubt = &ut->u.legacy.sequence.length_type; - lbt = <->u.legacy.sequence.length_type; - ret = serialize_basic_type(session, &atype, lbt->atype, - &ubt->u.basic, &lbt->u.basic); - if (ret) - return -EINVAL; - ubt->atype = atype; - ubt = &ut->u.legacy.sequence.elem_type; - lbt = <->u.legacy.sequence.elem_type; - ret = serialize_basic_type(session, &atype, lbt->atype, - &ubt->u.basic, &lbt->u.basic); + ut->atype = ustctl_atype_array_nestable; + ut->u.array_nestable.length = lt->u.array_nestable.length; + ut->u.array_nestable.alignment = lt->u.array_nestable.alignment; + (*iter_output)++; + + ret = serialize_one_type(session, fields, iter_output, NULL, + lt->u.array_nestable.elem_type); if (ret) return -EINVAL; - ubt->atype = atype; - (*iter_output)++; break; } case atype_sequence_nestable: @@ -1146,16 +1147,16 @@ int serialize_one_type(struct lttng_session *session, struct ustctl_type *ut = &uf->type; if (field_name) { - strncpy(uf->name, field_name, LTTNG_UST_SYM_NAME_LEN); - uf->name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; + strncpy(uf->name, field_name, LTTNG_UST_ABI_SYM_NAME_LEN); + uf->name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0'; } else { uf->name[0] = '\0'; } ut->atype = ustctl_atype_sequence_nestable; strncpy(ut->u.sequence_nestable.length_name, lt->u.sequence_nestable.length_name, - LTTNG_UST_SYM_NAME_LEN); - ut->u.sequence_nestable.length_name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; + LTTNG_UST_ABI_SYM_NAME_LEN); + ut->u.sequence_nestable.length_name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0'; ut->u.sequence_nestable.alignment = lt->u.sequence_nestable.alignment; (*iter_output)++; @@ -1173,34 +1174,13 @@ int serialize_one_type(struct lttng_session *session, return -EINVAL; break; } - case atype_struct: - { - struct ustctl_field *uf = &fields[*iter_output]; - - if (field_name) { - strncpy(uf->name, field_name, LTTNG_UST_SYM_NAME_LEN); - uf->name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; - } else { - uf->name[0] = '\0'; - } - uf->type.atype = ustctl_atype_struct; - uf->type.u.legacy._struct.nr_fields = lt->u.legacy._struct.nr_fields; - (*iter_output)++; - - ret = serialize_fields(session, fields, iter_output, - lt->u.legacy._struct.nr_fields, - lt->u.legacy._struct.fields); - if (ret) - return -EINVAL; - break; - } case atype_struct_nestable: { struct ustctl_field *uf = &fields[*iter_output]; if (field_name) { - strncpy(uf->name, field_name, LTTNG_UST_SYM_NAME_LEN); - uf->name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; + strncpy(uf->name, field_name, LTTNG_UST_ABI_SYM_NAME_LEN); + uf->name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0'; } else { uf->name[0] = '\0'; } @@ -1222,14 +1202,14 @@ int serialize_one_type(struct lttng_session *session, struct ustctl_type *ut = &uf->type; if (field_name) { - strncpy(uf->name, field_name, LTTNG_UST_SYM_NAME_LEN); - uf->name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; + strncpy(uf->name, field_name, LTTNG_UST_ABI_SYM_NAME_LEN); + uf->name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0'; } else { uf->name[0] = '\0'; } strncpy(ut->u.enum_nestable.name, lt->u.enum_nestable.desc->name, - LTTNG_UST_SYM_NAME_LEN); - ut->u.enum_nestable.name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; + LTTNG_UST_ABI_SYM_NAME_LEN); + ut->u.enum_nestable.name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0'; ut->atype = ustctl_atype_enum_nestable; (*iter_output)++; @@ -1258,7 +1238,7 @@ int serialize_one_type(struct lttng_session *session, static int serialize_one_field(struct lttng_session *session, struct ustctl_field *fields, size_t *iter_output, - const struct lttng_event_field *lf) + const struct lttng_ust_event_field *lf) { /* skip 'nowrite' fields */ if (lf->nowrite) @@ -1271,14 +1251,14 @@ static int serialize_fields(struct lttng_session *session, struct ustctl_field *ustctl_fields, size_t *iter_output, size_t nr_lttng_fields, - const struct lttng_event_field *lttng_fields) + const struct lttng_ust_event_field **lttng_fields) { int ret; size_t i; for (i = 0; i < nr_lttng_fields; i++) { ret = serialize_one_field(session, ustctl_fields, - iter_output, <tng_fields[i]); + iter_output, lttng_fields[i]); if (ret) return ret; } @@ -1290,7 +1270,7 @@ int alloc_serialize_fields(struct lttng_session *session, size_t *_nr_write_fields, struct ustctl_field **ustctl_fields, size_t nr_fields, - const struct lttng_event_field *lttng_fields) + const struct lttng_ust_event_field **lttng_fields) { struct ustctl_field *fields; int ret; @@ -1323,7 +1303,7 @@ error_type: static int serialize_entries(struct ustctl_enum_entry **_entries, size_t nr_entries, - const struct lttng_enum_entry *lttng_entries) + const struct lttng_ust_enum_entry **lttng_entries) { struct ustctl_enum_entry *entries; int i; @@ -1334,19 +1314,19 @@ int serialize_entries(struct ustctl_enum_entry **_entries, return -ENOMEM; for (i = 0; i < nr_entries; i++) { struct ustctl_enum_entry *uentry; - const struct lttng_enum_entry *lentry; + const struct lttng_ust_enum_entry *lentry; uentry = &entries[i]; - lentry = <tng_entries[i]; + lentry = lttng_entries[i]; uentry->start.value = lentry->start.value; uentry->start.signedness = lentry->start.signedness; uentry->end.value = lentry->end.value; uentry->end.signedness = lentry->end.signedness; - strncpy(uentry->string, lentry->string, LTTNG_UST_SYM_NAME_LEN); - uentry->string[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; + strncpy(uentry->string, lentry->string, LTTNG_UST_ABI_SYM_NAME_LEN); + uentry->string[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0'; - if (lentry->u.extra.options & LTTNG_ENUM_ENTRY_OPTION_IS_AUTO) { + if (lentry->options & LTTNG_ENUM_ENTRY_OPTION_IS_AUTO) { uentry->u.extra.options |= USTCTL_UST_ENUM_ENTRY_OPTION_IS_AUTO; } @@ -1360,7 +1340,7 @@ int serialize_ctx_fields(struct lttng_session *session, size_t *_nr_write_fields, struct ustctl_field **ustctl_fields, size_t nr_fields, - const struct lttng_ctx_field *lttng_fields) + struct lttng_ust_ctx_field **lttng_fields) { struct ustctl_field *fields; int ret; @@ -1379,7 +1359,7 @@ int serialize_ctx_fields(struct lttng_session *session, for (i = 0; i < nr_fields; i++) { ret = serialize_one_field(session, fields, &iter_output, - <tng_fields[i].event_field); + lttng_fields[i]->event_field); if (ret) goto error_type; } @@ -1404,7 +1384,7 @@ int ustcomm_register_event(int sock, int loglevel, const char *signature, /* event signature (input) */ size_t nr_fields, /* fields */ - const struct lttng_event_field *lttng_fields, + const struct lttng_ust_event_field **lttng_fields, const char *model_emf_uri, uint32_t *id) /* event id (output) */ { @@ -1426,8 +1406,8 @@ int ustcomm_register_event(int sock, msg.header.notify_cmd = USTCTL_NOTIFY_CMD_EVENT; msg.m.session_objd = session_objd; msg.m.channel_objd = channel_objd; - strncpy(msg.m.event_name, event_name, LTTNG_UST_SYM_NAME_LEN); - msg.m.event_name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; + strncpy(msg.m.event_name, event_name, LTTNG_UST_ABI_SYM_NAME_LEN); + msg.m.event_name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0'; msg.m.loglevel = loglevel; signature_len = strlen(signature) + 1; msg.m.signature_len = signature_len; @@ -1543,7 +1523,7 @@ int ustcomm_register_enum(int sock, int session_objd, /* session descriptor */ const char *enum_name, /* enum name (input) */ size_t nr_entries, /* entries */ - const struct lttng_enum_entry *lttng_entries, + const struct lttng_ust_enum_entry **lttng_entries, uint64_t *id) { ssize_t len; @@ -1562,8 +1542,8 @@ int ustcomm_register_enum(int sock, memset(&msg, 0, sizeof(msg)); msg.header.notify_cmd = USTCTL_NOTIFY_CMD_ENUM; msg.m.session_objd = session_objd; - strncpy(msg.m.enum_name, enum_name, LTTNG_UST_SYM_NAME_LEN); - msg.m.enum_name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0'; + strncpy(msg.m.enum_name, enum_name, LTTNG_UST_ABI_SYM_NAME_LEN); + msg.m.enum_name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0'; /* Calculate entries len, serialize entries. */ if (nr_entries > 0) { @@ -1648,7 +1628,7 @@ int ustcomm_register_channel(int sock, int session_objd, /* session descriptor */ int channel_objd, /* channel descriptor */ size_t nr_ctx_fields, - const struct lttng_ctx_field *ctx_fields, + struct lttng_ust_ctx_field **ctx_fields, uint32_t *chan_id, /* channel id (output) */ int *header_type) /* header type (output) */ {