X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Fcommon-internal.h;h=2c9f8a2f1e63a0c4000f105963d7cf168c8fb384;hb=c9766bce8557fbc9c9e2481cf9e83b3b21e4501d;hp=6428adda4a93d84e979c360e184d4f3b6a8e7a73;hpb=3dca22768a95bef664012559aa9ac977091de6ac;p=babeltrace.git diff --git a/include/babeltrace/common-internal.h b/include/babeltrace/common-internal.h index 6428adda..2c9f8a2f 100644 --- a/include/babeltrace/common-internal.h +++ b/include/babeltrace/common-internal.h @@ -1,13 +1,40 @@ #ifndef BABELTRACE_COMMON_INTERNAL_H #define BABELTRACE_COMMON_INTERNAL_H +/* + * Copyright (c) 2018 EfficiOS Inc. and Linux Foundation + * Copyright (c) 2018 Philippe Proulx + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + #include #include #include -#include -#include -#include +#include +#include +#include +#include +#include #include +#include +#include #include #define BT_COMMON_COLOR_RESET "\033[0m" @@ -279,86 +306,46 @@ BT_HIDDEN size_t bt_common_get_page_size(void); static inline -const char *bt_common_field_type_id_string(enum bt_field_type_id type_id) -{ - switch (type_id) { - case BT_FIELD_TYPE_ID_UNKNOWN: - return "BT_FIELD_TYPE_ID_UNKNOWN"; - case BT_FIELD_TYPE_ID_INTEGER: - return "BT_FIELD_TYPE_ID_INTEGER"; - case BT_FIELD_TYPE_ID_FLOAT: - return "BT_FIELD_TYPE_ID_FLOAT"; - case BT_FIELD_TYPE_ID_ENUM: - return "BT_FIELD_TYPE_ID_ENUM"; - case BT_FIELD_TYPE_ID_STRING: - return "BT_FIELD_TYPE_ID_STRING"; - case BT_FIELD_TYPE_ID_STRUCT: - return "BT_FIELD_TYPE_ID_STRUCT"; - case BT_FIELD_TYPE_ID_ARRAY: - return "BT_FIELD_TYPE_ID_ARRAY"; - case BT_FIELD_TYPE_ID_SEQUENCE: - return "BT_FIELD_TYPE_ID_SEQUENCE"; - case BT_FIELD_TYPE_ID_VARIANT: - return "BT_FIELD_TYPE_ID_VARIANT"; - default: - return "(unknown)"; - } -}; - -static inline -const char *bt_common_byte_order_string(enum bt_byte_order bo) -{ - switch (bo) { - case BT_BYTE_ORDER_UNKNOWN: - return "BT_BYTE_ORDER_UNKNOWN"; - case BT_BYTE_ORDER_UNSPECIFIED: - return "BT_BYTE_ORDER_UNSPECIFIED"; - case BT_BYTE_ORDER_NATIVE: - return "BT_BYTE_ORDER_NATIVE"; - case BT_BYTE_ORDER_LITTLE_ENDIAN: - return "BT_BYTE_ORDER_LITTLE_ENDIAN"; - case BT_BYTE_ORDER_BIG_ENDIAN: - return "BT_BYTE_ORDER_BIG_ENDIAN"; - case BT_BYTE_ORDER_NETWORK: - return "BT_BYTE_ORDER_NETWORK"; - default: - return "(unknown)"; - } -}; - -static inline -const char *bt_common_string_encoding_string(enum bt_string_encoding encoding) +const char *bt_common_field_class_type_string(enum bt_field_class_type class_type) { - switch (encoding) { - case BT_STRING_ENCODING_UNKNOWN: - return "BT_STRING_ENCODING_UNKNOWN"; - case BT_STRING_ENCODING_NONE: - return "BT_STRING_ENCODING_NONE"; - case BT_STRING_ENCODING_UTF8: - return "BT_STRING_ENCODING_UTF8"; - case BT_STRING_ENCODING_ASCII: - return "BT_STRING_ENCODING_ASCII"; + switch (class_type) { + case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER: + return "BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER"; + case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER: + return "BT_FIELD_CLASS_TYPE_SIGNED_INTEGER"; + case BT_FIELD_CLASS_TYPE_REAL: + return "BT_FIELD_CLASS_TYPE_REAL"; + case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION: + return "BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION"; + case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION: + return "BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION"; + case BT_FIELD_CLASS_TYPE_STRING: + return "BT_FIELD_CLASS_TYPE_STRING"; + case BT_FIELD_CLASS_TYPE_STRUCTURE: + return "BT_FIELD_CLASS_TYPE_STRUCTURE"; + case BT_FIELD_CLASS_TYPE_STATIC_ARRAY: + return "BT_FIELD_CLASS_TYPE_STATIC_ARRAY"; + case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY: + return "BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY"; + case BT_FIELD_CLASS_TYPE_VARIANT: + return "BT_FIELD_CLASS_TYPE_VARIANT"; default: return "(unknown)"; } }; static inline -const char *bt_common_integer_base_string(enum bt_integer_base base) +const char *bt_common_field_class_integer_preferred_display_base_string(enum bt_field_class_integer_preferred_display_base base) { switch (base) { - case BT_INTEGER_BASE_UNKNOWN: - return "BT_INTEGER_BASE_UNKNOWN"; - case BT_INTEGER_BASE_UNSPECIFIED: - return "BT_INTEGER_BASE_UNSPECIFIED"; - case BT_INTEGER_BASE_BINARY: - return "BT_INTEGER_BASE_BINARY"; - case BT_INTEGER_BASE_OCTAL: - return "BT_INTEGER_BASE_OCTAL"; - case BT_INTEGER_BASE_DECIMAL: - return "BT_INTEGER_BASE_DECIMAL"; - case BT_INTEGER_BASE_HEXADECIMAL: - return "BT_INTEGER_BASE_HEXADECIMAL"; + case BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_BINARY: + return "BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_BINARY"; + case BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL: + return "BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_OCTAL"; + case BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL: + return "BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL"; + case BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL: + return "BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL"; default: return "(unknown)"; } @@ -368,22 +355,14 @@ static inline const char *bt_common_scope_string(enum bt_scope scope) { switch (scope) { - case BT_SCOPE_UNKNOWN: - return "BT_SCOPE_UNKNOWN"; - case BT_SCOPE_TRACE_PACKET_HEADER: - return "BT_SCOPE_TRACE_PACKET_HEADER"; - case BT_SCOPE_STREAM_PACKET_CONTEXT: - return "BT_SCOPE_STREAM_PACKET_CONTEXT"; - case BT_SCOPE_STREAM_EVENT_HEADER: - return "BT_SCOPE_STREAM_EVENT_HEADER"; - case BT_SCOPE_STREAM_EVENT_CONTEXT: - return "BT_SCOPE_STREAM_EVENT_CONTEXT"; - case BT_SCOPE_EVENT_CONTEXT: - return "BT_SCOPE_EVENT_CONTEXT"; + case BT_SCOPE_PACKET_CONTEXT: + return "BT_SCOPE_PACKET_CONTEXT"; + case BT_SCOPE_EVENT_COMMON_CONTEXT: + return "BT_SCOPE_EVENT_COMMON_CONTEXT"; + case BT_SCOPE_EVENT_SPECIFIC_CONTEXT: + return "BT_SCOPE_EVENT_SPECIFIC_CONTEXT"; case BT_SCOPE_EVENT_PAYLOAD: return "BT_SCOPE_EVENT_PAYLOAD"; - case BT_SCOPE_ENV: - return "BT_SCOPE_ENV"; default: return "(unknown)"; } @@ -394,10 +373,6 @@ const char *bt_common_event_class_log_level_string( enum bt_event_class_log_level level) { switch (level) { - case BT_EVENT_CLASS_LOG_LEVEL_UNKNOWN: - return "BT_EVENT_CLASS_LOG_LEVEL_UNKNOWN"; - case BT_EVENT_CLASS_LOG_LEVEL_UNSPECIFIED: - return "BT_EVENT_CLASS_LOG_LEVEL_UNSPECIFIED"; case BT_EVENT_CLASS_LOG_LEVEL_EMERGENCY: return "BT_EVENT_CLASS_LOG_LEVEL_EMERGENCY"; case BT_EVENT_CLASS_LOG_LEVEL_ALERT: @@ -434,10 +409,33 @@ const char *bt_common_event_class_log_level_string( }; static inline -GString *bt_field_path_string(struct bt_field_path *path) +const char *bt_common_value_type_string(enum bt_value_type type) +{ + switch (type) { + case BT_VALUE_TYPE_NULL: + return "BT_VALUE_TYPE_NULL"; + case BT_VALUE_TYPE_BOOL: + return "BT_VALUE_TYPE_BOOL"; + case BT_VALUE_TYPE_INTEGER: + return "BT_VALUE_TYPE_INTEGER"; + case BT_VALUE_TYPE_REAL: + return "BT_VALUE_TYPE_REAL"; + case BT_VALUE_TYPE_STRING: + return "BT_VALUE_TYPE_STRING"; + case BT_VALUE_TYPE_ARRAY: + return "BT_VALUE_TYPE_ARRAY"; + case BT_VALUE_TYPE_MAP: + return "BT_VALUE_TYPE_MAP"; + default: + return "(unknown)"; + } +}; + +static inline +GString *bt_common_field_path_string(struct bt_field_path *path) { GString *str = g_string_new(NULL); - size_t i; + uint64_t i; BT_ASSERT(path); @@ -449,9 +447,8 @@ GString *bt_field_path_string(struct bt_field_path *path) bt_field_path_get_root_scope(path))); for (i = 0; i < bt_field_path_get_index_count(path); i++) { - int index = bt_field_path_get_index(path, i); - - g_string_append_printf(str, ", %d", index); + g_string_append_printf(str, ", %" PRIu64, + bt_field_path_get_index_by_index(path, i)); } g_string_append(str, "]"); @@ -460,4 +457,121 @@ end: return str; } +static inline +const char *bt_common_self_message_iterator_status_string( + enum bt_self_message_iterator_status status) +{ + switch (status) { + case BT_SELF_MESSAGE_ITERATOR_STATUS_AGAIN: + return "BT_SELF_MESSAGE_ITERATOR_STATUS_AGAIN"; + case BT_SELF_MESSAGE_ITERATOR_STATUS_END: + return "BT_SELF_MESSAGE_ITERATOR_STATUS_END"; + case BT_SELF_MESSAGE_ITERATOR_STATUS_OK: + return "BT_SELF_MESSAGE_ITERATOR_STATUS_OK"; + case BT_SELF_MESSAGE_ITERATOR_STATUS_ERROR: + return "BT_SELF_MESSAGE_ITERATOR_STATUS_ERROR"; + case BT_SELF_MESSAGE_ITERATOR_STATUS_NOMEM: + return "BT_SELF_MESSAGE_ITERATOR_STATUS_NOMEM"; + default: + return "(unknown)"; + } +}; + +#define NS_PER_S_I INT64_C(1000000000) +#define NS_PER_S_U UINT64_C(1000000000) + +static inline +int bt_common_clock_value_from_ns_from_origin( + int64_t cc_offset_seconds, uint64_t cc_offset_cycles, + uint64_t cc_freq, int64_t ns_from_origin, + uint64_t *raw_value) +{ + int ret = 0; + int64_t offset_in_ns; + uint64_t value_in_ns; + uint64_t rem_value_in_ns; + uint64_t value_periods; + uint64_t value_period_cycles; + int64_t ns_to_add; + + BT_ASSERT(raw_value); + + /* Compute offset part of requested value, in nanoseconds */ + if (!bt_safe_to_mul_int64(cc_offset_seconds, NS_PER_S_I)) { + ret = -1; + goto end; + } + + offset_in_ns = cc_offset_seconds * NS_PER_S_I; + + if (cc_freq == NS_PER_S_U) { + ns_to_add = (int64_t) cc_offset_cycles; + } else { + if (!bt_safe_to_mul_int64((int64_t) cc_offset_cycles, + NS_PER_S_I)) { + ret = -1; + goto end; + } + + ns_to_add = ((int64_t) cc_offset_cycles * NS_PER_S_I) / + (int64_t) cc_freq; + } + + if (!bt_safe_to_add_int64(offset_in_ns, ns_to_add)) { + ret = -1; + goto end; + } + + offset_in_ns += ns_to_add; + + /* Value part in nanoseconds */ + if (ns_from_origin < offset_in_ns) { + ret = -1; + goto end; + } + + value_in_ns = (uint64_t) (ns_from_origin - offset_in_ns); + + /* Number of whole clock periods in `value_in_ns` */ + value_periods = value_in_ns / NS_PER_S_U; + + /* Remaining nanoseconds in cycles + whole clock periods in cycles */ + rem_value_in_ns = value_in_ns - value_periods * NS_PER_S_U; + + if (value_periods > UINT64_MAX / cc_freq) { + ret = -1; + goto end; + } + + if (!bt_safe_to_mul_uint64(value_periods, cc_freq)) { + ret = -1; + goto end; + } + + value_period_cycles = value_periods * cc_freq; + + if (!bt_safe_to_mul_uint64(cc_freq, rem_value_in_ns)) { + ret = -1; + goto end; + } + + if (!bt_safe_to_add_uint64(cc_freq * rem_value_in_ns / NS_PER_S_U, + value_period_cycles)) { + ret = -1; + goto end; + } + + *raw_value = cc_freq * rem_value_in_ns / NS_PER_S_U + + value_period_cycles; + +end: + return ret; +} + +static inline +bt_self_message_iterator_status bt_message_iterator_status_to_self( + bt_message_iterator_status status) +{ + return (bt_self_message_iterator_status) status; +} #endif /* BABELTRACE_COMMON_INTERNAL_H */