X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=types%2Finteger.c;h=58b6104f9f08c73e78a9730796afd155962ead7d;hp=254dcbcb874c5d5b72ae57c6c44673d52f981697;hb=9ffd39fc9c39e409991c1d3f800970cf58060dbb;hpb=dc48ecad637fc7fb8479da563ef2dfd3948cee73 diff --git a/types/integer.c b/types/integer.c index 254dcbcb..58b6104f 100644 --- a/types/integer.c +++ b/types/integer.c @@ -3,7 +3,9 @@ * * BabelTrace - Integer Type Converter * - * Copyright 2010, 2011 - Mathieu Desnoyers + * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation + * + * Author: Mathieu Desnoyers * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -14,45 +16,30 @@ * * 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 static struct definition *_integer_definition_new(struct declaration *declaration, struct definition_scope *parent_scope, - GQuark field_name, int index); + GQuark field_name, int index, + const char *root_name); static void _integer_definition_free(struct definition *definition); -void integer_copy(struct stream_pos *dest, const struct format *fdest, - struct stream_pos *src, const struct format *fsrc, - struct definition *definition) -{ - struct definition_integer *integer = - container_of(definition, struct definition_integer, p); - struct declaration_integer *integer_declaration = integer->declaration; - - if (!integer_declaration->signedness) { - uint64_t v; - - v = fsrc->uint_read(src, integer_declaration); - integer->value._unsigned = v; - if (fdest) - fdest->uint_write(dest, integer_declaration, v); - } else { - int64_t v; - - v = fsrc->int_read(src, integer_declaration); - integer->value._signed = v; - if (fdest) - fdest->int_write(dest, integer_declaration, v); - } -} - static void _integer_declaration_free(struct declaration *declaration) { @@ -63,14 +50,15 @@ void _integer_declaration_free(struct declaration *declaration) struct declaration_integer * integer_declaration_new(size_t len, int byte_order, - int signedness, size_t alignment) + int signedness, size_t alignment, int base, + enum ctf_string_encoding encoding, + struct ctf_clock *clock) { struct declaration_integer *integer_declaration; integer_declaration = g_new(struct declaration_integer, 1); integer_declaration->p.id = CTF_TYPE_INTEGER; integer_declaration->p.alignment = alignment; - integer_declaration->p.copy = integer_copy; integer_declaration->p.declaration_free = _integer_declaration_free; integer_declaration->p.definition_free = _integer_definition_free; integer_declaration->p.definition_new = _integer_definition_new; @@ -78,6 +66,9 @@ struct declaration_integer * integer_declaration->len = len; integer_declaration->byte_order = byte_order; integer_declaration->signedness = signedness; + integer_declaration->base = base; + integer_declaration->encoding = encoding; + integer_declaration->clock = clock; return integer_declaration; } @@ -85,19 +76,32 @@ static struct definition * _integer_definition_new(struct declaration *declaration, struct definition_scope *parent_scope, - GQuark field_name, int index) + GQuark field_name, int index, + const char *root_name) { struct declaration_integer *integer_declaration = container_of(declaration, struct declaration_integer, p); struct definition_integer *integer; + int ret; integer = g_new(struct definition_integer, 1); - declaration_ref(&integer_declaration->p); + bt_declaration_ref(&integer_declaration->p); integer->p.declaration = declaration; integer->declaration = integer_declaration; integer->p.ref = 1; - integer->p.index = index; + /* + * Use INT_MAX order to ensure that all fields of the parent + * scope are seen as being prior to this scope. + */ + integer->p.index = root_name ? INT_MAX : index; + integer->p.name = field_name; + integer->p.path = new_definition_path(parent_scope, field_name, + root_name); + integer->p.scope = NULL; integer->value._unsigned = 0; + ret = register_field_definition(field_name, &integer->p, + parent_scope); + assert(!ret); return &integer->p; } @@ -107,6 +111,93 @@ void _integer_definition_free(struct definition *definition) struct definition_integer *integer = container_of(definition, struct definition_integer, p); - declaration_unref(integer->p.declaration); + bt_declaration_unref(integer->p.declaration); g_free(integer); } + +enum ctf_string_encoding bt_get_int_encoding(const struct definition *field) +{ + struct definition_integer *integer_definition; + const struct declaration_integer *integer_declaration; + + integer_definition = container_of(field, struct definition_integer, p); + integer_declaration = integer_definition->declaration; + + return integer_declaration->encoding; +} + +int bt_get_int_base(const struct definition *field) +{ + struct definition_integer *integer_definition; + const struct declaration_integer *integer_declaration; + + integer_definition = container_of(field, struct definition_integer, p); + integer_declaration = integer_definition->declaration; + + return integer_declaration->base; +} + +size_t bt_get_int_len(const struct definition *field) +{ + struct definition_integer *integer_definition; + const struct declaration_integer *integer_declaration; + + integer_definition = container_of(field, struct definition_integer, p); + integer_declaration = integer_definition->declaration; + + return integer_declaration->len; +} + +int bt_get_int_byte_order(const struct definition *field) +{ + struct definition_integer *integer_definition; + const struct declaration_integer *integer_declaration; + + integer_definition = container_of(field, struct definition_integer, p); + integer_declaration = integer_definition->declaration; + + return integer_declaration->byte_order; +} + +int bt_get_int_signedness(const struct definition *field) +{ + struct definition_integer *integer_definition; + const struct declaration_integer *integer_declaration; + + integer_definition = container_of(field, struct definition_integer, p); + integer_declaration = integer_definition->declaration; + + return integer_declaration->signedness; +} + +uint64_t bt_get_unsigned_int(const struct definition *field) +{ + struct definition_integer *integer_definition; + const struct declaration_integer *integer_declaration; + + integer_definition = container_of(field, struct definition_integer, p); + integer_declaration = integer_definition->declaration; + + if (!integer_declaration->signedness) { + return integer_definition->value._unsigned; + } + fprintf(stderr, "[warning] Extracting unsigned value from a signed int (%s)\n", + g_quark_to_string(field->name)); + return (uint64_t)integer_definition->value._signed; +} + +int64_t bt_get_signed_int(const struct definition *field) +{ + struct definition_integer *integer_definition; + const struct declaration_integer *integer_declaration; + + integer_definition = container_of(field, struct definition_integer, p); + integer_declaration = integer_definition->declaration; + + if (integer_declaration->signedness) { + return integer_definition->value._signed; + } + fprintf(stderr, "[warning] Extracting signed value from an unsigned int (%s)\n", + g_quark_to_string(field->name)); + return (int64_t)integer_definition->value._unsigned; +}