X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=types%2Fsequence.c;h=8f3fed9aff924105dee3220b67475f6a832dcc08;hp=4967182821d74a031fb7c4e5de6c51d18352cd4d;hb=c054553dac076f91196b372fa19efaf2adc4e4f9;hpb=8a4035bcbfe691490b031f08533676597f72a4ac diff --git a/types/sequence.c b/types/sequence.c index 49671828..8f3fed9a 100644 --- a/types/sequence.c +++ b/types/sequence.c @@ -3,7 +3,7 @@ * * BabelTrace - Sequence Type Converter * - * Copyright 2010 - Mathieu Desnoyers + * Copyright 2010, 2011 - 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 @@ -23,47 +23,49 @@ #define max(a, b) ((a) < (b) ? (b) : (a)) #endif +static +struct type *_sequence_type_new(struct type_class *type_class, + struct declaration_scope *parent_scope); +static +void _sequence_type_free(struct type *type); + void sequence_copy(struct stream_pos *dest, const struct format *fdest, struct stream_pos *src, const struct format *fsrc, - const struct type_class *type_class) + struct type *type) { - struct type_class_sequence *sequence_class = - container_of(type_class, struct type_class_sequence, p); - unsigned int i; - size_t len; + struct type_sequence *sequence = + container_of(type, struct type_sequence, p); + struct type_class_sequence *sequence_class = sequence->_class; + uint64_t i; - fsrc->sequence_begin(src, sequence_class); - fdest->sequence_begin(dest, sequence_class); + fsrc->sequence_begin(src, sequence); + fdest->sequence_begin(dest, sequence); - len = fsrc->uint_read(src, sequence_class->len_class); - fdest->uint_write(dest, sequence_class->len_class, len); + sequence->len->p._class->copy(dest, fdest, src, fsrc, + &sequence->len->p); - for (i = 0; i < len; i++) { - struct type_class *elem_class = sequence_class->elem; - elem_class->copy(dest, fdest, src, fsrc, elem_class); + for (i = 0; i < sequence->len->value._unsigned; i++) { + struct type *elem_type = sequence->current_element.type; + elem_type->p._class->copy(dest, fdest, src, fsrc, elem_type); } - fsrc->sequence_end(src, sequence_class); - fdest->sequence_end(dest, sequence_class); + fsrc->sequence_end(src, sequence); + fdest->sequence_end(dest, sequence); } -void sequence_type_free(struct type_class_sequence *sequence_class) -{ - sequence_class->elem->free(sequence_class->elem); - type_unref(&sequence_class->len_class->p); - type_unref(sequence_class->elem); - g_free(sequence_class); -} - -static void _sequence_type_free(struct type_class *type_class) +static +void _sequence_type_class_free(struct type_class *type_class) { struct type_class_sequence *sequence_class = container_of(type_class, struct type_class_sequence, p); - sequence_type_free(sequence_class); + + type_class_unref(&sequence_class->len_class->p); + type_class_unref(sequence_class->elem); + g_free(sequence_class); } struct type_class_sequence * -sequence_type_new(const char *name, struct type_class_integer *len_class, - struct type_class *elem) +sequence_type_class_new(const char *name, struct type_class_integer *len_class, + struct type_class *elem) { struct type_class_sequence *sequence_class; struct type_class *type_class; @@ -71,9 +73,7 @@ sequence_type_new(const char *name, struct type_class_integer *len_class, sequence_class = g_new(struct type_class_sequence, 1); type_class = &sequence_class->p; - assert(!len_class->signedness); - type_ref(&len_class->p); sequence_class->len_class = len_class; type_ref(elem); @@ -82,7 +82,9 @@ sequence_type_new(const char *name, struct type_class_integer *len_class, type_class->alignment = max(len_class->p.alignment, elem->alignment); type_class->copy = sequence_copy; - type_class->free = _sequence_type_free; + type_class->class_free = _sequence_type_class_free; + type_class->type_new = _sequence_type_new; + type_class->type_free = _sequence_type_free; type_class->ref = 1; if (type_class->name) { @@ -93,8 +95,45 @@ sequence_type_new(const char *name, struct type_class_integer *len_class, return sequence_class; error_register: - type_unref(&len_class->p); - type_unref(elem); + type_class_unref(&len_class->p); + type_class_unref(elem); g_free(sequence_class); return NULL; } + +static +struct type *_sequence_type_new(struct type_class *type_class, + struct declaration_scope *parent_scope) +{ + struct type_class_sequence *sequence_class = + container_of(type_class, struct type_class_sequence, p); + struct type_sequence *sequence; + + sequence = g_new(struct type_sequence, 1); + type_class_ref(&sequence_class->p); + sequence->p._class = sequence_class; + sequence->p.ref = 1; + sequence->scope = new_declaration_scope(parent_scope); + sequence->len.type = + sequence_class->len_class.p->type_new(&sequence_class->len_class.p, + parent_scope); + sequence->current_element.type = + sequence_class->elem.p->type_new(&sequence_class->elem.p, + parent_scope); + return &sequence->p; +} + +static +void _sequence_type_free(struct type *type) +{ + struct type_sequence *sequence = + container_of(type, struct type_sequence, p); + struct type *len_type = sequence->len.type; + struct type *elem_type = sequence->current_element.type; + + len_type->p._class->type_free(len_type); + elem_type->p._class->type_free(elem_type); + free_declaration_scope(sequence->scope); + type_class_unref(sequence->p._class); + g_free(sequence); +}