X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=types%2Ffloat.c;h=c78cf584feb4f07f9100ed5f8902a046f1027e01;hp=56ca402c2b4a9a9f4f84f80c26a4a0fa18b8848a;hb=c054553dac076f91196b372fa19efaf2adc4e4f9;hpb=d06d03dbf4babd3426818f23770e15058a6876c4 diff --git a/types/float.c b/types/float.c index 56ca402c..c78cf584 100644 --- a/types/float.c +++ b/types/float.c @@ -1,75 +1,78 @@ /* - * BabelTrace - Float Type Converter + * float.c * - * Copyright (c) 2010 Mathieu Desnoyers + * BabelTrace - Float Type Converter * - * 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; either - * version 2.1 of the License, or (at your option) any later version. + * Copyright 2010, 2011 - Mathieu Desnoyers * - * 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. + * 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: * - * 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 + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. */ #include -#include +#include + +static +struct type_float *_float_type_new(struct type_class *type_class, + struct declaration_scope *parent_scope); +static +void _float_type_free(struct type *type); -void float_copy(struct stream_pos *dest, const struct format *fdest, - struct stream_pos *src, const struct format *fsrc, - const struct type_class *type_class) +void float_copy(struct stream_pos *destp, + const struct format *fdest, + struct stream_pos *srcp, + const struct format *fsrc, + struct type *type) { - struct type_class_float *float_class = - container_of(type_class, struct type_class_float, p); + struct type_float *_float = container_of(type, struct type_float, p); + struct type_class_float *float_class = _float->_class; if (fsrc->float_copy == fdest->float_copy) { - fsrc->float_copy(dest, src, float_class); + fsrc->float_copy(destp, srcp, float_class); } else { double v; - v = fsrc->double_read(src, float_class); - fdest->double_write(dest, float_class, v); + v = fsrc->double_read(srcp, float_class); + fdest->double_write(destp, float_class, v); } } -void float_type_free(struct type_class_float *float_class) -{ - integer_type_free(float_class->exp); - integer_type_free(float_class->mantissa); - integer_type_free(float_class->sign); - g_free(float_class); -} - -static void _float_type_free(struct type_class *type_class) +static +void _float_type_class_free(struct type_class *type_class) { struct type_class_float *float_class = container_of(type_class, struct type_class_float, p); - float_type_free(float_class); + + type_class_unref(&float_class->exp->p); + type_class_unref(&float_class->mantissa->p); + type_class_unref(&float_class->sign->p); + g_free(float_class); } -struct type_class_float *float_type_new(const char *name, - size_t mantissa_len, - size_t exp_len, int byte_order, - size_t alignment) +struct type_class_float * +float_type_class_new(const char *name, size_t mantissa_len, + size_t exp_len, int byte_order, size_t alignment) { struct type_class_float *float_class; - struct type_class_integer *int_class; struct type_class *type_class; int ret; float_class = g_new(struct type_class_float, 1); type_class = &float_class->p; - type_class->name = g_quark_from_string(name); type_class->alignment = alignment; type_class->copy = float_copy; - type_class->free = _float_type_free; + type_class->class_free = _float_type_class_free; + type_class->type_new = _float_type_new; + type_class->type_free = _float_type_free; + type_class->ref = 1; float_class->byte_order = byte_order; float_class->sign = integer_type_new(NULL, 1, @@ -86,19 +89,44 @@ struct type_class_float *float_type_new(const char *name, goto error_exp; if (float_class->p.name) { - ret = ctf_register_type(&float_class->p); + ret = register_type(&float_class->p); if (ret) goto error_register; } return float_class; error_register: - integer_type_free(float_class->exp); + type_class_unref(&float_class->exp->p); error_exp: - integer_type_free(float_class->mantissa); + type_class_unref(&float_class->mantissa->p); error_mantissa: - integer_type_free(float_class->sign); + type_class_unref(&float_class->sign->p); error_sign: g_free(float_class); return NULL; } + +static +struct type_float *_float_type_new(struct type_class *type_class, + struct declaration_scope *parent_scope) +{ + struct type_class_float *float_class = + container_of(type_class, struct type_class_float, p); + struct type_float *_float; + + _float = g_new(struct type_float, 1); + type_class_ref(&_float_class->p); + _float->p._class = _float_class; + _float->p.ref = 1; + _float->value = 0.0; + return &_float->p; +} + +static +void _float_type_free(struct type *type) +{ + struct type_float *_float = container_of(type, struct type_float, p); + + type_class_unref(_float->p._class); + g_free(_float); +}