X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=types%2Ffloat.c;h=ae23a96c261ef92ce62404b40e1cac2e69e70def;hp=2ce6b5929d50d5f5609ef1ee8c96787208acd9df;hb=6ee5115efee00adab0c8f384bc9c0f38fed8a84e;hpb=be85c1c7633af07e35db7b415d6ee8447c30e80a diff --git a/types/float.c b/types/float.c index 2ce6b592..ae23a96c 100644 --- a/types/float.c +++ b/types/float.c @@ -3,7 +3,7 @@ * * BabelTrace - Float 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 @@ -19,86 +19,95 @@ #include #include +static +struct declaration *_float_declaration_new(struct type *type, + struct declaration_scope *parent_scope); +static +void _float_declaration_free(struct declaration *declaration); + void float_copy(struct stream_pos *destp, const struct format *fdest, struct stream_pos *srcp, const struct format *fsrc, - const struct type_class *type_class) + struct declaration *declaration) { - struct type_class_float *float_class = - container_of(type_class, struct type_class_float, p); + struct declaration_float *_float = + container_of(declaration, struct declaration_float, p); + struct type_float *float_type = _float->type; if (fsrc->float_copy == fdest->float_copy) { - fsrc->float_copy(destp, srcp, float_class); + fsrc->float_copy(destp, srcp, float_type); } else { double v; - v = fsrc->double_read(srcp, float_class); - fdest->double_write(destp, float_class, v); + v = fsrc->double_read(srcp, float_type); + fdest->double_write(destp, float_type, v); } } -void float_type_free(struct type_class_float *float_class) +static +void _float_type_free(struct type *type) { - integer_type_free(float_class->exp); - integer_type_free(float_class->mantissa); - integer_type_free(float_class->sign); - g_free(float_class); -} + struct type_float *float_type = + container_of(type, struct type_float, p); -static void _float_type_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_unref(&float_type->exp->p); + type_unref(&float_type->mantissa->p); + type_unref(&float_type->sign->p); + g_free(float_type); } -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_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_class; - struct type_class *type_class; - int ret; + struct type_float *float_type; + struct type *type; - float_class = g_new(struct type_class_float, 1); - type_class = &float_class->p; + float_type = g_new(struct type_float, 1); + type = &float_type->p; + type->name = g_quark_from_string(name); + type->alignment = alignment; + type->copy = float_copy; + type->type_free = _float_type_free; + type->declaration_new = _float_declaration_new; + type->declaration_free = _float_declaration_free; + type->ref = 1; + float_type->byte_order = byte_order; - 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->ref = 1; - float_class->byte_order = byte_order; + float_type->sign = integer_type_new(NULL, 1, + byte_order, false, 1); + float_type->mantissa = integer_type_new(NULL, mantissa_len - 1, + byte_order, false, 1); + float_type->exp = integer_type_new(NULL, exp_len, + byte_order, true, 1); + return float_type; +} - float_class->sign = integer_type_new(NULL, 1, - byte_order, false, 1); - if (!float_class->mantissa) - goto error_sign; - float_class->mantissa = integer_type_new(NULL, mantissa_len - 1, - byte_order, false, 1); - if (!float_class->mantissa) - goto error_mantissa; - float_class->exp = integer_type_new(NULL, exp_len, - byte_order, true, 1); - if (!float_class->exp) - goto error_exp; +static +struct declaration * + _float_declaration_new(struct type *type, + struct declaration_scope *parent_scope) +{ + struct type_float *float_type = + container_of(type, struct type_float, p); + struct declaration_float *_float; - if (float_class->p.name) { - ret = register_type(&float_class->p); - if (ret) - goto error_register; - } - return float_class; + _float = g_new(struct declaration_float, 1); + type_ref(&float_type->p); + _float->p.type= type; + _float->type= float_type; + _float->p.ref = 1; + _float->value = 0.0; + return &_float->p; +} + +static +void _float_declaration_free(struct declaration *declaration) +{ + struct declaration_float *_float = + container_of(declaration, struct declaration_float, p); -error_register: - integer_type_free(float_class->exp); -error_exp: - integer_type_free(float_class->mantissa); -error_mantissa: - integer_type_free(float_class->sign); -error_sign: - g_free(float_class); - return NULL; + type_unref(_float->p.type); + g_free(_float); }