Binary compatibility report for the AAlib library between 1.2 and 1.4rc5 versions on x86

Test Info

Library Name	AAlib
Version #1	1.2
Version #2	1.4rc5
CPU Type	x86
GCC Version	4.6.1

Test Results

Total Header Files	1
Total Shared Libraries	1
Total Symbols / Types	90 / 56
Verdict	Incompatible (44.4%)

Problem Summary

	Severity	Count
Added Symbols	-	18
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	3
	Low	46
Problems with Symbols	High	0
	Medium	45
	Low	67
Problems with Constants	Low	10

Added Symbols (18)

aalib.h, libaa.so.1.0.4
aa_attrs ( aa_context* a )
aa_currentfont ( aa_context* a )
aa_image ( aa_context* a )
aa_imgheight ( aa_context* a )
aa_imgwidth ( aa_context* a )
aa_mmheight ( aa_context* a )
aa_mmwidth ( aa_context* a )
aa_putpixel ( aa_context* c, int x, int y, int color )
aa_recommendhidisplay ( char const* name )
aa_recommendhikbd ( char const* name )
aa_recommendhimouse ( char const* name )
aa_recommendlowdisplay ( char const* name )
aa_recommendlowkbd ( char const* name )
aa_recommendlowmouse ( char const* name )
aa_scrheight ( aa_context* a )
aa_scrwidth ( aa_context* a )
aa_text ( aa_context* a )
kbd_linux_d [data]

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Problems with Data Types, Medium Severity (3)

	Change	Effect
1	This type became opaque.	The internal structure of this type is hidden in the new library version and may be different. This may result in crash or incorrect behavior of applications.

	Change	Effect
1	This type became opaque.	The internal structure of this type is hidden in the new library version and may be different. This may result in crash or incorrect behavior of applications.

	Change	Effect
1	This type became opaque.	The internal structure of this type is hidden in the new library version and may be different. This may result in crash or incorrect behavior of applications.

aalib.h
[+] struct aa_edit (1)
[+] struct aa_linkedlist (1)
[+] struct parameters (1)

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Problems with Symbols, Medium Severity (45)

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	Size of this global data has been changed from 16 bytes to 20 bytes.	Applications will obtain a different value and execution may change.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

	Change	Effect
1	This global data became const.	Any attempts of old applications to change this global data may result in crash.

Problems with Data Types, Low Severity (46)

aalib.h
[+] struct aa_context (6)
[+] struct aa_driver (6)
[+] struct aa_font (6)
[+] struct aa_format (17)
[+] struct aa_hardware_params (2)
[+] struct aa_kbddriver (4)
[+] struct aa_mousedriver (4)
[+] struct aa_renderparams (1)

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Problems with Symbols, Low Severity (67)

aalib.h
[+] aa_fontvyhen [data] (1)
[+] aa_htmlk_format [data] (1)
[+] dos_d [data] (1)
[+] kbd_dos_d [data] (1)
[+] kbd_os2_d [data] (1)
[+] kbd_slang_d [data] (1)
[+] mouse_dos_d [data] (1)
[+] mouse_os2_d [data] (1)
[+] os2vio_d [data] (1)
[+] slang_d [data] (1)

aalib.h, libaa.so.1.0.3
[+] aa_ansi_format [data] (1)
[+] aa_autoinit ( struct aa_hardware_params* params ) (1)
[+] aa_dithernames [data] (1)
[+] aa_drivers [data] (1)
[+] aa_font14 [data] (1)
[+] aa_font16 [data] (1)
[+] aa_font8 [data] (1)
[+] aa_font9 [data] (1)
[+] aa_fontcourier [data] (1)
[+] aa_fontgl [data] (1)
[+] aa_fontline [data] (1)
[+] aa_fonts [data] (1)
[+] aa_fontX13 [data] (1)
[+] aa_fontX13B [data] (1)
[+] aa_fontX16 [data] (1)
[+] aa_formats [data] (1)
[+] aa_help [data] (1)
[+] aa_hp2_format [data] (1)
[+] aa_hp_format [data] (1)
[+] aa_html_alt_format [data] (1)
[+] aa_html_format [data] (1)
[+] aa_init ( struct aa_driver* driver, struct aa_hardware_params* defparams, void* driverdata ) (3)
[+] aa_initkbd ( struct aa_context* context, struct aa_kbddriver* drv, int mode ) (1)
[+] aa_initmouse ( struct aa_context* c, struct aa_mousedriver* d, int mode ) (1)
[+] aa_irc_format [data] (1)
[+] aa_kbddrivers [data] (1)
[+] aa_more_format [data] (1)
[+] aa_mousedrivers [data] (1)
[+] aa_nhtml_format [data] (1)
[+] aa_printf ( aa_context* c, int x, int y, int attr, char* fmt, ... ) (2)
[+] aa_puts ( aa_context* c, int x, int y, int attr, char* s ) (2)
[+] aa_recommendhi ( aa_linkedlist** l, char* name ) (1)
[+] aa_recommendlow ( aa_linkedlist** l, char* name ) (1)
[+] aa_registerfont ( struct aa_font* f ) (1)
[+] aa_render ( aa_context* c, aa_renderparams* p, int x1, int y1, int x2, int y2 ) (1)
[+] aa_renderpalette ( aa_context* c, int* table, aa_renderparams* p, int x1, int y1, int x2, int y2 ) (2)
[+] aa_setfont ( aa_context* c, struct aa_font* font ) (1)
[+] aa_text_format [data] (1)
[+] aa_zephyr_format [data] (1)
[+] curses_d [data] (1)
[+] kbd_curses_d [data] (1)
[+] kbd_stdin_d [data] (1)
[+] kbd_X11_d [data] (1)
[+] linux_d [data] (1)
[+] mem_d [data] (1)
[+] mouse_curses_d [data] (1)
[+] mouse_gpm_d [data] (1)
[+] mouse_X11_d [data] (1)
[+] save_d [data] (1)
[+] stderr_d [data] (1)
[+] stdout_d [data] (1)
[+] X11_d [data] (1)

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Problems with Constants, Low Severity (10)

aalib.h
[+] AA_BOLD
[+] AA_BOLDFONT
[+] AA_DIM
[+] AA_DITHERTYPES
[+] AA_ERRORDISTRIB
[+] AA_FLOYD_S
[+] AA_NONE
[+] AA_NORMAL
[+] AA_REVERSE
[+] AA_SPECIAL

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Header Files (1)

aalib.h

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Shared Libraries (1)

libaa.so.1.0.3

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	Change	Effect
1	Field driver became const.	The value of this field is expected to be const in new library version, but can be modified by old applications.
2	Field kbddriver became const.	The value of this field is expected to be const in new library version, but can be modified by old applications.
3	Field mousedriver became const.	The value of this field is expected to be const in new library version, but can be modified by old applications.
4	Type of field driver has been changed from struct aa_driver* to struct aa_driver const*.	Replacement of the field data type may indicate a change in the semantic meaning of the field.
5	Type of field kbddriver has been changed from struct aa_kbddriver* to struct aa_kbddriver const*.	Replacement of the field data type may indicate a change in the semantic meaning of the field.
6	Type of field mousedriver has been changed from struct aa_mousedriver* to struct aa_mousedriver const*.	Replacement of the field data type may indicate a change in the semantic meaning of the field.

	Change	Effect
1	Base type of field init has been changed from int()(struct aa_hardware_params,void,struct aa_hardware_params,void*) to int()(struct aa_hardware_params const,void const,struct aa_hardware_params,void*).	Replacement of field base type may indicate a change in the semantic meaning of the field.
2	Base type of field print has been changed from void()(struct aa_context,char) to void()(struct aa_context,char const).	Replacement of field base type may indicate a change in the semantic meaning of the field.
3	Field name became const.	The value of this field is expected to be const in new library version, but can be modified by old applications.
4	Field shortname became const.	The value of this field is expected to be const in new library version, but can be modified by old applications.
5	Type of field name has been changed from char* to char const*.	Replacement of the field data type may indicate a change in the semantic meaning of the field.
6	Type of field shortname has been changed from char* to char const*.	Replacement of the field data type may indicate a change in the semantic meaning of the field.

	Change	Effect
1	Field data became const.	The value of this field is expected to be const in new library version, but can be modified by old applications.
2	Field name became const.	The value of this field is expected to be const in new library version, but can be modified by old applications.
3	Field shortname became const.	The value of this field is expected to be const in new library version, but can be modified by old applications.
4	Type of field data has been changed from unsigned char* to unsigned char const*.	Replacement of the field data type may indicate a change in the semantic meaning of the field.
5	Type of field name has been changed from char* to char const*.	Replacement of the field data type may indicate a change in the semantic meaning of the field.
6	Type of field shortname has been changed from char* to char const*.	Replacement of the field data type may indicate a change in the semantic meaning of the field.

	Change	Effect
1	Base type of field begin has been changed from char* to char const*.	Replacement of field base type may indicate a change in the semantic meaning of the field.
2	Base type of field ends has been changed from char* to char const*.	Replacement of field base type may indicate a change in the semantic meaning of the field.
3	Base type of field prints has been changed from char* to char const*.	Replacement of field base type may indicate a change in the semantic meaning of the field.
4	Field conversions became const.	The value of this field is expected to be const in new library version, but can be modified by old applications.
5	Field end became const.	The value of this field is expected to be const in new library version, but can be modified by old applications.
6	Field extension became const.	The value of this field is expected to be const in new library version, but can be modified by old applications.
7	Field font became const.	The value of this field is expected to be const in new library version, but can be modified by old applications.
8	Field formatname became const.	The value of this field is expected to be const in new library version, but can be modified by old applications.
9	Field head became const.	The value of this field is expected to be const in new library version, but can be modified by old applications.
10	Field newline became const.	The value of this field is expected to be const in new library version, but can be modified by old applications.
11	Type of field conversions has been changed from char** to char constconst.	Replacement of the field data type may indicate a change in the semantic meaning of the field.
12	Type of field end has been changed from char* to char const*.	Replacement of the field data type may indicate a change in the semantic meaning of the field.
13	Type of field extension has been changed from char* to char const*.	Replacement of the field data type may indicate a change in the semantic meaning of the field.
14	Type of field font has been changed from struct aa_font* to struct aa_font const*.	Replacement of the field data type may indicate a change in the semantic meaning of the field.
15	Type of field formatname has been changed from char* to char const*.	Replacement of the field data type may indicate a change in the semantic meaning of the field.
16	Type of field head has been changed from char* to char const*.	Replacement of the field data type may indicate a change in the semantic meaning of the field.
17	Type of field newline has been changed from char* to char const*.	Replacement of the field data type may indicate a change in the semantic meaning of the field.

	Change	Effect
1	Field font became const.	The value of this field is expected to be const in new library version, but can be modified by old applications.
2	Type of field font has been changed from struct aa_font* to struct aa_font const*.	Replacement of the field data type may indicate a change in the semantic meaning of the field.

	Change	Effect
1	Type of 2nd parameter defparams has been changed from struct aa_hardware_params* to struct aa_hardware_params const*.	Replacement of parameter data type may indicate a change in its semantic meaning.
2	Type of 1st parameter driver has been changed from struct aa_driver* to struct aa_driver const*.	Replacement of parameter data type may indicate a change in its semantic meaning.
3	Type of 3rd parameter driverdata has been changed from void* to void const*.	Replacement of parameter data type may indicate a change in its semantic meaning.

	Change	Effect
1	Type of 4th parameter attr has been changed from int to enum aa_attribute.	Replacement of parameter data type may indicate a change in its semantic meaning.
2	Type of 5th parameter fmt has been changed from char* to char const*.	Replacement of parameter data type may indicate a change in its semantic meaning.

	Change	Effect
1	Type of 4th parameter attr has been changed from int to enum aa_attribute.	Replacement of parameter data type may indicate a change in its semantic meaning.
2	Type of 5th parameter s has been changed from char* to char const*.	Replacement of parameter data type may indicate a change in its semantic meaning.

	Change	Effect
1	Type of 3rd parameter p has been changed from aa_renderparams* to aa_renderparams const*.	Replacement of parameter data type may indicate a change in its semantic meaning.
2	Type of 2nd parameter table has been changed from int* to int const*.	Replacement of parameter data type may indicate a change in its semantic meaning.