Section 3: library functions
NAME abort – cause abnormal process termination SYNOPSIS #include <stdlib.h> void abort(void); DESCRIPTION The abort() function first unblocks the SIGABRT signal, and then raises that signal for the calling process (as though raise(3) was called). This results in the abnormal termination of the process unless the SIGABRT signal is caught and the signal handler does…
__cxxabiv1::__forced_unwind – Synopsis Detailed Description Thrown as part of forced unwinding. A magic placeholder class that can be caught by reference to recognize forced unwinding. Definition at line 48 of file cxxabi_forced.h. Author Generated automatically by Doxygen for libstdc++ from the source code.
NAME aa_uninitmouse – uninitialize the mouse driver. SYNOPSIS #include <aalib.h> void aa_uninitmouse(aa_context *context); PARAMETERS aa_context *context Specifies the AA-lib context to operate on. DESCRIPTION Calls "uninitialize" function of the mouse driver. It ought to undo all actions done by "initialize" function. SEE ALSO save_d(3), mem_d(3), aa_help(3), aa_formats(3), aa_fonts(3), aa_dithernames(3), aa_drivers(3), aa_kbddrivers(3), aa_mousedrivers(3), aa_kbdrecommended(3), aa_mouserecommended(3), aa_displayrecommended(3),…
NAME aa_uninitkbd – uninitialize the keyboard driver. SYNOPSIS #include <aalib.h> void aa_uninitkbd(aa_context *context); PARAMETERS aa_context *context Specifies the AA-lib context to operate on. DESCRIPTION Calls "uninitialize" function of the keyboard driver. It ought to undo all actions done by "initialize" function. SEE ALSO save_d(3), mem_d(3), aa_help(3), aa_formats(3), aa_fonts(3), aa_dithernames(3), aa_drivers(3), aa_kbddrivers(3), aa_mousedrivers(3), aa_kbdrecommended(3), aa_mouserecommended(3), aa_displayrecommended(3),…
NAME aa_text – returns pointer to the text output buffer used by AA-lib. SYNOPSIS #include <aalib.h> char *aa_text(aa_context *a); PARAMETERS aa_context *a Specifies the AA-lib context to operate on. DESCRIPTION The text output buffer is simple array of characters specifying the ascii-value of the characters. The array is organizated in the aa_scrheight (a) rows of…
NAME aa_showmouse – show the mouse cursor. SYNOPSIS #include <aalib.h> void aa_showmouse(aa_context *c); PARAMETERS aa_context *c Not Documented. DESCRIPTION Show the mouse cursor. This function may be ignored by some drivers. SEE ALSO save_d(3), mem_d(3), aa_help(3), aa_formats(3), aa_fonts(3), aa_dithernames(3), aa_drivers(3), aa_kbddrivers(3), aa_mousedrivers(3), aa_kbdrecommended(3), aa_mouserecommended(3), aa_displayrecommended(3), aa_defparams(3), aa_defrenderparams(3), aa_scrwidth(3), aa_scrheight(3), aa_mmwidth(3), aa_mmheight(3), aa_imgwidth(3), aa_imgheight(3), aa_image(3), aa_text(3),…
NAME aa_showcursor – show the hardware cursor. SYNOPSIS #include <aalib.h> void aa_showcursor(aa_context *c); PARAMETERS aa_context *c Specifies the AA-lib context to operate on. DESCRIPTION Show the hardware cursor. This function may not be ignored by some drivers. SEE ALSO save_d(3), mem_d(3), aa_help(3), aa_formats(3), aa_fonts(3), aa_dithernames(3), aa_drivers(3), aa_kbddrivers(3), aa_mousedrivers(3), aa_kbdrecommended(3), aa_mouserecommended(3), aa_displayrecommended(3), aa_defparams(3), aa_defrenderparams(3), aa_scrwidth(3), aa_scrheight(3),…
NAME aa_setsupported – alter the "supported" field of hardware_params structure used by AA-lib SYNOPSIS #include <aalib.h> void aa_setsupported ( aa_context *c, int supported ); PARAMETERS aa_context *c Specifies the AA-lib context to operate on. int supported New mask of requested features. Can contain AA_EXTENDED to enable use of all 256 characters and AA_EIGHT to enable…
NAME aa_setfont – set font specification to be used by rendering functions. SYNOPSIS #include <aalib.h> void aa_setfont ( aa_context *c, const struct aa_font *font ); PARAMETERS aa_context *c Specifies the AA-lib context to operate on. const struct aa_font *font Font specification structure. DESCRIPTION Set font specification to be used by rendering functions. SEE ALSO save_d(3),…
NAME aa_scrwidth – returns width of the output screen in characters. SYNOPSIS #include <aalib.h> int aa_scrwidth(aa_context *a); PARAMETERS aa_context *a Specifies the AA-lib context to operate on. DESCRIPTION Returns width of the output screen in characters. SEE ALSO save_d(3), mem_d(3), aa_help(3), aa_formats(3), aa_fonts(3), aa_dithernames(3), aa_drivers(3), aa_kbddrivers(3), aa_mousedrivers(3), aa_kbdrecommended(3), aa_mouserecommended(3), aa_displayrecommended(3), aa_defparams(3), aa_defrenderparams(3), aa_scrheight(3), aa_mmwidth(3), aa_mmheight(3),…
NAME aa_scrheight – returns height of the output screen in characters. SYNOPSIS #include <aalib.h> int aa_scrheight(aa_context *a); PARAMETERS aa_context *a Specifies the AA-lib context to operate on. DESCRIPTION Returns height of the output screen in characters. SEE ALSO save_d(3), mem_d(3), aa_help(3), aa_formats(3), aa_fonts(3), aa_dithernames(3), aa_drivers(3), aa_kbddrivers(3), aa_mousedrivers(3), aa_kbdrecommended(3), aa_mouserecommended(3), aa_displayrecommended(3), aa_defparams(3), aa_defrenderparams(3), aa_scrwidth(3), aa_mmwidth(3), aa_mmheight(3),…
NAME aa_resizehandler – Set user handler to be called on resize event. SYNOPSIS #include <aalib.h> void aa_resizehandler ( aa_context *c, void (*handler)(aa_context *) ); PARAMETERS aa_context *c Specifies the AA-lib context to operate on. void (*handler)(aa_context *) Function to be called when resize happends. DESCRIPTION Set user handler to be called on resize event. SEE…
NAME aa_resize – resize functions SYNOPSIS #include <aalib.h> int aa_resize(aa_context *c); PARAMETERS aa_context *c Specifies the AA-lib context to operate on. DESCRIPTION Do resize action. This function ought to be called when application takes into account the AA_RESIZE event. The context is reinitialized and set to new sizes. RETURNS 0 when no resizing is done…
NAME aa_render – convert image buffer to ASCII-art. SYNOPSIS #include <aalib.h> void aa_render ( aa_context *c, const aa_renderparams *p, int x1, int y1, int x2, int y2 ); PARAMETERS aa_context *c Specifies the AA-lib context to operate on. const aa_renderparams *p Rendering parametters used to specify brightness, gamma correction and other usefull stuff. Use aa_defrenderparams…
NAME aa_registerfont – add new font specification to aa_fonts array. SYNOPSIS #include <aalib.h> int aa_registerfont(const struct aa_font *f); PARAMETERS const struct aa_font *f Font specification structure. DESCRIPTION Add new font specification to aa_fonts array. RETURNS 1 when succesfull or 0 on failure. SEE ALSO save_d(3), mem_d(3), aa_help(3), aa_formats(3), aa_fonts(3), aa_dithernames(3), aa_drivers(3), aa_kbddrivers(3), aa_mousedrivers(3), aa_kbdrecommended(3), aa_mouserecommended(3),…
NAME aa_recommendlowmouse – Add the given driver to the end of list of mouse recommended drivers. SYNOPSIS #include <aalib.h> void aa_recommendlowmouse(const char *name); PARAMETERS const char *name Name of the driver (ought to match the "shortname" field of the driver definition structure). DESCRIPTION Add the given driver to the end of list of mouse recommended…
NAME aa_recommendlowkbd – Add the given driver to the end of list of keyboard recommended drivers. SYNOPSIS #include <aalib.h> void aa_recommendlowkbd(const char *name); PARAMETERS const char *name Name of the driver (ought to match the "shortname" field of the driver definition structure). DESCRIPTION Add the given driver to the end of list of keyboard recommended…
NAME aa_recommendlowdisplay – Add the given driver to the end of list of display recommended drivers. SYNOPSIS #include <aalib.h> void aa_recommendlowdisplay(const char *name); PARAMETERS const char *name Name of the driver (ought to match the "shortname" field of the driver definition structure). DESCRIPTION Add the given driver to the end of list of display recommended…
NAME aa_recommendlow – Add the given driver to the end of list of recommended drivers. SYNOPSIS #include <aalib.h> void aa_recommendlow ( aa_linkedlist **l, const char *name ); PARAMETERS aa_linkedlist **l List to operate on (aa_displayrecommended, aa_kbdrecommended or aa_mouserecommended). const char *name Name of the driver (ought to match the "shortname" field of the driver definition…
NAME aa_recommendhimouse – insert the given driver on beggining of the list of recommended mouse drivers. SYNOPSIS #include <aalib.h> void aa_recommendhimouse(const char *name); PARAMETERS const char *name Name of the driver (ought to match the "shortname" field of the driver definition structure). DESCRIPTION Insert the given driver on beggining of the list of recommended mouse…