Linux Manuals

NAME __malloc_hook, __malloc_initialize_hook, __memalign_hook, __free_hook, __realloc_hook, __after_morecore_hook – malloc debugging variables SYNOPSIS #include <malloc.h> void *(*__malloc_hook)(size_t size, const void *caller); void *(*__realloc_hook)(void *ptr, size_t size, const void *caller); void *(*__memalign_hook)(size_t alignment, size_t size, const void *caller); void (*__free_hook)(void *ptr, const void *caller); void (*__malloc_initialize_hook)(void); void (*__after_morecore_hook)(void); DESCRIPTION The GNU C library lets you modify the…

NAME malloc_get_state, malloc_set_state – record and restore state of malloc implementation SYNOPSIS #include <malloc.h> void *malloc_get_state(void); int malloc_set_state(void *state); DESCRIPTION Note: these function are removed in glibc version 2.25. The malloc_get_state() function records the current state of all malloc(3) internal bookkeeping variables (but not the actual contents of the heap or the state of malloc_hook(3)…

NAME mallinfo – obtain memory allocation information SYNOPSIS #include <malloc.h> struct mallinfo mallinfo(void); DESCRIPTION The mallinfo() function returns a copy of a structure containing information about memory allocations performed by malloc(3) and related functions. Note that not all allocations are visible to mallinfo(); see BUGS and consider using malloc_info(3) instead. The returned structure is defined…

NAME makedev, major, minor – manage a device number SYNOPSIS #include <sys/sysmacros.h> dev_t makedev(unsigned int maj, unsigned int min); unsigned int major(dev_t dev); unsigned int minor(dev_t dev); DESCRIPTION A device ID consists of two parts: a major ID, identifying the class of the device, and a minor ID, identifying a specific instance of a device…

NAME makecontext, swapcontext – manipulate user context SYNOPSIS #include <ucontext.h> void makecontext(ucontext_t *ucp, void (*func)(), int argc, …); int swapcontext(ucontext_t *oucp, const ucontext_t *ucp); DESCRIPTION In a System V-like environment, one has the type ucontext_t (defined in <ucontext.h> and described in getcontext(3)) and the four functions getcontext(3), setcontext(3), makecontext(), and swapcontext() that allow user-level context…

NAME makecol_depth – Converts an RGB value into the specified pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int makecol_depth(int color_depth, int r, int g, int b); DESCRIPTION Converts colors from a hardware independent format (red, green, and blue values ranging 0-255) to the pixel format required by the specified color depth. Example: /*…

NAME makecol8, makecol15, makecol16, makecol24, makecol32 – Converts an RGB value into a display dependent pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int makecol8(int r, int g, int b); int makecol15(int r, int g, int b); int makecol16(int r, int g, int b); int makecol24(int r, int g, int b); int makecol32(int r,…

NAME makecol8, makecol15, makecol16, makecol24, makecol32 – Converts an RGB value into a display dependent pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int makecol8(int r, int g, int b); int makecol15(int r, int g, int b); int makecol16(int r, int g, int b); int makecol24(int r, int g, int b); int makecol32(int r,…

NAME makecol8, makecol15, makecol16, makecol24, makecol32 – Converts an RGB value into a display dependent pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int makecol8(int r, int g, int b); int makecol15(int r, int g, int b); int makecol16(int r, int g, int b); int makecol24(int r, int g, int b); int makecol32(int r,…

NAME makecol15_dither, makecol16_dither – Calculates a dithered 15 or 16-bit RGB value. Allegro game programming library. SYNOPSIS #include <allegro.h> int makecol15_dither(int r, int g, int b, int x, int y); int makecol16_dither(int r, int g, int b, int x, int y); DESCRIPTION Given both a color value and a pixel coordinate, calculate a dithered 15…

NAME makecol8, makecol15, makecol16, makecol24, makecol32 – Converts an RGB value into a display dependent pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int makecol8(int r, int g, int b); int makecol15(int r, int g, int b); int makecol16(int r, int g, int b); int makecol24(int r, int g, int b); int makecol32(int r,…

NAME makecol15_dither, makecol16_dither – Calculates a dithered 15 or 16-bit RGB value. Allegro game programming library. SYNOPSIS #include <allegro.h> int makecol15_dither(int r, int g, int b, int x, int y); int makecol16_dither(int r, int g, int b, int x, int y); DESCRIPTION Given both a color value and a pixel coordinate, calculate a dithered 15…

NAME makecol8, makecol15, makecol16, makecol24, makecol32 – Converts an RGB value into a display dependent pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int makecol8(int r, int g, int b); int makecol15(int r, int g, int b); int makecol16(int r, int g, int b); int makecol24(int r, int g, int b); int makecol32(int r,…

NAME makecol – Converts an RGB value into the current pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int makecol(int r, int g, int b); DESCRIPTION Converts colors from a hardware independent format (red, green, and blue values ranging 0-255) to the pixel format required by the current video mode, calling the preceding 8,…

NAME makeacol, makeacol_depth – Converts RGBA colors into display dependent pixel formats. Allegro game programming library. SYNOPSIS #include <allegro.h> int makeacol(int r, int g, int b, int a); int makeacol_depth(int color_depth, int r, int g, int b, int a); DESCRIPTION Convert RGBA colors into display dependent pixel formats. In anything less than a 32-bit mode,…

NAME makeacol32 – Converts an RGBA color into a 32-bit display pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int makeacol32(int r, int g, int b, int a); DESCRIPTION Converts an RGBA color into a 32-bit display pixel format, which includes an alpha (transparency) value. There are no versions of this routine for other…

NAME makeacol, makeacol_depth – Converts RGBA colors into display dependent pixel formats. Allegro game programming library. SYNOPSIS #include <allegro.h> int makeacol(int r, int g, int b, int a); int makeacol_depth(int color_depth, int r, int g, int b, int a); DESCRIPTION Convert RGBA colors into display dependent pixel formats. In anything less than a 32-bit mode,…

NAME make_trans_font – Makes a font use transparency. Allegro game programming library. SYNOPSIS #include <allegro.h> void make_trans_font(FONT *f); DESCRIPTION This function converts a font to use transparency for drawing. That is, each glyph in the font will be drawn with draw_trans_sprite, so you can use the same blenders as with draw_trans_sprite to draw the font….

NAME QuantLib::step_iterator – Iterator advancing in constant steps. SYNOPSIS #include <ql/utilities/steppingiterator.hpp> Inherits boost::iterator_adaptor<step_iterator<Iterator>, Iterator>. Public Member Functions step_iterator (const Iterator &base, Size step) template<class OtherIterator > step_iterator (const step_iterator< OtherIterator > &i, typename boost::enable_if_convertible< OtherIterator, Iterator >::type *=0) Size step () const void increment () void decrement () void advance (typename super_t::difference_type n) super_t::difference_type distance_to…

NAME make_relative_filename – Tries to make a relative filename from absolute path and filename. Allegro game programming library. SYNOPSIS #include <allegro.h> char *make_relative_filename(char *dest, const char *path, const char *filename, int size); DESCRIPTION Attempts to make a relative filename from an absolute path and an absolute filename, storing at most `size’ bytes into the `dest’…