Creating and Using Libraries

Using Shared Libraries in 64-bit mode

Library Example: Linking to Libraries with +b path_list in 64-bit Mode. In this example, the program main calls a shared library routine in libbar.sl. The routine in libbar.sl in turn calls a routine in the shared library libme.sl. The +b linker option indicates the search path for libme.sl when linking libbar.sl. (You use +b path_list with libraries specified with the -llibrary or -l:libraryoptions.)

cc -c +DD64 me.c

ld -b me.o -o libme.sl

ld -b bar.o -o libbar.sl -L. -lme +b /var/tmp mv libme.sl /var/tmp

ld main.o -L. -lbar -lc

In 64-bit mode, the linker finds libme.sl in /var/tmp because the +b /var/tmp option is used when linking libbar.sl. Since -lmewas specified when linking libbar.sl, libme.sl is subject to run-time dynamic path searching.

When linking main.o, the link order in the above example is:

1. ./libbar.sl found

2. ./libme.sl not found

3./var/tmp/libme.sl found

4. ./libc.sl not found

5./usr/lib/pa20_64/libc.sl found

In the above example, if you type:

ld main.o -L. -lbar -lc mv libme.sl /var/tmp

instead of:

mv libme.sl /var/tmp ld main.o -L. -lbar -lc

the linker findslibme.sl in ./ at link time, and the dynamic loader finds libme.sl in /var/tmp at run time.

At run time, the dynamic loader searches paths to resolve external references made by main in the following order:

1.LD_LIBRARY_PATH to find libbar.sl not found

2.SHLIB_PATH to find libbar.sl not found

Chapter 5

191

Page 191
Image 191
Kenwood HP 9000 manual Mv libme.sl /var/tmp ld main.o -L. -lbar -lc

HP 9000 specifications

The Kenwood HP 9000 is a cutting-edge home appliance designed for culinary enthusiasts seeking to elevate their cooking experience. This powerful kitchen machine stands out for its multi-functionality, combining the roles of a food processor, blender, and mixer into one sleek unit.

One of the flagship features of the Kenwood HP 9000 is its robust motor, which delivers exceptional performance across various tasks. With a powerful motor that operates at multiple speeds, users can tackle everything from kneading dough to finely chopping vegetables with ease. The variable speed control allows for precision, ensuring that every ingredient is processed to perfection according to individual preferences.

The HP 9000 comes equipped with a variety of attachments that enhance its versatility. Among these are a stainless-steel mixing bowl, a dough hook, a whisk, and multiple cutting blades. This extensive array of accessories means that users can whip up delightful pastries, create homemade pasta, or prepare smoothies with minimal hassle. Each attachment is designed for easy attachment and removal, making the transition between tasks seamless and efficient.

Another key characteristic of the Kenwood HP 9000 is its advanced safety features. The design incorporates mechanisms that prevent the machine from operating unless all components are securely in place. This not only gives users peace of mind while cooking but also ensures longevity for the appliance, reducing the risk of wear and tear over time.

In terms of design, the HP 9000 is both modern and aesthetically pleasing. Its ergonomic shape and compact size make it easy to store and use in various kitchen settings, while the high-quality materials used in its construction guarantee durability and longevity. The user interface is intuitive, with clearly labeled buttons that facilitate operation, ensuring that even novice cooks can navigate the machine effortlessly.

Additionally, the Kenwood HP 9000 features innovative technologies, such as an integrated digital timer and a pulse function for added control during food preparation. These features enhance cooking precision, allowing users to achieve consistent results every time.

In summary, the Kenwood HP 9000 is an exceptional kitchen appliance that combines power, versatility, and safety. With its advanced features and user-friendly design, it is an ideal choice for anyone looking to simplify their cooking process while achieving professional-level results. Whether you're whipping up a quick meal or tackling an elaborate recipe, the HP 9000 is a reliable companion that will inspire culinary creativity.