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Commit 34e30e3b authored by Grant Weddell's avatar Grant Weddell
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Update README.md

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...@@ -2,15 +2,15 @@ A common way of defining the behavior of a process or thread in cases where ...@@ -2,15 +2,15 @@ A common way of defining the behavior of a process or thread in cases where
performance is critical is in terms of a collection of n+1 files containing performance is critical is in terms of a collection of n+1 files containing
code in the C programming language: n "module" files with a ".c" suffix that code in the C programming language: n "module" files with a ".c" suffix that
contain the bodies of C functions and procedures, and one additional shared file contain the bodies of C functions and procedures, and one additional shared file
with a ".h" suffix that contains definitions of global variables and types that with a ".h" suffix that contains definitions of C global variables and types
are used by each of the module files. LDI, short for "logical data integration", that are used by each of the module files. LDI, short for "logical data
is a collection of tools that make it possible to define this behavior in integration", is a collection of tools that make it possible to define this
another way. First, the ".h" file is replaced with a relational database schema behavior in another way. First, the ".h" file is replaced with a relational
that abstracts all data relevant to the process or threads. This includes all database schema that abstracts all data relevant to the process or threads. This
local heap-memory data with the low level interface defined by the ".h" file. includes all local heap-memory data with the low level interface defined by the
And second, each of the ".c" module files is replaced with a ".sql" version in ".h" file. And second, each of the ".c" module files is replaced with a ".sql"
which all data manipulation in the bodies of C functions and procedures is version in which all data manipulation in the bodies of C functions and
re-coded by using a variant of the static embedded SQL protocol. procedures is re-coded by using a variant of the static embedded SQL protocol.
Note that each of the tools comprising the LDI system define the behavior of Note that each of the tools comprising the LDI system define the behavior of
such a process or thread, and are therefore also coded in this manner. Thus, the such a process or thread, and are therefore also coded in this manner. Thus, the
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