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https://github.com/sigmasternchen/php-doc-en
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- Updated docs to reflect the new function names
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@34178 c90b9560-bf6c-de11-be94-00142212c4b1
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1 changed files with 47 additions and 47 deletions
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@ -17,33 +17,33 @@
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<?php
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// Create 100 byte shared memory block with system id if 0xff3
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$shm_id = shm_open(0xff3, "c", 0644, 100);
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$shm_id = shmop_open(0xff3, "c", 0644, 100);
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if(!$shm_id) {
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echo "Couldn't create shared memory segment\n";
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}
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// Get shared memory block's size
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$shm_size = shm_size($shm_id);
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$shm_size = shmop_size($shm_id);
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echo "SHM Block Size: ".$shm_size. " has been created.\n";
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// Lets write a test string into shared memory
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$shm_bytes_written = shm_write($shm_id, "my shared memory block", 0);
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$shm_bytes_written = shmop_write($shm_id, "my shared memory block", 0);
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if($shm_bytes_written != strlen("my shared memory block")) {
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echo "Couldn't write the entire length of data\n";
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}
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// Now lets read the string back
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$my_string = shm_read($shm_id, 0, $shm_size);
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$my_string = shmop_read($shm_id, 0, $shm_size);
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if(!$my_string) {
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echo "Couldn't read from shared memory block\n";
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}
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echo "The data inside shared memory was: ".$my_string."\n";
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//Now lets delete the block and close the shared memory segment
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if(!shm_delete($shm_id)) {
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if(!shmop_delete($shm_id)) {
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echo "Couldn't mark shared memory block for deletion.
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}
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shm_close($shm_id);
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shmop_close($shm_id);
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?>
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</programlisting>
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@ -51,16 +51,16 @@ shm_close($shm_id);
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</para>
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</partintro>
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<refentry id="function.shm_open">
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<refentry id="function.shmop_open">
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<refnamediv>
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<refname>shm_open</refname>
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<refname>shmop_open</refname>
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<refpurpose>Create or open shared memory block</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<funcsynopsis>
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<funcprototype>
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<funcdef>int <function>shm_open</function></funcdef>
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<funcdef>int <function>shmop_open</function></funcdef>
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<paramdef>int <parameter>key</parameter></paramdef>
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<paramdef>string <parameter>flags</parameter></paramdef>
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<paramdef>int <parameter>mode</parameter></paramdef>
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@ -68,10 +68,10 @@ shm_close($shm_id);
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</funcprototype>
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</funcsynopsis>
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<para>
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<function>shm_open</function> can create or open a shared memory block.
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<function>shmop_open</function> can create or open a shared memory block.
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</para>
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<para>
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<function>shm_open</function> takes 4 parameters: key, which is the
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<function>shmop_open</function> takes 4 parameters: key, which is the
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system's id for the shared memory block, this parameter can be passed
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as a decimal or hex. The second parameter are the flags that you can use:
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<itemizedlist>
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@ -95,7 +95,7 @@ shm_close($shm_id);
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in bytes.
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<note><simpara>
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Note: the 3rd and 4th should be entered as 0 if you are opening an
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existing memory segment. On success <function>shm_open</function> will
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existing memory segment. On success <function>shmop_open</function> will
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return an id that you can use to access the shared memory segment
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you've created.
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</simpara></note>
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@ -105,7 +105,7 @@ shm_close($shm_id);
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<title>Create a new shared memory block</title>
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<programlisting role="php">
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<?php
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$shm_id = shm_open(0x0fff, "c", 0644, 100);
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$shm_id = shmop_open(0x0fff, "c", 0644, 100);
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?>
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</programlisting>
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</example>
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@ -116,27 +116,27 @@ $shm_id = shm_open(0x0fff, "c", 0644, 100);
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</refsect1>
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</refentry>
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<refentry id="function.shm_read">
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<refentry id="function.shmop_read">
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<refnamediv>
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<refname>shm_read</refname>
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<refname>shmop_read</refname>
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<refpurpose>Read data from shared memory block</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<funcsynopsis>
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<funcprototype>
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<funcdef>string <function>shm_read</function></funcdef>
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<funcdef>string <function>shmop_read</function></funcdef>
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<paramdef>int <parameter>shmid</parameter></paramdef>
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<paramdef>int <parameter>start</parameter></paramdef>
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<paramdef>int <parameter>count</parameter></paramdef>
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</funcprototype>
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</funcsynopsis>
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<para>
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<function>shm_read</function> will read a string from shared memory block.
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<function>shmop_read</function> will read a string from shared memory block.
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</para>
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<para>
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<function>shm_read</function> takes 3 parameters: shmid, which is the shared
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memory block identifier created by <function>shm_open</function>, offset from
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<function>shmop_read</function> takes 3 parameters: shmid, which is the shared
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memory block identifier created by <function>shmop_open</function>, offset from
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which to start reading and count on the number of bytes to read.
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</para>
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<para>
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@ -144,7 +144,7 @@ $shm_id = shm_open(0x0fff, "c", 0644, 100);
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<title>Reading shared memory block</title>
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<programlisting role="php">
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<?php
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$shm_data = shm_read($shm_id, 0, 50);
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$shm_data = shmop_read($shm_id, 0, 50);
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?>
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</programlisting>
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</example>
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@ -156,27 +156,27 @@ $shm_data = shm_read($shm_id, 0, 50);
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</refsect1>
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</refentry>
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<refentry id="function.shm_write">
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<refentry id="function.shmop_write">
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<refnamediv>
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<refname>shm_write</refname>
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<refname>shmop_write</refname>
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<refpurpose>Write data into shared memory block</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<funcsynopsis>
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<funcprototype>
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<funcdef>int <function>shm_write</function></funcdef>
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<funcdef>int <function>shmop_write</function></funcdef>
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<paramdef>int <parameter>shmid</parameter></paramdef>
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<paramdef>string <parameter>data</parameter></paramdef>
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<paramdef>int <parameter>offset</parameter></paramdef>
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</funcprototype>
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</funcsynopsis>
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<para>
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<function>shm_write</function> will write a string into shared memory block.
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<function>shmop_write</function> will write a string into shared memory block.
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</para>
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<para>
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<function>shm_write</function> takes 3 parameters: shmid, which is the
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shared memory block identifier created by <function>shm_open</function>,
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<function>shmop_write</function> takes 3 parameters: shmid, which is the
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shared memory block identifier created by <function>shmop_open</function>,
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data, a string that you want to write into shared memory block and offset,
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which specifies where to start writing data inside the shared memory segment.
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</para>
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<title>Writing to shared memory block</title>
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<programlisting role="php">
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<?php
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$shm_bytes_written = shm_write($shm_id, $my_string, 0);
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$shm_bytes_written = shmop_write($shm_id, $my_string, 0);
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?>
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</programlisting>
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</example>
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@ -200,24 +200,24 @@ $shm_bytes_written = shm_write($shm_id, $my_string, 0);
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<refentry id="function.size">
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<refnamediv>
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<refname>shm_size</refname>
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<refname>shmop_size</refname>
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<refpurpose>Get size of shared memory block</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<funcsynopsis>
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<funcprototype>
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<funcdef>int <function>shm_size</function></funcdef>
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<funcdef>int <function>shmop_size</function></funcdef>
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<paramdef>int <parameter>shmid</parameter></paramdef>
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</funcprototype>
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</funcsynopsis>
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<para>
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<function>shm_size</function> is used to get the size, in bytes of the
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<function>shmop_size</function> is used to get the size, in bytes of the
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shared memory block.
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</para>
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<para>
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<function>shm_size</function> takes the shmid, which is the shared memory
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block identifier created by <function>shm_open</function>, the function
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<function>shmop_size</function> takes the shmid, which is the shared memory
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block identifier created by <function>shmop_open</function>, the function
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will return and int, which represents the number of bytes the shared memory
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block occupies.
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</para>
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<title>Getting the size of the shared memory block</title>
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<programlisting role="php">
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<?php
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$shm_size = shm_size($shm_id);
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$shm_size = shmop_size($shm_id);
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?>
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</programlisting>
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</example>
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</refsect1>
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</refentry>
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<refentry id="function.shm_delete">
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<refentry id="function.shmop_delete">
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<refnamediv>
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<refname>shm_delete</refname>
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<refname>shmop_delete</refname>
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<refpurpose>Delete shared memory block</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<funcsynopsis>
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<funcprototype>
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<funcdef>int <function>shm_delete</function></funcdef>
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<funcdef>int <function>shmop_delete</function></funcdef>
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<paramdef>int <parameter>shmid</parameter></paramdef>
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</funcprototype>
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</funcsynopsis>
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<para>
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<function>shm_delete</function> is used to delete a shared memory block.
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<function>shmop_delete</function> is used to delete a shared memory block.
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</para>
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<para>
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<function>shm_delete</function> takes the shmid, which is the shared memory
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block identifier created by <function>shm_open</function>. On success 1 is
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<function>shmop_delete</function> takes the shmid, which is the shared memory
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block identifier created by <function>shmop_open</function>. On success 1 is
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returned, on failure 0 is returned.
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</para>
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<para>
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<title>Deleting shared memory block</title>
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<programlisting role="php">
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<?php
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shm_delete($shm_id);
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shmop_delete($shm_id);
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?>
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</programlisting>
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</example>
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</refsect1>
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</refentry>
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<refentry id="function.shm_close">
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<refentry id="function.shmop_close">
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<refnamediv>
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<refname>shm_close</refname>
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<refname>shmop_close</refname>
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<refpurpose>Close shared memory block</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<funcsynopsis>
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<funcprototype>
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<funcdef>int <function>shm_close</function></funcdef>
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<funcdef>int <function>shmop_close</function></funcdef>
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<paramdef>int <parameter>shmid</parameter></paramdef>
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</funcprototype>
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</funcsynopsis>
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<para>
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<function>shm_close</function> is used to close a shared memory block.
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<function>shmop_close</function> is used to close a shared memory block.
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</para>
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<para>
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<function>shm_close</function> takes the shmid, which is the shared memory
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block identifier created by <function>shm_open</function>.
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<function>shmop_close</function> takes the shmid, which is the shared memory
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block identifier created by <function>shmop_open</function>.
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</para>
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<para>
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<example>
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<title>Closing shared memory block</title>
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<programlisting role="php">
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<?php
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shm_close($shm_id);
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shmop_close($shm_id);
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?>
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</programlisting>
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</example>
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