add squeue

queue/makefile

@@ -0,0 +1,8 @@
+CFLAGS = -Wall
+
+sqqueue: sqqueue.o
+
+.PHONY clean:
+clean:
+	rm sqqueue sqqueue.o
+

queue/se/se.vpj

@@ -0,0 +1,294 @@
+<!DOCTYPE Project SYSTEM "http://www.slickedit.com/dtd/vse/10.0/vpj.dtd">
+<Project
+    Version="10.0"
+    VendorName="SlickEdit"
+    TemplateName="GNU C/C++"
+    WorkingDir="."
+    BuildSystem="vsbuild">
+    <Config
+        Name="Debug"
+        Type="gnuc"
+        DebugCallbackName="gdb"
+        Version="1"
+        OutputFile="%bdse.exe"
+        CompilerConfigName="Latest Version">
+        <Menu>
+            <Target
+                Name="Compile"
+                MenuCaption="&amp;Compile"
+                Dialog="_gnuc_options_form Compile"
+                CaptureOutputWith="ProcessBuffer"
+                Deletable="0"
+                OutputExts="*.o"
+                SaveOption="SaveCurrent"
+                RunFromDir="%rw">
+                <Exec CmdLine='gcc -c %xup  %defd -g -o "%bd%n%oe" %i "%f"'/>
+            </Target>
+            <Target
+                Name="Link"
+                MenuCaption="&amp;Link"
+                ShowOnMenu="Never"
+                Dialog="_gnuc_options_form Link"
+                CaptureOutputWith="ProcessBuffer"
+                Deletable="0"
+                SaveOption="SaveCurrent"
+                RunFromDir="%rw">
+                <Exec CmdLine='gcc %xup -g -o "%o" %f %libs'/>
+            </Target>
+            <Target
+                Name="Build"
+                MenuCaption="&amp;Build"
+                Dialog="_gnuc_options_form Compile"
+                CaptureOutputWith="ProcessBuffer"
+                Deletable="0"
+                SaveOption="SaveWorkspaceFiles"
+                RunFromDir="%rw">
+                <Exec CmdLine='"%(VSLICKBIN1)vsbuild" "%w" "%r" -t build'/>
+            </Target>
+            <Target
+                Name="Rebuild"
+                MenuCaption="&amp;Rebuild"
+                Dialog="_gnuc_options_form Compile"
+                CaptureOutputWith="ProcessBuffer"
+                Deletable="0"
+                SaveOption="SaveWorkspaceFiles"
+                RunFromDir="%rw">
+                <Exec CmdLine='"%(VSLICKBIN1)vsbuild" "%w" "%r" -t rebuild'/>
+            </Target>
+            <Target
+                Name="Debug"
+                MenuCaption="&amp;Debug"
+                Dialog="_gnuc_options_form Run/Debug"
+                BuildFirst="1"
+                CaptureOutputWith="ProcessBuffer"
+                Deletable="0"
+                SaveOption="SaveNone"
+                RunFromDir="%rw">
+                <Exec CmdLine='vsdebugio -prog "%o"'/>
+            </Target>
+            <Target
+                Name="Execute"
+                MenuCaption="E&amp;xecute"
+                Dialog="_gnuc_options_form Run/Debug"
+                BuildFirst="1"
+                CaptureOutputWith="ProcessBuffer"
+                Deletable="0"
+                SaveOption="SaveWorkspaceFiles"
+                RunFromDir="%rw">
+                <Exec CmdLine='"%o"'/>
+            </Target>
+            <Target
+                Name="dash"
+                MenuCaption="-"
+                Deletable="0">
+                <Exec/>
+            </Target>
+            <Target
+                Name="GNU C Options"
+                MenuCaption="GNU C &amp;Options..."
+                ShowOnMenu="HideIfNoCmdLine"
+                Deletable="0"
+                SaveOption="SaveNone">
+                <Exec
+                    CmdLine="gnucoptions"
+                    Type="Slick-C"/>
+            </Target>
+        </Menu>
+        <Rules Name="Compile">
+            <Rule
+                InputExts="*.ada"
+                OutputExts="*.o"
+                LinkObject="1">
+                <Exec CmdLine='gnat -g -c -o "%bd%n.o" "%f"'/>
+            </Rule>
+            <Rule
+                InputExts="*.adb"
+                OutputExts="*.o"
+                LinkObject="1">
+                <Exec CmdLine='gnat -g -c -o "%bd%n.o" "%f"'/>
+            </Rule>
+            <Rule
+                InputExts="*.f"
+                OutputExts="*.o"
+                LinkObject="1">
+                <Exec CmdLine='gfortran -c -g -o "%bd%n.o" "%f"'/>
+            </Rule>
+            <Rule
+                InputExts="*.f90"
+                OutputExts="*.o"
+                LinkObject="1">
+                <Exec CmdLine='gfortran -c -g -o "%bd%n.o" "%f"'/>
+            </Rule>
+            <Rule
+                InputExts="*.d"
+                OutputExts="*.o"
+                LinkObject="1">
+                <Exec CmdLine='gdc -c -g -o "%bd%n.o" "%f"'/>
+            </Rule>
+        </Rules>
+        <List Name="GNUC Options">
+            <Item
+                Name="LinkerOutputType"
+                Value="Executable"/>
+        </List>
+    </Config>
+    <Config
+        Name="Release"
+        Type="gnuc"
+        DebugCallbackName="gdb"
+        Version="1"
+        OutputFile="%bdse.exe"
+        CompilerConfigName="Latest Version">
+        <Menu>
+            <Target
+                Name="Compile"
+                MenuCaption="&amp;Compile"
+                Dialog="_gnuc_options_form Compile"
+                CaptureOutputWith="ProcessBuffer"
+                Deletable="0"
+                OutputExts="*.o"
+                SaveOption="SaveCurrent"
+                RunFromDir="%rw">
+                <Exec CmdLine='gcc -c %xup %defd -o "%bd%n%oe" %i "%f"'/>
+            </Target>
+            <Target
+                Name="Link"
+                MenuCaption="&amp;Link"
+                ShowOnMenu="Never"
+                Dialog="_gnuc_options_form Link"
+                CaptureOutputWith="ProcessBuffer"
+                Deletable="0"
+                SaveOption="SaveCurrent"
+                RunFromDir="%rw">
+                <Exec CmdLine='gcc %xup -o "%o" %f %libs'/>
+            </Target>
+            <Target
+                Name="Build"
+                MenuCaption="&amp;Build"
+                Dialog="_gnuc_options_form Compile"
+                CaptureOutputWith="ProcessBuffer"
+                Deletable="0"
+                SaveOption="SaveWorkspaceFiles"
+                RunFromDir="%rw">
+                <Exec CmdLine='"%(VSLICKBIN1)vsbuild" "%w" "%r" -t build'/>
+            </Target>
+            <Target
+                Name="Rebuild"
+                MenuCaption="&amp;Rebuild"
+                Dialog="_gnuc_options_form Compile"
+                CaptureOutputWith="ProcessBuffer"
+                Deletable="0"
+                SaveOption="SaveWorkspaceFiles"
+                RunFromDir="%rw">
+                <Exec CmdLine='"%(VSLICKBIN1)vsbuild" "%w" "%r" -t rebuild'/>
+            </Target>
+            <Target
+                Name="Debug"
+                MenuCaption="&amp;Debug"
+                Dialog="_gnuc_options_form Run/Debug"
+                BuildFirst="1"
+                CaptureOutputWith="ProcessBuffer"
+                Deletable="0"
+                SaveOption="SaveNone"
+                RunFromDir="%rw">
+                <Exec CmdLine='vsdebugio -prog "%o"'/>
+            </Target>
+            <Target
+                Name="Execute"
+                MenuCaption="E&amp;xecute"
+                Dialog="_gnuc_options_form Run/Debug"
+                BuildFirst="1"
+                CaptureOutputWith="ProcessBuffer"
+                Deletable="0"
+                SaveOption="SaveWorkspaceFiles"
+                RunFromDir="%rw">
+                <Exec CmdLine='"%o"'/>
+            </Target>
+            <Target
+                Name="dash"
+                MenuCaption="-"
+                Deletable="0">
+                <Exec/>
+            </Target>
+            <Target
+                Name="GNU C Options"
+                MenuCaption="GNU C &amp;Options..."
+                ShowOnMenu="HideIfNoCmdLine"
+                Deletable="0"
+                SaveOption="SaveNone">
+                <Exec
+                    CmdLine="gnucoptions"
+                    Type="Slick-C"/>
+            </Target>
+        </Menu>
+        <Rules Name="Compile">
+            <Rule
+                InputExts="*.ada"
+                OutputExts="*.o"
+                LinkObject="1">
+                <Exec CmdLine='gnat -O -c -o "%bd%n.o" "%f"'/>
+            </Rule>
+            <Rule
+                InputExts="*.adb"
+                OutputExts="*.o"
+                LinkObject="1">
+                <Exec CmdLine='gnat -O -c -o "%bd%n.o" "%f"'/>
+            </Rule>
+            <Rule
+                InputExts="*.f"
+                OutputExts="*.o"
+                LinkObject="1">
+                <Exec CmdLine='gfortran -O -g -o "%bd%n.o" "%f"'/>
+            </Rule>
+            <Rule
+                InputExts="*.f90"
+                OutputExts="*.o"
+                LinkObject="1">
+                <Exec CmdLine='gfortran -O -g -o "%bd%n.o" "%f"'/>
+            </Rule>
+            <Rule
+                InputExts="*.d"
+                OutputExts="*.o"
+                LinkObject="1">
+                <Exec CmdLine='gdc -c -g -o "%bd%n.o" "%f"'/>
+            </Rule>
+        </Rules>
+        <List Name="GNUC Options">
+            <Item
+                Name="LinkerOutputType"
+                Value="Executable"/>
+        </List>
+    </Config>
+    <Files>
+        <Folder
+            Name="Source Files"
+            Filters="*.c;*.C;*.cc;*.cpp;*.cp;*.cxx;*.c++;*.prg;*.pas;*.dpr;*.asm;*.s;*.bas;*.java;*.cs;*.sc;*.scala;*.e;*.cob;*.html;*.rc;*.tcl;*.py;*.pl;*.d;*.m;*.mm;*.go;*.groovy;*.gsh"
+            GUID="{4E9298DF-FA5E-4598-A436-67CFBE9EF32D}">
+            <F N="../sqqueue.c"/>
+        </Folder>
+        <Folder
+            Name="Header Files"
+            Filters="*.h;*.H;*.hh;*.hpp;*.hxx;*.h++;*.inc;*.sh;*.cpy;*.if"
+            GUID="{A52E3A55-5AFC-41D7-A45F-E0D970188D7C}">
+            <F N="../sqqueue.h"/>
+        </Folder>
+        <Folder
+            Name="Resource Files"
+            Filters="*.ico;*.cur;*.dlg"
+            GUID="{2FC284F5-1081-43C3-AF53-299A45F48EA7}"/>
+        <Folder
+            Name="Bitmaps"
+            Filters="*.bmp"
+            GUID="{474C3BCB-9894-4A91-8ED6-5D82E277B878}"/>
+        <Folder
+            Name="Other Files"
+            Filters=""
+            GUID="{ADBE9752-FE35-4D9B-AC93-C57C214B0FF6}">
+            <F
+                N="../makefile"
+                Type="Makefile"/>
+        </Folder>
+    </Files>
+    <List Name="RTE">
+    </List>
+</Project>

queue/se/se.vpw

@@ -0,0 +1,6 @@
+<!DOCTYPE Workspace SYSTEM "http://www.slickedit.com/dtd/vse/10.0/vpw.dtd">
+<Workspace Version="10.0" VendorName="SlickEdit">
+    <Projects>
+        <Project File="se.vpj"/>
+    </Projects>
+</Workspace>

queue/se/se.vpwhist

@@ -0,0 +1,6 @@
+[Global]
+CurrentProject=se.vpj
+[ProjectDates]
+se.vpj=20210624114241401
+[ActiveConfig]
+se.vpj=Debug

queue/sqqueue.c

@@ -0,0 +1,96 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "sqqueue.h"
+
+queue_t pkt_creat_sqqueue(int len)
+{
+    queue_t q;
+    if ((q = (queue_t)malloc(sizeof(struct queue))) == NULL)
+    {
+        printf("malloc failed!\n");
+        return NULL;
+    }
+
+    if ((q->msg = (message_t)malloc(sizeof(struct message) * len)) == NULL)
+    {
+        printf("malloc failed!\n");
+        return NULL;
+    }
+
+    q->front = q->rear = len - 1;
+    q->len = len;
+    return q;
+}
+
+int pkt_empty_sqqueue(queue_t q)
+{
+    return q->front == q->rear;
+}
+
+int pkt_full_sqqueue(queue_t q)
+{
+    return (q->rear + 1) % q->len == q->front;  /* 空出一个消息位置判断为满，队列最大装len - 1个 */
+}
+
+int pkt_put_message_sqqueue(queue_t q, message_t m)
+{
+    if (pkt_full_sqqueue(q))
+    {
+        printf("squeue is full!\n");
+        return -1; 
+    }
+
+    q->rear = (q->rear + 1) % q->len; /* first rear++ */
+    q->msg[q->rear] = *m;
+    return 0;
+}
+
+int pkt_take_message_sqqueue(queue_t q, message_t m)
+{
+    if (pkt_empty_sqqueue(q))
+    {
+        printf("squeue is empty!\n");
+        return -1;
+    }
+
+    q->front = (q->front + 1) % q->len; /* frist front++ */
+    *m = q->msg[q->front];
+    return 0;
+}
+
+int pkt_show_sqqueue(queue_t q)
+{
+    int i;
+    for (i = (q->front + 1) % q->len; i != (q->rear + 1) % q->len; i = (i + 1) % q->len)
+    {
+        printf("queue[%d] = %d\n", i, q->msg[i].data);
+    }
+
+    return 0;
+}
+
+int main(int argc, char **argv)
+{
+    queue_t q;
+
+    q = pkt_creat_sqqueue(10);
+
+    struct message m;
+    for (int i = 1; i <= 10; i++)
+    {
+        m.data = i;
+        printf("put %d\n", m.data);
+        pkt_put_message_sqqueue(q, &m);
+    }
+
+    while (!pkt_empty_sqqueue(q))
+    {
+        pkt_take_message_sqqueue(q, &m);
+        printf("take = %d\n", m.data);
+    }
+
+    pkt_show_sqqueue(q);
+
+    return 0;
+}
+

queue/sqqueue.h

@@ -0,0 +1,19 @@
+#ifndef _SQQUEUE_H_
+#define _SQQUEUE_H_
+
+struct message
+{
+    int data;
+};
+typedef struct message * message_t;
+
+struct queue
+{
+    message_t  msg;
+    int front;
+    int rear;
+    int len;
+};
+typedef struct queue * queue_t;
+
+#endif