From: Jakob Haufe <sur5r@sur5r.net>
Date: Mon, 30 Oct 2017 08:59:21 +0000 (+0100)
Subject: Add REL file test tool
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=5a4dc909a6d38b1153e908e77ee87c48bc159aa9;p=rgb2r-2017

Add REL file test tool
---

diff --git a/relfile.c b/relfile.c
new file mode 100644
index 0000000..6a2fac7
--- /dev/null
+++ b/relfile.c
@@ -0,0 +1,214 @@
+#include <conio.h>
+#include <cbm.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "bcd2dec.h"
+
+struct relfile
+{
+    uint8_t fd;
+    uint8_t cmdfd;
+    uint8_t devnr;
+    uint8_t sa;
+    uint8_t recsize;
+};
+
+#define RELFILENAME_MAX (FILENAME_MAX + 4) // FOO,L,\xFF\0
+
+uint8_t relfile_open(struct relfile *rf, char* name)
+{
+    char namebuf[RELFILENAME_MAX];
+
+    if(strlen(name) > FILENAME_MAX)
+        return ENOENT;
+    snprintf(namebuf,RELFILENAME_MAX,"%s,l,%c",name,rf->recsize);
+    cbm_open(rf->fd, rf->devnr, rf->sa, namebuf);
+    if(_oserror)
+        return _oserror;
+
+    cbm_open(rf->cmdfd,rf->devnr,15,NULL);
+    if(_oserror)
+        return _oserror;
+}
+
+uint8_t relfile_is_split_record(struct relfile *rf, uint16_t recnum)
+{
+    return ((recnum * rf->recsize) % 254) < rf->recsize;
+}
+
+uint8_t relfile_pos(struct relfile *rf, uint16_t recnum, uint8_t offset)
+{
+    char cmdbuf[5]; // 'P' (SA) (RECLO) (RECHI) (OFFSET)
+
+    cmdbuf[0]=80; //P
+    cmdbuf[1]=rf->sa + 0x60;
+    cmdbuf[2]=(uint8_t)(recnum & 0x00FF);
+    cmdbuf[3]=(uint8_t)(recnum >> 8);
+    cmdbuf[4]=offset;
+
+    //cprintf("CMD: %2X %2X %2X %2X %2X\r\n", cmdbuf[0], cmdbuf[1], cmdbuf[2], cmdbuf[3], cmdbuf[4]);
+
+    cbm_write(rf->cmdfd,cmdbuf, 5);
+    return _oserror;
+}
+
+uint8_t relfile_read(struct relfile *rf, uint8_t *buf)
+{
+    cbm_read(rf->fd, buf, rf->recsize);
+    return _oserror;
+}
+
+uint8_t relfile_write(struct relfile *rf, uint8_t *buf)
+{
+    cbm_write(rf->fd, buf, rf->recsize);
+    return _oserror;
+}
+
+uint8_t relfile_clear(struct relfile *rf)
+{
+    cbm_write(rf->fd, "\xFF", 1);
+    return _oserror;
+}
+
+void relfile_close(struct relfile *rf)
+{
+    cbm_close(rf->cmdfd);
+    cbm_close(rf->fd);
+}
+
+void c128_perror(uint8_t c, char *msg) {
+  cprintf("\r\nError (Code %d) while: %s\r\nOS Error = %d\r\n", c, msg,
+          _oserror);
+}
+
+int main(void)
+{
+    char bla[25];
+    struct relfile rf;
+    uint8_t c=0;
+    uint8_t start_sec, start_tenth;
+    uint8_t end_sec, end_tenth;
+    uint8_t i,j;
+
+    videomode(VIDEOMODE_80x25);
+    fast();
+
+    __asm__("jsr initsystime");
+
+    rf.fd=2;
+    rf.devnr=8;
+    rf.sa=3;
+    rf.recsize=16;
+
+    if(relfile_open(&rf, "reldata"))
+    {
+        c128_perror(c, "relfile_open");
+        return 1;
+    }
+
+    start_tenth = CIA1.tod_10;
+    start_sec = CIA1.tod_sec;
+
+    for(i=1;i<=50;i++)
+    {
+        //cgetc();
+        /*
+        cprintf("P%d\r",i);
+        if(relfile_pos(&rf, i, 0))
+        {
+            c128_perror(c, "relfile_pos1");
+            return 2;
+        }
+        */
+        if(relfile_is_split_record(&rf, i))
+        {
+            cprintf("\r\nSPLIT: %d!\r\n",i);
+        }
+        /*
+        if(relfile_pos(&rf, i, 0))
+        {
+            c128_perror(c, "relfile_pos2");
+            return 2;
+        }
+        cprintf("C%d\r",i);
+        if(relfile_clear(&rf))
+        {
+            c128_perror(c, "relfile_clear");
+            return 2;
+        }
+        */
+        srand(i);
+        for(j=0;j<rf.recsize;j++)
+            bla[j]=rand() & 0x00ff;
+
+        cprintf("W%d\r",i);
+        if(relfile_pos(&rf, i, 0))
+        {
+            c128_perror(c, "relfile_pos3");
+            return 2;
+        }
+        if(relfile_write(&rf, bla))
+        {
+            c128_perror(c, "relfile_write");
+            return 2;
+        }
+    }
+
+    relfile_close(&rf);
+    end_tenth = CIA1.tod_10;
+    end_sec = CIA1.tod_sec;
+    cprintf("\r\n%d.%d -> %d.%d\r\n",start_sec,start_tenth,end_sec,end_tenth);
+
+
+    if(relfile_open(&rf, "reldata"))
+    {
+        c128_perror(0, "relfile_open");
+        return 3;
+    }
+    start_tenth = CIA1.tod_10;
+    start_sec = CIA1.tod_sec;
+
+    for(i=1;i<=50;i++)
+    {
+        cprintf("P%d\r",i);
+        if(relfile_pos(&rf, i, 0))
+        {
+            c128_perror(0, "relfile_pos");
+            return 1;
+        }
+        if(relfile_is_split_record(&rf, i))
+        {
+            cprintf("\r\nSPLIT!\r\n");
+        }
+        cprintf("R%d\r",i);
+        if(relfile_read(&rf, bla))
+        {
+            c128_perror(0, "relfile_read");
+            return 1;
+        }
+
+        cprintf("?%d\r",i);
+        srand(i);
+        for(j=0;j<rf.recsize;j++)
+        {
+            uint8_t exp = rand() & 0x00ff;
+            if(bla[j] != exp)
+            {
+                cprintf("\r\nMISMATCH(%2d): IS: %2X EXP: %2X\r\n",j,bla[j],exp);
+                cgetc();
+            }
+        }
+    }
+
+    relfile_close(&rf);
+    end_tenth = CIA1.tod_10;
+    end_sec = CIA1.tod_sec;
+    cprintf("\r\n%d.%d -> %d.%d\r\n",start_sec,start_tenth,end_sec,end_tenth);
+
+    return 0;
+}
+