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fndfile.c
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C/C++ Source or Header
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1989-04-27
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3KB
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125 lines
/* Source code for FNDFILE.C */
#define INCL_ERRORS
#include <stdio.h>
#include <stdlib.h>
#include <os2.h>
#include <dos.h>
#include <string.h>
USHORT far _loadds pascal debug(USHORT);
USHORT far _loadds pascal do_find(PSZ, PHDIR, USHORT,
PFILEFINDBUF, USHORT, PUSHORT, ULONG);
USHORT far _loadds pascal do_list(PSZ, PHDIR, USHORT,
PFILEFINDBUF, USHORT, PUSHORT, ULONG);
void do_usage(void);
void main(void);
void
show(PFILEFINDBUF f_ptr, USHORT cnt)
{
while (cnt--)
{
printf("Len is: %2d. Filename is:%s\n",
(int)(f_ptr->cchName), f_ptr->achName );
f_ptr = (PFILEFINDBUF) ((char far *)f_ptr + 24 +
(int)(f_ptr->cchName));
}
}
void
do_usage()
{
printf("\n\nexit - to exit\n");
printf("file=<filename> - enter name of message file\ \n");
printf("hand=<val> - 1 = default, 0xffff = create\ new handle\n");
printf("attrb=<attrb> - Attributes: see pg 98 of Ref\ Manual\n");
printf("len=<buf_len> - length of output buffer to\ use. Allocated\n");
printf("cnt=<cnt> - Maximum number of files to\ return\n");
printf("debug=on|off - turn debug mode on or\ off\n");
printf("show - show buffer contents...\n");
printf("list - show current parameter\ settings\n");
printf("go - call DosFindFirst()\n");
}
void
main()
{
CHAR tmp_buf[256];
CHAR name[64];
USHORT max_len = 0;
char *buf_ptr = (char *)NULL;
HDIR handle = 1;
USHORT attrb = 0;
USHORT num_files = 0;
if(!debug(FALSE))
{
printf("Error in initial call to debug\n");
exit(1);
}
*name = (CHAR)NULL;
while(TRUE)
{
printf(">");
gets(tmp_buf);
strlwr(tmp_buf);
if(!strncmp(tmp_buf, "exit", 4))
exit(1);
else
if(!strncmp(tmp_buf, "file=", 5))
strcpy(name, tmp_buf + 5);
else
if(!strncmp(tmp_buf, "len=", 4))
{
if(buf_ptr)
free(buf_ptr);
max_len = atoi(tmp_buf + 4);
buf_ptr = calloc(max_len, 1);
}
else
if(!strncmp(tmp_buf, "cnt=", 4))
num_files = atoi(tmp_buf + 4);
else
if(!strncmp(tmp_buf, "hand=", 5))
sscanf(tmp_buf + 5, "%x", &handle);
else
if(!strncmp(tmp_buf, "attrb=", 6))
sscanf(tmp_buf + 6, "%x", &attrb);
else
if(!strncmp(tmp_buf, "list", 4))
do_list(name, (PHDIR)&handle, attrb,
(PFILEFINDBUF)buf_ptr, max_len,
(PUSHORT)&num_files, (ULONG)0);
else
if(!strncmp(tmp_buf, "debug=", 6))
{
if(!debug(!strncmp(tmp_buf + 6, "on", 2)))
{
printf("Error in subsequent call to\ debug\n");
exit(1);
}
}
else
if(!strncmp(tmp_buf, "show", 4))
show((PFILEFINDBUF)buf_ptr, num_files);
else
if(!strncmp(tmp_buf, "go", 2))
do_find(name, (PHDIR)&handle, attrb,
(PFILEFINDBUF)buf_ptr, max_len,
(PUSHORT)&num_files, (ULONG)0);
else
if(*tmp_buf == '?')
do_usage();
else
printf("?Huh?\n");
}
}