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Length: 1418 (0x58a)
Types: TextFile
Names: »f_exists_r.c«
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└─ ⟦this⟧ »f_exists_r.c«
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└─ ⟦this⟧ »../../dtia/release_apollo_2.1/f_exists_r.c«
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└─ ⟦this⟧ »../../dtia/release_sun_2.1/f_exists_r.c«
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└─ ⟦this⟧ »../../dtia/release_aix_2.1/f_exists_r.c«
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└─ ⟦this⟧ »../../dtia/release_hp_2.1/f_exists_r.c«
#ifndef lint
#ifndef DEBUG
static char SCCS_id[] = "@(#)f_exists_r.c 2.1 90/08/02 19:05:05 Copyright(c) 1990 by Rational.";
#else
static char SCCS_id[] = "@(#)f_exists_r.c DEBUG 2.1 90/08/02 19:05:05 Copyright(c) 1990 by Rational.";
#endif
#endif
#define FILE_EXISTS_R
#include "talk.h"
#undef FILE_EXISTS_W
static jmp_buf env;
static check(error) int error;
{
if (error != E_OK) longjmp(env,error);
}
int file_exists_r_read(fd) int fd;
{
int i,error;
char *str;
if (error=setjmp(env)) return error;
#ifdef DEBUG
trace_request("File_Existence");
#endif
check(rw_read_int(fd,&i));
check((i==F_OF_REMOTE_FILE)?E_OK:E_INTERNAL_ERROR);
check(rw_read_str(fd,&str));
#ifdef DEBUG
trace_string("in","Remote_File",str);
#endif
check(file_exists_f_of_remote_file_in(str));
check(rw_read_int(fd,&i));
check((i==F_DELIMITOR)?E_OK:E_INTERNAL_ERROR);
check(rw_read_int(fd,&i));
check((i==R_FILE_EXISTS)?E_OK:E_INTERNAL_ERROR);
return E_OK;
}
int file_exists_r_write(fd) int fd;
{
int i,error;
b_flush(0);
if (error=setjmp(env)) {
return report_unix_error(fd,R_FILE_EXISTS,error);
}
check(file_exists_f_file_exists_out(&i));
#ifdef DEBUG
trace_bool("out","File_Exists",i);
#endif
check(rw_write_int(fd,F_EXISTS));
check(rw_write_bool(fd,i));
check(file_exists_f_end());
#ifdef DEBUG
trace_end();
#endif
rw_write_int(fd,F_DELIMITOR);
b_flush(1);
rw_write_int(fd,R_FILE_EXISTS);
return E_OK;
}