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Make dvm_file_editor use ioall.c

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This commit is contained in:
Rafal Wojtczuk 2011-03-11 11:50:52 +01:00
parent af0bd7a9b4
commit a750229be6
2 changed files with 4 additions and 39 deletions
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6
appvm/Makefile
View File

@ -1,8 +1,8 @@
CC=gcc
CFLAGS=-Wall
CFLAGS=-Wall -I../common
all: qubes_penctl qubes_add_pendrive_script qvm-open-in-dvm dvm_file_editor
dvm_file_editor: dvm_file_editor.o
$(CC) -o dvm_file_editor dvm_file_editor.o
dvm_file_editor: dvm_file_editor.o ../common/ioall.o
$(CC) -o dvm_file_editor dvm_file_editor.o ../common/ioall.o
qubes_penctl: qubes_penctl.o
$(CC) -o qubes_penctl qubes_penctl.o -lxenstore
qubes_add_pendrive_script: qubes_add_pendrive_script.o

37
appvm/dvm_file_editor.c
View File

@ -4,44 +4,9 @@
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <ioall.h>
#include "dvm2.h"
int write_all(int fd, void *buf, int size)
{
int written = 0;
int ret;
while (written < size) {
ret = write(fd, (char *) buf + written, size - written);
if (ret <= 0) {
perror("write");
return 0;
}
written += ret;
}
// fprintf(stderr, "sent %d bytes\n", size);
return 1;
}
int read_all(int fd, void *buf, int size)
{
int got_read = 0;
int ret;
while (got_read < size) {
ret = read(fd, (char *) buf + got_read, size - got_read);
if (ret == 0) {
fprintf(stderr, "EOF\n");
return 0;
}
if (ret < 0) {
perror("read");
return 0;
}
got_read += ret;
}
// fprintf(stderr, "read %d bytes\n", size);
return 1;
}
char *get_filename()
{
char buf[DVM_FILENAME_SIZE];