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So we're finally back at reducing the memory footprint be avoiding to pull in large C-library enitities.

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oliverschmidt 2007-12-16 17:02:37 +00:00
parent 2b4f33a4dd
commit f55b3cfe0e
1 changed files with 7 additions and 12 deletions
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19
cpu/6502/net/ethernet.c
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@ -30,17 +30,15 @@
*
* Author: Oliver Schmidt <ol.sc@web.de>
*
* @(#)$Id: ethernet.c,v 1.3 2007/11/27 20:52:52 oliverschmidt Exp $
* @(#)$Id: ethernet.c,v 1.4 2007/12/16 17:02:37 oliverschmidt Exp $
*/
#include <stdio.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <modload.h>
#include "contiki-net.h"
#include "sys/log.h"
#include "lib/error.h"
#include "net/ethernet-drv.h"
@ -67,26 +65,23 @@ ethernet_init(struct ethernet_config *config)
module_control.callerdata = open(config->name, O_RDONLY);
if(module_control.callerdata < 0) {
fprintf(stderr, "%s: %s\n", config->name, strerror(errno));
log_message(config->name, ": File not found");
error_exit();
}
byte = mod_load(&module_control);
if(byte != MLOAD_OK) {
if(byte == MLOAD_ERR_MEM) {
fprintf(stderr, "%s: %s\n", config->name, strerror(ENOMEM));
} else {
fprintf(stderr, "%s: %s %d\n", config->name, "Error", byte);
}
log_message(config->name, byte == MLOAD_ERR_MEM? ": Out of memory":
": No module");
error_exit();
}
close(module_control.callerdata);
module = module_control.module;
for(byte = 0; byte < 4; byte++) {
for(byte = 0; byte < 4; ++byte) {
if(module->signature[byte] != signature[byte]) {
fprintf(stderr, "%s: %s\n", config->name, "No ETH Driver");
log_message(config->name, ": No ETH driver");
error_exit();
}
}