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loopback.c, busexmp.c: get rid of compiler warnings

This commit is contained in:
Pete Nelson 2013-06-27 16:47:27 -04:00
parent c322c1035f
commit e4fd3b729f
2 changed files with 14 additions and 4 deletions
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16
busexmp.c
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@ -5,33 +5,40 @@
#include "buse.h" #include "buse.h"
static void *data; static void *data;
static int xmpl_debug = 1;
static int xmp_read(void *buf, u_int32_t len, u_int64_t offset, void *userdata) static int xmp_read(void *buf, u_int32_t len, u_int64_t offset, void *userdata)
{ {
fprintf(stderr, "R - %lu, %u\n", offset, len); if (*(int *)userdata)
fprintf(stderr, "R - %lu, %u\n", offset, len);
memcpy(buf, (char *)data + offset, len); memcpy(buf, (char *)data + offset, len);
return 0; return 0;
} }
static int xmp_write(const void *buf, u_int32_t len, u_int64_t offset, void *userdata) static int xmp_write(const void *buf, u_int32_t len, u_int64_t offset, void *userdata)
{ {
fprintf(stderr, "W - %lu, %u\n", offset, len); if (*(int *)userdata)
fprintf(stderr, "W - %lu, %u\n", offset, len);
memcpy((char *)data + offset, buf, len); memcpy((char *)data + offset, buf, len);
return 0; return 0;
} }
static void xmp_disc(void *userdata) static void xmp_disc(void *userdata)
{ {
(void)(userdata);
fprintf(stderr, "Received a disconnect request.\n"); fprintf(stderr, "Received a disconnect request.\n");
} }
static int xmp_flush(void *userdata) static int xmp_flush(void *userdata)
{ {
(void)(userdata);
fprintf(stderr, "Received a flush request.\n"); fprintf(stderr, "Received a flush request.\n");
return 0; return 0;
} }
static int xmp_trim(u_int64_t from, u_int32_t len, void *userdata){ static int xmp_trim(u_int64_t from, u_int32_t len, void *userdata)
{
(void)(userdata);
fprintf(stderr, "T - %lu, %u\n", from, len); fprintf(stderr, "T - %lu, %u\n", from, len);
return 0; return 0;
} }
@ -48,7 +55,8 @@ static struct buse_operations aop = {
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
(void)(argc);
data = malloc(aop.size); data = malloc(aop.size);
return buse_main(argv[1], &aop, NULL); return buse_main(argv[1], &aop, (void *)&xmpl_debug);
} }

2
loopback.c
View File

@ -21,6 +21,7 @@ static void usage(void)
static int loopback_read(void *buf, u_int32_t len, u_int64_t offset, void *userdata) static int loopback_read(void *buf, u_int32_t len, u_int64_t offset, void *userdata)
{ {
int bytes_read; int bytes_read;
(void)(userdata);
lseek64(fd, offset, SEEK_SET); lseek64(fd, offset, SEEK_SET);
while (len > 0) { while (len > 0) {
@ -36,6 +37,7 @@ static int loopback_read(void *buf, u_int32_t len, u_int64_t offset, void *userd
static int loopback_write(const void *buf, u_int32_t len, u_int64_t offset, void *userdata) static int loopback_write(const void *buf, u_int32_t len, u_int64_t offset, void *userdata)
{ {
int bytes_written; int bytes_written;
(void)(userdata);
lseek64(fd, offset, SEEK_SET); lseek64(fd, offset, SEEK_SET);
while (len > 0) { while (len > 0) {