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-rw-r--r--built_in.h8
-rw-r--r--csum.h8
-rw-r--r--curve.c16
-rw-r--r--netsniff-ng.c6
-rw-r--r--pcap_mm.c8
-rw-r--r--pcap_sg.c16
-rw-r--r--ring.c4
-rw-r--r--ring_rx.c4
-rw-r--r--ring_tx.c4
-rw-r--r--trafgen.c10
10 files changed, 39 insertions, 45 deletions
diff --git a/built_in.h b/built_in.h
index da04dbd..24af1bc 100644
--- a/built_in.h
+++ b/built_in.h
@@ -65,14 +65,6 @@ typedef uint8_t u8;
# define constant(x) __builtin_constant_p(x)
#endif
-#ifndef fmemset
-# define fmemset __builtin_memset
-#endif
-
-#ifndef fmemcpy
-# define fmemcpy __builtin_memcpy
-#endif
-
#ifndef __maybe_unused
# define __maybe_unused __attribute__((__unused__))
#endif
diff --git a/csum.h b/csum.h
index 96211c5..0470dcb 100644
--- a/csum.h
+++ b/csum.h
@@ -1,6 +1,8 @@
#ifndef CSUM_H
#define CSUM_H
+#include <string.h>
+
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/ip6.h>
@@ -182,10 +184,10 @@ static inline uint16_t p6_csum(const struct ip6_hdr *ip6, const uint8_t *data,
uint8_t proto;
} __packed ph;
- fmemcpy(&ph.src, ip6->ip6_src.s6_addr, sizeof(ph.src));
- fmemcpy(&ph.dst, ip6->ip6_dst.s6_addr, sizeof(ph.dst));
+ memcpy(&ph.src, ip6->ip6_src.s6_addr, sizeof(ph.src));
+ memcpy(&ph.dst, ip6->ip6_dst.s6_addr, sizeof(ph.dst));
ph.len = htons(len);
- fmemset(&ph.mbz, 0, sizeof(ph.mbz));
+ memset(&ph.mbz, 0, sizeof(ph.mbz));
ph.proto = next_proto;
vec[0].ptr = (const uint8_t *) (void *) &ph;
diff --git a/curve.c b/curve.c
index 319991b..75354ab 100644
--- a/curve.c
+++ b/curve.c
@@ -79,8 +79,8 @@ void curve25519_proto_init(struct curve25519_proto *proto,
unsigned char secretkey_own[crypto_box_sec_key_size];
unsigned char publickey_own[crypto_box_pub_key_size];
- fmemset(secretkey_own, 0, sizeof(secretkey_own));
- fmemset(publickey_own, 0, sizeof(publickey_own));
+ memset(secretkey_own, 0, sizeof(secretkey_own));
+ memset(publickey_own, 0, sizeof(publickey_own));
if (unlikely(!pubkey_remote || len != sizeof(publickey_own)))
panic("Invalid argument on curve25519_proto_init!\n");
@@ -96,8 +96,8 @@ void curve25519_proto_init(struct curve25519_proto *proto,
crypto_box_beforenm(proto->key, pubkey_remote, secretkey_own);
- fmemset(proto->enonce, 0, sizeof(proto->enonce));
- fmemset(proto->dnonce, 0, sizeof(proto->dnonce));
+ memset(proto->enonce, 0, sizeof(proto->enonce));
+ memset(proto->dnonce, 0, sizeof(proto->dnonce));
xmemset(secretkey_own, 0, sizeof(secretkey_own));
xmemset(publickey_own, 0, sizeof(publickey_own));
@@ -121,7 +121,7 @@ ssize_t curve25519_encode(struct curve25519_struct *curve,
taia_now(&packet_taia);
taia_pack(NONCE_EDN_OFFSET(proto->enonce), &packet_taia);
- fmemset(curve->enc, 0, curve->enc_size);
+ memset(curve->enc, 0, curve->enc_size);
ret = crypto_box_afternm(curve->enc, plaintext, size,
proto->enonce, proto->key);
if (unlikely(ret)) {
@@ -129,7 +129,7 @@ ssize_t curve25519_encode(struct curve25519_struct *curve,
goto out;
}
- fmemcpy(NONCE_PKT_OFFSET(curve->enc),
+ memcpy(NONCE_PKT_OFFSET(curve->enc),
NONCE_EDN_OFFSET(proto->enonce), NONCE_LENGTH);
for (i = 0; i < NONCE_RND_LENGTH; ++i)
curve->enc[i] = (uint8_t) secrand();
@@ -167,9 +167,9 @@ ssize_t curve25519_decode(struct curve25519_struct *curve,
goto out;
}
- fmemcpy(NONCE_EDN_OFFSET(proto->dnonce),
+ memcpy(NONCE_EDN_OFFSET(proto->dnonce),
NONCE_PKT_OFFSET(ciphertext), NONCE_LENGTH);
- fmemset(curve->dec, 0, curve->dec_size);
+ memset(curve->dec, 0, curve->dec_size);
ret = crypto_box_open_afternm(curve->dec, ciphertext, size,
proto->dnonce, proto->key);
diff --git a/netsniff-ng.c b/netsniff-ng.c
index 2c41a33..cbd837b 100644
--- a/netsniff-ng.c
+++ b/netsniff-ng.c
@@ -515,7 +515,7 @@ static void receive_to_xmit(struct ctx *ctx)
}
tpacket_hdr_clone(&hdr_out->tp_h, &hdr_in->tp_h);
- fmemcpy(out, in, hdr_in->tp_h.tp_len);
+ memcpy(out, in, hdr_in->tp_h.tp_len);
kernel_may_pull_from_tx(&hdr_out->tp_h);
if (ctx->randomize)
@@ -660,7 +660,7 @@ static void read_pcap(struct ctx *ctx)
panic("Error prepare reading pcap!\n");
}
- fmemset(&fm, 0, sizeof(fm));
+ memset(&fm, 0, sizeof(fm));
bpf_parse_rules(ctx->filter, &bpf_ops, ctx->link_type);
if (ctx->dump_bpf)
@@ -786,7 +786,7 @@ static void finish_multi_pcap_file(struct ctx *ctx, int fd)
close(fd);
- fmemset(&itimer, 0, sizeof(itimer));
+ memset(&itimer, 0, sizeof(itimer));
setitimer(ITIMER_REAL, &itimer, NULL);
}
diff --git a/pcap_mm.c b/pcap_mm.c
index f7b248e..75ee0af 100644
--- a/pcap_mm.c
+++ b/pcap_mm.c
@@ -56,9 +56,9 @@ static ssize_t pcap_mm_write(int fd, pcap_pkthdr_t *phdr, enum pcap_type type,
if ((off_t) (ptr_va_curr - ptr_va_start) + hdrsize + len > map_size)
__pcap_mmap_write_need_remap(fd);
- fmemcpy(ptr_va_curr, &phdr->raw, hdrsize);
+ memcpy(ptr_va_curr, &phdr->raw, hdrsize);
ptr_va_curr += hdrsize;
- fmemcpy(ptr_va_curr, packet, len);
+ memcpy(ptr_va_curr, packet, len);
ptr_va_curr += len;
return hdrsize + len;
@@ -72,7 +72,7 @@ static ssize_t pcap_mm_read(int fd __maybe_unused, pcap_pkthdr_t *phdr,
if (unlikely((off_t) (ptr_va_curr + hdrsize - ptr_va_start) > (off_t) map_size))
return -EIO;
- fmemcpy(&phdr->raw, ptr_va_curr, hdrsize);
+ memcpy(&phdr->raw, ptr_va_curr, hdrsize);
ptr_va_curr += hdrsize;
hdrlen = pcap_get_length(phdr, type);
@@ -81,7 +81,7 @@ static ssize_t pcap_mm_read(int fd __maybe_unused, pcap_pkthdr_t *phdr,
if (unlikely(hdrlen == 0 || hdrlen > len))
return -EINVAL;
- fmemcpy(packet, ptr_va_curr, hdrlen);
+ memcpy(packet, ptr_va_curr, hdrlen);
ptr_va_curr += hdrlen;
return hdrsize + hdrlen;
diff --git a/pcap_sg.c b/pcap_sg.c
index 80c2c5d..60dc1b2 100644
--- a/pcap_sg.c
+++ b/pcap_sg.c
@@ -33,10 +33,10 @@ static ssize_t pcap_sg_write(int fd, pcap_pkthdr_t *phdr, enum pcap_type type,
iov_slot = 0;
}
- fmemcpy(iov[iov_slot].iov_base, &phdr->raw, hdrsize);
+ memcpy(iov[iov_slot].iov_base, &phdr->raw, hdrsize);
iov[iov_slot].iov_len = hdrsize;
- fmemcpy(iov[iov_slot].iov_base + iov[iov_slot].iov_len, packet, len);
+ memcpy(iov[iov_slot].iov_base + iov[iov_slot].iov_len, packet, len);
ret = (iov[iov_slot].iov_len += len);
iov_slot++;
@@ -57,7 +57,7 @@ static ssize_t __pcap_sg_inter_iov_hdr_read(int fd, pcap_pkthdr_t *phdr,
bug_on(offset + remainder != hdrsize);
- fmemcpy(&phdr->raw, iov[iov_slot].iov_base + iov_off_rd, offset);
+ memcpy(&phdr->raw, iov[iov_slot].iov_base + iov_off_rd, offset);
iov_off_rd = 0;
iov_slot++;
@@ -68,7 +68,7 @@ static ssize_t __pcap_sg_inter_iov_hdr_read(int fd, pcap_pkthdr_t *phdr,
return -EIO;
}
- fmemcpy(&phdr->raw + offset, iov[iov_slot].iov_base + iov_off_rd, remainder);
+ memcpy(&phdr->raw + offset, iov[iov_slot].iov_base + iov_off_rd, remainder);
iov_off_rd += remainder;
return hdrsize;
@@ -87,7 +87,7 @@ static ssize_t __pcap_sg_inter_iov_data_read(int fd, uint8_t *packet, size_t hdr
bug_on(offset + remainder != hdrlen);
- fmemcpy(packet, iov[iov_slot].iov_base + iov_off_rd, offset);
+ memcpy(packet, iov[iov_slot].iov_base + iov_off_rd, offset);
iov_off_rd = 0;
iov_slot++;
@@ -98,7 +98,7 @@ static ssize_t __pcap_sg_inter_iov_data_read(int fd, uint8_t *packet, size_t hdr
return -EIO;
}
- fmemcpy(packet + offset, iov[iov_slot].iov_base + iov_off_rd, remainder);
+ memcpy(packet + offset, iov[iov_slot].iov_base + iov_off_rd, remainder);
iov_off_rd += remainder;
return hdrlen;
@@ -111,7 +111,7 @@ static ssize_t pcap_sg_read(int fd, pcap_pkthdr_t *phdr, enum pcap_type type,
size_t hdrsize = pcap_get_hdr_length(phdr, type), hdrlen;
if (likely(iov[iov_slot].iov_len - iov_off_rd >= hdrsize)) {
- fmemcpy(&phdr->raw, iov[iov_slot].iov_base + iov_off_rd, hdrsize);
+ memcpy(&phdr->raw, iov[iov_slot].iov_base + iov_off_rd, hdrsize);
iov_off_rd += hdrsize;
} else {
ret = __pcap_sg_inter_iov_hdr_read(fd, phdr, hdrsize);
@@ -124,7 +124,7 @@ static ssize_t pcap_sg_read(int fd, pcap_pkthdr_t *phdr, enum pcap_type type,
return -EINVAL;
if (likely(iov[iov_slot].iov_len - iov_off_rd >= hdrlen)) {
- fmemcpy(packet, iov[iov_slot].iov_base + iov_off_rd, hdrlen);
+ memcpy(packet, iov[iov_slot].iov_base + iov_off_rd, hdrlen);
iov_off_rd += hdrlen;
} else {
ret = __pcap_sg_inter_iov_data_read(fd, packet, hdrlen);
diff --git a/ring.c b/ring.c
index b5c626c..00f54e5 100644
--- a/ring.c
+++ b/ring.c
@@ -23,7 +23,7 @@
void setup_ring_layout_generic(struct ring *ring, size_t size,
bool jumbo_support)
{
- fmemset(&ring->layout, 0, sizeof(ring->layout));
+ memset(&ring->layout, 0, sizeof(ring->layout));
ring->layout.tp_block_size = (jumbo_support ?
RUNTIME_PAGE_SIZE << 4 :
@@ -65,7 +65,7 @@ void bind_ring_generic(int sock, struct ring *ring, int ifindex, bool tx_only)
* dev_add_pack(), so we have one single RX_RING for all devs
* otherwise you'll get the packet twice.
*/
- fmemset(&ring->s_ll, 0, sizeof(ring->s_ll));
+ memset(&ring->s_ll, 0, sizeof(ring->s_ll));
ring->s_ll.sll_family = AF_PACKET;
ring->s_ll.sll_ifindex = ifindex;
diff --git a/ring_rx.c b/ring_rx.c
index 99f8da0..13c86b4 100644
--- a/ring_rx.c
+++ b/ring_rx.c
@@ -132,7 +132,7 @@ void destroy_rx_ring(int sock, struct ring *ring)
if (v3)
return;
- fmemset(&ring->layout, 0, sizeof(ring->layout));
+ memset(&ring->layout, 0, sizeof(ring->layout));
ret = setsockopt(sock, SOL_PACKET, PACKET_RX_RING, &ring->layout,
sizeof(ring->layout));
if (unlikely(ret))
@@ -218,7 +218,7 @@ void ring_rx_setup(struct ring *ring, int sock, size_t size, int ifindex,
struct pollfd *poll, bool v3, bool jumbo_support,
bool verbose, uint32_t fanout_group, uint32_t fanout_type)
{
- fmemset(ring, 0, sizeof(*ring));
+ memset(ring, 0, sizeof(*ring));
setup_rx_ring_layout(sock, ring, size, jumbo_support, v3);
create_rx_ring(sock, ring, verbose);
mmap_ring_generic(sock, ring);
diff --git a/ring_tx.c b/ring_tx.c
index 4041bc4..d7f602b 100644
--- a/ring_tx.c
+++ b/ring_tx.c
@@ -37,7 +37,7 @@ void destroy_tx_ring(int sock, struct ring *ring)
munmap(ring->mm_space, ring->mm_len);
ring->mm_len = 0;
- fmemset(&ring->layout, 0, sizeof(ring->layout));
+ memset(&ring->layout, 0, sizeof(ring->layout));
ret = setsockopt(sock, SOL_PACKET, PACKET_TX_RING, &ring->layout,
sizeof(ring->layout));
if (unlikely(ret))
@@ -89,7 +89,7 @@ static void alloc_tx_ring_frames(int sock __maybe_unused, struct ring *ring)
void ring_tx_setup(struct ring *ring, int sock, size_t size, int ifindex,
bool jumbo_support, bool verbose)
{
- fmemset(ring, 0, sizeof(*ring));
+ memset(ring, 0, sizeof(*ring));
set_packet_loss_discard(sock);
setup_tx_ring_layout(sock, ring, size, jumbo_support);
create_tx_ring(sock, ring, verbose);
diff --git a/trafgen.c b/trafgen.c
index 0996703..d9e0e0e 100644
--- a/trafgen.c
+++ b/trafgen.c
@@ -343,7 +343,7 @@ static void apply_csum16(int id)
uint16_t sum = 0;
struct csum16 *csum = &packet_dyn[id].csum[j];
- fmemset(&packets[id].payload[csum->off], 0, sizeof(sum));
+ memset(&packets[id].payload[csum->off], 0, sizeof(sum));
if (unlikely((size_t) csum->to >= packets[id].len))
csum->to = packets[id].len - 1;
@@ -381,7 +381,7 @@ static void apply_csum16(int id)
break;
}
- fmemcpy(&packets[id].payload[csum->off], &sum, sizeof(sum));
+ memcpy(&packets[id].payload[csum->off], &sum, sizeof(sum));
}
}
@@ -490,7 +490,7 @@ static int xmit_smoke_probe(int icmp_sock, struct ctx *ctx)
.events = POLLIN,
};
- fmemset(idstore, 0, sizeof(idstore));
+ memset(idstore, 0, sizeof(idstore));
for (j = 0; j < SMOKE_N_PROBES; j++) {
while ((ident = htons((short) rand())) == 0)
sleep(0);
@@ -776,7 +776,7 @@ static void xmit_fastpath_or_die(struct ctx *ctx, unsigned int cpu, unsigned lon
packet_apply_dyn_elements(i);
- fmemcpy(out, packets[i].payload, packets[i].len);
+ memcpy(out, packets[i].payload, packets[i].len);
tx_bytes += packets[i].len;
tx_packets++;
@@ -1021,7 +1021,7 @@ int main(int argc, char **argv)
enum shaper_type shape_type;
struct timespec delay;
- fmemset(&ctx, 0, sizeof(ctx));
+ memset(&ctx, 0, sizeof(ctx));
ctx.cpus = get_number_cpus_online();
ctx.uid = getuid();
ctx.gid = getgid();
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-10-25 09:36:43 +0000