version 1.1.2.2, 2012/08/01 09:26:06
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version 1.3, 2013/03/13 14:54:38
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#include <string.h> |
#include <string.h> |
#include <unistd.h> |
#include <unistd.h> |
#include <fcntl.h> |
#include <fcntl.h> |
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#include <elwix.h> |
#include <aitio.h> |
#include <aitio.h> |
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int |
int |
main(int argc, char **argv) |
main(int argc, char **argv) |
{ |
{ |
int f, ret; | int f, ret, i; |
char buf[BUFSIZ]; |
char buf[BUFSIZ]; |
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struct iovec iv[3]; |
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iv[0].iov_len = 10; |
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iv[0].iov_base = e_malloc(iv[0].iov_len); |
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iv[0].iov_len--; |
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iv[1].iov_len = 2; |
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iv[1].iov_base = e_malloc(iv[1].iov_len); |
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iv[1].iov_len--; |
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iv[2].iov_len = 20; |
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iv[2].iov_base = e_malloc(iv[2].iov_len); |
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iv[2].iov_len--; |
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f = open("test_aio.dat", O_CREAT | O_RDWR | O_TRUNC, 0644); |
f = open("test_aio.dat", O_CREAT | O_RDWR | O_TRUNC, 0644); |
if (f == -1) { |
if (f == -1) { |
perror("open"); |
perror("open"); |
Line 22 main(int argc, char **argv)
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Line 34 main(int argc, char **argv)
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fgets(buf, sizeof buf, stdin); |
fgets(buf, sizeof buf, stdin); |
printf("io_write=%d\n", (ret = io_write(f, buf, strlen(buf)))); |
printf("io_write=%d\n", (ret = io_write(f, buf, strlen(buf)))); |
if (ret == -1) { |
if (ret == -1) { |
ioLIBERR(io); | ELIBERR(io); |
return 2; |
return 2; |
} |
} |
} |
} |
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memset(buf, 0, sizeof buf); |
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printf("io_read=%d\n", (ret = io_rread(f, buf, sizeof buf, 0, 0))); |
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if (ret == -1) { |
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ELIBERR(io); |
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return 3; |
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} |
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printf("\n\n%s\n", buf); |
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printf("io_readv=%d\n", (ret = io_rreadv(f, iv, 3, (off_t) 0, 1))); |
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for (i = 0; i < 3; i++) { |
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printf("%d) len=%d - %s\n---\n", i, iv[i].iov_len, iv[i].iov_base); |
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e_free(iv[i].iov_base); |
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} |
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iv[0].iov_base = e_strdup("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"); |
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iv[0].iov_len = strlen(iv[0].iov_base) + 1; |
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iv[1].iov_base = e_strdup("bbbbbbbbbbbbbbbb\n"); |
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iv[1].iov_len = strlen(iv[1].iov_base) + 1; |
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iv[2].iov_base = e_strdup("sdgnsjkfgbfgbfjhbjjjjjjjjjjjjjjjj\n"); |
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iv[2].iov_len = strlen(iv[2].iov_base) + 1; |
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printf("io_writev=%d\n", (ret = io_rwritev(f, iv, 3, 0, 1))); |
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for (i = 0; i < 3; i++) |
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memset(iv[i].iov_base, 0, iv[i].iov_len); |
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printf("io_readv=%d\n", (ret = io_rreadv(f, iv, 3, 0, 1))); |
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for (i = 0; i < 3; i++) { |
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printf("%d) len=%d - %s\n---\n", i, iv[i].iov_len, iv[i].iov_base); |
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e_free(iv[i].iov_base); |
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} |
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close(f); |
close(f); |
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/* |
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for (i = 0; i < 3; i++) |
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e_free(iv[i].iov_base); |
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*/ |
return 0; |
return 0; |
} |
} |