diff options
Diffstat (limited to 'test/stracedecode.c')
| -rw-r--r-- | test/stracedecode.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/test/stracedecode.c b/test/stracedecode.c deleted file mode 100644 index 940438a..0000000 --- a/test/stracedecode.c +++ /dev/null @@ -1,198 +0,0 @@ -#include <stdio.h> -#include <string.h> -#include "fuse_kernel.h" - -static struct { - const char *name; -} fuse_ll_ops[] = { - [FUSE_LOOKUP] = { "LOOKUP" }, - [FUSE_FORGET] = { "FORGET" }, - [FUSE_GETATTR] = { "GETATTR" }, - [FUSE_SETATTR] = { "SETATTR" }, - [FUSE_READLINK] = { "READLINK" }, - [FUSE_SYMLINK] = { "SYMLINK" }, - [FUSE_MKNOD] = { "MKNOD" }, - [FUSE_MKDIR] = { "MKDIR" }, - [FUSE_UNLINK] = { "UNLINK" }, - [FUSE_RMDIR] = { "RMDIR" }, - [FUSE_RENAME] = { "RENAME" }, - [FUSE_LINK] = { "LINK" }, - [FUSE_OPEN] = { "OPEN" }, - [FUSE_READ] = { "READ" }, - [FUSE_WRITE] = { "WRITE" }, - [FUSE_STATFS] = { "STATFS" }, - [FUSE_RELEASE] = { "RELEASE" }, - [FUSE_FSYNC] = { "FSYNC" }, - [FUSE_SETXATTR] = { "SETXATTR" }, - [FUSE_GETXATTR] = { "GETXATTR" }, - [FUSE_LISTXATTR] = { "LISTXATTR" }, - [FUSE_REMOVEXATTR] = { "REMOVEXATTR" }, - [FUSE_FLUSH] = { "FLUSH" }, - [FUSE_INIT] = { "INIT" }, - [FUSE_OPENDIR] = { "OPENDIR" }, - [FUSE_READDIR] = { "READDIR" }, - [FUSE_RELEASEDIR] = { "RELEASEDIR" }, - [FUSE_FSYNCDIR] = { "FSYNCDIR" }, - [FUSE_GETLK] = { "GETLK" }, - [FUSE_SETLK] = { "SETLK" }, - [FUSE_SETLKW] = { "SETLKW" }, - [FUSE_ACCESS] = { "ACCESS" }, - [FUSE_CREATE] = { "CREATE" }, - [FUSE_INTERRUPT] = { "INTERRUPT" }, - [FUSE_BMAP] = { "BMAP" }, - [FUSE_DESTROY] = { "DESTROY" }, - [FUSE_READDIRPLUS] = { "READDIRPLUS" }, -}; - -#define FUSE_MAXOP (sizeof(fuse_ll_ops) / sizeof(fuse_ll_ops[0])) - -static const char *opname(enum fuse_opcode opcode) -{ - if (opcode >= FUSE_MAXOP || !fuse_ll_ops[opcode].name) - return "???"; - else - return fuse_ll_ops[opcode].name; -} - - -static void process_buf(int dir, char *buf, int len) -{ - static unsigned long long prevuniq = -1; - static int prevopcode; - - if (!dir) { - struct fuse_in_header *in = (struct fuse_in_header *) buf; - buf += sizeof(struct fuse_in_header); - - printf("unique: %llu, opcode: %s (%i), nodeid: %lu, len: %i, insize: %i\n", - (unsigned long long) in->unique, - opname((enum fuse_opcode) in->opcode), in->opcode, - (unsigned long) in->nodeid, in->len, len); - - switch (in->opcode) { - case FUSE_READ: { - struct fuse_read_in *arg = (struct fuse_read_in *) buf; - printf("-READ fh:%llu off:%llu siz:%u rfl:%u own:%llu fl:%u\n", - arg->fh, arg->offset, arg->size, arg->read_flags, - arg->lock_owner, arg->flags); - break; - } - case FUSE_WRITE: { - struct fuse_write_in *arg = (struct fuse_write_in *) buf; - printf("-WRITE fh:%llu off:%llu siz:%u wfl:%u own:%llu fl:%u\n", - arg->fh, arg->offset, arg->size, arg->write_flags, - arg->lock_owner, arg->flags); - break; - } - } - prevuniq = in->unique; - prevopcode = in->opcode; - } else { - struct fuse_out_header *out = (struct fuse_out_header *) buf; - buf += sizeof(struct fuse_out_header); - - printf(" unique: %llu, error: %i (%s), len: %i, outsize: %i\n", - (unsigned long long) out->unique, out->error, - strerror(-out->error), out->len, len); - - if (out->unique == prevuniq) { - switch (prevopcode) { - case FUSE_GETATTR: { - struct fuse_attr_out *arg = (struct fuse_attr_out *) buf; - printf("+ATTR v:%llu.%09u i:%llu s:%llu b:%llu\n", - arg->attr_valid, arg->attr_valid_nsec, - arg->attr.ino, arg->attr.size, arg->attr.blocks); - break; - } - case FUSE_LOOKUP: { - struct fuse_entry_out *arg = (struct fuse_entry_out *) buf; - printf("+ENTRY nodeid:%llu v:%llu.%09u i:%llu s:%llu b:%llu\n", - arg->nodeid, arg->attr_valid, arg->attr_valid_nsec, - arg->attr.ino, arg->attr.size, arg->attr.blocks); - break; - } - } - } - } - -} - -int main(void) -{ - FILE *in = stdin; - while (1) { - int dir; - int res; - char buf[1048576]; - unsigned len = 0; - - memset(buf, 0, sizeof(buf)); - while (1) { - char str[32]; - - res = fscanf(in, "%30s", str); - if (res != 1 && feof(in)) - return 0; - - if (res == 0) - continue; - - if (strncmp(str, "read(", 5) == 0) { - dir = 0; - break; - } else if (strncmp(str, "writev(", 7) == 0) { - dir = 1; - break; - } - } - - while (1) { - int c = getc(in); - if (c == '"') { - while (1) { - int val; - - c = getc(in); - if (c == EOF) { - fprintf(stderr, "eof in string\n"); - break; - } - if (c == '\n') { - fprintf(stderr, "eol in string\n"); - break; - } - if (c == '"') - break; - if (c != '\\') { - val = c; - } else { - c = getc(in); - switch (c) { - case 'n': val = '\n'; break; - case 'r': val = '\r'; break; - case 't': val = '\t'; break; - case '"': val = '"'; break; - case '\\': val = '\\'; break; - case 'x': - res = scanf("%x", &val); - if (res != 1) { - fprintf(stderr, "parse error\n"); - continue; - } - break; - default: - fprintf(stderr, "unknown sequence: '\\%c'\n", c); - continue; - } - } - buf[len++] = val; - } - } - if (c == '\n') - break; - } - process_buf(dir, buf, len); - memset(buf, 0, len); - len = 0; - } -} |