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Diffstat (limited to 'cmd')
-rw-r--r--cmd/cmd_blk.c3
-rw-r--r--cmd/cmd_dumpx.c2
-rw-r--r--cmd/cmd_seek.c71
3 files changed, 73 insertions, 3 deletions
diff --git a/cmd/cmd_blk.c b/cmd/cmd_blk.c
index a568f98..b849026 100644
--- a/cmd/cmd_blk.c
+++ b/cmd/cmd_blk.c
@@ -24,7 +24,10 @@ int c_blk( cmd_arg_t *arg )
} else if ( argc == 1 )
{
if ((type[0] == CMDT_INT) || (type[0] == CMDT_HEX))
+ {
g_file->blk_size = atoi( argv[0] );
+ g_buf->realloc(g_file->blk_size);
+ }
} else
{
return -1;
diff --git a/cmd/cmd_dumpx.c b/cmd/cmd_dumpx.c
index 1181200..f6448f5 100644
--- a/cmd/cmd_dumpx.c
+++ b/cmd/cmd_dumpx.c
@@ -28,7 +28,7 @@ int c_dumpx( cmd_arg_t *arg )
if ( j<g_buf->cursize() )
{
char c;
- g_buf->getc(j,&c);
+ g_buf->getc(j, &c);
printf("%02x ",(unsigned char)c);
} else
{
diff --git a/cmd/cmd_seek.c b/cmd/cmd_seek.c
index d8bb768..2aa0310 100644
--- a/cmd/cmd_seek.c
+++ b/cmd/cmd_seek.c
@@ -8,11 +8,39 @@ extern file_t *g_file;
extern Buf *g_buf;
extern int g_flags;
+int if_decimal(char *s, int sz)
+{
+ int i=0;
+ while (i<sz)
+ {
+ //printf("%d\n",i);
+ if (!isdigit(s[i]))
+ return 0;
+ i++;
+ }
+ return 1;
+}
+
+int if_hex(char *s, int sz)
+{
+ int i=0;
+ while (i<sz)
+ {
+ //printf("%d\n",i);
+ if (!isxdigit(s[i]))
+ return 0;
+ i++;
+ }
+ return 1;
+}
+
int c_seek( cmd_arg_t *arg )
{
int fret;
int argc = arg->argc;
char **argv = arg->argv;
+ int *type = arg->type;
+ int checktype;
off_t offset;
int off_type = 0; //-1 seek down, 0 set pos, +1 seek up
@@ -28,7 +56,6 @@ int c_seek( cmd_arg_t *arg )
return -1;
}
- //set seek type
switch( argv[0][0] )
{
case '+':
@@ -41,14 +68,54 @@ int c_seek( cmd_arg_t *arg )
off_type = 0;
}
- offset = atoi( argv[0] ); //!fix that to strtol at least
+ //printf("Type %d\n",type[0]);
+ checktype = type[0];
+ if (checktype == CMDT_WORD)
+ {
+ if (if_decimal(argv[0]+1,strlen(argv[0])-1))
+ {
+ checktype = CMDT_INT;
+ } else if (if_hex(argv[0]+3,strlen(argv[0])-3))
+ {
+ checktype = CMDT_HEX;
+ }
+ }
+
+
+ //check argument type and convert to offset
+ if (checktype == CMDT_INT)
+ {
+ if (off_type != 0)
+ {
+ offset = atoi( argv[0] ); //!fix that to strtol at least
+ } else
+ {
+ offset = atoi( argv[0] );
+ }
+ } else if (checktype == CMDT_HEX)
+ {
+ if (off_type != 0)
+ {
+ offset = strtol( argv[0], NULL, 16);
+ } else
+ {
+ offset = strtol( argv[0]+3, NULL, 16);
+ }
+ } else
+ {
+ //unsupported argument do nothing
+ return 0;
+ }
+
if (off_type == 0)
{
//g_file offset maybe wrong
+ //printf("seekp\n");
fret = file_seekp( g_file, offset );
} else
{
+ //printf("seek\n");
fret = file_seek( g_file, offset );
}
if ( fret < 0 )