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-rw-r--r--cmd.c168
1 files changed, 0 insertions, 168 deletions
diff --git a/cmd.c b/cmd.c
deleted file mode 100644
index 2fb1a76..0000000
--- a/cmd.c
+++ /dev/null
@@ -1,168 +0,0 @@
-#include "cmd.h"
-
-
-int cnt_sep( char *s )
-{
- int cnt=0;
- char *p=s;
- while ( *p++ )
- {
- if (p[0]==' ')
- {
- cnt++;
- }
- }
-
- return cnt;
-
-}
-
-
-char* cmd_line( char *prompt )
-{
- char *ret = NULL;
- char *pmt = ">";
- const int buf_sz = 32;
- int ret_sz;
- char buf[buf_sz];
-
-
- if ( prompt != NULL )
- {
- pmt = prompt;
- }
-
- memset( buf, 0, buf_sz );
- write( 1, pmt, strlen(pmt) );
- ret_sz = read( 2, buf,buf_sz);
- if (ret_sz < 1)
- return ret;
-
- ret = malloc(ret_sz-1);
- memcpy( ret, buf, ret_sz-1 );
-
- return ret;
-}
-
-
-cmd_arg* cmd_parse( char *str )
-{
- int cnt=0;
- cmd_arg *ret = NULL;
- int i,j;
- char *last=str;
- int sz;
-
-
- //count white spaces
- cnt = cnt_sep( str )+1;
-
- ret = malloc( sizeof(cmd_arg) );
- ret->argv = malloc( sizeof(void*)*cnt );
-
- ret->argc = cnt;
-
- if ( cnt == 1 )
- {
- ret->argv[0] = malloc( strlen(str) );
- memcpy( ret->argv[0], str, strlen(str) );
- return ret;
- }
-
- //best practices
- j = 0;
- for (i=0;i<strlen(str);i++)
- {
- if (str[i]==' ')
- {
- sz = (str+i)-last;
- ret->argv[j] = malloc( sz+1 );
- memcpy(ret->argv[j],last,sz);
- ret->argv[j][sz] = '\0';
- last = str+i+1;
- j++;
- }
- }
- sz = str + i - last;
- ret->argv[j] = malloc(sz+1);
- memcpy( ret->argv[j], last, sz );
- ret->argv[j][sz] = '\0';
-
- return ret;
-}
-
-int cmd_exec( cmd_arg *cmd, cmd_table *table )
-{
- int ret = 0;
- int fret = 0;
- int i;
- cmd_arg *sub_arg;
-
- if (cmd->argc < 1)
- {
- printf("Hm ... no arguments\n");
- return -1;
- }
-
- i = 0;
- while ( (table[i].cmd != NULL) && (table[i].clb != NULL) )
- {
- if ((strlen(table[i].cmd) == strlen(cmd->argv[0]))
- && (strlen(table[i].cmd) != 0))
- if( strncmp( table[i].cmd, cmd->argv[0], strlen(cmd->argv[0]) ) == 0 )
- {
- if ( table[i].clb == NULL )
- {
- printf("Empty callback for %s\n",table[i].cmd);
- ret = -1;
- break;
- }
-
- sub_arg = sub_cmd( cmd );
- fret = table[i].clb( sub_arg );
- if ( fret != 0 )
- {
- printf("Command unsuccesfull execution\n");
- ret = -1;
- break;
- }
- break;
-
- }
-
- i++;
- }
-
-
- return ret;
-}
-
-
-void cmd_arg_free( cmd_arg *arg )
-{
-
-}
-
-void cmd_sub_arg_free( cmd_arg *arg )
-{
-
-}
-
-
-cmd_arg* sub_cmd( cmd_arg *arg )
-{
- int i;
- cmd_arg *ret=NULL;
-
- if ( arg->argc < 1)
- return NULL;
-
- ret = malloc( sizeof(cmd_arg) );
- ret->argc = arg->argc-1;
- ret->argv = malloc( sizeof(void*)*ret->argc );
- for (i=0;i<ret->argc;i++)
- ret->argv[i] = arg->argv[i+1];
-
- return ret;
-}
-