Rev 4106 | Rev 6862 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 4106 | Rev 5210 | ||
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| Line -... | Line 1... | ||
| - | 1 | static inline void set_cwd(const char* cwd) |
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| - | 2 | { |
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| - | 3 | __asm__ __volatile__( |
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| - | 4 | "int $0x40" |
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| - | 5 | ::"a"(30),"b"(1),"c"(cwd)); |
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| - | 6 | }; |
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| - | 7 | ||
| - | 8 | ||
| 1 | int cmd_cd(char dir[]) |
9 | int cmd_cd(char dir[]) |
| 2 | { |
10 | { |
| Line 3... | Line 11... | ||
| 3 | 11 | ||
| 4 | char temp[256]; |
12 | char temp[256]; |
| Line 20... | Line 28... | ||
| 20 | if ( ( 0 == strcmp(dir, "..") ) && ( 0 != strcmp(cur_dir, "/")) ) |
28 | if ( ( 0 == strcmp(dir, "..") ) && ( 0 != strcmp(cur_dir, "/")) ) |
| 21 | { |
29 | { |
| 22 | cur_dir[strlen(cur_dir)-1]='\0'; |
30 | cur_dir[strlen(cur_dir)-1]='\0'; |
| 23 | dir_truncate(cur_dir); |
31 | dir_truncate(cur_dir); |
| - | 32 | set_cwd(cur_dir); |
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| 24 | return TRUE; |
33 | return TRUE; |
| 25 | } |
34 | } |
| Line 26... | Line 35... | ||
| 26 | 35 | ||
| 27 | if ( '/' == dir[0]) |
36 | if ( '/' == dir[0]) |
| 28 | { |
37 | { |
| 29 | if ( dir_check(dir) ) |
38 | if ( dir_check(dir) ) |
| 30 | { |
39 | { |
| - | 40 | strcpy(cur_dir, dir); |
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| 31 | strcpy(cur_dir, dir); |
41 | set_cwd(cur_dir); |
| 32 | return TRUE; |
42 | return TRUE; |
| 33 | } |
43 | } |
| 34 | return FALSE; |
44 | return FALSE; |
| 35 | } |
45 | } |
| Line 43... | Line 53... | ||
| 43 | if ( dir_check(temp) ) |
53 | if ( dir_check(temp) ) |
| 44 | { |
54 | { |
| Line 45... | Line 55... | ||
| 45 | 55 | ||
| - | 56 | strcpy(cur_dir, temp); |
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| 46 | strcpy(cur_dir, temp); |
57 | set_cwd(cur_dir); |
| 47 | return TRUE; |
58 | return TRUE; |
| Line 48... | Line 59... | ||
| 48 | } |
59 | } |
| 49 | 60 | ||