[Kernel] Change command line to const parameter and add system() function.

This commit is contained in:
bernard 2014-04-02 14:05:15 +08:00
parent 6469a5a3d1
commit 8bd3e6f6dc
3 changed files with 11 additions and 6 deletions

View File

@ -180,7 +180,7 @@ static cmd_function_t msh_get_cmd(char *cmd, int size)
#if defined(RT_USING_MODULE) && defined(RT_USING_DFS) #if defined(RT_USING_MODULE) && defined(RT_USING_DFS)
/* Return 0 on module executed. Other value indicate error. /* Return 0 on module executed. Other value indicate error.
*/ */
int msh_exec_module(char* cmd_line, int size) int msh_exec_module(const char* cmd_line, int size)
{ {
int ret; int ret;
int fd = -1; int fd = -1;
@ -248,6 +248,11 @@ int msh_exec_module(char* cmd_line, int size)
rt_free(pg_name); rt_free(pg_name);
return ret; return ret;
} }
int system(const char *command)
{
return msh_exec_module(command, rt_strlen(command));
}
#endif #endif
static int _msh_exec_cmd(char* cmd, rt_size_t length, int *retp) static int _msh_exec_cmd(char* cmd, rt_size_t length, int *retp)
@ -346,8 +351,8 @@ static int str_common(const char *str1, const char *str2)
#ifdef RT_USING_DFS #ifdef RT_USING_DFS
void msh_auto_complete_path(char *path) void msh_auto_complete_path(char *path)
{ {
DIR* dir; DIR* dir = RT_NULL;
struct dirent *dirent; struct dirent *dirent = RT_NULL;
char *full_path, *ptr, *index; char *full_path, *ptr, *index;
full_path = (char*)rt_malloc(256); full_path = (char*)rt_malloc(256);

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@ -421,7 +421,7 @@ rt_module_t rt_module_load(const char *name, void *module_ptr);
rt_err_t rt_module_unload(rt_module_t module); rt_err_t rt_module_unload(rt_module_t module);
#ifdef RT_USING_DFS #ifdef RT_USING_DFS
rt_module_t rt_module_open(const char *filename); rt_module_t rt_module_open(const char *filename);
rt_module_t rt_module_exec_cmd(const char *path, char* cmd_line, int size); rt_module_t rt_module_exec_cmd(const char *path, const char* cmd_line, int size);
#endif #endif
void *rt_module_malloc(rt_size_t size); void *rt_module_malloc(rt_size_t size);
void *rt_module_realloc(void *ptr, rt_size_t size); void *rt_module_realloc(void *ptr, rt_size_t size);

View File

@ -920,7 +920,7 @@ static void module_main_entry(void* parameter)
* *
* @return the module object * @return the module object
*/ */
rt_module_t rt_module_do_main(const char *name, void *module_ptr, char* cmd_line, int line_size) rt_module_t rt_module_do_main(const char *name, void *module_ptr, const char* cmd_line, int line_size)
{ {
rt_module_t module; rt_module_t module;
@ -1125,7 +1125,7 @@ rt_module_t rt_module_open(const char *path)
* *
* @return the module object * @return the module object
*/ */
rt_module_t rt_module_exec_cmd(const char *path, char* cmd_line, int size) rt_module_t rt_module_exec_cmd(const char *path, const char* cmd_line, int size)
{ {
struct stat s; struct stat s;
int fd, length; int fd, length;