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  • uspace/lib/c/generic/task.c

    rae45201 r0eff68e  
    101101int task_spawnv(task_id_t *id, const char *path, const char *const args[])
    102102{
     103        /* Connect to a program loader. */
     104        loader_t *ldr = loader_connect();
     105        if (ldr == NULL)
     106                return EREFUSED;
     107       
     108        /* Get task ID. */
     109        task_id_t task_id;
     110        int rc = loader_get_task_id(ldr, &task_id);
     111        if (rc != EOK)
     112                goto error;
     113       
     114        /* Send spawner's current working directory. */
     115        rc = loader_set_cwd(ldr);
     116        if (rc != EOK)
     117                goto error;
     118       
     119        /* Send program pathname. */
     120        rc = loader_set_pathname(ldr, path);
     121        if (rc != EOK)
     122                goto error;
     123       
     124        /* Send arguments. */
     125        rc = loader_set_args(ldr, args);
     126        if (rc != EOK)
     127                goto error;
     128       
    103129        /* Send default files */
    104130        fdi_node_t *files[4];
    … …  
    124150        files[3] = NULL;
    125151       
    126         return task_spawnvf(id, path, args, files);
    127 }
    128 
    129 /** Create a new task by running an executable from the filesystem.
    130  *
    131  * This is really just a convenience wrapper over the more complicated
    132  * loader API. Arguments are passed as a null-terminated array of strings.
    133  * Files are passed as null-terminated array of pointers to fdi_node_t.
    134  *
    135  * @param id    If not NULL, the ID of the task is stored here on success.
    136  * @param path  Pathname of the binary to execute.
    137  * @param argv  Command-line arguments.
    138  * @param files Standard files to use.
    139  *
    140  * @return Zero on success or negative error code.
    141  *
    142  */
    143 int task_spawnvf(task_id_t *id, const char *path, const char *const args[],
    144     fdi_node_t *const files[])
    145 {
    146         /* Connect to a program loader. */
    147         loader_t *ldr = loader_connect();
    148         if (ldr == NULL)
    149                 return EREFUSED;
    150        
    151         /* Get task ID. */
    152         task_id_t task_id;
    153         int rc = loader_get_task_id(ldr, &task_id);
    154         if (rc != EOK)
    155                 goto error;
    156        
    157         /* Send spawner's current working directory. */
    158         rc = loader_set_cwd(ldr);
    159         if (rc != EOK)
    160                 goto error;
    161        
    162         /* Send program pathname. */
    163         rc = loader_set_pathname(ldr, path);
    164         if (rc != EOK)
    165                 goto error;
    166        
    167         /* Send arguments. */
    168         rc = loader_set_args(ldr, args);
    169         if (rc != EOK)
    170                 goto error;
    171        
    172         /* Send files */
    173152        rc = loader_set_files(ldr, files);
    174153        if (rc != EOK)
    … …  
    190169       
    191170        return EOK;
     171       
    192172error:
    193173        /* Error exit */
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