/*******************************************************************************
/
/       File:                   mime_table.c
/
/       Description:    Kernel module implementing kernel-space mime_table API
/
/       Copyright 2004, François Revol.
/
*******************************************************************************/

#include <Drivers.h>
#include <KernelExport.h>
#include <string.h>
#include <stdlib.h>

#include <mime_table.h>
extern struct ext_mime mimes[];

#if DEBUG > 0
#define ddprintf(x) dprintf x
#else
#define ddprintf(x)
#endif

/* Module static data */
const char mime_table_module_name[] = B_MIME_TABLE_MODULE_NAME;

static status_t
std_ops(int32 op, ...)
{
        switch(op) {
        case B_MODULE_INIT:
                return B_OK;
        case B_MODULE_UNINIT:
                return B_OK;
        default:
                /* do nothing */
                ;
        }
        return -1;
}

status_t get_table(struct ext_mime **table)
{
        if (!table)
                return EINVAL;
        /* no need to malloc & copy yet */
        *table = mimes;
        return B_OK;
}

void free_table(struct ext_mime *table)
{
        /* do nothing yet */
}

const char *mime_for_ext(const char *ext)
{
        int i;
        /* should probably be optimized */
        for (i = 0; mimes[i].extension; i++) {
                if (!strcmp(ext, mimes[i].extension))
                        return mimes[i].mime;
        }
        return NULL;
}

const char *ext_for_mime(const char *mime)
{
        int i;
        /* should probably be optimized */
        for (i = 0; mimes[i].mime; i++) {
                if (!strcmp(mime, mimes[i].mime))
                        return mimes[i].extension;
        }
        return NULL;
}

static mime_table_module_info mime_table = {
        {
                mime_table_module_name,
                0,
                std_ops
        },
        get_table,
        free_table,
        mime_for_ext,
        ext_for_mime
};

_EXPORT mime_table_module_info *modules[] = {
        &mime_table,
        NULL
};