62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
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#ifdef __KERNEL__
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/fs.h>
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#include <linux/gfp.h>
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#include <linux/mm.h>
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#include <linux/device.h>
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#include <linux/in.h>
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#include <linux/proc_fs.h>
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#include <linux/seq_file.h>
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#include "../proc_api/proc_api.h"
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#include "shm_dev.h"
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static int shm_dev_proc_show(struct seq_file *seq, void *token)
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{
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seq_printf(seq, "Vserion: %s\n", SHMDEV_VERSION);
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seq_printf(seq, "Total Share Memory Size: %u(KB)\n", (PAGE_ALIGN(SHM_MEM_SIZE)) / 1024);
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return 0;
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}
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static int shm_dev_proc_ioctl(struct seq_file *seq, void *token)
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{
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return 0;
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}
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static int shm_dev_proc_help(struct seq_file *seq, void *token)
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{
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PDBGFS_PRIV priv = (PDBGFS_PRIV)(seq->private);
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seq_puts(seq, "==============Options Helps=============\n");
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seq_printf(seq, "usage: echo \"<params>\" > /proc/%s/%s/%s\n",
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PROC_API_DIR_NAME, SHM_DEV_DBG_DIR, priv->name);
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return 0;
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}
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static DBGFS_PRIV g_ProcConfig[] = {
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{
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"shm_dev", 0, 0L, NULL, NULL,
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shm_dev_proc_show, shm_dev_proc_ioctl, shm_dev_proc_help
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},
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};
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static PROC_API g_shmdev_dbg = {
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SHM_DEV_DBG_DIR, g_ProcConfig, sizeof(g_ProcConfig) / sizeof(g_ProcConfig[0]),
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};
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int shm_dev_proc_init(void)
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{
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if(proc_api_register(&g_shmdev_dbg) != ERR_DBGFS_NO_ERROR) {
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printk(KERN_ERR "Regisetr %s Error\n", g_shmdev_dbg.dir_name);
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return -EINVAL;
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}
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return 0;
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}
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int shm_dev_proc_uninit(void)
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{
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return proc_api_unregister(&g_shmdev_dbg);
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}
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#endif
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