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This commit is contained in:
Enrico Fraccaroli
2023-04-12 15:12:16 +02:00
parent 32b8bd898c
commit d8d2b9cb69
2 changed files with 134 additions and 134 deletions
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libc/inc/ipc/ipc.h
+10 -11
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@@ -5,15 +5,16 @@
#pragma once
#include "sys/types.h"
#define IPC_CREAT 01000 ///< Create key if key does not exist.
#define IPC_EXCL 02000 ///< Fail if key exists.
#define IPC_NOWAIT 04000 ///< Return error on wait.
#define IPC_RMID 0 ///< Remove identifier.
#define IPC_SET 1 ///< Set `ipc_perm' options.
#define IPC_STAT 2 ///< Get `ipc_perm' options.
#define IPC_INFO 3 ///< See ipcs.
#define IPC_PRIVATE 4 ///< assures getting a new ipc_key.
#define IPC_CREAT 01000 ///< Create key if key does not exist.
#define IPC_EXCL 02000 ///< Fail if key exists.
#define IPC_NOWAIT 04000 ///< Return error on wait.
#define IPC_RMID 0 ///< Remove identifier.
#define IPC_SET 1 ///< Set `ipc_perm' options.
#define IPC_STAT 2 ///< Get `ipc_perm' options.
#define IPC_INFO 3 ///< See ipcs.
#define IPC_PRIVATE 4 ///< assures getting a new ipc_key.
/// @brief Permission details of an IPC object.
struct ipc_perm {
@@ -33,10 +34,8 @@ struct ipc_perm {
unsigned short __seq;
};
/// @brief Returns a possible key
/// @param path file path
/// @param id integer
/// @return IPC key
key_t ftok( char *path, int id);
key_t ftok(char *path, int id);