1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
#ifndef _UTIL_STDLIB_H
#define _UTIL_STDLIB_H
#include "util_def.h"
#include <string.h>
typedef struct util_stdlib_s {
int id;
char *name;
unsigned long flags;
} util_stdlib_t;
typedef enum util_stdlib_id_e {
STDLIB_ACCEPT = 0,
STDLIB_ACCEPT4,
STDLIB_BIND,
STDLIB_BRK,
STDLIB_CALLOC,
STDLIB_EPOLL_CREATE,
STDLIB_EPOLL_CREATE1,
STDLIB_EPOLL_WAIT,
STDLIB_FREE,
STDLIB_GETSOCKOPT,
STDLIB_KILL,
STDLIB_LISTEN,
STDLIB_MALLOC,
STDLIB_MEMALIGN,
STDLIB_MMAP,
STDLIB_MMAP64,
STDLIB_MUNMAP,
STDLIB_POLL,
STDLIB_POSIX_MEMALIGN,
STDLIB_PPOLL,
STDLIB_PTHREAD_COND_WAIT,
STDLIB_PTHREAD_COND_TIMEDWAIT,
STDLIB_PTHREAD_JOIN,
STDLIB_READ,
STDLIB_REALLOC,
STDLIB_RECV,
STDLIB_RECVFROM,
STDLIB_RECVMSG,
STDLIB_SBRK,
STDLIB_SELECT,
STDLIB_SEMOP,
STDLIB_SEMTIMEDOP,
STDLIB_SETSOCKOPT,
STDLIB_SHMAT,
STDLIB_SHMDT,
STDLIB_SIGSUSPEND,
STDLIB_SIGTIMEDWAIT,
STDLIB_SIGWAITINFO,
STDLIB_SLEEP,
STDLIB_SOCKET,
STDLIB_USLEEP,
STDLIB_VALLOC,
STDLIB_WAITPID,
__NUM_STDLIBS_IDS
} util_stdlib_id_t;
typedef enum util_stdlib_flag_e {
STLIB_BLOCK_EXT = 0,
STLIB_BLOCK_INT,
__NUM_STDLIBS_FLAGS
} util_stdlib_flag_t;
#define _UTIL_STLIB_FLAGS_STR "ei"
#define _UTIL_STLIB_FLAG(F) (1 << (F))
#define _UTIL_STLIB_BLOCK_MASK \
(_UTIL_STLIB_FLAG(STLIB_BLOCK_EXT)|_UTIL_STLIB_FLAG(STLIB_BLOCK_INT))
#define _UTIL_STLIB_FLAGS_STR_BUFF_SIZE (__NUM_STDLIBS_FLAGS+1)
#define _UTIL_STLIB_FLAG_C(F, E) \
(((F) & _UTIL_STLIB_FLAG(E)) ? _UTIL_STLIB_FLAGS_STR[E] : '-')
#define _UTIL_STDLIB_DEF(ID, N, F) { (ID), (N), (F) }
#define _UTIL_STDLIBS_INITIALIZER { \
_UTIL_STDLIB_DEF(STDLIB_ACCEPT, "accept", _UTIL_STLIB_FLAG(STLIB_BLOCK_EXT)), \
_UTIL_STDLIB_DEF(STDLIB_ACCEPT4, "accept4", _UTIL_STLIB_FLAG(STLIB_BLOCK_EXT)), \
_UTIL_STDLIB_DEF(STDLIB_BIND, "bind", 0), \
_UTIL_STDLIB_DEF(STDLIB_BRK, "brk", 0), \
_UTIL_STDLIB_DEF(STDLIB_CALLOC, "calloc", 0), \
_UTIL_STDLIB_DEF(STDLIB_EPOLL_CREATE, "epoll_create", 0), \
_UTIL_STDLIB_DEF(STDLIB_EPOLL_CREATE1, "epoll_create1", 0), \
_UTIL_STDLIB_DEF(STDLIB_EPOLL_WAIT, "epoll_wait", _UTIL_STLIB_FLAG(STLIB_BLOCK_EXT)), \
_UTIL_STDLIB_DEF(STDLIB_FREE, "free", 0), \
_UTIL_STDLIB_DEF(STDLIB_GETSOCKOPT, "getsockopt", 0), \
_UTIL_STDLIB_DEF(STDLIB_KILL, "kill", 0), \
_UTIL_STDLIB_DEF(STDLIB_LISTEN, "listen", 0), \
_UTIL_STDLIB_DEF(STDLIB_MALLOC, "malloc", 0), \
_UTIL_STDLIB_DEF(STDLIB_MEMALIGN, "memalign", 0), \
_UTIL_STDLIB_DEF(STDLIB_MMAP, "mmap", 0), \
_UTIL_STDLIB_DEF(STDLIB_MMAP64, "mmap64", 0), \
_UTIL_STDLIB_DEF(STDLIB_MUNMAP, "munmap", 0), \
_UTIL_STDLIB_DEF(STDLIB_POLL, "poll", _UTIL_STLIB_FLAG(STLIB_BLOCK_EXT)), \
_UTIL_STDLIB_DEF(STDLIB_POSIX_MEMALIGN, "posix_memalign", 0), \
_UTIL_STDLIB_DEF(STDLIB_PPOLL, "ppoll", _UTIL_STLIB_FLAG(STLIB_BLOCK_EXT)), \
_UTIL_STDLIB_DEF(STDLIB_PTHREAD_COND_WAIT, "pthread_cond_wait", _UTIL_STLIB_FLAG(STLIB_BLOCK_INT)), \
_UTIL_STDLIB_DEF(STDLIB_PTHREAD_COND_TIMEDWAIT, "pthread_cond_timedwait", _UTIL_STLIB_FLAG(STLIB_BLOCK_INT)), \
_UTIL_STDLIB_DEF(STDLIB_PTHREAD_JOIN, "pthread_join", _UTIL_STLIB_FLAG(STLIB_BLOCK_INT)), \
_UTIL_STDLIB_DEF(STDLIB_READ, "read", _UTIL_STLIB_FLAG(STLIB_BLOCK_EXT)), \
_UTIL_STDLIB_DEF(STDLIB_REALLOC, "realloc", 0), \
_UTIL_STDLIB_DEF(STDLIB_RECV, "recv", _UTIL_STLIB_FLAG(STLIB_BLOCK_EXT)), \
_UTIL_STDLIB_DEF(STDLIB_RECVFROM, "recvfrom", _UTIL_STLIB_FLAG(STLIB_BLOCK_EXT)), \
_UTIL_STDLIB_DEF(STDLIB_RECVMSG, "recvsmg", _UTIL_STLIB_FLAG(STLIB_BLOCK_EXT)), \
_UTIL_STDLIB_DEF(STDLIB_SBRK, "sbrk", 0), \
_UTIL_STDLIB_DEF(STDLIB_SELECT, "select", _UTIL_STLIB_FLAG(STLIB_BLOCK_EXT)), \
_UTIL_STDLIB_DEF(STDLIB_SEMOP, "semop", _UTIL_STLIB_FLAG(STLIB_BLOCK_INT)), \
_UTIL_STDLIB_DEF(STDLIB_SEMTIMEDOP, "semtimedop", _UTIL_STLIB_FLAG(STLIB_BLOCK_INT)), \
_UTIL_STDLIB_DEF(STDLIB_SETSOCKOPT, "setsockopt", 0), \
_UTIL_STDLIB_DEF(STDLIB_SHMAT, "shmat", 0), \
_UTIL_STDLIB_DEF(STDLIB_SHMDT, "shmdt", 0), \
_UTIL_STDLIB_DEF(STDLIB_SIGSUSPEND, "sigsuspend", _UTIL_STLIB_FLAG(STLIB_BLOCK_INT)), \
_UTIL_STDLIB_DEF(STDLIB_SIGTIMEDWAIT, "sigtimedwait", _UTIL_STLIB_FLAG(STLIB_BLOCK_INT)), \
_UTIL_STDLIB_DEF(STDLIB_SIGWAITINFO, "sigwaitinfo", _UTIL_STLIB_FLAG(STLIB_BLOCK_INT)), \
_UTIL_STDLIB_DEF(STDLIB_SLEEP, "sleep", _UTIL_STLIB_FLAG(STLIB_BLOCK_EXT)), \
_UTIL_STDLIB_DEF(STDLIB_SOCKET, "socket", 0), \
_UTIL_STDLIB_DEF(STDLIB_USLEEP, "usleep", _UTIL_STLIB_FLAG(STLIB_BLOCK_EXT)), \
_UTIL_STDLIB_DEF(STDLIB_VALLOC, "valloc", 0), \
_UTIL_STDLIB_DEF(STDLIB_WAITPID, "waitpid", _UTIL_STLIB_FLAG(STLIB_BLOCK_INT)) \
}
static inline util_stdlib_t* util_stdlib_lookup_by_name(const char *name, util_stdlib_t *stlib_arr)
{
int i;
for (i=0;i<__NUM_STDLIBS_IDS;i++) {
if (!strcmp(name, stlib_arr[i].name)) {
return &stlib_arr[i];
}
}
return NULL;
}
static inline char* util_stdlib_flags_to_str(unsigned long flags,
char* buffer)
{
int i;
for(i=0;i<__NUM_STDLIBS_FLAGS;i++) {
buffer[i] = _UTIL_STLIB_FLAG_C(flags, i);
}
buffer[i] = '\0';
return buffer;
}
#endif /* _UTIL_STDLIB_H */
|
