summaryrefslogtreecommitdiff
path: root/lib/psm.h
blob: c19b536d41da8072a6086aabc3e435dcad4b6d5d (plain)
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
#ifndef H_PSM
#define H_PSM

/** \ingroup rpmtrans payload
 * \file lib/psm.h
 * Package state machine to handle a package from a transaction set.
 */

#define _RPMSQ_INTERNAL 
#include <rpm/rpmsq.h>
#include <rpm/rpmcallback.h>

extern int _psm_debug;

typedef struct rpmpsm_s * rpmpsm;

/**
 */
#define	PSM_VERBOSE	0x8000
#define	PSM_INTERNAL	0x4000
#define	PSM_SYSCALL	0x2000
#define	PSM_DEAD	0x1000
#define	_fv(_a)		((_a) | PSM_VERBOSE)
#define	_fi(_a)		((_a) | PSM_INTERNAL)
#define	_fs(_a)		((_a) | (PSM_INTERNAL | PSM_SYSCALL))
#define	_fd(_a)		((_a) | (PSM_INTERNAL | PSM_DEAD))
typedef enum pkgStage_e {
    PSM_UNKNOWN		=  0,
    PSM_INIT		=  1,
    PSM_PRE		=  2,
    PSM_PROCESS		=  3,
    PSM_POST		=  4,
    PSM_UNDO		=  5,
    PSM_FINI		=  6,

    PSM_PKGINSTALL	=  7,
    PSM_PKGERASE	=  8,
    PSM_PKGCOMMIT	= 10,

    PSM_CREATE		= 17,
    PSM_NOTIFY		= 22,
    PSM_DESTROY		= 23,
    PSM_COMMIT		= 25,

    PSM_CHROOT_IN	= 51,
    PSM_CHROOT_OUT	= 52,
    PSM_SCRIPT		= 53,
    PSM_TRIGGERS	= 54,
    PSM_IMMED_TRIGGERS	= 55,
    PSM_RPMIO_FLAGS	= 56,

    PSM_RPMDB_LOAD	= 97,
    PSM_RPMDB_ADD	= 98,
    PSM_RPMDB_REMOVE	= 99

} pkgStage;
#undef	_fv
#undef	_fi
#undef	_fs
#undef	_fd

#ifdef __cplusplus
extern "C" {
#endif

/**
 * Unreference a package state machine instance.
 * @param psm		package state machine
 * @param msg
 * @return		NULL always
 */
rpmpsm rpmpsmUnlink (rpmpsm psm,
		const char * msg);

/**
 * Reference a package state machine instance.
 * @param psm		package state machine
 * @param msg
 * @return		new package state machine reference
 */
rpmpsm rpmpsmLink (rpmpsm psm, const char * msg);

/**
 * Destroy a package state machine.
 * @param psm		package state machine
 * @return		NULL always
 */
rpmpsm rpmpsmFree(rpmpsm psm);

/**
 * Create and load a package state machine.
 * @param ts		transaction set
 * @param te		transaction set element
 * @param fi		file info set
 * @return		new package state machine
 */
rpmpsm rpmpsmNew(rpmts ts, rpmte te, rpmfi fi);

/**
 * Package state machine driver.
 * @param psm		package state machine data
 * @param stage		next stage
 * @return		0 on success
 */
rpmRC rpmpsmStage(rpmpsm psm, pkgStage stage);
#define	rpmpsmUNSAFE	rpmpsmSTAGE

/**
 * Run rpmpsmStage(PSM_SCRIPT) for scriptTag and progTag
 * @param psm		package state machine data
 * @param scriptTag	scriptlet tag to execute
 * @param progTag	scriptlet prog tag to execute
 * @return 		0 on success
 */
rpmRC rpmpsmScriptStage(rpmpsm psm, rpmTag scriptTag, rpmTag progTag);

/**
 * @param psm		package state machine data
 * @param fi		new file info pointer (or NULL to dealloc)
 * @return		newly set rpmfi pointer
 */
rpmfi rpmpsmSetFI(rpmpsm psm, rpmfi fi);

/**
 * @param psm		package state machine data
 * @return 		psm transaction set pointer
 */
rpmts rpmpsmGetTs(rpmpsm psm);

void rpmpsmSetAsync(rpmpsm psm, int async);

#ifdef __cplusplus
}
#endif

#endif	/* H_PSM */