sdl2-sys 0.38.0

Raw SDL2 bindings for Rust, used internally rust-sdl2
Documentation 
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
149

/* See LICENSE.txt for the full license governing this code. */
/**
 * \file SDL_visualtest_action_configparser.h
 *
 * Header file for the parser for action config files.
 */

#ifndef SDL_visualtest_action_configparser_h_
#define SDL_visualtest_action_configparser_h_

/** The maximum length of one line in the actions file */
#define MAX_ACTION_LINE_LENGTH 300

/* Set up for C function definitions, even when using C++ */
#ifdef __cplusplus
extern "C" {
#endif

/**
 * Type of the action.
 */
typedef enum
{
    /*! Launch an application with some given arguments */
    SDL_ACTION_LAUNCH = 0,
    /*! Kill the SUT process */
    SDL_ACTION_KILL,
    /*! Quit (Gracefully exit) the SUT process */
    SDL_ACTION_QUIT,
    /*! Take a screenshot of the SUT window */
    SDL_ACTION_SCREENSHOT,
    /*! Verify a previously taken screenshot */
    SDL_ACTION_VERIFY
} SDLVisualTest_ActionType;

/**
 * Struct that defines an action that will be performed on the SUT process at
 * a specific time.
 */
typedef struct SDLVisualTest_Action
{
    /*! The type of action to be performed */
    SDLVisualTest_ActionType type;
    /*! The time, in milliseconds from the launch of the SUT, when the action
        will be performed */
    int time;
    /*! Any additional information needed to perform the action. */
    union
    {
        /*! The path and arguments to the process to be launched */
        struct
        {
            char* path;
            char* args;
        } process;
    } extra;
} SDLVisualTest_Action;

/**
 * Struct for a node in the action queue. 
 */
typedef struct SDLVisualTest_ActionNode
{
    /*! The action in this node */
    SDLVisualTest_Action action;
    /*! Pointer to the next element in the queue */
    struct SDLVisualTest_ActionNode* next;
} SDLVisualTest_ActionNode;

/**
 * Queue structure for actions loaded from the actions config file. 
 */
typedef struct SDLVisualTest_ActionQueue
{
    /*! Pointer to the front of the queue */
    SDLVisualTest_ActionNode* front;
    /*! Pointer to the rear of the queue */
    SDLVisualTest_ActionNode* rear;
    /*! Number of nodes in the queue */
    int size;
} SDLVisualTest_ActionQueue;

/**
 * Add an action pointed to by \c action to the rear of the action queue pointed
 * to by \c queue.
 *
 * \return 1 on success, 0 on failure.
 */
int SDLVisualTest_EnqueueAction(SDLVisualTest_ActionQueue* queue,
                                SDLVisualTest_Action action);

/**
 * Remove an action from the front of the action queue pointed to by \c queue.
 *
 * \return 1 on success, 0 on failure.
 */
int SDLVisualTest_DequeueAction(SDLVisualTest_ActionQueue* queue);

/**
 * Initialize the action queue pointed to by \c queue.
 */
void SDLVisualTest_InitActionQueue(SDLVisualTest_ActionQueue* queue);

/**
 * Get the action at the front of the action queue pointed to by \c queue.
 * The returned action pointer may become invalid after subsequent dequeues.
 *
 * \return pointer to the action on success, NULL on failure.
 */
SDLVisualTest_Action* SDLVisualTest_GetQueueFront(SDLVisualTest_ActionQueue* queue);

/**
 * Check if the queue pointed to by \c queue is empty or not.
 *
 * \return 1 if the queue is empty, 0 otherwise.
 */
int SDLVisualTest_IsActionQueueEmpty(SDLVisualTest_ActionQueue* queue);

/**
 * Dequeues all the elements in the queque pointed to by \c queue.
 */
void SDLVisualTest_EmptyActionQueue(SDLVisualTest_ActionQueue* queue);

/**
 * Inserts an action \c action into the queue pointed to by \c queue such that
 * the times of actions in the queue increase as we move from the front to the
 * rear.
 *
 * \return 1 on success, 0 on failure.
 */
int SDLVisualTest_InsertIntoActionQueue(SDLVisualTest_ActionQueue* queue,
                                        SDLVisualTest_Action action);

/**
 * Parses an action config file with path \c file and populates an action queue
 * pointed to by \c queue with actions.
 *
 * \return 1 on success, 0 on failure.
 */
int SDLVisualTest_ParseActionConfig(const char* file, SDLVisualTest_ActionQueue* queue);

/* Ends C function definitions when using C++ */
#ifdef __cplusplus
}
#endif

#endif /* SDL_visualtest_action_configparser_h_ */

/* vi: set ts=4 sw=4 expandtab: */