blob: 838caa3f67d994ed663ae21b80368bb56d0669fe (
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
|
// Common header for tinyff library
// Not recommended to be included directly
#ifndef TINYFF_COMMON_H
#define TINYFF_COMMON_H
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include <tinyff/stream.h>
// Flags
typedef bool ff_flag;
#define FF_ENABLE true
#define FF_DISABLE false
// Functions
static inline uint32_t get_big_endian(const uint8_t *buffer) {
return (uint32_t)(buffer[0] << 24) |
(uint32_t)(buffer[1] << 16) |
(uint32_t)(buffer[2] << 8) |
(uint32_t)(buffer[3]);
}
static inline uint32_t get_little_endian(const uint8_t *buffer)
{
return (uint32_t)(buffer[0]) |
(uint32_t)(buffer[1] << 8) |
(uint32_t)(buffer[2] << 16) |
(uint32_t)(buffer[3] << 24);
}
// Small stdlib helper functions
static inline size_t ff_strlen(const char *str)
{
size_t len = 0;
while (str[len] != '\0') {
len++;
}
return len;
}
// Context bases
// Default
typedef struct {
void* (*ff_alloc)(size_t size);
void (*ff_free)(void* ptr);
void* (*ff_calloc)(size_t count, size_t size);
} ff_allocator;
typedef struct {
// Debug settings
ff_stream* ff_debug_stream;
ff_flag ff_debug_enabled;
// Allocation
ff_allocator allocator;
} ff_ctx;
ff_ctx* ff_init(ff_allocator* allocator);
void ff_cleanup(ff_ctx* ctx);
#endif
|
