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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
commit | 3f619478f796eddbba6e39502fe941b285dd97b1 (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /include/providers/lzo/lzo1x.h | |
parent | Initial commit. (diff) | |
download | mariadb-upstream.tar.xz mariadb-upstream.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/providers/lzo/lzo1x.h')
-rw-r--r-- | include/providers/lzo/lzo1x.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/include/providers/lzo/lzo1x.h b/include/providers/lzo/lzo1x.h new file mode 100644 index 00000000..93d1461f --- /dev/null +++ b/include/providers/lzo/lzo1x.h @@ -0,0 +1,62 @@ +/** + @file lzo/lzo1x.h + This service provides dynamic access to LZO. +*/ + +#ifndef LZO_INCLUDED +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef MYSQL_ABI_CHECK +#include <stdbool.h> +#endif + +#ifndef MYSQL_DYNAMIC_PLUGIN +#define provider_service_lzo provider_service_lzo_static +#endif + +#ifndef LZO_E_OK +#define LZO_E_OK 0 +#define LZO_E_INTERNAL_ERROR (-99) + +#define LZO1X_1_15_MEM_COMPRESS ((unsigned int) (32768L * ((unsigned) sizeof(unsigned char *)))) + +typedef size_t lzo_uint; + +#define lzo1x_1_15_compress(...) provider_service_lzo->lzo1x_1_15_compress_ptr (__VA_ARGS__) +#define lzo1x_decompress_safe(...) provider_service_lzo->lzo1x_decompress_safe_ptr (__VA_ARGS__) +#endif + +#define DEFINE_lzo1x_1_15_compress(NAME) NAME( \ + const unsigned char *src, \ + lzo_uint src_len, \ + unsigned char *dst, \ + lzo_uint *dst_len, \ + void *wrkmem \ +) + +#define DEFINE_lzo1x_decompress_safe(NAME) NAME( \ + const unsigned char *src, \ + lzo_uint src_len, \ + unsigned char *dst, \ + lzo_uint *dst_len, \ + void *wrkmem \ +) + +struct provider_service_lzo_st +{ + int DEFINE_lzo1x_1_15_compress((*lzo1x_1_15_compress_ptr)); + int DEFINE_lzo1x_decompress_safe((*lzo1x_decompress_safe_ptr)); + + bool is_loaded; +}; + +extern struct provider_service_lzo_st *provider_service_lzo; + +#ifdef __cplusplus +} +#endif + +#define LZO_INCLUDED +#endif |