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authorCyrille Bagard <nocbos@gmail.com>2024-11-03 14:00:29 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2024-11-03 14:00:29 (GMT)
commit54d05927811a59db294af8a24258c0b837360492 (patch)
tree527064eea471829b12f3b0f5a5b2278cbe4524c2 /src/common/szbin.h
parentc24b37fd74ae12a90669731f150ac99213fad5b6 (diff)
Load and store various values.
Diffstat (limited to 'src/common/szbin.h')
-rw-r--r--src/common/szbin.h129
1 files changed, 102 insertions, 27 deletions
diff --git a/src/common/szbin.h b/src/common/szbin.h
index ac938ab..5891449 100644
--- a/src/common/szbin.h
+++ b/src/common/szbin.h
@@ -29,6 +29,12 @@
#include <string.h>
+#include "datatypes.h"
+#include "io.h"
+#include "leb128.h"
+#include "sort.h"
+
+
/* Structure associant données et taille */
typedef struct _sized_binary_t
@@ -38,6 +44,9 @@ typedef struct _sized_binary_t
const char *static_data; /* Données non modifiées */
char *data; /* Chaîne de caractères */
+ const bin_t *static_bin_data; /* Données brutes non modifiées*/
+ bin_t *bin_data; /* Données brutes */
+
};
size_t size; /* Taille correspondante */
@@ -45,44 +54,110 @@ typedef struct _sized_binary_t
} sized_binary_t;
-#define init_sized_binary(sb) \
- do \
- { \
- (sb)->data = NULL; \
- (sb)->size = 0; \
- } \
+#define init_sized_binary(sb) \
+ do \
+ { \
+ (sb)->data = NULL; \
+ (sb)->size = 0; \
+ } \
while (0)
-#define setup_sized_binary(sb, s) \
- do \
- { \
- (sb)->data = malloc(s); \
- (sb)->size = s; \
- } \
+#define setup_sized_binary(sb, s) \
+ do \
+ { \
+ (sb)->data = malloc(s); \
+ (sb)->size = s; \
+ } \
while (0)
-#define dup_into_sized_binary(sb, d, s) \
- do \
- { \
- setup_sized_binary(sb, s); \
- memcpy((sb)->data, d, s); \
- } \
+#define dup_into_sized_binary(sb, d, s) \
+ do \
+ { \
+ setup_sized_binary(sb, s); \
+ memcpy((sb)->data, d, s); \
+ } \
while (0)
-#define exit_sized_binary(sb) \
- do \
- { \
- if ((sb)->data != NULL) \
- { \
- free((sb)->data); \
- init_sized_binary(sb); \
- } \
- } \
+#define dup_sized_binary(dst, src) \
+ dup_into_sized_binary((dst), (src)->static_data, (src)->size)
+
+
+#define exit_sized_binary(sb) \
+ do \
+ { \
+ if ((sb)->data != NULL) \
+ { \
+ free((sb)->data); \
+ init_sized_binary(sb); \
+ } \
+ } \
while (0)
+#define add_to_sized_binary(sb, d, s) \
+ do \
+ { \
+ size_t __old_size; \
+ __old_size = (sb)->size; \
+ (sb)->size += s; \
+ (sb)->data = realloc((sb)->data, \
+ (sb)->size); \
+ memcpy((sb)->data + __old_size, \
+ d, s); \
+ } \
+ while (0)
+
+
+#define add_static_to_sized_binary(sb, d) \
+ do \
+ { \
+ size_t __len; \
+ __len = sizeof(d) - 1; \
+ add_to_sized_binary(sb, d, __len); \
+ } \
+ while (0)
+
+
+#define memcmp_sized_binary(s1, s2) \
+ ({ \
+ int __ret; \
+ size_t __n; \
+ __n = (s1)->size < (s2)->size ? (s1)->size : (s2)->size; \
+ __ret = memcmp((s1)->data, (s2)->data, __n); \
+ if (__ret == 0) \
+ __ret = sort_unsigned_long_long((s1)->size, (s2)->size);\
+ __ret; \
+ })
+
+
+#define load_sized_binary(sb, f) \
+ ({ \
+ uleb128_t __sz; \
+ bool __ret; \
+ __ret = load_uleb128(&__sz, f); \
+ if (__ret) \
+ { \
+ setup_sized_binary(sb, __sz); \
+ __ret = safe_read(f, (sb)->data, (sb)->size); \
+ if (!__ret) \
+ exit_sized_binary(sb); \
+ } \
+ __ret; \
+ })
+
+
+#define store_sized_binary(sb, f) \
+ ({ \
+ bool __ret; \
+ __ret = store_uleb128((const uleb128_t []){ (sb)->size }, f); \
+ if (__ret) \
+ __ret = safe_write(f, (sb)->static_data, (sb)->size); \
+ __ret; \
+ })
+
+
#endif /* _COMMON_SZBIN_H */