diff options
Diffstat (limited to 'src/common/szbin.h')
| -rw-r--r-- | src/common/szbin.h | 115 |
1 files changed, 113 insertions, 2 deletions
diff --git a/src/common/szbin.h b/src/common/szbin.h index 23aac67..182739a 100644 --- a/src/common/szbin.h +++ b/src/common/szbin.h @@ -25,6 +25,7 @@ #define _COMMON_SZBIN_H +#include <assert.h> #include <malloc.h> #include <string.h> @@ -72,11 +73,22 @@ typedef struct _sized_binary_t while (0) +#define setup_sized_binary_from_static_string(sb, s) \ + do \ + { \ + (sb)->static_data = s; \ + (sb)->size = strlen(s) + 1; \ + } \ + while (0) + + #define dup_into_sized_binary(sb, d, s) \ do \ { \ - setup_sized_binary(sb, s); \ - memcpy((sb)->data, d, s); \ + size_t __size_once; \ + __size_once = s; \ + setup_sized_binary(sb, __size_once);\ + memcpy((sb)->data, d, __size_once); \ } \ while (0) @@ -143,6 +155,11 @@ typedef struct _sized_binary_t }) + +/** + * Conservations et rechargements. + */ + #define load_sized_binary(sb, f) \ ({ \ uleb128_t __sz; \ @@ -159,6 +176,23 @@ typedef struct _sized_binary_t }) +#define load_sized_binary_as_string(sb, f) \ + ({ \ + uleb128_t __sz; \ + bool __ret; \ + __ret = load_uleb128(&__sz, f); \ + if (__ret) \ + { \ + setup_sized_binary(sb, __sz + 1); \ + __ret = safe_read(f, (sb)->data, __sz); \ + if (!__ret) \ + exit_sized_binary(sb); \ + (sb)->data[__sz] = '\0'; \ + } \ + __ret; \ + }) + + #define store_sized_binary(sb, f) \ ({ \ bool __ret; \ @@ -169,5 +203,82 @@ typedef struct _sized_binary_t }) +#define store_sized_binary_as_string(sb, f) \ + ({ \ + bool __ret; \ + size_t __length; \ + assert((sb)->size >= 1); \ + __length = (sb)->size - 1; \ + assert((sb)->static_data[__length] == '\0'); \ + __ret = store_uleb128((const uleb128_t []){ __length }, f); \ + if (__ret) \ + __ret = safe_write(f, (sb)->static_data, __length); \ + __ret; \ + }) + + +#define unpack_sized_binary(sb, p, m) \ + ({ \ + uleb128_t __sz; \ + bool __ret; \ + __ret = unpack_uleb128(&__sz, p, m); \ + if (__ret) \ + { \ + setup_sized_binary(sb, __sz); \ + memcpy((sb)->data, *p, (sb)->size); \ + *((uint8_t **)p) += __sz; \ + } \ + __ret; \ + }) + + +#define unpack_sized_binary_as_string(sb, p, m) \ + ({ \ + uleb128_t __sz; \ + bool __ret; \ + __ret = unpack_uleb128(&__sz, p, m); \ + if (__ret) \ + { \ + setup_sized_binary(sb, __sz + 1); \ + memcpy((sb)->data, *p, __sz); \ + (sb)->data[__sz] = '\0'; \ + *((uint8_t **)p) += __sz; \ + } \ + __ret; \ + }) + + +#define pack_sized_binary(sb, l) \ + ({ \ + uint8_t *__result; \ + size_t __pos; \ + __result = pack_uleb128((const uleb128_t []){ (sb)->size }, l); \ + __pos = *(l); \ + *(l) += (sb)->size; \ + __result = realloc(__result, *(l) * sizeof(uint8_t)); \ + memcpy(&__result[__pos], (sb)->static_data, \ + ((sb)->size * sizeof(uint8_t))); \ + __result; \ + }) + + +#define pack_sized_binary_as_string(sb, l) \ + ({ \ + uint8_t *__result; \ + size_t __length; \ + size_t __pos; \ + assert((sb)->size >= 1); \ + __length = (sb)->size - 1; \ + assert((sb)->static_data[__length] == '\0'); \ + __result = pack_uleb128((const uleb128_t []){ __length }, l); \ + __pos = *(l); \ + *(l) += __length; \ + __result = realloc(__result, *(l) * sizeof(uint8_t)); \ + memcpy(&__result[__pos], (sb)->static_data, \ + (__length * sizeof(uint8_t))); \ + __result; \ + }) + + #endif /* _COMMON_SZBIN_H */ |