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| author | midipix <writeonce@midipix.org> | 2017-02-04 17:42:53 -0500 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2017-02-05 18:31:03 -0500 |
| commit | 5c48f617d99f6d4788bed5fb6d52a31de7c534ae (patch) | |
| tree | fe64a233d922b7389814f6881c48c438a22c8f24 | |
| parent | e4625f4def03f960088b19eff184d019a5ead8a1 (diff) | |
| download | mdso-5c48f617d99f6d4788bed5fb6d52a31de7c534ae.tar.bz2 mdso-5c48f617d99f6d4788bed5fb6d52a31de7c534ae.tar.xz | |
internals: added little endian object generation helper functions.
| -rw-r--r-- | project/headers.mk | 1 | ||||
| -rw-r--r-- | src/internal/mdso_object_impl.h | 33 |
2 files changed, 34 insertions, 0 deletions
diff --git a/project/headers.mk b/project/headers.mk index 7c5de62..7fb8763 100644 --- a/project/headers.mk +++ b/project/headers.mk @@ -12,5 +12,6 @@ INTERNAL_HEADERS = \ $(PROJECT_DIR)/src/internal/perk/perk_structs.h \ $(PROJECT_DIR)/src/internal/$(PACKAGE)_driver_impl.h \ $(PROJECT_DIR)/src/internal/$(PACKAGE)_errinfo_impl.h \ + $(PROJECT_DIR)/src/internal/$(PACKAGE)_object_impl.h \ ALL_HEADERS = $(API_HEADERS) $(INTERNAL_HEADERS) diff --git a/src/internal/mdso_object_impl.h b/src/internal/mdso_object_impl.h new file mode 100644 index 0000000..b329ef9 --- /dev/null +++ b/src/internal/mdso_object_impl.h @@ -0,0 +1,33 @@ +/****************************************************************/ +/* mdso: midipix dso scavenger */ +/* Copyright (C) 2015--2017 Z. Gilboa */ +/* Released under GPLv2 and GPLv3; see COPYING.MDSO. */ +/****************************************************************/ + +#include <stdint.h> + +static inline void mdso_obj_write_short(unsigned char * ch, uint16_t val) +{ + ch[0] = val; + ch[1] = val >> 8; +} + +static inline void mdso_obj_write_long(unsigned char * ch, uint32_t val) +{ + ch[0] = val; + ch[1] = val >> 8; + ch[2] = val >> 16; + ch[3] = val >> 24; +} + +static inline void mdso_obj_write_quad(unsigned char * ch, uint64_t val) +{ + ch[0] = val; + ch[1] = val >> 8; + ch[2] = val >> 16; + ch[3] = val >> 24; + ch[4] = val >> 32; + ch[5] = val >> 40; + ch[6] = val >> 48; + ch[7] = val >> 56; +} |