WebThe types can be grouped into the following categories: Exact-width integer types that are guaranteed to have the same number nof bits across all implementations. Included only... … WebMar 15, 2024 · "stdint.h" is a header file defined in the C standard library that provides a set of integer types with a specified width. "gcc" in "stdint-gcc.h" typically means that the header file is a variant of the standard "stdint.h" header file specifically intended for use with the GNU Compiler Collection (GCC) and other compilers that support the GCC ...
Fixed width integer types (since C++11) - cppreference.com
WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH v6 0/4] tools/nolibc: Adding stdint.h, more integer types and tests @ 2024-02-23 1:00 Vincent Dagonneau 2024-02-23 1:00 ` [PATCH v6 1/4] tools/nolibc: add stdint.h Vincent Dagonneau ` (4 more replies) 0 siblings, 5 replies; 11+ messages in thread From: Vincent Dagonneau @ … WebNov 28, 2013 · Using Qt types, like qint8 and qint16, makes your code more portable, indeed. That's because you cannot rely on "short" to always be a 16-Bit type, but qint16 will always be defined as 16-Bit. On the other hand, using the Qt types makes your code more dependent on Qt, which makes reusing that code in other contexts more difficult. dr.udo thamm st. ingbert
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WebJan 8, 2014 · : Standard Integer Types Detailed Description #include < stdint.h > Use [u]intN_t if you need exactly N bits. Since these typedefs are mandated by the C99 standard, they are preferred over rolling your own typedefs. Macro Definition Documentation INT16_C #define INT16_C ( value ) value define a constant of type int16_t INT16_MAX WebDec 23, 2014 · In the past (with simpler projects), I have always defined variables as char, int, unsigned int, and so on. I see that it is common to use the types defined in stdint.h, such as int8_t, uint8_t, uint32_t, etc. This it true in multiple API's that I am using, and also in the ARM CMSIS library from ST. WebJun 5, 2024 · Its easy enough to handle the 64-bit integer cases in include/toolchain/zephyr_stdint.h the same way that the 32-bit integers are today. (u)int64_t will be inconsistent on native_posix_64. For platforms in which we target real hardware Zephyr controls how the C99 types will be defined (via include/toolchain/zephyr_stdint.h ). drudkh handful of stars