BiteSizedChunks.comLearn one small thing at a time.

Course contentsShow

910The `const` qualifier on variables
911Difference between `const int *` and `int * const`
912Using `const` in function parameters
913The `volatile` qualifier for hardware mapping
914How `volatile` prevents compiler optimization
915The `restrict` pointer qualifier
916Optimization benefits of `restrict`
917Combining `const` and `volatile`
918Internal vs external linkage basics
919The `static` keyword in global scope
920The `static` keyword inside functions
921Sharing variables across files with `extern`
922Using `extern` with functions
923Storage class specifier precedence
924The `register` keyword and its modern relevance
925Common linkage errors and 'multiple definition'
926Reading declarations with the 'Right-Left' rule
927Arrays of pointers vs Pointers to arrays
928Declaring pointers to functions
929Returning pointers to functions from functions
930Complex nested `typedef` structures
931The `sizeof` operator with complex types
932Using `typeof` in C23
933The `_Alignof` and `_Alignas` keywords
934What 'Undefined Behavior' actually means
935Signed integer overflow vs Unsigned wrap
936Strict aliasing rule violations
937Sequence point violations
938Accessing out-of-bounds memory
939Using uninitialized variables
940The 'Nascent Demons' analogy of UB
941Tools to detect UB: UBSan
942Limits of `limits.h` and `stdint.h`
943Implementation-defined behavior vs UB
944Sizes of `int` across different architectures
945The significance of `char` signness
946Handling line endings across OSs
947Structure padding and alignment issues
948The `#pragma pack` directive
949Writing code for 32-bit vs 64-bit
950Big Endian vs Little Endian explained
951Checking system endianness at runtime
952Network byte order and `htons`/`ntohs`
953Manual byte swapping techniques
954Bit-fields in structures and portability
955Using masks for cross-platform bit logic
956The `__builtin_bswap` compiler intrinsics
957The `asm` keyword syntax
958The basic `volatile` asm block
959Input and Output operands in assembly
960The 'Clobber' list explained
961Direct register access
962When to use assembly vs C
963Platform-specific assembly (x86 vs ARM)
964Compiler intrinsics as an alternative
965K&R C vs C89/C90 ANSI
966C99: Variable declarations and `bool`
967C11: Multi-threading and Anonymous structures
968C17: The bug-fix standard
969C23: The `bool`, `true`, and `false` keywords
970C23: The `nullptr` constant
971C23: Attributes like `[[maybe_unused]]`
972Specifying the standard with `-std=` flags
973Introduction to the `_Generic` keyword
974The syntax of a generic selection
975Implementing a generic 'Print' macro
976Handling the `default` case in `_Generic`
977Type-based function overloading simulation
978Comparing `_Generic` to C++ templates
979Mathematical macros using `_Generic`
980Limitations of C generics

910The `const` qualifier on variables
911Difference between `const int *` and `int * const`
912Using `const` in function parameters
913The `volatile` qualifier for hardware mapping
914How `volatile` prevents compiler optimization
915The `restrict` pointer qualifier
916Optimization benefits of `restrict`
917Combining `const` and `volatile`
918Internal vs external linkage basics
919The `static` keyword in global scope
920The `static` keyword inside functions
921Sharing variables across files with `extern`
922Using `extern` with functions
923Storage class specifier precedence
924The `register` keyword and its modern relevance
925Common linkage errors and 'multiple definition'
926Reading declarations with the 'Right-Left' rule
927Arrays of pointers vs Pointers to arrays
928Declaring pointers to functions
929Returning pointers to functions from functions
930Complex nested `typedef` structures
931The `sizeof` operator with complex types
932Using `typeof` in C23
933The `_Alignof` and `_Alignas` keywords
934What 'Undefined Behavior' actually means
935Signed integer overflow vs Unsigned wrap
936Strict aliasing rule violations
937Sequence point violations
938Accessing out-of-bounds memory
939Using uninitialized variables
940The 'Nascent Demons' analogy of UB
941Tools to detect UB: UBSan
942Limits of `limits.h` and `stdint.h`
943Implementation-defined behavior vs UB
944Sizes of `int` across different architectures
945The significance of `char` signness
946Handling line endings across OSs
947Structure padding and alignment issues
948The `#pragma pack` directive
949Writing code for 32-bit vs 64-bit
950Big Endian vs Little Endian explained
951Checking system endianness at runtime
952Network byte order and `htons`/`ntohs`
953Manual byte swapping techniques
954Bit-fields in structures and portability
955Using masks for cross-platform bit logic
956The `__builtin_bswap` compiler intrinsics
957The `asm` keyword syntax
958The basic `volatile` asm block
959Input and Output operands in assembly
960The 'Clobber' list explained
961Direct register access
962When to use assembly vs C
963Platform-specific assembly (x86 vs ARM)
964Compiler intrinsics as an alternative
965K&R C vs C89/C90 ANSI
966C99: Variable declarations and `bool`
967C11: Multi-threading and Anonymous structures
968C17: The bug-fix standard
969C23: The `bool`, `true`, and `false` keywords
970C23: The `nullptr` constant
971C23: Attributes like `[[maybe_unused]]`
972Specifying the standard with `-std=` flags
973Introduction to the `_Generic` keyword
974The syntax of a generic selection
975Implementing a generic 'Print' macro
976Handling the `default` case in `_Generic`
977Type-based function overloading simulation
978Comparing `_Generic` to C++ templates
979Mathematical macros using `_Generic`
980Limitations of C generics

← C

Lesson 936 of 1,219·13. Advanced CPro lesson

Strict aliasing rule violations

This lesson is for subscribers

You've completed the free preview. Subscribe to unlock every lesson in every course.

See pricing Back to course