abdelrahman/wizapp-stdlib
0
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Reformat mem

Browse Source
This commit is contained in:
Abdelrahman Said
2025-12-29 22:45:16 +00:00
parent 3efeef13c6
commit 8efe6773ea
6 changed files with 45 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/os/mem/mem_os.c
View File

@@ -16,15 +16,15 @@
#endif
void *wapp_mem_util_alloc(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type) {
void *output = mem_util_allocate(addr, size, access, flags, type);
void *output = mem_util_allocate(addr, size, access, flags, type);
if (type == WAPP_MEM_INIT_INITIALISED) {
memset(output, 0, size);
}
if (type == WAPP_MEM_INIT_INITIALISED) {
memset(output, 0, size);
}
return output;
return output;
}
void wapp_mem_util_free(void *ptr, u64 size) {
mem_util_free(ptr, size);
mem_util_free(ptr, size);
}

16
src/os/mem/mem_os_ops.h
View File

@@ -10,17 +10,17 @@ BEGIN_C_LINKAGE
#endif // !WAPP_PLATFORM_CPP
typedef enum mem_access {
WAPP_MEM_ACCESS_NONE,
WAPP_MEM_ACCESS_READ_ONLY,
WAPP_MEM_ACCESS_EXEC_ONLY,
WAPP_MEM_ACCESS_READ_WRITE,
WAPP_MEM_ACCESS_READ_EXEC,
WAPP_MEM_ACCESS_READ_WRITE_EXEC,
WAPP_MEM_ACCESS_NONE,
WAPP_MEM_ACCESS_READ_ONLY,
WAPP_MEM_ACCESS_EXEC_ONLY,
WAPP_MEM_ACCESS_READ_WRITE,
WAPP_MEM_ACCESS_READ_EXEC,
WAPP_MEM_ACCESS_READ_WRITE_EXEC,
} MemAccess;
typedef enum mem_init_type {
WAPP_MEM_INIT_UNINITIALISED,
WAPP_MEM_INIT_INITIALISED,
WAPP_MEM_INIT_UNINITIALISED,
WAPP_MEM_INIT_INITIALISED,
} MemInitType;
#ifdef WAPP_PLATFORM_CPP

22
src/os/mem/posix/mem_os_posix.c
View File

@@ -10,27 +10,27 @@
#include <sys/mman.h>
wapp_intern const i32 access_types[] = {
[WAPP_MEM_ACCESS_NONE] = PROT_NONE,
[WAPP_MEM_ACCESS_READ_ONLY] = PROT_READ,
[WAPP_MEM_ACCESS_EXEC_ONLY] = PROT_EXEC,
[WAPP_MEM_ACCESS_READ_WRITE] = PROT_READ | PROT_WRITE,
[WAPP_MEM_ACCESS_READ_EXEC] = PROT_READ | PROT_EXEC,
[WAPP_MEM_ACCESS_READ_WRITE_EXEC] = PROT_READ | PROT_WRITE | PROT_EXEC,
[WAPP_MEM_ACCESS_NONE] = PROT_NONE,
[WAPP_MEM_ACCESS_READ_ONLY] = PROT_READ,
[WAPP_MEM_ACCESS_EXEC_ONLY] = PROT_EXEC,
[WAPP_MEM_ACCESS_READ_WRITE] = PROT_READ | PROT_WRITE,
[WAPP_MEM_ACCESS_READ_EXEC] = PROT_READ | PROT_EXEC,
[WAPP_MEM_ACCESS_READ_WRITE_EXEC] = PROT_READ | PROT_WRITE | PROT_EXEC,
};
void *mem_util_allocate(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type) {
(void)type;
i32 alloc_flags = flags | MAP_ANON | MAP_PRIVATE;
(void)type;
i32 alloc_flags = flags | MAP_ANON | MAP_PRIVATE;
#if defined(WAPP_PLATFORM_LINUX) || defined(WAPP_PLATFORM_GNU) || defined(WAPP_PLATFORM_NET_BSD)
alloc_flags |= MAP_NORESERVE;
alloc_flags |= MAP_NORESERVE;
#endif
return mmap(addr, size, access_types[access], alloc_flags, -1, 0);
return mmap(addr, size, access_types[access], alloc_flags, -1, 0);
}
void mem_util_free(void *ptr, u64 size) {
munmap(ptr, size);
munmap(ptr, size);
}
#endif // !WAPP_PLATFORM_POSIX

12
src/os/mem/posix/mem_os_posix.h
View File

@@ -15,14 +15,14 @@ BEGIN_C_LINKAGE
typedef enum mem_alloc_flags {
#if defined(WAPP_PLATFORM_LINUX) || defined(WAPP_PLATFORM_GNU)
WAPP_MEM_ALLOC_RESERVE = 0,
WAPP_MEM_ALLOC_COMMIT = MAP_POPULATE,
WAPP_MEM_ALLOC_RESERVE = 0,
WAPP_MEM_ALLOC_COMMIT = MAP_POPULATE,
#elif defined(WAPP_PLATFORM_FREE_BSD)
WAPP_MEM_ALLOC_RESERVE = 0,
WAPP_MEM_ALLOC_COMMIT = MAP_PREFAULT_READ,
WAPP_MEM_ALLOC_RESERVE = 0,
WAPP_MEM_ALLOC_COMMIT = MAP_PREFAULT_READ,
#elif defined(WAPP_PLATFORM_BSD) || defined(WAPP_PLATFORM_UNIX) || defined(WAPP_PLATFORM_APPLE)
WAPP_MEM_ALLOC_RESERVE = 0,
WAPP_MEM_ALLOC_COMMIT = 0,
WAPP_MEM_ALLOC_RESERVE = 0,
WAPP_MEM_ALLOC_COMMIT = 0,
#endif
} MemAllocFlags;

24
src/os/mem/win/mem_os_win.c
View File

@@ -13,25 +13,25 @@
#include <memoryapi.h>
wapp_intern const i32 access_types[] = {
[WAPP_MEM_ACCESS_NONE] = PAGE_NOACCESS,
[WAPP_MEM_ACCESS_READ_ONLY] = PAGE_READONLY,
[WAPP_MEM_ACCESS_EXEC_ONLY] = PAGE_EXECUTE,
[WAPP_MEM_ACCESS_READ_WRITE] = PAGE_READWRITE,
[WAPP_MEM_ACCESS_READ_EXEC] = PAGE_EXECUTE_READ,
[WAPP_MEM_ACCESS_READ_WRITE_EXEC] = PAGE_EXECUTE_READWRITE,
[WAPP_MEM_ACCESS_NONE] = PAGE_NOACCESS,
[WAPP_MEM_ACCESS_READ_ONLY] = PAGE_READONLY,
[WAPP_MEM_ACCESS_EXEC_ONLY] = PAGE_EXECUTE,
[WAPP_MEM_ACCESS_READ_WRITE] = PAGE_READWRITE,
[WAPP_MEM_ACCESS_READ_EXEC] = PAGE_EXECUTE_READ,
[WAPP_MEM_ACCESS_READ_WRITE_EXEC] = PAGE_EXECUTE_READWRITE,
};
void *mem_util_allocate(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type) {
// Ensure memory is committed if it's meant to be initialised
if (type == WAPP_MEM_INIT_INITIALISED) {
flags |= WAPP_MEM_ALLOC_COMMIT;
}
// Ensure memory is committed if it's meant to be initialised
if (type == WAPP_MEM_INIT_INITIALISED) {
flags |= WAPP_MEM_ALLOC_COMMIT;
}
return VirtualAlloc(addr, (SIZE_T)size, flags, access_types[access]);
return VirtualAlloc(addr, (SIZE_T)size, flags, access_types[access]);
}
void mem_util_free(void *ptr, u64 size) {
VirtualFree(ptr, size, MEM_RELEASE);
VirtualFree(ptr, size, MEM_RELEASE);
}
#endif // !WAPP_PLATFORM_WINDOWS

4
src/os/mem/win/mem_os_win.h
View File

@@ -16,8 +16,8 @@ BEGIN_C_LINKAGE
#include <memoryapi.h>
typedef enum mem_alloc_flags {
WAPP_MEM_ALLOC_RESERVE = MEM_RESERVE,
WAPP_MEM_ALLOC_COMMIT = MEM_COMMIT,
WAPP_MEM_ALLOC_RESERVE = MEM_RESERVE,
WAPP_MEM_ALLOC_COMMIT = MEM_COMMIT,
} MemAllocFlags;
#endif // !WAPP_PLATFORM_WINDOWS