зеркало из https://github.com/microsoft/git.git
Rename gitfakemmap to git_mmap.
This minor cleanup was suggested by Johannes Schindelin. The mmap is still fake in the sense that we don't support PROT_WRITE or MAP_SHARED with external modification at all, but that hasn't stopped us from using mmap() thoughout the Git code. Signed-off-by: Shawn O. Pearce <spearce@spearce.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
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Родитель
8dbc0fcef4
Коммит
d6779124b9
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@ -1,12 +1,12 @@
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#include "../git-compat-util.h"
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void *gitfakemmap(void *start, size_t length, int prot , int flags, int fd, off_t offset)
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void *git_mmap(void *start, size_t length, int prot, int flags, int fd, off_t offset)
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{
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int n = 0;
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off_t current_offset = lseek(fd, 0, SEEK_CUR);
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if (start != NULL || !(flags & MAP_PRIVATE))
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die("Invalid usage of gitfakemmap.");
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die("Invalid usage of mmap when built with NO_MMAP");
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if (lseek(fd, offset, SEEK_SET) < 0) {
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errno = EINVAL;
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@ -44,7 +44,7 @@ void *gitfakemmap(void *start, size_t length, int prot , int flags, int fd, off_
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return start;
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}
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int gitfakemunmap(void *start, size_t length)
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int git_munmap(void *start, size_t length)
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{
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free(start);
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return 0;
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@ -87,10 +87,10 @@ extern void set_warn_routine(void (*routine)(const char *warn, va_list params));
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#define MAP_FAILED ((void*)-1)
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#endif
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#define mmap gitfakemmap
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#define munmap gitfakemunmap
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extern void *gitfakemmap(void *start, size_t length, int prot , int flags, int fd, off_t offset);
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extern int gitfakemunmap(void *start, size_t length);
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#define mmap git_mmap
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#define munmap git_munmap
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extern void *git_mmap(void *start, size_t length, int prot, int flags, int fd, off_t offset);
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extern int git_munmap(void *start, size_t length);
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#else /* NO_MMAP */
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