Michael Brown
b63b14ff32
Add debugging
17 yıl önce
Michael Brown
68dd826b86
Add alloc_iob() and free_iob(). (Direct search-and-replace
equivalents for alloc_pkb() and free_pkb(), which will be retired in
due course).
17 yıl önce
Michael Brown
86a948ccbe
Added POSIX-style blocking I/O calls, for use by PXE TFTP API.
17 yıl önce
Michael Brown
59e738d756
Prefix all the open()-family routines with xfer_, to disambiguate them
from the normal POSIX-style open()
17 yıl önce
Michael Brown
b1755462ab
Do not hold self-references. This then avoids the problem of having to
ensure that we only drop our self-reference exactly once.
To maintain the guarantee that an object won't go out of scope
unexpectedly while one of its event handlers is being called, the
event-calling functions now automatically obtain and drop extra
references.
17 yıl önce
Michael Brown
5471bfbbbe
Data-transfer interface should now be functionally complete.
17 yıl önce
Michael Brown
53da1f1402
Initial sketch for a downloader object
17 yıl önce
Michael Brown
e3dcb9a1ad
Add start() event
Add "xfer" to all xfer functions and "job" to all job functions.
17 yıl önce
Michael Brown
a90a9adbd7
Clarify behaviour of plug() by using intf_put() and intf_get().
17 yıl önce
Michael Brown
31f1bf4426
D'oh
17 yıl önce
Michael Brown
0898b0b3b1
Added plug_plug()
17 yıl önce
Michael Brown
d40761d725
Add (and use) generic reference counter, to improve signal:noise ratio
in code defining reference-counted objects.
17 yıl önce
Michael Brown
36bfb6edbb
Skeleton job control interface
17 yıl önce
Michael Brown
280160139d
Add seek()
Dehyphenate "data-transfer".
17 yıl önce
Michael Brown
ff1222a8d3
Preliminary support for opening data-transfer interfaces
17 yıl önce
Michael Brown
1c765b3988
Added deliver-as-iobuf/deliver-as-raw concepts.
17 yıl önce
Michael Brown
2575ddc889
Initial sketch for the generic data-transfer interface.
17 yıl önce
Anselm Martin Hoffmeister
ed7dc02a95
hoffmeis: Preparations for syslog support (LOGSERVER in DHCP, linewise
output buffering defintions and the like)
17 yıl önce
Michael Brown
abccb8b63c
SSL requires inordinately large data storage
18 yıl önce
Michael Brown
2cf1e33df1
Split bootsector execution code out into bootsector.c.
Added basic El Torito ISO image boot capability
18 yıl önce
Michael Brown
bde8878eef
Keep HTTP progress updated, and display a progress indicator during the
download
18 yıl önce
Michael Brown
1a79437888
Added async_block_progress() and default SIGUPDATE handler.
18 yıl önce
Michael Brown
c42a384709
Moved most buffer debug messages to DBG2.
Make expand_buffer() a non-inline function, so that we can add debug
messages.
Expandable buffers now don't *always* round up to the next power of two.
This allows e.g. loading a 137MB ISO image on a machine with only 256MB
RAM...
18 yıl önce
Michael Brown
6417a6adf0
Avoid barfing on gcc's implicit memcpy()s
18 yıl önce
Michael Brown
afe4e011ac
Move tolower() etc to ctype.h as per ISO C
18 yıl önce
Michael Brown
13d9a660ca
Zeroing out memory before using it can be so important.
18 yıl önce
Michael Brown
d6909f65f0
Actually, it's probably safer *not* to leave child processes hanging
around which still hold pointers to variables belonging to our parent...
18 yıl önce
Michael Brown
b6194b8cb9
Note that the SIGCHLD handler could be re-entered.
18 yıl önce
Michael Brown
1411876e26
Propagate return status code from last child to fail.
18 yıl önce
Michael Brown
4256b3338a
Split random number generation out into core/random.c, and create the
correct prototypes for srandom(), rand() and srand().
18 yıl önce
Michael Brown
f4c1e564a1
vsprintf.h is gPXE-specific; move it to include/gpxe
18 yıl önce
Michael Brown
73b09ecba6
Use stdio.h instead of vsprintf.h
18 yıl önce
Michael Brown
4e3976711d
A working name resolution framework
18 yıl önce
Michael Brown
8bb9f726a0
When an async operation dies, orphan its children.
18 yıl önce
Michael Brown
6d4e37cf42
Move include/malloc.h to include/gpxe/malloc.h, since everything in there
is now gPXE-specific. (The standard malloc() et al have been in stdlib.h
for a while).
Add free memory counter.
18 yıl önce
Michael Brown
c8b3e969a0
Allow buffers to be pre-expanded on demand.
18 yıl önce
Michael Brown
08da93a311
Reorder functions to more closely reflect the flow of control
18 yıl önce
Michael Brown
35776f481c
Don't always zero memory in malloc(). This saves around 2us on a
full-length PKB allocation.
18 yıl önce
Michael Brown
0b11733b75
Replacement for fetch() which operates asynchronously and identifies
protocols by URI scheme.
18 yıl önce
Michael Brown
6601a7da6a
Added async_uninit() to simplify failure paths.
18 yıl önce
Michael Brown
5a807994d8
Add utility function to parse port from URI
18 yıl önce
Michael Brown
9828181e3b
Obsolete
18 yıl önce
Michael Brown
544fa25928
Rename e{malloc,realloc,free} to u{malloc,realloc,free}, to more obviously
reflect the fact that they allocate and deallocate user memory (i.e.
things reached through a userptr_t).
18 yıl önce
Michael Brown
4e20d73bb5
Gave asynchronous operations approximate POSIX signal semantics. This
will enable us to cascade async operations, which is necessary in order to
properly support DNS. (For example, an HTTP request may have to redirect
to a new location and will have to perform a new DNS lookup, so we can't
just rely on doing the name lookup at the time of parsing the initial
URL).
Anything other than HTTP is probably broken right now; I'll fix the others
up asap.
18 yıl önce
Michael Brown
ec75b269d3
Add missing include
18 yıl önce
Michael Brown
26166cf5e0
Added a URI parser that should be standards conformant. (It can certainly
handle something as convoluted as
ftp://joe:secret@insecure.org :8081/hidden/path/to?what=is#this
18 yıl önce
Michael Brown
c1fd6e8dc7
Once image type has been set, do not autoprobe further
18 yıl önce
Michael Brown
7dc50167bb
Allow load() and exec() methods to be NULL.
18 yıl önce
Michael Brown
b07161f397
Placeholder bzImage support
18 yıl önce
Michael Brown
98240d99f0
Do not go past the end of the argv[] array.
This bug found by setting read and write watchpoints at NULL in bochs.
18 yıl önce